Mercurial > sdl-ios-xcode
annotate include/SDL_video.h @ 5095:817064595222
Fixed cross-compiling for Windows
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 24 Jan 2011 21:41:36 -0800 |
| parents | 158bb5752974 |
| children | dc0dfdd58f27 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
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23 /** |
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24 * \file SDL_video.h |
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25 * |
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26 * Header file for SDL video functions. |
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27 */ |
| 0 | 28 |
| 29 #ifndef _SDL_video_h | |
| 30 #define _SDL_video_h | |
| 31 | |
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32 #include "SDL_stdinc.h" |
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33 #include "SDL_pixels.h" |
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34 #include "SDL_rect.h" |
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35 #include "SDL_blendmode.h" |
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36 #include "SDL_scalemode.h" |
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37 #include "SDL_surface.h" |
| 0 | 38 |
| 39 #include "begin_code.h" | |
| 40 /* Set up for C function definitions, even when using C++ */ | |
| 41 #ifdef __cplusplus | |
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42 /* *INDENT-OFF* */ |
| 0 | 43 extern "C" { |
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44 /* *INDENT-ON* */ |
| 0 | 45 #endif |
| 46 | |
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47 /** |
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48 * \brief The structure that defines a display mode |
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49 * |
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50 * \sa SDL_GetNumDisplayModes() |
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51 * \sa SDL_GetDisplayMode() |
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52 * \sa SDL_GetDesktopDisplayMode() |
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53 * \sa SDL_GetCurrentDisplayMode() |
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54 * \sa SDL_GetClosestDisplayMode() |
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55 * \sa SDL_SetWindowDisplayMode() |
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56 * \sa SDL_GetWindowDisplayMode() |
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57 */ |
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58 typedef struct |
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59 { |
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60 Uint32 format; /**< pixel format */ |
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61 int w; /**< width */ |
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62 int h; /**< height */ |
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63 int refresh_rate; /**< refresh rate (or zero for unspecified) */ |
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64 void *driverdata; /**< driver-specific data, initialize to 0 */ |
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65 } SDL_DisplayMode; |
| 0 | 66 |
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67 /** |
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68 * \brief The type used to identify a window |
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69 * |
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70 * \sa SDL_CreateWindow() |
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71 * \sa SDL_CreateWindowFrom() |
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72 * \sa SDL_DestroyWindow() |
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73 * \sa SDL_GetWindowData() |
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74 * \sa SDL_GetWindowFlags() |
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75 * \sa SDL_GetWindowGrab() |
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76 * \sa SDL_GetWindowPosition() |
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77 * \sa SDL_GetWindowSize() |
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78 * \sa SDL_GetWindowTitle() |
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79 * \sa SDL_HideWindow() |
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80 * \sa SDL_MaximizeWindow() |
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81 * \sa SDL_MinimizeWindow() |
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82 * \sa SDL_RaiseWindow() |
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83 * \sa SDL_RestoreWindow() |
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84 * \sa SDL_SetWindowData() |
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85 * \sa SDL_SetWindowFullscreen() |
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86 * \sa SDL_SetWindowGrab() |
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87 * \sa SDL_SetWindowIcon() |
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88 * \sa SDL_SetWindowPosition() |
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89 * \sa SDL_SetWindowSize() |
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90 * \sa SDL_SetWindowTitle() |
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91 * \sa SDL_ShowWindow() |
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92 */ |
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93 typedef struct SDL_Window SDL_Window; |
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94 |
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95 /** |
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96 * \brief The flags on a window |
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97 * |
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98 * \sa SDL_GetWindowFlags() |
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99 */ |
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100 typedef enum |
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101 { |
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102 SDL_WINDOW_FULLSCREEN = 0x00000001, /**< fullscreen window, implies borderless */ |
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103 SDL_WINDOW_OPENGL = 0x00000002, /**< window usable with OpenGL context */ |
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104 SDL_WINDOW_SHOWN = 0x00000004, /**< window is visible */ |
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105 SDL_WINDOW_BORDERLESS = 0x00000008, /**< no window decoration */ |
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106 SDL_WINDOW_RESIZABLE = 0x00000010, /**< window can be resized */ |
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107 SDL_WINDOW_MINIMIZED = 0x00000020, /**< window is minimized */ |
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108 SDL_WINDOW_MAXIMIZED = 0x00000040, /**< window is maximized */ |
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109 SDL_WINDOW_INPUT_GRABBED = 0x00000100, /**< window has grabbed input focus */ |
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110 SDL_WINDOW_INPUT_FOCUS = 0x00000200, /**< window has input focus */ |
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111 SDL_WINDOW_MOUSE_FOCUS = 0x00000400, /**< window has mouse focus */ |
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112 SDL_WINDOW_FOREIGN = 0x00000800 /**< window not created by SDL */ |
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113 } SDL_WindowFlags; |
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114 |
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115 /** |
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116 * \brief Used to indicate that you don't care what the window position is. |
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117 */ |
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118 #define SDL_WINDOWPOS_UNDEFINED 0x7FFFFFF |
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119 |
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120 /** |
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121 * \brief Used to indicate that the window position should be centered. |
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122 */ |
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123 #define SDL_WINDOWPOS_CENTERED 0x7FFFFFE |
| 0 | 124 |
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125 /** |
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126 * \brief Event subtype for window events |
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127 */ |
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128 typedef enum |
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129 { |
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130 SDL_WINDOWEVENT_NONE, /**< Never used */ |
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131 SDL_WINDOWEVENT_SHOWN, /**< Window has been shown */ |
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132 SDL_WINDOWEVENT_HIDDEN, /**< Window has been hidden */ |
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133 SDL_WINDOWEVENT_EXPOSED, /**< Window has been exposed and should be |
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134 redrawn */ |
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135 SDL_WINDOWEVENT_MOVED, /**< Window has been moved to data1, data2 |
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136 */ |
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137 SDL_WINDOWEVENT_RESIZED, /**< Window size changed to data1xdata2 */ |
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138 SDL_WINDOWEVENT_MINIMIZED, /**< Window has been minimized */ |
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139 SDL_WINDOWEVENT_MAXIMIZED, /**< Window has been maximized */ |
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140 SDL_WINDOWEVENT_RESTORED, /**< Window has been restored to normal size |
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141 and position */ |
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142 SDL_WINDOWEVENT_ENTER, /**< Window has gained mouse focus */ |
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143 SDL_WINDOWEVENT_LEAVE, /**< Window has lost mouse focus */ |
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144 SDL_WINDOWEVENT_FOCUS_GAINED, /**< Window has gained keyboard focus */ |
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145 SDL_WINDOWEVENT_FOCUS_LOST, /**< Window has lost keyboard focus */ |
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146 SDL_WINDOWEVENT_CLOSE /**< The window manager requests that the |
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147 window be closed */ |
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148 } SDL_WindowEventID; |
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149 |
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150 /** |
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151 * \brief Flags used when creating a rendering context |
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152 */ |
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153 typedef enum |
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154 { |
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155 SDL_RENDERER_SINGLEBUFFER = 0x00000001, /**< Render directly to the |
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156 window, if possible */ |
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157 |
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158 SDL_RENDERER_PRESENTCOPY = 0x00000002, /**< Present uses a copy from |
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159 back buffer to the front |
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160 buffer */ |
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161 |
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162 SDL_RENDERER_PRESENTFLIP2 = 0x00000004, /**< Present uses a flip, |
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163 swapping back buffer and |
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164 front buffer */ |
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165 |
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166 SDL_RENDERER_PRESENTFLIP3 = 0x00000008, /**< Present uses a flip, |
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167 rotating between two back |
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168 buffers and a front buffer |
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169 */ |
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170 |
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171 SDL_RENDERER_PRESENTDISCARD = 0x00000010, /**< Present leaves the contents |
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172 of the backbuffer undefined |
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173 */ |
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174 |
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175 SDL_RENDERER_PRESENTVSYNC = 0x00000020, /**< Present is synchronized |
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176 with the refresh rate */ |
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177 |
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178 SDL_RENDERER_ACCELERATED = 0x00000040 /**< The renderer uses hardware |
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179 acceleration */ |
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180 |
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181 } SDL_RendererFlags; |
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182 |
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183 /** |
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184 * \brief Information on the capabilities of a render driver or context. |
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185 */ |
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186 typedef struct SDL_RendererInfo |
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187 { |
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188 const char *name; /**< The name of the renderer */ |
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189 Uint32 flags; /**< Supported ::SDL_RendererFlags */ |
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190 Uint32 mod_modes; /**< A mask of supported channel modulation */ |
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191 Uint32 blend_modes; /**< A mask of supported blend modes */ |
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192 Uint32 scale_modes; /**< A mask of supported scale modes */ |
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193 Uint32 num_texture_formats; /**< The number of available texture formats */ |
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194 Uint32 texture_formats[50]; /**< The available texture formats */ |
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195 int max_texture_width; /**< The maximimum texture width */ |
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196 int max_texture_height; /**< The maximimum texture height */ |
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197 } SDL_RendererInfo; |
| 0 | 198 |
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199 /** |
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200 * \brief The access pattern allowed for a texture. |
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201 */ |
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202 typedef enum |
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203 { |
|
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204 SDL_TEXTUREACCESS_STATIC, /**< Changes rarely, not lockable */ |
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205 SDL_TEXTUREACCESS_STREAMING /**< Changes frequently, lockable */ |
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206 } SDL_TextureAccess; |
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207 |
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208 /** |
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209 * \brief The texture channel modulation used in SDL_RenderCopy(). |
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210 */ |
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211 typedef enum |
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212 { |
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213 SDL_TEXTUREMODULATE_NONE = 0x00000000, /**< No modulation */ |
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214 SDL_TEXTUREMODULATE_COLOR = 0x00000001, /**< srcC = srcC * color */ |
| 2208 | 215 SDL_TEXTUREMODULATE_ALPHA = 0x00000002 /**< srcA = srcA * alpha */ |
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216 } SDL_TextureModulate; |
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217 |
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218 /** |
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219 * \brief An efficient driver-specific representation of pixel data |
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220 */ |
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221 struct SDL_Texture; |
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222 typedef struct SDL_Texture SDL_Texture; |
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223 |
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224 /** |
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225 * \brief An opaque handle to an OpenGL context. |
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226 */ |
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227 typedef void *SDL_GLContext; |
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228 |
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229 /** |
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230 * \brief OpenGL configuration attributes |
| 0 | 231 */ |
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232 typedef enum |
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233 { |
| 0 | 234 SDL_GL_RED_SIZE, |
| 235 SDL_GL_GREEN_SIZE, | |
| 236 SDL_GL_BLUE_SIZE, | |
| 237 SDL_GL_ALPHA_SIZE, | |
| 238 SDL_GL_BUFFER_SIZE, | |
| 239 SDL_GL_DOUBLEBUFFER, | |
| 240 SDL_GL_DEPTH_SIZE, | |
| 241 SDL_GL_STENCIL_SIZE, | |
| 242 SDL_GL_ACCUM_RED_SIZE, | |
| 243 SDL_GL_ACCUM_GREEN_SIZE, | |
| 244 SDL_GL_ACCUM_BLUE_SIZE, | |
|
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245 SDL_GL_ACCUM_ALPHA_SIZE, |
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246 SDL_GL_STEREO, |
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247 SDL_GL_MULTISAMPLEBUFFERS, |
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248 SDL_GL_MULTISAMPLESAMPLES, |
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249 SDL_GL_ACCELERATED_VISUAL, |
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250 SDL_GL_RETAINED_BACKING, |
| 3139 | 251 SDL_GL_CONTEXT_MAJOR_VERSION, |
| 252 SDL_GL_CONTEXT_MINOR_VERSION | |
| 0 | 253 } SDL_GLattr; |
| 254 | |
| 255 | |
| 256 /* Function prototypes */ | |
| 257 | |
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258 /** |
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259 * \brief Get the number of video drivers compiled into SDL |
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260 * |
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261 * \sa SDL_GetVideoDriver() |
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262 */ |
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263 extern DECLSPEC int SDLCALL SDL_GetNumVideoDrivers(void); |
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264 |
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265 /** |
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266 * \brief Get the name of a built in video driver. |
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267 * |
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268 * \note The video drivers are presented in the order in which they are |
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269 * normally checked during initialization. |
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270 * |
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271 * \sa SDL_GetNumVideoDrivers() |
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272 */ |
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273 extern DECLSPEC const char *SDLCALL SDL_GetVideoDriver(int index); |
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274 |
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275 /** |
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276 * \brief Initialize the video subsystem, optionally specifying a video driver. |
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277 * |
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278 * \param driver_name Initialize a specific driver by name, or NULL for the |
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279 * default video driver. |
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280 * |
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281 * \param flags FIXME: Still needed? |
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282 * |
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283 * \return 0 on success, -1 on error |
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284 * |
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285 * This function initializes the video subsystem; setting up a connection |
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286 * to the window manager, etc, and determines the available display modes |
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287 * and pixel formats, but does not initialize a window or graphics mode. |
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288 * |
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289 * \sa SDL_VideoQuit() |
| 0 | 290 */ |
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291 extern DECLSPEC int SDLCALL SDL_VideoInit(const char *driver_name, |
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292 Uint32 flags); |
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293 |
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294 /** |
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295 * \brief Shuts down the video subsystem. |
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296 * |
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297 * This function closes all windows, and restores the original video mode. |
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298 * |
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299 * \sa SDL_VideoInit() |
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300 */ |
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301 extern DECLSPEC void SDLCALL SDL_VideoQuit(void); |
| 0 | 302 |
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303 /** |
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304 * \brief Returns the name of the currently initialized video driver. |
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305 * |
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306 * \return The name of the current video driver or NULL if no driver |
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307 * has been initialized |
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308 * |
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309 * \sa SDL_GetNumVideoDrivers() |
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310 * \sa SDL_GetVideoDriver() |
| 0 | 311 */ |
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312 extern DECLSPEC const char *SDLCALL SDL_GetCurrentVideoDriver(void); |
| 0 | 313 |
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314 /** |
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315 * \brief Returns the number of available video displays. |
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316 * |
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317 * \sa SDL_GetDisplayBounds() |
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318 * \sa SDL_SelectVideoDisplay() |
| 0 | 319 */ |
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320 extern DECLSPEC int SDLCALL SDL_GetNumVideoDisplays(void); |
| 0 | 321 |
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322 /** |
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323 * \brief Get the desktop area represented by a display, with the primary |
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324 * display located at 0,0 |
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325 * |
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326 * \return 0 on success, or -1 if the index is out of range. |
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327 * |
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328 * \sa SDL_GetNumVideoDisplays() |
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329 */ |
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330 extern DECLSPEC int SDLCALL SDL_GetDisplayBounds(int index, SDL_Rect * rect); |
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331 |
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332 /** |
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333 * \brief Set the index of the currently selected display. |
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334 * |
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335 * \return 0 on success, or -1 if the index is out of range. |
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336 * |
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337 * \sa SDL_GetNumVideoDisplays() |
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338 * \sa SDL_GetCurrentVideoDisplay() |
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339 */ |
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340 extern DECLSPEC int SDLCALL SDL_SelectVideoDisplay(int index); |
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341 |
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342 /** |
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343 * \brief Get the index of the currently selected display. |
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344 * |
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345 * \return The index of the currently selected display. |
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346 * |
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347 * \sa SDL_GetNumVideoDisplays() |
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348 * \sa SDL_SelectVideoDisplay() |
| 0 | 349 */ |
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350 extern DECLSPEC int SDLCALL SDL_GetCurrentVideoDisplay(void); |
| 0 | 351 |
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352 /** |
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353 * \brief Returns the number of available display modes for the current display. |
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354 * |
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355 * \sa SDL_GetDisplayMode() |
| 0 | 356 */ |
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357 extern DECLSPEC int SDLCALL SDL_GetNumDisplayModes(void); |
| 0 | 358 |
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359 /** |
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360 * \brief Fill in information about a specific display mode. |
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361 * |
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362 * \note The display modes are sorted in this priority: |
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363 * \li bits per pixel -> more colors to fewer colors |
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364 * \li width -> largest to smallest |
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365 * \li height -> largest to smallest |
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366 * \li refresh rate -> highest to lowest |
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367 * |
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368 * \sa SDL_GetNumDisplayModes() |
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369 */ |
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370 extern DECLSPEC int SDLCALL SDL_GetDisplayMode(int index, |
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371 SDL_DisplayMode * mode); |
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372 |
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373 /** |
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374 * \brief Fill in information about the desktop display mode for the current |
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375 * display. |
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376 */ |
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377 extern DECLSPEC int SDLCALL SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode); |
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378 |
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379 /** |
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380 * \brief Fill in information about the current display mode. |
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381 */ |
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382 extern DECLSPEC int SDLCALL SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode); |
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383 |
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iPhone interruption patch / SDL 1.3
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384 |
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385 /** |
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386 * \brief Get the closest match to the requested display mode. |
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387 * |
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388 * \param mode The desired display mode |
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389 * \param closest A pointer to a display mode to be filled in with the closest |
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390 * match of the available display modes. |
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391 * |
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392 * \return The passed in value \c closest, or NULL if no matching video mode |
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393 * was available. |
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394 * |
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395 * The available display modes are scanned, and \c closest is filled in with the |
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396 * closest mode matching the requested mode and returned. The mode format and |
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397 * refresh_rate default to the desktop mode if they are 0. The modes are |
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398 * scanned with size being first priority, format being second priority, and |
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399 * finally checking the refresh_rate. If all the available modes are too |
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400 * small, then NULL is returned. |
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401 * |
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402 * \sa SDL_GetNumDisplayModes() |
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403 * \sa SDL_GetDisplayMode() |
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404 */ |
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405 extern DECLSPEC SDL_DisplayMode *SDLCALL SDL_GetClosestDisplayMode(const |
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406 SDL_DisplayMode |
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407 * mode, |
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408 SDL_DisplayMode |
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409 * closest); |
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410 |
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411 /** |
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412 * \brief Set the display mode used when a fullscreen window is visible |
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413 * on the currently selected display. By default the window's |
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414 * dimensions and the desktop format and refresh rate are used. |
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415 * |
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416 * \param mode The mode to use, or NULL for the default mode. |
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417 * |
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418 * \return 0 on success, or -1 if setting the display mode failed. |
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419 * |
| 3522 | 420 * \sa SDL_GetWindowDisplayMode() |
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421 * \sa SDL_SetWindowFullscreen() |
| 0 | 422 */ |
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423 extern DECLSPEC int SDLCALL SDL_SetWindowDisplayMode(SDL_Window * window, |
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424 const SDL_DisplayMode |
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425 * mode); |
| 0 | 426 |
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427 /** |
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428 * \brief Fill in information about the display mode used when a fullscreen |
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429 * window is visible on the currently selected display. |
| 3522 | 430 * |
| 431 * \sa SDL_SetWindowDisplayMode() | |
| 432 * \sa SDL_SetWindowFullscreen() | |
| 0 | 433 */ |
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434 extern DECLSPEC int SDLCALL SDL_GetWindowDisplayMode(SDL_Window * window, |
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435 SDL_DisplayMode * mode); |
| 0 | 436 |
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437 /** |
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438 * \brief Set the palette entries for indexed display modes. |
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439 * |
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440 * \return 0 on success, or -1 if the display mode isn't palettized or the |
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441 * colors couldn't be set. |
| 0 | 442 */ |
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443 extern DECLSPEC int SDLCALL SDL_SetDisplayPalette(const SDL_Color * colors, |
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444 int firstcolor, |
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445 int ncolors); |
| 0 | 446 |
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447 /** |
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448 * \brief Gets the palette entries for indexed display modes. |
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449 * |
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450 * \return 0 on success, or -1 if the display mode isn't palettized |
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451 */ |
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452 extern DECLSPEC int SDLCALL SDL_GetDisplayPalette(SDL_Color * colors, |
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453 int firstcolor, |
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454 int ncolors); |
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455 |
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456 /** |
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457 * \brief Set the gamma correction for each of the color channels on the |
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458 * currently selected display. |
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459 * |
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460 * \return 0 on success, or -1 if setting the gamma isn't supported. |
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461 * |
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462 * \sa SDL_SetGammaRamp() |
| 0 | 463 */ |
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464 extern DECLSPEC int SDLCALL SDL_SetGamma(float red, float green, float blue); |
| 0 | 465 |
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466 /** |
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467 * \brief Set the gamma ramp for the currently selected display. |
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468 * |
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469 * \param red The translation table for the red channel, or NULL. |
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470 * \param green The translation table for the green channel, or NULL. |
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471 * \param blue The translation table for the blue channel, or NULL. |
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472 * |
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473 * \return 0 on success, or -1 if gamma ramps are unsupported. |
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474 * |
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475 * Set the gamma translation table for the red, green, and blue channels |
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476 * of the video hardware. Each table is an array of 256 16-bit quantities, |
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477 * representing a mapping between the input and output for that channel. |
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478 * The input is the index into the array, and the output is the 16-bit |
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479 * gamma value at that index, scaled to the output color precision. |
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480 * |
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481 * \sa SDL_GetGammaRamp() |
| 0 | 482 */ |
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483 extern DECLSPEC int SDLCALL SDL_SetGammaRamp(const Uint16 * red, |
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484 const Uint16 * green, |
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485 const Uint16 * blue); |
| 0 | 486 |
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487 /** |
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488 * \brief Get the gamma ramp for the currently selected display. |
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489 * |
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490 * \param red A pointer to a 256 element array of 16-bit quantities to hold |
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491 * the translation table for the red channel, or NULL. |
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492 * \param green A pointer to a 256 element array of 16-bit quantities to hold |
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493 * the translation table for the green channel, or NULL. |
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494 * \param blue A pointer to a 256 element array of 16-bit quantities to hold |
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495 * the translation table for the blue channel, or NULL. |
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496 * |
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497 * \return 0 on success, or -1 if gamma ramps are unsupported. |
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498 * |
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499 * \sa SDL_SetGammaRamp() |
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500 */ |
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501 extern DECLSPEC int SDLCALL SDL_GetGammaRamp(Uint16 * red, Uint16 * green, |
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502 Uint16 * blue); |
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503 |
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504 |
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505 /** |
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506 * \brief Create a window with the specified position, dimensions, and flags. |
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507 * |
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508 * \param title The title of the window, in UTF-8 encoding. |
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509 * \param x The x position of the window, ::SDL_WINDOWPOS_CENTERED, or |
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510 * ::SDL_WINDOWPOS_UNDEFINED. |
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511 * \param y The y position of the window, ::SDL_WINDOWPOS_CENTERED, or |
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512 * ::SDL_WINDOWPOS_UNDEFINED. |
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513 * \param w The width of the window. |
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514 * \param h The height of the window. |
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515 * \param flags The flags for the window, a mask of any of the following: |
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516 * ::SDL_WINDOW_FULLSCREEN, ::SDL_WINDOW_OPENGL, |
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517 * ::SDL_WINDOW_SHOWN, ::SDL_WINDOW_BORDERLESS, |
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518 * ::SDL_WINDOW_RESIZABLE, ::SDL_WINDOW_MAXIMIZED, |
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519 * ::SDL_WINDOW_MINIMIZED, ::SDL_WINDOW_INPUT_GRABBED. |
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520 * |
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521 * \return The id of the window created, or zero if window creation failed. |
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522 * |
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523 * \sa SDL_DestroyWindow() |
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524 */ |
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525 extern DECLSPEC SDL_Window * SDLCALL SDL_CreateWindow(const char *title, |
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526 int x, int y, int w, |
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527 int h, Uint32 flags); |
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528 |
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529 /** |
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530 * \brief Create an SDL window from an existing native window. |
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531 * |
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532 * \param data A pointer to driver-dependent window creation data |
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533 * |
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534 * \return The id of the window created, or zero if window creation failed. |
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535 * |
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536 * \sa SDL_DestroyWindow() |
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537 */ |
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538 extern DECLSPEC SDL_Window * SDLCALL SDL_CreateWindowFrom(const void *data); |
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539 |
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540 /** |
| 4883 | 541 * \brief Get the numeric ID of a window, for logging purposes. |
|
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542 */ |
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543 extern DECLSPEC Uint32 SDLCALL SDL_GetWindowID(SDL_Window * window); |
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544 |
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545 /** |
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546 * \brief Get a window from a stored ID, or NULL if it doesn't exist. |
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547 */ |
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548 extern DECLSPEC SDL_Window * SDLCALL SDL_GetWindowFromID(Uint32 id); |
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549 |
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550 /** |
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551 * \brief Get the window flags. |
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552 */ |
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553 extern DECLSPEC Uint32 SDLCALL SDL_GetWindowFlags(SDL_Window * window); |
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554 |
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555 /** |
| 4883 | 556 * \brief Set the title of a window, in UTF-8 format. |
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557 * |
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558 * \sa SDL_GetWindowTitle() |
| 0 | 559 */ |
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560 extern DECLSPEC void SDLCALL SDL_SetWindowTitle(SDL_Window * window, |
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561 const char *title); |
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562 |
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563 /** |
| 4883 | 564 * \brief Get the title of a window, in UTF-8 format. |
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565 * |
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566 * \sa SDL_SetWindowTitle() |
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567 */ |
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568 extern DECLSPEC const char *SDLCALL SDL_GetWindowTitle(SDL_Window * window); |
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569 |
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570 /** |
|
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571 * \brief Set the icon for a window. |
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572 * |
|
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573 * \param icon The icon for the window. |
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574 */ |
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575 extern DECLSPEC void SDLCALL SDL_SetWindowIcon(SDL_Window * window, |
| 2990 | 576 SDL_Surface * icon); |
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577 |
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578 /** |
|
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579 * \brief Associate an arbitrary pointer with a window. |
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580 * |
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581 * \sa SDL_GetWindowData() |
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582 */ |
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583 extern DECLSPEC void SDLCALL SDL_SetWindowData(SDL_Window * window, |
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584 void *userdata); |
|
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585 |
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586 /** |
| 4883 | 587 * \brief Retrieve the data pointer associated with a window. |
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588 * |
|
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589 * \sa SDL_SetWindowData() |
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590 */ |
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591 extern DECLSPEC void *SDLCALL SDL_GetWindowData(SDL_Window * window); |
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592 |
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593 /** |
| 4883 | 594 * \brief Set the position of a window. |
|
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595 * |
|
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596 * \param window The window to reposition. |
|
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597 * \param x The x coordinate of the window, ::SDL_WINDOWPOS_CENTERED, or |
|
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598 ::SDL_WINDOWPOS_UNDEFINED. |
|
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599 * \param y The y coordinate of the window, ::SDL_WINDOWPOS_CENTERED, or |
|
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600 ::SDL_WINDOWPOS_UNDEFINED. |
|
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601 * |
|
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602 * \note The window coordinate origin is the upper left of the display. |
|
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603 * |
|
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604 * \sa SDL_GetWindowPosition() |
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605 */ |
|
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606 extern DECLSPEC void SDLCALL SDL_SetWindowPosition(SDL_Window * window, |
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607 int x, int y); |
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608 |
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609 /** |
| 4883 | 610 * \brief Get the position of a window. |
|
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611 * |
|
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612 * \sa SDL_SetWindowPosition() |
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613 */ |
|
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614 extern DECLSPEC void SDLCALL SDL_GetWindowPosition(SDL_Window * window, |
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615 int *x, int *y); |
| 0 | 616 |
|
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617 /** |
| 4883 | 618 * \brief Set the size of a window's client area. |
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619 * |
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620 * \note You can't change the size of a fullscreen window, it automatically |
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621 * matches the size of the display mode. |
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622 * |
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623 * \sa SDL_GetWindowSize() |
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624 */ |
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625 extern DECLSPEC void SDLCALL SDL_SetWindowSize(SDL_Window * window, int w, |
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626 int h); |
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627 |
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628 /** |
| 4883 | 629 * \brief Get the size of a window's client area. |
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630 * |
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631 * \sa SDL_SetWindowSize() |
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632 */ |
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633 extern DECLSPEC void SDLCALL SDL_GetWindowSize(SDL_Window * window, int *w, |
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634 int *h); |
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635 |
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636 /** |
| 4883 | 637 * \brief Show a window. |
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638 * |
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639 * \sa SDL_HideWindow() |
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640 */ |
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641 extern DECLSPEC void SDLCALL SDL_ShowWindow(SDL_Window * window); |
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642 |
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643 /** |
| 4883 | 644 * \brief Hide a window. |
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645 * |
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646 * \sa SDL_ShowWindow() |
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647 */ |
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648 extern DECLSPEC void SDLCALL SDL_HideWindow(SDL_Window * window); |
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649 |
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650 /** |
| 4883 | 651 * \brief Raise a window above other windows and set the input focus. |
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652 */ |
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653 extern DECLSPEC void SDLCALL SDL_RaiseWindow(SDL_Window * window); |
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654 |
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655 /** |
| 4883 | 656 * \brief Make a window as large as possible. |
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657 * |
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658 * \sa SDL_RestoreWindow() |
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659 */ |
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660 extern DECLSPEC void SDLCALL SDL_MaximizeWindow(SDL_Window * window); |
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661 |
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662 /** |
| 4883 | 663 * \brief Minimize a window to an iconic representation. |
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664 * |
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665 * \sa SDL_RestoreWindow() |
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666 */ |
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667 extern DECLSPEC void SDLCALL SDL_MinimizeWindow(SDL_Window * window); |
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668 |
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669 /** |
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670 * \brief Restore the size and position of a minimized or maximized window. |
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671 * |
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672 * \sa SDL_MaximizeWindow() |
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673 * \sa SDL_MinimizeWindow() |
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674 */ |
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675 extern DECLSPEC void SDLCALL SDL_RestoreWindow(SDL_Window * window); |
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676 |
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677 /** |
| 4883 | 678 * \brief Set a window's fullscreen state. |
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679 * |
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680 * \return 0 on success, or -1 if setting the display mode failed. |
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681 * |
| 3522 | 682 * \sa SDL_SetWindowDisplayMode() |
| 683 * \sa SDL_GetWindowDisplayMode() | |
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684 */ |
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685 extern DECLSPEC int SDLCALL SDL_SetWindowFullscreen(SDL_Window * window, |
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686 int fullscreen); |
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687 |
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688 /** |
| 4883 | 689 * \brief Set a window's input grab mode. |
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690 * |
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691 * \param mode This is 1 to grab input, and 0 to release input. |
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692 * |
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693 * \sa SDL_GetWindowGrab() |
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694 */ |
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695 extern DECLSPEC void SDLCALL SDL_SetWindowGrab(SDL_Window * window, |
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696 int mode); |
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697 |
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698 /** |
| 4883 | 699 * \brief Get a window's input grab mode. |
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700 * |
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701 * \return This returns 1 if input is grabbed, and 0 otherwise. |
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702 * |
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703 * \sa SDL_SetWindowGrab() |
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704 */ |
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705 extern DECLSPEC int SDLCALL SDL_GetWindowGrab(SDL_Window * window); |
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706 |
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707 /** |
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708 * \brief Get driver specific information about a window. |
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709 * |
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710 * \note Include SDL_syswm.h for the declaration of SDL_SysWMinfo. |
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711 */ |
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712 struct SDL_SysWMinfo; |
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713 extern DECLSPEC SDL_bool SDLCALL SDL_GetWindowWMInfo(SDL_Window * window, |
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714 struct SDL_SysWMinfo |
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|
715 *info); |
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716 |
|
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717 /** |
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718 * \brief Destroy a window. |
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719 */ |
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720 extern DECLSPEC void SDLCALL SDL_DestroyWindow(SDL_Window * window); |
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721 |
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722 /** |
|
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723 * \brief Get the number of 2D rendering drivers available for the current |
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724 * display. |
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725 * |
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|
726 * A render driver is a set of code that handles rendering and texture |
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727 * management on a particular display. Normally there is only one, but |
|
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728 * some drivers may have several available with different capabilities. |
|
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|
729 * |
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|
730 * \sa SDL_GetRenderDriverInfo() |
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|
731 * \sa SDL_CreateRenderer() |
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|
732 */ |
|
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5d3724f64f2b
Clarified the difference between render drivers and render contexts
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diff
changeset
|
733 extern DECLSPEC int SDLCALL SDL_GetNumRenderDrivers(void); |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
734 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
735 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
736 * \brief Get information about a specific 2D rendering driver for the current |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
737 * display. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
738 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
739 * \param index The index of the driver to query information about. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
740 * \param info A pointer to an SDL_RendererInfo struct to be filled with |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
741 * information on the rendering driver. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
742 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
743 * \return 0 on success, -1 if the index was out of range. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
744 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
745 * \sa SDL_CreateRenderer() |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
746 */ |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1968
diff
changeset
|
747 extern DECLSPEC int SDLCALL SDL_GetRenderDriverInfo(int index, |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1968
diff
changeset
|
748 SDL_RendererInfo * info); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
749 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
750 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
751 * \brief Create and make active a 2D rendering context for a window. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
752 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
753 * \param window The window where rendering is displayed. |
|
3407
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
754 * \param index The index of the rendering driver to initialize, or -1 to |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
755 * initialize the first one supporting the requested flags. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
756 * \param flags ::SDL_RendererFlags. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
757 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
758 * \return 0 on success, -1 if there was an error creating the renderer. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
759 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
760 * \sa SDL_SelectRenderer() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
761 * \sa SDL_GetRendererInfo() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
762 * \sa SDL_DestroyRenderer() |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
763 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
764 extern DECLSPEC int SDLCALL SDL_CreateRenderer(SDL_Window * window, |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
765 int index, Uint32 flags); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
766 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
767 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
768 * \brief Select the rendering context for a particular window. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
769 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
770 * \return 0 on success, -1 if the selected window doesn't have a |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
771 * rendering context. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
772 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
773 extern DECLSPEC int SDLCALL SDL_SelectRenderer(SDL_Window * window); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
774 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
775 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
776 * \brief Get information about the current rendering context. |
|
1969
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1968
diff
changeset
|
777 */ |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1968
diff
changeset
|
778 extern DECLSPEC int SDLCALL SDL_GetRendererInfo(SDL_RendererInfo * info); |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1968
diff
changeset
|
779 |
|
5d3724f64f2b
Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents:
1968
diff
changeset
|
780 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
781 * \brief Create a texture for the current rendering context. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
782 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
783 * \param format The format of the texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
784 * \param access One of the enumerated values in ::SDL_TextureAccess. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
785 * \param w The width of the texture in pixels. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
786 * \param h The height of the texture in pixels. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
787 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
788 * \return The created texture is returned, or 0 if no rendering context was |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
789 * active, the format was unsupported, or the width or height were out |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
790 * of range. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
791 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
792 * \sa SDL_QueryTexture() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
793 * \sa SDL_DestroyTexture() |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
794 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
795 extern DECLSPEC SDL_Texture * SDLCALL SDL_CreateTexture(Uint32 format, |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
796 int access, int w, |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
797 int h); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
798 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
799 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
800 * \brief Create a texture from an existing surface. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
801 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
802 * \param format The format of the texture, or 0 to pick an appropriate format. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
803 * \param surface The surface containing pixel data used to fill the texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
804 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
805 * \return The created texture is returned, or 0 if no rendering context was |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
806 * active, the format was unsupported, or the surface width or height |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
807 * were out of range. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
808 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
809 * \note The surface is not modified or freed by this function. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
810 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
811 * \sa SDL_QueryTexture() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
812 * \sa SDL_DestroyTexture() |
| 0 | 813 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
814 extern DECLSPEC SDL_Texture * SDLCALL SDL_CreateTextureFromSurface(Uint32 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
815 format, |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
816 SDL_Surface |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
817 * surface); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
818 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
819 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
820 * \brief Query the attributes of a texture |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
821 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
822 * \param texture A texture to be queried. |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
823 * \param format A pointer filled in with the raw format of the texture. The |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
824 * actual format may differ, but pixel transfers will use this |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
825 * format. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
826 * \param access A pointer filled in with the actual access to the texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
827 * \param w A pointer filled in with the width of the texture in pixels. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
828 * \param h A pointer filled in with the height of the texture in pixels. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
829 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
830 * \return 0 on success, or -1 if the texture is not valid. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
831 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
832 extern DECLSPEC int SDLCALL SDL_QueryTexture(SDL_Texture * texture, |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
833 Uint32 * format, int *access, |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
834 int *w, int *h); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
835 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
836 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
837 * \brief Query the pixels of a texture, if the texture does not need to be |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
838 * locked for pixel access. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
839 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
840 * \param texture A texture to be queried, which was created with |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
841 * ::SDL_TEXTUREACCESS_STREAMING. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
842 * \param pixels A pointer filled with a pointer to the pixels for the |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
843 * texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
844 * \param pitch A pointer filled in with the pitch of the pixel data. |
|
d3baf5ac4e37
Partial fix for bug #859
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|
845 * |
|
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|
846 * \return 0 on success, or -1 if the texture is not valid, or must be locked |
|
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
847 * for pixel access. |
|
1895
c121d94672cb
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diff
changeset
|
848 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
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|
849 extern DECLSPEC int SDLCALL SDL_QueryTexturePixels(SDL_Texture * texture, |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents:
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diff
changeset
|
850 void **pixels, int *pitch); |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
851 |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
852 /** |
|
3407
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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|
853 * \brief Set the color palette of an indexed texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
854 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
855 * \param texture The texture to update. |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
856 * \param colors The array of RGB color data. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
857 * \param firstcolor The first index to update. |
|
d3baf5ac4e37
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
858 * \param ncolors The number of palette entries to fill with the color data. |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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|
859 * |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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|
860 * \return 0 on success, or -1 if the texture is not valid or not an indexed |
|
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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|
861 * texture. |
|
1895
c121d94672cb
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parents:
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diff
changeset
|
862 */ |
|
3685
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Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
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|
863 extern DECLSPEC int SDLCALL SDL_SetTexturePalette(SDL_Texture * texture, |
|
1895
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changeset
|
864 const SDL_Color * colors, |
|
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parents:
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changeset
|
865 int firstcolor, |
|
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Sam Lantinga <slouken@libsdl.org>
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|
866 int ncolors); |
|
c121d94672cb
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
867 |
|
c121d94672cb
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
868 /** |
|
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diff
changeset
|
869 * \brief Get the color palette from an indexed texture if it has one. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
870 * |
|
3685
64ce267332c6
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Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
871 * \param texture The texture to update. |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
872 * \param colors The array to fill with RGB color data. |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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|
873 * \param firstcolor The first index to retrieve. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
874 * \param ncolors The number of palette entries to retrieve. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
875 * |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
876 * \return 0 on success, or -1 if the texture is not valid or not an indexed |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
877 * texture. |
|
1895
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
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|
878 */ |
|
3685
64ce267332c6
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Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
879 extern DECLSPEC int SDLCALL SDL_GetTexturePalette(SDL_Texture * texture, |
|
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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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changeset
|
880 SDL_Color * colors, |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
881 int firstcolor, |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
882 int ncolors); |
| 0 | 883 |
|
1895
c121d94672cb
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Sam Lantinga <slouken@libsdl.org>
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|
884 /** |
|
3407
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
885 * \brief Set an additional color value used in render copy operations. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
886 * |
|
3685
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
887 * \param texture The texture to update. |
|
4971
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
888 * \param r The red color value multiplied into copy operations. |
|
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
889 * \param g The green color value multiplied into copy operations. |
|
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
890 * \param b The blue color value multiplied into copy operations. |
|
3407
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
891 * |
|
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
892 * \return 0 on success, or -1 if the texture is not valid or color modulation |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
893 * is not supported. |
|
d3baf5ac4e37
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
894 * |
|
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
895 * \sa SDL_GetTextureColorMod() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
896 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
897 extern DECLSPEC int SDLCALL SDL_SetTextureColorMod(SDL_Texture * texture, |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
898 Uint8 r, Uint8 g, Uint8 b); |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
899 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
900 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
901 /** |
|
3407
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
902 * \brief Get the additional color value used in render copy operations. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
903 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
904 * \param texture The texture to query. |
|
4971
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
905 * \param r A pointer filled in with the current red color value. |
|
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
906 * \param g A pointer filled in with the current green color value. |
|
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
907 * \param b A pointer filled in with the current blue color value. |
|
3407
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
908 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
909 * \return 0 on success, or -1 if the texture is not valid. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
910 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
911 * \sa SDL_SetTextureColorMod() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
912 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
913 extern DECLSPEC int SDLCALL SDL_GetTextureColorMod(SDL_Texture * texture, |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
914 Uint8 * r, Uint8 * g, |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
915 Uint8 * b); |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
916 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
917 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
918 * \brief Set an additional alpha value used in render copy operations. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
919 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
920 * \param texture The texture to update. |
|
4971
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
921 * \param alpha The alpha value multiplied into copy operations. |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
922 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
923 * \return 0 on success, or -1 if the texture is not valid or alpha modulation |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
924 * is not supported. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
925 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
926 * \sa SDL_GetTextureAlphaMod() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
927 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
928 extern DECLSPEC int SDLCALL SDL_SetTextureAlphaMod(SDL_Texture * texture, |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
929 Uint8 alpha); |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
930 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
931 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
932 * \brief Get the additional alpha value used in render copy operations. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
933 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
934 * \param texture The texture to query. |
|
4971
158bb5752974
Updated headers to match wiki documentation
Sam Lantinga <slouken@libsdl.org>
parents:
4929
diff
changeset
|
935 * \param alpha A pointer filled in with the current alpha value. |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
936 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
937 * \return 0 on success, or -1 if the texture is not valid. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
938 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
939 * \sa SDL_SetTextureAlphaMod() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
940 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
941 extern DECLSPEC int SDLCALL SDL_GetTextureAlphaMod(SDL_Texture * texture, |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
942 Uint8 * alpha); |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
943 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
944 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
945 * \brief Set the blend mode used for texture copy operations. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
946 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
947 * \param texture The texture to update. |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
948 * \param blendMode ::SDL_BlendMode to use for texture blending. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
949 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
950 * \return 0 on success, or -1 if the texture is not valid or the blend mode is |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
951 * not supported. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
952 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
953 * \note If the blend mode is not supported, the closest supported mode is |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
954 * chosen. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
955 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
956 * \sa SDL_GetTextureBlendMode() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
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diff
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|
957 */ |
|
3685
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Sam Lantinga <slouken@libsdl.org>
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|
958 extern DECLSPEC int SDLCALL SDL_SetTextureBlendMode(SDL_Texture * texture, |
|
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Sam Lantinga <slouken@libsdl.org>
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|
959 SDL_BlendMode blendMode); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
960 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
961 /** |
|
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|
962 * \brief Get the blend mode used for texture copy operations. |
|
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|
963 * |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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|
964 * \param texture The texture to query. |
|
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|
965 * \param blendMode A pointer filled in with the current blend mode. |
|
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|
966 * |
|
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|
967 * \return 0 on success, or -1 if the texture is not valid. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
968 * |
|
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Sam Lantinga <slouken@libsdl.org>
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|
969 * \sa SDL_SetTextureBlendMode() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
970 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
971 extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture, |
|
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Sam Lantinga <slouken@libsdl.org>
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|
972 SDL_BlendMode *blendMode); |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
973 |
|
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
974 /** |
|
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|
975 * \brief Set the scale mode used for texture copy operations. |
|
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|
976 * |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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|
977 * \param texture The texture to update. |
|
4929
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Sam Lantinga <slouken@libsdl.org>
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|
978 * \param scaleMode ::SDL_ScaleMode to use for texture scaling. |
|
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|
979 * |
|
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|
980 * \return 0 on success, or -1 if the texture is not valid or the scale mode is |
|
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|
981 * not supported. |
|
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|
982 * |
|
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|
983 * \note If the scale mode is not supported, the closest supported mode is |
|
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|
984 * chosen. |
|
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|
985 * |
|
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
986 * \sa SDL_GetTextureScaleMode() |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
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diff
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|
987 */ |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
988 extern DECLSPEC int SDLCALL SDL_SetTextureScaleMode(SDL_Texture * texture, |
|
4929
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Sam Lantinga <slouken@libsdl.org>
parents:
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|
989 SDL_ScaleMode scaleMode); |
|
1985
8055185ae4ed
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
990 |
|
8055185ae4ed
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
991 /** |
|
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Sam Lantinga <slouken@libsdl.org>
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|
992 * \brief Get the scale mode used for texture copy operations. |
|
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
993 * |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
994 * \param texture The texture to query. |
|
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|
995 * \param scaleMode A pointer filled in with the current scale mode. |
|
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|
996 * |
|
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|
997 * \return 0 on success, or -1 if the texture is not valid. |
|
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|
998 * |
|
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diff
changeset
|
999 * \sa SDL_SetTextureScaleMode() |
|
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8055185ae4ed
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Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1000 */ |
|
3685
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Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1001 extern DECLSPEC int SDLCALL SDL_GetTextureScaleMode(SDL_Texture * texture, |
|
4929
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
1002 SDL_ScaleMode *scaleMode); |
|
1985
8055185ae4ed
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
1003 |
|
8055185ae4ed
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
1004 /** |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1005 * \brief Update the given texture rectangle with new pixel data. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1006 * |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
|
1007 * \param texture The texture to update |
|
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|
1008 * \param rect A pointer to the rectangle of pixels to update, or NULL to |
|
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|
1009 * update the entire texture. |
|
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|
1010 * \param pixels The raw pixel data. |
|
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1011 * \param pitch The number of bytes between rows of pixel data. |
|
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|
1012 * |
|
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|
1013 * \return 0 on success, or -1 if the texture is not valid. |
|
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|
1014 * |
|
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|
1015 * \note This is a fairly slow function. |
|
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|
1016 */ |
|
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Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
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|
1017 extern DECLSPEC int SDLCALL SDL_UpdateTexture(SDL_Texture * texture, |
|
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|
1018 const SDL_Rect * rect, |
|
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|
1019 const void *pixels, int pitch); |
|
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|
1020 |
|
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|
1021 /** |
|
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|
1022 * \brief Lock a portion of the texture for pixel access. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1023 * |
|
3685
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Sam Lantinga <slouken@libsdl.org>
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|
1024 * \param texture The texture to lock for access, which was created with |
|
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Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
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|
1025 * ::SDL_TEXTUREACCESS_STREAMING. |
|
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|
1026 * \param rect A pointer to the rectangle to lock for access. If the rect |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1027 * is NULL, the entire texture will be locked. |
|
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|
1028 * \param markDirty If this is nonzero, the locked area will be marked dirty |
|
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|
1029 * when the texture is unlocked. |
|
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|
1030 * \param pixels This is filled in with a pointer to the locked pixels, |
|
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|
1031 * appropriately offset by the locked area. |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1032 * \param pitch This is filled in with the pitch of the locked pixels. |
|
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|
1033 * |
|
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|
1034 * \return 0 on success, or -1 if the texture is not valid or was created with |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1035 * ::SDL_TEXTUREACCESS_STATIC. |
|
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|
1036 * |
|
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|
1037 * \sa SDL_DirtyTexture() |
|
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|
1038 * \sa SDL_UnlockTexture() |
|
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|
1039 */ |
|
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|
1040 extern DECLSPEC int SDLCALL SDL_LockTexture(SDL_Texture * texture, |
|
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|
1041 const SDL_Rect * rect, |
|
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|
1042 int markDirty, void **pixels, |
|
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|
1043 int *pitch); |
|
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|
1044 |
|
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|
1045 /** |
|
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|
1046 * \brief Unlock a texture, uploading the changes to video memory, if needed. |
|
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|
1047 * |
|
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|
1048 * \sa SDL_LockTexture() |
|
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|
1049 * \sa SDL_DirtyTexture() |
|
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|
1050 */ |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1051 extern DECLSPEC void SDLCALL SDL_UnlockTexture(SDL_Texture * texture); |
|
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|
1052 |
|
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|
1053 /** |
|
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1054 * \brief Mark the specified rectangles of the texture as dirty. |
|
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|
1055 * |
|
3685
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|
1056 * \param texture The texture to mark dirty, which was created with |
|
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|
1057 * ::SDL_TEXTUREACCESS_STREAMING. |
|
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1058 * \param numrects The number of rectangles pointed to by rects. |
|
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|
1059 * \param rects The pointer to an array of dirty rectangles. |
|
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|
1060 * |
|
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|
1061 * \sa SDL_LockTexture() |
|
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|
1062 * \sa SDL_UnlockTexture() |
|
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|
1063 */ |
|
3685
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
1064 extern DECLSPEC void SDLCALL SDL_DirtyTexture(SDL_Texture * texture, |
|
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|
1065 int numrects, |
|
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|
1066 const SDL_Rect * rects); |
|
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1067 |
|
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1068 /** |
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1069 * \brief Set the color used for drawing operations (Fill and Line). |
|
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1070 * |
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1071 * \param r The red value used to draw on the rendering target. |
|
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1072 * \param g The green value used to draw on the rendering target. |
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1073 * \param b The blue value used to draw on the rendering target. |
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1074 * \param a The alpha value used to draw on the rendering target, usually |
|
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1075 * ::SDL_ALPHA_OPAQUE (255). |
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1076 * |
|
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1077 * \return 0 on success, or -1 if there is no rendering context current. |
|
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1078 */ |
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1079 extern DECLSPEC int SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, |
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1080 Uint8 a); |
|
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1081 |
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1082 /** |
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1083 * \brief Get the color used for drawing operations (Fill and Line). |
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1084 * |
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1085 * \param r A pointer to the red value used to draw on the rendering target. |
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1086 * \param g A pointer to the green value used to draw on the rendering target. |
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1087 * \param b A pointer to the blue value used to draw on the rendering target. |
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|
1088 * \param a A pointer to the alpha value used to draw on the rendering target, |
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1089 * usually ::SDL_ALPHA_OPAQUE (255). |
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1090 * |
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1091 * \return 0 on success, or -1 if there is no rendering context current. |
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1092 */ |
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1093 extern DECLSPEC int SDL_GetRenderDrawColor(Uint8 * r, Uint8 * g, Uint8 * b, |
|
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1094 Uint8 * a); |
|
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1095 |
|
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1096 /** |
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1097 * \brief Set the blend mode used for drawing operations (Fill and Line). |
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1098 * |
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1099 * \param blendMode ::SDL_BlendMode to use for blending. |
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1100 * |
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1101 * \return 0 on success, or -1 if there is no rendering context current. |
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1102 * |
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1103 * \note If the blend mode is not supported, the closest supported mode is |
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1104 * chosen. |
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1105 * |
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1106 * \sa SDL_GetRenderDrawBlendMode() |
|
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1107 */ |
|
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1108 extern DECLSPEC int SDLCALL SDL_SetRenderDrawBlendMode(SDL_BlendMode blendMode); |
|
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1109 |
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1110 /** |
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1111 * \brief Get the blend mode used for drawing operations. |
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1112 * |
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1113 * \param blendMode A pointer filled in with the current blend mode. |
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1114 * |
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1115 * \return 0 on success, or -1 if there is no rendering context current. |
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1116 * |
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1117 * \sa SDL_SetRenderDrawBlendMode() |
|
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1118 */ |
|
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|
1119 extern DECLSPEC int SDLCALL SDL_GetRenderDrawBlendMode(SDL_BlendMode *blendMode); |
|
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1120 |
|
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1121 /** |
|
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|
1122 * \brief Clear the current rendering target with the drawing color |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1123 */ |
| 3677 | 1124 extern DECLSPEC int SDLCALL SDL_RenderClear(void); |
|
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1125 |
|
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|
1126 /** |
|
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1127 * \brief Draw a point on the current rendering target. |
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|
1128 * |
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1129 * \param x The x coordinate of the point. |
|
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1130 * \param y The y coordinate of the point. |
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|
1131 * |
|
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|
1132 * \return 0 on success, or -1 if there is no rendering context current. |
| 2901 | 1133 */ |
|
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Sam Lantinga <slouken@libsdl.org>
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|
1134 extern DECLSPEC int SDLCALL SDL_RenderDrawPoint(int x, int y); |
| 2901 | 1135 |
| 1136 /** | |
|
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|
1137 * \brief Draw multiple points on the current rendering target. |
|
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|
1138 * |
|
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|
1139 * \param points The points to draw |
|
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|
1140 * \param count The number of points to draw |
|
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|
1141 * |
|
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|
1142 * \return 0 on success, or -1 if there is no rendering context current. |
|
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|
1143 */ |
|
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|
1144 extern DECLSPEC int SDLCALL SDL_RenderDrawPoints(const SDL_Point * points, |
|
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|
1145 int count); |
|
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|
1146 |
|
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|
1147 /** |
|
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1148 * \brief Draw a line on the current rendering target. |
|
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|
1149 * |
|
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|
1150 * \param x1 The x coordinate of the start point. |
|
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|
1151 * \param y1 The y coordinate of the start point. |
|
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|
1152 * \param x2 The x coordinate of the end point. |
|
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|
1153 * \param y2 The y coordinate of the end point. |
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|
1154 * |
|
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|
1155 * \return 0 on success, or -1 if there is no rendering context current. |
|
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|
1156 */ |
|
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|
1157 extern DECLSPEC int SDLCALL SDL_RenderDrawLine(int x1, int y1, int x2, int y2); |
|
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1158 |
|
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|
1159 /** |
|
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1160 * \brief Draw a series of connected lines on the current rendering target. |
|
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|
1161 * |
|
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|
1162 * \param points The points along the lines |
|
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|
1163 * \param count The number of points, drawing count-1 lines |
|
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|
1164 * |
|
0267b8b1595c
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|
1165 * \return 0 on success, or -1 if there is no rendering context current. |
|
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1166 */ |
|
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|
1167 extern DECLSPEC int SDLCALL SDL_RenderDrawLines(const SDL_Point * points, |
|
f638ded38b8a
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|
1168 int count); |
|
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|
1169 |
|
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|
1170 /** |
|
4878
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|
1171 * \brief Draw a rectangle on the current rendering target. |
|
3596
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|
1172 * |
|
f638ded38b8a
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|
1173 * \param rect A pointer to the destination rectangle, or NULL to outline the entire rendering target. |
|
f638ded38b8a
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Sam Lantinga <slouken@libsdl.org>
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|
1174 * |
|
f638ded38b8a
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|
1175 * \return 0 on success, or -1 if there is no rendering context current. |
|
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|
1176 */ |
|
f638ded38b8a
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|
1177 extern DECLSPEC int SDLCALL SDL_RenderDrawRect(const SDL_Rect * rect); |
|
f638ded38b8a
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|
1178 |
|
f638ded38b8a
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changeset
|
1179 /** |
|
4878
e1f1b209c196
Documentation consistency
Sam Lantinga <slouken@libsdl.org>
parents:
4877
diff
changeset
|
1180 * \brief Draw some number of rectangles on the current rendering target. |
|
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1181 * |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1182 * \param rects A pointer to an array of destination rectangles. |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1183 * \param count The number of rectangles. |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1184 * |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1185 * \return 0 on success, or -1 if there is no rendering context current. |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1186 */ |
| 4877 | 1187 extern DECLSPEC int SDLCALL SDL_RenderDrawRects(const SDL_Rect ** rects, int count); |
|
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1188 |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1189 /** |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1190 * \brief Fill a rectangle on the current rendering target with the drawing color. |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1191 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1192 * \param rect A pointer to the destination rectangle, or NULL for the entire |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1193 * rendering target. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1194 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1195 * \return 0 on success, or -1 if there is no rendering context current. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1196 */ |
|
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1197 extern DECLSPEC int SDLCALL SDL_RenderFillRect(const SDL_Rect * rect); |
|
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1198 |
|
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1199 /** |
|
4879
64a1db785f2c
Documentation consistency
Sam Lantinga <slouken@libsdl.org>
parents:
4878
diff
changeset
|
1200 * \brief Fill some number of rectangles on the current rendering target with the drawing color. |
|
3536
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1201 * |
|
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1202 * \param rects A pointer to an array of destination rectangles. |
|
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1203 * \param count The number of rectangles. |
|
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1204 * |
|
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1205 * \return 0 on success, or -1 if there is no rendering context current. |
|
0267b8b1595c
Added interfaces for batch drawing of points, lines and rects:
Sam Lantinga <slouken@libsdl.org>
parents:
3528
diff
changeset
|
1206 */ |
|
3596
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1207 extern DECLSPEC int SDLCALL SDL_RenderFillRects(const SDL_Rect ** rect, int count); |
|
f638ded38b8a
Added SDL_RenderClear() as a fast method of clearing the screen to the drawing color.
Sam Lantinga <slouken@libsdl.org>
parents:
3536
diff
changeset
|
1208 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1209 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1210 * \brief Copy a portion of the texture to the current rendering target. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1211 * |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1212 * \param texture The source texture. |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1213 * \param srcrect A pointer to the source rectangle, or NULL for the entire |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1214 * texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1215 * \param dstrect A pointer to the destination rectangle, or NULL for the |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1216 * entire rendering target. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1217 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1218 * \return 0 on success, or -1 if there is no rendering context current, or the |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1219 * driver doesn't support the requested operation. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1220 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1221 extern DECLSPEC int SDLCALL SDL_RenderCopy(SDL_Texture * texture, |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1222 const SDL_Rect * srcrect, |
|
1985
8055185ae4ed
Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents:
1969
diff
changeset
|
1223 const SDL_Rect * dstrect); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1224 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1225 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1226 * \brief Read pixels from the current rendering target. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1227 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1228 * \param rect A pointer to the rectangle to read, or NULL for the entire |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1229 * render target. |
|
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1230 * \param format The desired format of the pixel data, or 0 to use the format |
|
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1231 * of the rendering target |
|
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1232 * \param pixels A pointer to be filled in with the pixel data |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1233 * \param pitch The pitch of the pixels parameter. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1234 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1235 * \return 0 on success, or -1 if pixel reading is not supported. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1236 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1237 * \warning This is a very slow operation, and should not be used frequently. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1238 */ |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1239 extern DECLSPEC int SDLCALL SDL_RenderReadPixels(const SDL_Rect * rect, |
|
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1240 Uint32 format, |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1241 void *pixels, int pitch); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1242 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1243 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1244 * \brief Write pixels to the current rendering target. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1245 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1246 * \param rect A pointer to the rectangle to write, or NULL for the entire |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1247 * render target. |
|
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1248 * \param format The format of the pixel data, or 0 to use the format |
|
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1249 * of the rendering target |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1250 * \param pixels A pointer to the pixel data to write. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1251 * \param pitch The pitch of the pixels parameter. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1252 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1253 * \return 0 on success, or -1 if pixel writing is not supported. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1254 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1255 * \warning This is a very slow operation, and should not be used frequently. |
| 0 | 1256 */ |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1257 extern DECLSPEC int SDLCALL SDL_RenderWritePixels(const SDL_Rect * rect, |
|
3435
9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
Sam Lantinga <slouken@libsdl.org>
parents:
3407
diff
changeset
|
1258 Uint32 format, |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1259 const void *pixels, |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1260 int pitch); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1261 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1262 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1263 * \brief Update the screen with rendering performed. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1264 */ |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1265 extern DECLSPEC void SDLCALL SDL_RenderPresent(void); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1266 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1267 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1268 * \brief Destroy the specified texture. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1269 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1270 * \sa SDL_CreateTexture() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1271 * \sa SDL_CreateTextureFromSurface() |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1272 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1273 extern DECLSPEC void SDLCALL SDL_DestroyTexture(SDL_Texture * texture); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1274 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1275 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1276 * \brief Destroy the rendering context for a window and free associated |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1277 * textures. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1278 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1279 * \sa SDL_CreateRenderer() |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1280 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1281 extern DECLSPEC void SDLCALL SDL_DestroyRenderer(SDL_Window * window); |
| 0 | 1282 |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1283 /** |
|
4875
22ce07e8e824
Suspending the screensaver defaults off.
Sam Lantinga <slouken@libsdl.org>
parents:
4869
diff
changeset
|
1284 * \brief Returns whether the screensaver is currently enabled (default on). |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1285 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1286 * \sa SDL_EnableScreenSaver() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1287 * \sa SDL_DisableScreenSaver() |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1288 */ |
|
3033
4e4f47c5f941
Fix third party "-Wall -Werror" builds
Couriersud <couriersud@arcor.de>
parents:
3025
diff
changeset
|
1289 extern DECLSPEC SDL_bool SDLCALL SDL_IsScreenSaverEnabled(void); |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1290 |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1291 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1292 * \brief Allow the screen to be blanked by a screensaver |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1293 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1294 * \sa SDL_IsScreenSaverEnabled() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1295 * \sa SDL_DisableScreenSaver() |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1296 */ |
|
3033
4e4f47c5f941
Fix third party "-Wall -Werror" builds
Couriersud <couriersud@arcor.de>
parents:
3025
diff
changeset
|
1297 extern DECLSPEC void SDLCALL SDL_EnableScreenSaver(void); |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1298 |
|
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1299 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1300 * \brief Prevent the screen from being blanked by a screensaver |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1301 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1302 * \sa SDL_IsScreenSaverEnabled() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1303 * \sa SDL_EnableScreenSaver() |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1304 */ |
|
3033
4e4f47c5f941
Fix third party "-Wall -Werror" builds
Couriersud <couriersud@arcor.de>
parents:
3025
diff
changeset
|
1305 extern DECLSPEC void SDLCALL SDL_DisableScreenSaver(void); |
|
3025
54fac87e1f34
Added an API to enable/disable the screen saver.
Sam Lantinga <slouken@libsdl.org>
parents:
2990
diff
changeset
|
1306 |
| 0 | 1307 |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1308 /** |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1309 * \name OpenGL support functions |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1310 */ |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1311 /*@{*/ |
| 0 | 1312 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1313 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1314 * \brief Dynamically load an OpenGL library. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1315 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1316 * \param path The platform dependent OpenGL library name, or NULL to open the |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1317 * default OpenGL library. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1318 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1319 * \return 0 on success, or -1 if the library couldn't be loaded. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1320 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1321 * This should be done after initializing the video driver, but before |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1322 * creating any OpenGL windows. If no OpenGL library is loaded, the default |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1323 * library will be loaded upon creation of the first OpenGL window. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1324 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1325 * \note If you do this, you need to retrieve all of the GL functions used in |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1326 * your program from the dynamic library using SDL_GL_GetProcAddress(). |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1327 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1328 * \sa SDL_GL_GetProcAddress() |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1329 * \sa SDL_GL_UnloadLibrary() |
| 0 | 1330 */ |
|
337
9154ec9ca3d2
Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
1331 extern DECLSPEC int SDLCALL SDL_GL_LoadLibrary(const char *path); |
| 0 | 1332 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1333 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1334 * \brief Get the address of an OpenGL function. |
| 0 | 1335 */ |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1336 extern DECLSPEC void *SDLCALL SDL_GL_GetProcAddress(const char *proc); |
| 0 | 1337 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1338 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1339 * \brief Unload the OpenGL library previously loaded by SDL_GL_LoadLibrary(). |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1340 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1341 * \sa SDL_GL_LoadLibrary() |
|
3057
089a77aebb7d
Added test program for SDL_CreateWindowFrom()
Sam Lantinga <slouken@libsdl.org>
parents:
3033
diff
changeset
|
1342 */ |
|
089a77aebb7d
Added test program for SDL_CreateWindowFrom()
Sam Lantinga <slouken@libsdl.org>
parents:
3033
diff
changeset
|
1343 extern DECLSPEC void SDLCALL SDL_GL_UnloadLibrary(void); |
|
089a77aebb7d
Added test program for SDL_CreateWindowFrom()
Sam Lantinga <slouken@libsdl.org>
parents:
3033
diff
changeset
|
1344 |
|
089a77aebb7d
Added test program for SDL_CreateWindowFrom()
Sam Lantinga <slouken@libsdl.org>
parents:
3033
diff
changeset
|
1345 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1346 * \brief Return true if an OpenGL extension is supported for the current |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1347 * context. |
|
1926
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1920
diff
changeset
|
1348 */ |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1920
diff
changeset
|
1349 extern DECLSPEC SDL_bool SDLCALL SDL_GL_ExtensionSupported(const char |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1920
diff
changeset
|
1350 *extension); |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1920
diff
changeset
|
1351 |
|
307355678142
Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents:
1920
diff
changeset
|
1352 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1353 * \brief Set an OpenGL window attribute before window creation. |
| 0 | 1354 */ |
|
337
9154ec9ca3d2
Explicitly specify the SDL API calling convention (C by default)
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
1355 extern DECLSPEC int SDLCALL SDL_GL_SetAttribute(SDL_GLattr attr, int value); |
| 0 | 1356 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1357 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1358 * \brief Get the actual value for an attribute from the current context. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1359 */ |
|
1936
83946ee0ff1f
Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
1926
diff
changeset
|
1360 extern DECLSPEC int SDLCALL SDL_GL_GetAttribute(SDL_GLattr attr, int *value); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1361 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1362 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1363 * \brief Create an OpenGL context for use with an OpenGL window, and make it |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1364 * current. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1365 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1366 * \sa SDL_GL_DeleteContext() |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1367 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1368 extern DECLSPEC SDL_GLContext SDLCALL SDL_GL_CreateContext(SDL_Window * |
|
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1369 window); |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1370 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1371 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1372 * \brief Set up an OpenGL context for rendering into an OpenGL window. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1373 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1374 * \note The context must have been created with a compatible window. |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1375 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1376 extern DECLSPEC int SDLCALL SDL_GL_MakeCurrent(SDL_Window * window, |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1377 SDL_GLContext context); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1378 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1379 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1380 * \brief Set the swap interval for the current OpenGL context. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1381 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1382 * \param interval 0 for immediate updates, 1 for updates synchronized with the |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1383 * vertical retrace. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1384 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1385 * \return 0 on success, or -1 if setting the swap interval is not supported. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1386 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1387 * \sa SDL_GL_GetSwapInterval() |
| 0 | 1388 */ |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1389 extern DECLSPEC int SDLCALL SDL_GL_SetSwapInterval(int interval); |
| 0 | 1390 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1391 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1392 * \brief Get the swap interval for the current OpenGL context. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1393 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1394 * \return 0 if there is no vertical retrace synchronization, 1 if the buffer |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1395 * swap is synchronized with the vertical retrace, and -1 if getting |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1396 * the swap interval is not supported. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1397 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1398 * \sa SDL_GL_SetSwapInterval() |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1399 */ |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1400 extern DECLSPEC int SDLCALL SDL_GL_GetSwapInterval(void); |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1401 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1402 /** |
| 4883 | 1403 * \brief Swap the OpenGL buffers for a window, if double-buffering is |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1404 * supported. |
| 0 | 1405 */ |
|
3685
64ce267332c6
Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents:
3677
diff
changeset
|
1406 extern DECLSPEC void SDLCALL SDL_GL_SwapWindow(SDL_Window * window); |
| 0 | 1407 |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1408 /** |
|
3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1409 * \brief Delete an OpenGL context. |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1410 * |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1411 * \sa SDL_GL_CreateContext() |
| 0 | 1412 */ |
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1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
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1413 extern DECLSPEC void SDLCALL SDL_GL_DeleteContext(SDL_GLContext context); |
| 0 | 1414 |
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3407
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1415 /*@}*//*OpenGL support functions*/ |
|
d3baf5ac4e37
Partial fix for bug #859
Sam Lantinga <slouken@libsdl.org>
parents:
3400
diff
changeset
|
1416 |
| 0 | 1417 |
| 1418 /* Ends C function definitions when using C++ */ | |
| 1419 #ifdef __cplusplus | |
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1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1420 /* *INDENT-OFF* */ |
| 0 | 1421 } |
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1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1422 /* *INDENT-ON* */ |
| 0 | 1423 #endif |
| 1424 #include "close_code.h" | |
| 1425 | |
| 1426 #endif /* _SDL_video_h */ | |
|
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1427 |
|
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1737
diff
changeset
|
1428 /* vi: set ts=4 sw=4 expandtab: */ |