Mercurial > sdl-ios-xcode
annotate src/video/photon/SDL_ph_video.c @ 571:8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
From: "Mike Gorchak"
Subject: All QNX patches
whole patches concerning QNX. Almost all code has been rewritten by Julian
and me. Added initial support for hw overlays in QNX and many many others
fixes.
P.S. This patches has been reviewed by Dave Rempel from QSSL and included in
SDL 1.2.5 distribution, which coming on 3rd party CD for newest 6.2.1
version of QNX, which will be available soon.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 20 Jan 2003 01:38:37 +0000 |
parents | bce7171e7a85 |
children | 8bedd6d61642 |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
6 modify it under the terms of the GNU Library General Public | |
7 License as published by the Free Software Foundation; either | |
8 version 2 of the License, or (at your option) any later version. | |
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 | |
13 Library General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU Library General Public | |
16 License along with this library; if not, write to the Free | |
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 #include <stdlib.h> | |
29 #include <stdio.h> | |
30 #include <unistd.h> | |
31 #include <string.h> | |
32 #include <sys/ioctl.h> | |
33 | |
34 #include "SDL.h" | |
35 #include "SDL_error.h" | |
36 #include "SDL_timer.h" | |
37 #include "SDL_thread.h" | |
38 #include "SDL_video.h" | |
39 #include "SDL_mouse.h" | |
40 #include "SDL_endian.h" | |
41 #include "SDL_sysvideo.h" | |
42 #include "SDL_pixels_c.h" | |
43 #include "SDL_events_c.h" | |
44 #include "SDL_ph_video.h" | |
45 #include "SDL_ph_modes_c.h" | |
46 #include "SDL_ph_image_c.h" | |
47 #include "SDL_ph_events_c.h" | |
48 #include "SDL_ph_mouse_c.h" | |
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49 #include "SDL_ph_wm_c.h" |
0 | 50 #include "SDL_phyuv_c.h" |
51 #include "blank_cursor.h" | |
52 | |
53 static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
54 static SDL_Surface *ph_SetVideoMode(_THIS, SDL_Surface *current, | |
55 int width, int height, int bpp, Uint32 flags); | |
56 static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors); | |
57 static void ph_VideoQuit(_THIS); | |
58 static void ph_DeleteDevice(SDL_VideoDevice *device); | |
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59 static void ph_UpdateMouse(_THIS); |
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60 |
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61 #ifdef HAVE_OPENGL |
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62 int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags); |
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63 static void ph_GL_SwapBuffers(_THIS); |
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64 static int ph_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value); |
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65 #endif /* HAVE_OPENGL */ |
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66 |
0 | 67 static int ph_Available(void) |
68 { | |
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69 int phstat=-1; |
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70 |
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71 phstat=PtInit(0); |
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72 if (phstat==0) |
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73 { |
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74 return 1; |
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75 } |
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76 else |
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77 { |
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78 return 0; |
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79 } |
0 | 80 } |
81 | |
82 static SDL_VideoDevice *ph_CreateDevice(int devindex) | |
83 { | |
84 SDL_VideoDevice *device; | |
85 | |
86 /* Initialize all variables that we clean on shutdown */ | |
87 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
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88 if (device) { |
0 | 89 memset(device, 0, (sizeof *device)); |
90 device->hidden = (struct SDL_PrivateVideoData *) | |
91 malloc((sizeof *device->hidden)); | |
92 device->gl_data = NULL; | |
93 } | |
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94 if ((device == NULL) || (device->hidden == NULL)) { |
0 | 95 SDL_OutOfMemory(); |
96 ph_DeleteDevice(device); | |
97 return(0); | |
98 } | |
99 memset(device->hidden, 0, (sizeof *device->hidden)); | |
100 | |
101 /* Set the driver flags */ | |
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102 device->handles_any_size = 1; /* JB not true for fullscreen */ |
0 | 103 |
104 /* Set the function pointers */ | |
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105 device->CreateYUVOverlay = ph_CreateYUVOverlay; |
0 | 106 device->VideoInit = ph_VideoInit; |
107 device->ListModes = ph_ListModes; | |
108 device->SetVideoMode = ph_SetVideoMode; | |
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109 device->ToggleFullScreen = ph_ToggleFullScreen; |
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110 device->UpdateMouse = ph_UpdateMouse; |
0 | 111 device->SetColors = ph_SetColors; |
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112 device->UpdateRects = NULL; /* ph_SetupUpdateFunction */ |
0 | 113 device->VideoQuit = ph_VideoQuit; |
114 device->AllocHWSurface = ph_AllocHWSurface; | |
115 device->CheckHWBlit = NULL; | |
116 device->FillHWRect = NULL; | |
117 device->SetHWColorKey = NULL; | |
118 device->SetHWAlpha = NULL; | |
119 device->LockHWSurface = ph_LockHWSurface; | |
120 device->UnlockHWSurface = ph_UnlockHWSurface; | |
121 device->FlipHWSurface = ph_FlipHWSurface; | |
122 device->FreeHWSurface = ph_FreeHWSurface; | |
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123 device->SetCaption = ph_SetCaption; |
0 | 124 device->SetIcon = NULL; |
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125 device->IconifyWindow = ph_IconifyWindow; |
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126 device->GrabInput = ph_GrabInput; |
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127 device->GetWMInfo = ph_GetWMInfo; |
0 | 128 device->FreeWMCursor = ph_FreeWMCursor; |
129 device->CreateWMCursor = ph_CreateWMCursor; | |
130 device->ShowWMCursor = ph_ShowWMCursor; | |
131 device->WarpWMCursor = ph_WarpWMCursor; | |
132 device->CheckMouseMode = ph_CheckMouseMode; | |
133 device->InitOSKeymap = ph_InitOSKeymap; | |
134 device->PumpEvents = ph_PumpEvents; | |
135 | |
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136 /* OpenGL support. */ |
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137 device->GL_LoadLibrary = NULL; |
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138 device->GL_GetProcAddress = NULL; |
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139 device->GL_MakeCurrent = NULL; |
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140 #ifdef HAVE_OPENGL |
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141 device->GL_SwapBuffers = ph_GL_SwapBuffers; |
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142 device->GL_GetAttribute = ph_GL_GetAttribute; |
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143 #else |
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144 device->GL_SwapBuffers = NULL; |
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145 device->GL_GetAttribute = NULL; |
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146 #endif /* HAVE_OPENGL */ |
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147 |
0 | 148 device->free = ph_DeleteDevice; |
149 | |
150 return device; | |
151 } | |
152 | |
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153 VideoBootStrap ph_bootstrap = { |
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154 "photon", "QNX Photon video output", |
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155 ph_Available, ph_CreateDevice |
0 | 156 }; |
157 | |
158 static void ph_DeleteDevice(SDL_VideoDevice *device) | |
159 { | |
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160 if (device) |
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161 { |
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162 if (device->hidden) |
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163 { |
0 | 164 free(device->hidden); |
165 device->hidden = NULL; | |
166 } | |
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167 if (device->gl_data) |
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168 { |
0 | 169 free(device->gl_data); |
170 device->gl_data = NULL; | |
171 } | |
172 free(device); | |
173 device = NULL; | |
174 } | |
175 } | |
176 | |
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177 static PtWidget_t *ph_CreateWindow(_THIS) |
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178 { |
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179 PtWidget_t *widget; |
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180 |
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181 widget = PtCreateWidget(PtWindow, NULL, 0, 0); |
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182 if (widget == NULL) |
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183 { |
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184 SDL_SetError("Couldn't create video window"); |
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185 } |
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186 |
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187 return widget; |
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188 } |
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189 |
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190 static int ph_SetupWindow(_THIS, int w, int h, int flags) |
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191 { |
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192 PtArg_t args[32]; |
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193 PhPoint_t pos = {0, 0}; |
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194 PhDim_t dim = {w, h}; |
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195 int nargs = 0; |
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196 |
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197 PtSetArg(&args[nargs++], Pt_ARG_DIM, &dim, 0); |
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198 PtSetArg(&args[nargs++], Pt_ARG_FILL_COLOR, Pg_BLACK, 0); |
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199 |
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200 if ((flags & SDL_RESIZABLE) == SDL_RESIZABLE) |
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201 { |
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202 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX); |
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203 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_RESIZE | Ph_WM_MAX); |
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204 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_MAX); |
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205 } |
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206 else |
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207 { |
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208 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX); |
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209 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX); |
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210 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_MAX | Ph_WM_RENDER_COLLAPSE); |
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211 } |
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212 |
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213 if (((flags & SDL_NOFRAME)==SDL_NOFRAME) || ((flags & SDL_FULLSCREEN)==SDL_FULLSCREEN)) |
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214 { |
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215 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Pt_TRUE); |
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216 } |
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217 else |
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218 { |
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219 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_BORDER | Ph_WM_RENDER_TITLE | |
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220 Ph_WM_RENDER_CLOSE | Ph_WM_RENDER_MENU | Ph_WM_RENDER_MIN); |
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221 } |
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222 |
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223 if (flags & SDL_FULLSCREEN) |
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224 { |
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225 PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0); |
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226 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_FFRONT | Ph_WM_MAX); |
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227 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISFRONT | Ph_WM_STATE_ISMAX | |
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228 Ph_WM_STATE_ISFOCUS | Ph_WM_STATE_ISALTKEY); |
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229 } |
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230 else |
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231 { |
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232 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISFRONT | Ph_WM_STATE_ISMAX | Ph_WM_STATE_ISALTKEY); |
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233 PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_HIDE); |
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234 PtSetArg(&args[nargs++], Pt_ARG_RESIZE_FLAGS, Pt_FALSE, Pt_RESIZE_XY_AS_REQUIRED); |
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235 } |
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236 |
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237 PtSetResources(window, nargs, args); |
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238 PtRealizeWidget(window); |
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239 |
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240 return 0; |
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241 } |
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242 |
0 | 243 static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat) |
244 { | |
309
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245 PgVideoModeInfo_t my_mode_info; |
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246 PgHWCaps_t my_hwcaps; |
0 | 247 |
309
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248 window=NULL; |
320
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249 desktoppal=SDLPH_PAL_NONE; |
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250 #ifdef HAVE_OPENGL |
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251 oglctx=NULL; |
320
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252 #endif /* HAVE_OPENGL */ |
315
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253 |
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254 old_video_mode=-1; |
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255 old_refresh_rate=-1; |
0 | 256 |
309
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257 if (NULL == (event = malloc(EVENT_SIZE))) |
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258 { |
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259 SDL_OutOfMemory(); |
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260 return -1; |
309
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261 } |
380
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262 memset(event, 0x00, EVENT_SIZE); |
309
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263 |
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264 window = ph_CreateWindow(this); |
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265 if (window == NULL) |
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266 { |
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267 return -1; |
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268 } |
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269 |
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270 /* Create the blank cursor */ |
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271 SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask, |
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272 (int)BLANK_CWIDTH, (int)BLANK_CHEIGHT, |
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273 (int)BLANK_CHOTX, (int)BLANK_CHOTY); |
0 | 274 |
309
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275 if (SDL_BlankCursor == NULL) |
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276 { |
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277 fprintf(stderr, "ph_VideoInit(): could not create blank cursor !\n"); |
309
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278 } |
0 | 279 |
309
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280 if (PgGetGraphicsHWCaps(&my_hwcaps) < 0) |
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281 { |
380
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282 fprintf(stderr,"ph_VideoInit(): GetGraphicsHWCaps failed !\n"); |
309
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283 } |
0 | 284 |
309
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285 if (PgGetVideoModeInfo(my_hwcaps.current_video_mode, &my_mode_info) < 0) |
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286 { |
380
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287 fprintf(stderr,"ph_VideoInit(): PgGetVideoModeInfo failed !\n"); |
309
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288 } |
279
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289 |
309
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290 /* We need to return BytesPerPixel as it in used by CreateRGBsurface */ |
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291 vformat->BitsPerPixel = my_mode_info.bits_per_pixel; |
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292 vformat->BytesPerPixel = my_mode_info.bytes_per_scanline/my_mode_info.width; |
315
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293 desktopbpp = my_mode_info.bits_per_pixel; |
320
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294 |
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295 /* save current palette */ |
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296 if (desktopbpp==8) |
309
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297 { |
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298 PgGetPalette(savedpal); |
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299 PgGetPalette(syspalph); |
309
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300 } |
320
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301 |
19
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302 currently_fullscreen = 0; |
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303 |
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304 this->info.wm_available = 1; |
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305 |
0 | 306 return 0; |
307 } | |
308 | |
309 static SDL_Surface *ph_SetVideoMode(_THIS, SDL_Surface *current, | |
310 int width, int height, int bpp, Uint32 flags) | |
311 { | |
312 PgDisplaySettings_t settings; | |
571
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313 SDL_Color* colors; |
309
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314 int mode; |
266
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315 int rtnval; |
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316 int i; |
0 | 317 |
318 /* Lock the event thread, in multi-threading environments */ | |
319 SDL_Lock_EventThread(); | |
320 | |
320
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321 current->flags = flags; |
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322 |
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323 ph_SetupWindow(this, width, height, flags); |
309
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324 |
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325 #ifdef HAVE_OPENGL |
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326 if (current->flags & SDL_OPENGL) |
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327 { |
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328 /* ph_SetupOpenGLContext creates also window as need */ |
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329 if (ph_SetupOpenGLContext(this, width, height, bpp, flags)==0) |
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330 { |
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331 ph_SetupUpdateFunction(this, current, flags); |
0 | 332 } |
333 else | |
334 { | |
309
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335 /* if context creation fail, report no OpenGL to high level */ |
571
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336 current->flags &= ~SDL_OPENGL; |
0 | 337 } |
309
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338 #else |
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339 if (current->flags & SDL_OPENGL) /* if no built-in OpenGL support */ |
309
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340 { |
370
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341 fprintf(stderr, "ph_SetVideoMode(): no OpenGL support, try to recompile library.\n"); |
571
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342 current->flags &= ~SDL_OPENGL; |
309
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343 return NULL; |
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344 #endif /* HAVE_OPENGL */ |
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345 } |
266
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Added QNX cleanups by Mike Gorchak (thanks!)
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346 else |
0 | 347 { |
309
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348 /* Initialize the window */ |
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349 if (current->flags & SDL_FULLSCREEN) /* Direct Context , assume SDL_HWSURFACE also set */ |
309
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350 { |
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351 /* Get the video mode and set it */ |
571
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352 if (current->flags & SDL_ANYFORMAT) |
309
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353 { |
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354 if ((mode = get_mode_any_format(width, height, bpp)) == 0) |
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355 { |
370
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356 fprintf(stderr,"ph_SetVideoMode(): get_mode_any_format failed !\n"); |
309
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357 exit(1); |
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358 } |
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359 } |
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360 else |
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361 { |
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362 if ((mode = get_mode(width, height, bpp)) == 0) |
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363 { |
370
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364 fprintf(stderr,"ph_SetVideoMode(): get_mode failed !\n"); |
309
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365 exit(1); |
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366 } |
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367 } |
315
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368 |
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369 if (bpp==8) |
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370 { |
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371 desktoppal=SDLPH_PAL_SYSTEM; |
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372 } |
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373 |
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374 /* save old video mode caps */ |
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375 PgGetVideoMode(&settings); |
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376 old_video_mode=settings.mode; |
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377 old_refresh_rate=settings.refresh; |
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378 |
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379 /* setup new video mode */ |
309
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380 settings.mode = mode; |
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381 settings.refresh = 0; |
315
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382 settings.flags = 0; |
309
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383 |
315
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384 if (PgSetVideoMode(&settings) < 0) |
309
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385 { |
370
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386 fprintf(stderr,"ph_SetVideoMode(): PgSetVideoMode failed !\n"); |
309
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387 } |
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388 |
571
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389 current->flags &= ~SDL_RESIZABLE; /* no resize for Direct Context */ |
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390 current->flags |= SDL_HWSURFACE; |
309
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391 |
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392 /* Begin direct mode */ |
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|
393 ph_EnterFullScreen(this); |
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|
394 |
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395 } /* end fullscreen flag */ |
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396 else |
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397 { |
320
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398 /* Use offscreen memory iff SDL_HWSURFACE flag is set */ |
571
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399 if (current->flags & SDL_HWSURFACE) |
309
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400 { |
320
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|
401 /* no stretch blit in offscreen context */ |
571
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402 current->flags &= ~SDL_RESIZABLE; |
309
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403 } |
320
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|
404 |
315
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405 /* using palette emulation code in window mode */ |
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406 if (bpp==8) |
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407 { |
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408 if (desktopbpp>=15) |
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|
409 { |
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|
410 desktoppal=SDLPH_PAL_EMULATE; |
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|
411 } |
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|
412 else |
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|
413 { |
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|
414 desktoppal=SDLPH_PAL_SYSTEM; |
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|
415 } |
571
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|
416 |
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|
417 /* fill the palette */ |
8e3ce997621c
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|
418 PgGetPalette(savedpal); |
8e3ce997621c
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|
419 PgGetPalette(syspalph); |
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|
420 |
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|
421 current->format->palette = calloc(1, sizeof(SDL_Palette)); |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
422 current->format->palette->ncolors = _Pg_MAX_PALETTE; |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
423 current->format->palette->colors = (SDL_Color *)calloc(_Pg_MAX_PALETTE, sizeof(SDL_Color)); |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
424 |
8e3ce997621c
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|
425 colors = current->format->palette->colors; |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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diff
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|
426 |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
380
diff
changeset
|
427 for(i=0; i<256; i++) |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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diff
changeset
|
428 { |
8e3ce997621c
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diff
changeset
|
429 colors[i].r = PgRedValue(syspalph[i]); |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
430 colors[i].g = PgGreenValue(syspalph[i]); |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
431 colors[i].b = PgBlueValue(syspalph[i]); |
8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
432 } |
315
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|
433 } |
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changeset
|
434 else |
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|
435 { |
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|
436 desktoppal=SDLPH_PAL_NONE; |
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|
437 } |
309
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|
438 } |
0 | 439 } |
440 | |
309
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|
441 current->w = width; |
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|
442 current->h = height; |
571
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parents:
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diff
changeset
|
443 |
8e3ce997621c
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|
444 /* These values can be overridden in ph_SetupUpdateFunction() */ |
309
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445 current->format->BitsPerPixel = bpp; |
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446 current->format->BytesPerPixel = (bpp+7)/8; |
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447 current->pitch = SDL_CalculatePitch(current); |
370
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|
448 |
309
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449 /* Must call at least once it setup image planes */ |
571
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Date: Thu, 16 Jan 2003 13:48:31 +0200
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|
450 rtnval = ph_SetupUpdateFunction(this, current, current->flags); |
370
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|
451 |
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|
452 if (rtnval==-1) |
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|
453 { |
571
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|
454 fprintf(stderr,"ph_SetVideoMode(): ph_SetupUpdateFunction failed !\n"); |
370
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455 return NULL; |
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|
456 } |
0 | 457 |
320
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|
458 /* finish window drawing */ |
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|
459 PtFlush(); |
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|
460 |
0 | 461 SDL_Unlock_EventThread(); |
462 | |
463 /* We're done! */ | |
315
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|
464 return (current); |
0 | 465 } |
466 | |
467 static void ph_VideoQuit(_THIS) | |
468 { | |
320
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469 #ifdef HAVE_OPENGL |
309
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470 PhRegion_t region_info; |
320
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471 #endif /* HAVE_OPENGL */ |
309
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472 |
283
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Date: Mon, 18 Feb 2002 16:46:59 +1200
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|
473 ph_DestroyImage(this, SDL_VideoSurface); |
0 | 474 |
279
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475 if (currently_fullscreen) |
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476 { |
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477 ph_LeaveFullScreen(this); |
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478 } |
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479 |
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480 #ifdef HAVE_OPENGL |
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481 /* prevent double SEGFAULT during parachute mode */ |
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482 if (this->screen) |
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483 { |
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484 if (((this->screen->flags & SDL_FULLSCREEN)==SDL_FULLSCREEN) && |
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485 ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL)) |
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486 { |
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487 region_info.cursor_type=Ph_CURSOR_POINTER; |
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488 region_info.rid=PtWidgetRid(window); |
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489 PhRegionChange(Ph_REGION_CURSOR, 0, ®ion_info, NULL, NULL); |
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490 } |
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491 } |
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492 |
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493 PtFlush(); |
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494 #endif /* HAVE_OPENGL */ |
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495 |
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496 if (window) |
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497 { |
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498 PtUnrealizeWidget(window); |
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499 PtDestroyWidget(window); |
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500 window=NULL; |
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501 } |
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502 |
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503 #ifdef HAVE_OPENGL |
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504 if (oglctx) |
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505 { |
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506 PhDCSetCurrent(NULL); |
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507 PhDCRelease(oglctx); |
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508 oglctx=NULL; |
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509 } |
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510 #endif /* HAVE_OPENGL */ |
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511 |
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512 /* restore palette */ |
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513 if (desktoppal!=SDLPH_PAL_NONE) |
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514 { |
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515 PgSetPalette(savedpal, 1, 0, _Pg_MAX_PALETTE, Pg_PALSET_HARD | Pg_PALSET_FORCE_EXPOSE, 0); |
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516 /* pass -1, to force release palette */ |
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517 PgSetPalette(savedpal, 1, 0, -1, Pg_PALSET_HARD | Pg_PALSET_FORCE_EXPOSE, 0); |
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518 } |
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519 |
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520 if (event!=NULL) |
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521 { |
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522 free(event); |
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523 event=NULL; |
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524 } |
0 | 525 } |
526 | |
527 static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
528 { | |
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529 int i; |
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530 SDL_Rect updaterect; |
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531 |
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532 updaterect.x = updaterect.y = 0; |
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533 updaterect.w = this->screen->w; |
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534 updaterect.h = this->screen->h; |
0 | 535 |
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536 /* palette emulation code, using palette of the PhImage_t struct */ |
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537 if (desktoppal==SDLPH_PAL_EMULATE) |
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538 { |
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539 if ((SDL_Image) && (SDL_Image->palette)) |
0 | 540 { |
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541 for (i=firstcolor; i<firstcolor+ncolors; i++) |
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542 { |
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543 syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b); |
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544 SDL_Image->palette[i] = syspalph[i]; |
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545 } |
571
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546 /* image needs to be redrawn */ |
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547 this->UpdateRects(this, 1, &updaterect); |
0 | 548 } |
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549 } |
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550 else |
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551 { |
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552 if (desktoppal==SDLPH_PAL_SYSTEM) |
0 | 553 { |
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554 for (i=firstcolor; i<firstcolor+ncolors; i++) |
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555 { |
571
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556 syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b); |
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557 } |
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558 |
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559 if ((this->screen->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN) |
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560 { |
571
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561 /* window mode must use soft palette */ |
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562 PgSetPalette(&syspalph[firstcolor], 1, firstcolor, ncolors, Pg_PALSET_SOFT, 0); |
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563 /* image needs to be redrawn */ |
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564 this->UpdateRects(this, 1, &updaterect); |
315
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565 } |
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566 else |
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567 { |
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568 /* fullscreen mode must use hardware palette */ |
571
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569 PgSetPalette(&syspalph[firstcolor], 1, firstcolor, ncolors, Pg_PALSET_HARDLOCKED, 0); |
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570 } |
0 | 571 } |
315
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572 else |
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573 { |
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574 /* SDLPH_PAL_NONE do nothing */ |
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575 } |
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576 } |
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577 |
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578 return 1; |
0 | 579 } |
580 | |
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581 #ifdef HAVE_OPENGL |
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582 |
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583 int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags) |
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584 { |
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585 PhDim_t dim; |
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586 uint64_t OGLAttrib[PH_OGL_MAX_ATTRIBS]; |
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587 int OGLargc; |
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588 |
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589 dim.w=width; |
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590 dim.h=height; |
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591 |
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592 if (oglctx!=NULL) |
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593 { |
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594 PhDCSetCurrent(NULL); |
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595 PhDCRelease(oglctx); |
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596 oglctx=NULL; |
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597 } |
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598 |
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599 OGLargc=0; |
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600 if (this->gl_config.depth_size) |
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601 { |
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602 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DEPTH_BITS; |
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603 OGLAttrib[OGLargc++]=this->gl_config.depth_size; |
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604 } |
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605 if (this->gl_config.stencil_size) |
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606 { |
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607 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_STENCIL_BITS; |
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608 OGLAttrib[OGLargc++]=this->gl_config.stencil_size; |
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609 } |
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610 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FORCE_SW; |
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611 if (flags & SDL_FULLSCREEN) |
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612 { |
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613 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN; |
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614 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DIRECT; |
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615 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_BEST; |
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616 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_CENTER; |
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617 } |
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618 OGLAttrib[OGLargc++]=PHOGL_ATTRIB_NONE; |
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619 |
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620 if (this->gl_config.double_buffer) |
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621 { |
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622 oglctx=PdCreateOpenGLContext(2, &dim, 0, OGLAttrib); |
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623 } |
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624 else |
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625 { |
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626 oglctx=PdCreateOpenGLContext(1, &dim, 0, OGLAttrib); |
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627 } |
320
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628 |
309
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629 if (oglctx==NULL) |
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630 { |
370
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631 fprintf(stderr,"ph_SetupOpenGLContext(): cannot create OpenGL context.\n"); |
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632 return (-1); |
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633 } |
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634 |
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635 PhDCSetCurrent(oglctx); |
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636 |
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637 /* disable mouse for fullscreen */ |
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638 if (flags & SDL_FULLSCREEN) |
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639 { |
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640 PhRegion_t region_info; |
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641 |
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642 region_info.cursor_type=Ph_CURSOR_NONE; |
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643 region_info.rid=PtWidgetRid(window); |
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644 PhRegionChange(Ph_REGION_CURSOR, 0, ®ion_info, NULL, NULL); |
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645 } |
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646 |
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647 PtFlush(); |
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648 |
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649 return 0; |
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650 } |
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651 |
266
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652 void ph_GL_SwapBuffers(_THIS) |
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653 { |
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654 PgSetRegion(PtWidgetRid(window)); |
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655 PdOpenGLContextSwapBuffers(oglctx); |
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656 } |
0 | 657 |
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658 int ph_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value) |
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659 { |
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660 switch (attrib) |
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661 { |
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662 case SDL_GL_DOUBLEBUFFER: |
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663 *value=this->gl_config.double_buffer; |
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664 break; |
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665 case SDL_GL_STENCIL_SIZE: |
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666 *value=this->gl_config.stencil_size; |
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667 break; |
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668 case SDL_GL_DEPTH_SIZE: |
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669 *value=this->gl_config.depth_size; |
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670 break; |
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671 default: |
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672 *value=0; |
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673 return(-1); |
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674 } |
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675 return 0; |
0 | 676 } |
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677 |
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678 #endif /* HAVE_OPENGL */ |
571
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679 |
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680 static void ph_UpdateMouse(_THIS) |
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681 { |
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682 PhCursorInfo_t phcursor; |
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683 short abs_x; |
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684 short abs_y; |
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685 |
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686 /* Lock the event thread, in multi-threading environments */ |
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687 SDL_Lock_EventThread(); |
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688 |
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689 /* synchronizing photon mouse cursor position and SDL mouse position, if cursor appears over window. */ |
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690 PtGetAbsPosition(window, &abs_x, &abs_y); |
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691 PhQueryCursor(PhInputGroup(NULL), &phcursor); |
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692 if (((phcursor.pos.x >= abs_x) && (phcursor.pos.x <= abs_x + this->screen->w)) && |
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693 ((phcursor.pos.y >= abs_y) && (phcursor.pos.y <= abs_y + this->screen->h))) |
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694 { |
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695 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); |
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696 SDL_PrivateMouseMotion(0, 0, phcursor.pos.x-abs_x, phcursor.pos.y-abs_y); |
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697 } |
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698 else |
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699 { |
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700 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); |
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701 } |
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702 |
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703 /* Unlock the event thread, in multi-threading environments */ |
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704 SDL_Unlock_EventThread(); |
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705 } |