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annotate src/video/photon/SDL_photon_pixelfmt.c @ 4949:68da5a234bba

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The source rectangle isn't modified in SDL_UpperBlit
author Sam Lantinga <slouken@libsdl.org>
date Tue, 04 Jan 2011 10:19:24 -0800
parents f7b03b6838cb
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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f7b03b6838cb Fixed bug #926
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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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
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7 License as published by the Free Software Foundation; either
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
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13 Lesser General Public License for more details.
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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
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21
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22 QNX Photon GUI SDL driver
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23 Copyright (C) 2009 Mike Gorchak
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24 (mike@malva.ua, lestat@i.com.ua)
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25 */
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26
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27 #include "SDL_photon_pixelfmt.h"
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28
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29 uint32_t
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30 photon_bits_to_sdl_pixelformat(uint32_t pixelfmt)
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31 {
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32 switch (pixelfmt) {
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33 case 8:
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34 {
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35 return SDL_PIXELFORMAT_INDEX8;
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36 }
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37 break;
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38 case 15:
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39 {
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40 return SDL_PIXELFORMAT_ARGB1555;
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41 }
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42 break;
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43 case 16:
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44 {
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45 return SDL_PIXELFORMAT_RGB565;
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46 }
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47 break;
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48 case 24:
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49 {
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50 return SDL_PIXELFORMAT_RGB888;
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51 }
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52 break;
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53 case 32:
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54 {
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55 return SDL_PIXELFORMAT_ARGB8888;
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56 }
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57 break;
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58 }
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59 }
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60
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61 uint32_t
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62 photon_sdl_to_bits_pixelformat(uint32_t pixelfmt)
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63 {
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64 switch (pixelfmt) {
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65 case SDL_PIXELFORMAT_INDEX8:
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66 {
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67 return 8;
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68 }
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69 break;
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70 case SDL_PIXELFORMAT_ARGB1555:
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71 {
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72 return 15;
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73 }
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74 break;
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75 case SDL_PIXELFORMAT_RGB555:
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76 {
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77 return 15;
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78 }
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79 break;
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80 case SDL_PIXELFORMAT_ABGR1555:
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81 {
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82 return 15;
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83 }
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84 break;
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85 case SDL_PIXELFORMAT_RGB565:
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86 {
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87 return 16;
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88 }
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89 break;
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90 case SDL_PIXELFORMAT_RGB24:
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91 {
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92 return 24;
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93 }
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94 break;
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95 case SDL_PIXELFORMAT_RGB888:
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96 {
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97 return 32;
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98 }
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99 break;
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100 case SDL_PIXELFORMAT_BGRA8888:
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101 {
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102 return 32;
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103 }
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104 break;
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105 case SDL_PIXELFORMAT_ARGB8888:
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106 {
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107 return 32;
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108 }
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109 break;
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110 case SDL_PIXELFORMAT_YV12:
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111 {
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112 return 8;
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113 }
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114 break;
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115 case SDL_PIXELFORMAT_YUY2:
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116 {
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117 return 16;
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118 }
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119 break;
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120 case SDL_PIXELFORMAT_UYVY:
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121 {
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122 return 16;
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123 }
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124 break;
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125 case SDL_PIXELFORMAT_YVYU:
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126 {
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127 return 16;
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128 }
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129 break;
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130 }
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131
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132 return 0;
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133 }
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134
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135 uint32_t
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136 photon_image_to_sdl_pixelformat(uint32_t pixelfmt)
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137 {
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138 switch (pixelfmt) {
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139 case Pg_IMAGE_PALETTE_BYTE:
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140 {
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141 return SDL_PIXELFORMAT_INDEX8;
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142 }
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143 break;
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144 case Pg_IMAGE_DIRECT_8888:
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145 {
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146 return SDL_PIXELFORMAT_ARGB8888;
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147 }
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148 break;
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149 case Pg_IMAGE_DIRECT_888:
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150 {
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151 return SDL_PIXELFORMAT_RGB24;
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152 }
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153 break;
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154 case Pg_IMAGE_DIRECT_565:
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155 {
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156 return SDL_PIXELFORMAT_RGB565;
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157 }
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158 break;
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159 case Pg_IMAGE_DIRECT_555:
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160 {
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161 return SDL_PIXELFORMAT_RGB555;
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162 }
Sam Lantinga <slouken@libsdl.org>
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163 break;
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164 case Pg_IMAGE_DIRECT_1555:
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165 {
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166 return SDL_PIXELFORMAT_ARGB1555;
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167 }
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168 break;
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169 }
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170
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171 return 0;
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172 }
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173
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174 uint32_t
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175 photon_sdl_to_image_pixelformat(uint32_t pixelfmt)
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176 {
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177 switch (pixelfmt) {
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178 case SDL_PIXELFORMAT_INDEX8:
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179 {
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180 return Pg_IMAGE_PALETTE_BYTE;
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181 }
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182 break;
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183 case SDL_PIXELFORMAT_ARGB8888:
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184 {
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185 return Pg_IMAGE_DIRECT_8888;
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186 }
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187 break;
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188 case SDL_PIXELFORMAT_RGB888:
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189 {
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190 return Pg_IMAGE_DIRECT_8888;
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191 }
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192 break;
3185
44d5474c2c8a Continue working on QNX GF and Photon support.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
193 case SDL_PIXELFORMAT_RGB24:
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
194 {
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
195 return Pg_IMAGE_DIRECT_888;
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
196 }
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
197 break;
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
198 case SDL_PIXELFORMAT_RGB565:
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
199 {
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
200 return Pg_IMAGE_DIRECT_565;
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
201 }
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
202 break;
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
203 case SDL_PIXELFORMAT_ARGB1555:
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
204 {
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
205 return Pg_IMAGE_DIRECT_1555;
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
206 }
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
207 break;
3185
44d5474c2c8a Continue working on QNX GF and Photon support.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
208 case SDL_PIXELFORMAT_RGB555:
44d5474c2c8a Continue working on QNX GF and Photon support.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
209 {
44d5474c2c8a Continue working on QNX GF and Photon support.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
210 return Pg_IMAGE_DIRECT_555;
44d5474c2c8a Continue working on QNX GF and Photon support.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
211 }
44d5474c2c8a Continue working on QNX GF and Photon support.
Mike Gorchak <lestat@i.com.ua>
parents: 3139
diff changeset
212 break;
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
213 }
3108
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
Mike Gorchak <lestat@i.com.ua>
parents:
diff changeset
214
3139
Sam Lantinga <slouken@libsdl.org>
parents: 3108
diff changeset
215 return 0;
3108
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
Mike Gorchak <lestat@i.com.ua>
parents:
diff changeset
216 }
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
Mike Gorchak <lestat@i.com.ua>
parents:
diff changeset
217
aa1897bee1e9 Continue working on QNX Photon with OpenGL ES support
Mike Gorchak <lestat@i.com.ua>
parents:
diff changeset
218 /* vi: set ts=4 sw=4 expandtab: */