annotate test/automated/surface/surface.c @ 5153:1435f8a6425c

Nobody is currently maintaining the QNX code, so removing it for now.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 01 Feb 2011 21:40:03 -0800
parents e743b9c3f6d6
children 3e4086b3bcd2
rev   line source
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1 /**
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2 * Automated SDL_Surface test.
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3 *
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4 * Written by Edgar Simo "bobbens"
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5 *
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6 * Released under Public Domain.
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7 */
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8
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9
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10 #include "SDL.h"
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11 #include "SDL_surface.h"
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12 #include "SDL_video.h"
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13 #include "../SDL_at.h"
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14
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15 #include "../common/common.h"
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16
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17
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18 /*
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19 * Pull in images for testcases.
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20 */
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21 #include "../common/images.h"
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22
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23
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24 /*
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25 * Prototypes.
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26 */
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27 /* Testcases. */
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28 static void surface_testLoad( SDL_Surface *testsur );
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29 static void surface_testPrimitives( SDL_Surface *testsur );
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30 static void surface_testPrimitivesBlend( SDL_Surface *testsur );
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31 static void surface_testBlit( SDL_Surface *testsur );
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32 static int surface_testBlitBlendMode( SDL_Surface *testsur, SDL_Surface *face, int mode );
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33 static void surface_testBlitBlend( SDL_Surface *testsur );
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34
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35
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36 /**
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37 * @brief Tests sprite loading.
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38 */
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39 static void surface_testLoad( SDL_Surface *testsur )
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40 {
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41 int ret;
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42 SDL_Surface *face, *rface;
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43
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44 SDL_ATbegin( "Load Test" );
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45
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46 /* Clear surface. */
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47 ret = SDL_FillRect( testsur, NULL,
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48 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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49 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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50 return;
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51
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52 /* Create the blit surface. */
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53 #ifdef __APPLE__
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54 face = SDL_LoadBMP("icon.bmp");
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55 #else
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56 face = SDL_LoadBMP("../icon.bmp");
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57 #endif
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58
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59 if (SDL_ATassert( "SDL_CreateLoadBmp", face != NULL))
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60 return;
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61
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62 /* Set transparent pixel as the pixel at (0,0) */
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63 if (face->format->palette) {
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64 ret = SDL_SetColorKey(face, SDL_RLEACCEL, *(Uint8 *) face->pixels);
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65 if (SDL_ATassert( "SDL_SetColorKey", ret == 0))
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66 return;
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67 }
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68
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69 /* Convert to 32 bit to compare. */
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70 rface = SDL_ConvertSurface( face, testsur->format, 0 );
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71 if (SDL_ATassert( "SDL_ConvertSurface", rface != NULL))
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72 return;
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73
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74 /* See if it's the same. */
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75 if (SDL_ATassert( "Primitives output not the same.",
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76 surface_compare( rface, &img_face, 0 )==0 ))
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77 return;
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78
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79 /* Clean up. */
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80 SDL_FreeSurface( rface );
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81 SDL_FreeSurface( face );
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82
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83 SDL_ATend();
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84 }
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85
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86
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87 /**
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88 * @brief Tests the SDL primitives for rendering.
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89 */
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90 static void surface_testPrimitives( SDL_Surface *testsur )
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91 {
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92 int ret;
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93 int x, y;
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94 SDL_Rect rect;
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95
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96 SDL_ATbegin( "Primitives Test" );
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97
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98 /* Clear surface. */
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99 ret = SDL_FillRect( testsur, NULL,
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100 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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101 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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102 return;
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103
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104 /* Draw a rectangle. */
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105 rect.x = 40;
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106 rect.y = 0;
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107 rect.w = 40;
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108 rect.h = 80;
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109 ret = SDL_FillRect( testsur, &rect,
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110 SDL_MapRGB( testsur->format, 13, 73, 200 ) );
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111 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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112 return;
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113
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114 /* Draw a rectangle. */
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115 rect.x = 10;
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116 rect.y = 10;
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117 rect.w = 60;
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118 rect.h = 40;
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119 ret = SDL_FillRect( testsur, &rect,
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120 SDL_MapRGB( testsur->format, 200, 0, 100 ) );
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121 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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122 return;
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123
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124 /* Draw some points like so:
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125 * X.X.X.X..
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126 * .X.X.X.X.
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127 * X.X.X.X.. */
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128 for (y=0; y<3; y++) {
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129 x = y % 2;
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130 for (; x<80; x+=2) {
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131 ret = SDL_DrawPoint( testsur, x, y,
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132 SDL_MapRGB( testsur->format, x*y, x*y/2, x*y/3 ) );
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133 if (SDL_ATassert( "SDL_DrawPoint", ret == 0))
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134 return;
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135 }
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136 }
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137
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138 /* Draw some lines. */
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139 ret = SDL_DrawLine( testsur, 0, 30, 80, 30,
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140 SDL_MapRGB( testsur->format, 0, 255, 0 ) );
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141 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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142 return;
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143 ret = SDL_DrawLine( testsur, 40, 30, 40, 60,
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144 SDL_MapRGB( testsur->format, 55, 55, 5 ) );
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145 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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146 return;
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147 ret = SDL_DrawLine( testsur, 0, 0, 29, 29,
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148 SDL_MapRGB( testsur->format, 5, 105, 105 ) );
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149 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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150 return;
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151 ret = SDL_DrawLine( testsur, 29, 30, 0, 59,
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152 SDL_MapRGB( testsur->format, 5, 105, 105 ) );
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153 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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154 return;
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155 ret = SDL_DrawLine( testsur, 79, 0, 50, 29,
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156 SDL_MapRGB( testsur->format, 5, 105, 105 ) );
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157 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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158 return;
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159 ret = SDL_DrawLine( testsur, 79, 59, 50, 30,
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160 SDL_MapRGB( testsur->format, 5, 105, 105 ) );
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161 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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162 return;
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163
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164 /* See if it's the same. */
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165 if (SDL_ATassert( "Primitives output not the same.",
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166 surface_compare( testsur, &img_primitives, 0 )==0 ))
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167 return;
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168
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169 SDL_ATend();
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170 }
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171
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172
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173 /**
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174 * @brief Tests the SDL primitives with alpha for rendering.
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175 */
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176 static void surface_testPrimitivesBlend( SDL_Surface *testsur )
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177 {
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178 int ret;
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179 int i, j;
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180 SDL_Rect rect;
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181
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182 SDL_ATbegin( "Primitives Blend Test" );
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183
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184 /* Clear surface. */
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185 ret = SDL_FillRect( testsur, NULL,
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186 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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187 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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188 return;
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189
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190 /* Create some rectangles for each blend mode. */
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191 ret = SDL_BlendFillRect( testsur, NULL, SDL_BLENDMODE_NONE, 255, 255, 255, 0 );
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192 if (SDL_ATassert( "SDL_BlendFillRect", ret == 0))
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193 return;
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194 rect.x = 10;
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195 rect.y = 25;
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196 rect.w = 40;
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197 rect.h = 25;
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198 ret = SDL_BlendFillRect( testsur, &rect, SDL_BLENDMODE_ADD, 240, 10, 10, 75 );
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199 if (SDL_ATassert( "SDL_BlendFillRect", ret == 0))
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200 return;
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201 rect.x = 30;
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202 rect.y = 40;
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203 rect.w = 45;
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204 rect.h = 15;
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205 ret = SDL_BlendFillRect( testsur, &rect, SDL_BLENDMODE_BLEND, 10, 240, 10, 100 );
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206 if (SDL_ATassert( "SDL_BlendFillRect", ret == 0))
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207 return;
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208 rect.x = 25;
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209 rect.y = 25;
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210 rect.w = 25;
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211 rect.h = 25;
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212 ret = SDL_BlendFillRect( testsur, &rect, SDL_BLENDMODE_MOD, 10, 10, 240, 125 );
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213 if (SDL_ATassert( "SDL_BlendFillRect", ret == 0))
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214 return;
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215
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216 /* Draw blended lines, lines for everyone. */
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217 for (i=0; i<testsur->w; i+=2) {
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218 ret = SDL_BlendLine( testsur, 0, 0, i, 59,
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219 (((i/2)%3)==0) ? SDL_BLENDMODE_BLEND :
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220 (((i/2)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
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221 60+2*i, 240-2*i, 50, 3*i );
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222 if (SDL_ATassert( "SDL_BlendLine", ret == 0))
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223 return;
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224 }
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225 for (i=0; i<testsur->h; i+=2) {
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226 ret = SDL_BlendLine( testsur, 0, 0, 79, i,
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227 (((i/2)%3)==0) ? SDL_BLENDMODE_BLEND :
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228 (((i/2)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
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229 60+2*i, 240-2*i, 50, 3*i );
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230 if (SDL_ATassert( "SDL_BlendLine", ret == 0))
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231 return;
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232 }
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233
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234 /* Draw points. */
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235 for (j=0; j<testsur->h; j+=3) {
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236 for (i=0; i<testsur->w; i+=3) {
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237 ret = SDL_BlendPoint( testsur, i, j,
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238 ((((i+j)/3)%3)==0) ? SDL_BLENDMODE_BLEND :
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239 ((((i+j)/3)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
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240 j*4, i*3, j*4, i*3 );
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241 if (SDL_ATassert( "SDL_BlendPoint", ret == 0))
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242 return;
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243 }
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244 }
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245
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246 /* See if it's the same. */
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247 if (SDL_ATassert( "Primitives output not the same.",
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248 surface_compare( testsur, &img_blend, 0 )==0 ))
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249 return;
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250
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251 SDL_ATend();
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252 }
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253
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254
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255 /**
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256 * @brief Tests some blitting routines.
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257 */
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258 static void surface_testBlit( SDL_Surface *testsur )
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259 {
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260 int ret;
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261 SDL_Rect rect;
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262 SDL_Surface *face;
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263 int i, j, ni, nj;
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264
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265 SDL_ATbegin( "Blit Tests" );
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266
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267 /* Clear surface. */
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268 ret = SDL_FillRect( testsur, NULL,
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269 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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270 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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271 return;
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272
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273 /* Create face surface. */
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274 face = SDL_CreateRGBSurfaceFrom( (void*)img_face.pixel_data,
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275 img_face.width, img_face.height, 32, img_face.width*4,
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276 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
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277 0xff000000, /* Red bit mask. */
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278 0x00ff0000, /* Green bit mask. */
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279 0x0000ff00, /* Blue bit mask. */
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280 0x000000ff /* Alpha bit mask. */
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281 #else
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282 0x000000ff, /* Red bit mask. */
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283 0x0000ff00, /* Green bit mask. */
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284 0x00ff0000, /* Blue bit mask. */
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285 0xff000000 /* Alpha bit mask. */
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286 #endif
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287 );
3259
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288 if (SDL_ATassert( "SDL_CreateRGBSurfaceFrom", face != NULL))
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289 return;
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290
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291 /* Constant values. */
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292 rect.w = face->w;
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293 rect.h = face->h;
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294 ni = testsur->w - face->w;
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295 nj = testsur->h - face->h;
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diff changeset
296
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diff changeset
297 /* Loop blit. */
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diff changeset
298 for (j=0; j <= nj; j+=4) {
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299 for (i=0; i <= ni; i+=4) {
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diff changeset
300 /* Blitting. */
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301 rect.x = i;
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302 rect.y = j;
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303 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
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304 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
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305 return;
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306 }
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307 }
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diff changeset
308
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diff changeset
309 /* See if it's the same. */
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diff changeset
310 if (SDL_ATassert( "Blitting output not the same (normal blit).",
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2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
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311 surface_compare( testsur, &img_blit, 0 )==0 ))
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312 return;
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diff changeset
313
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314 /* Clear surface. */
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315 ret = SDL_FillRect( testsur, NULL,
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316 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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317 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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diff changeset
318 return;
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319
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diff changeset
320 /* Test blitting with colour mod. */
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diff changeset
321 for (j=0; j <= nj; j+=4) {
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322 for (i=0; i <= ni; i+=4) {
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323 /* Set colour mod. */
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324 ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j );
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325 if (SDL_ATassert( "SDL_SetSurfaceColorMod", ret == 0))
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diff changeset
326 return;
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diff changeset
327
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diff changeset
328 /* Blitting. */
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329 rect.x = i;
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330 rect.y = j;
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331 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
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332 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
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333 return;
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diff changeset
334 }
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335 }
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diff changeset
336
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337 /* See if it's the same. */
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338 if (SDL_ATassert( "Blitting output not the same (using SDL_SetSurfaceColorMod).",
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2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
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339 surface_compare( testsur, &img_blitColour, 0 )==0 ))
3259
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340 return;
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341
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342 /* Clear surface. */
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343 ret = SDL_FillRect( testsur, NULL,
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344 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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345 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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346 return;
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diff changeset
347
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348 /* Restore colour. */
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349 ret = SDL_SetSurfaceColorMod( face, 255, 255, 255 );
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350 if (SDL_ATassert( "SDL_SetSurfaceColorMod", ret == 0))
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diff changeset
351 return;
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diff changeset
352
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diff changeset
353 /* Test blitting with colour mod. */
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diff changeset
354 for (j=0; j <= nj; j+=4) {
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diff changeset
355 for (i=0; i <= ni; i+=4) {
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diff changeset
356 /* Set alpha mod. */
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diff changeset
357 ret = SDL_SetSurfaceAlphaMod( face, (255/ni)*i );
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diff changeset
358 if (SDL_ATassert( "SDL_SetSurfaceAlphaMod", ret == 0))
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diff changeset
359 return;
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diff changeset
360
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diff changeset
361 /* Blitting. */
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diff changeset
362 rect.x = i;
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diff changeset
363 rect.y = j;
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diff changeset
364 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
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parents:
diff changeset
365 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
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diff changeset
366 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
367 }
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diff changeset
368 }
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diff changeset
369
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diff changeset
370 /* See if it's the same. */
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diff changeset
371 if (SDL_ATassert( "Blitting output not the same (using SDL_SetSurfaceAlphaMod).",
3477
2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
Sam Lantinga <slouken@libsdl.org>
parents: 3471
diff changeset
372 surface_compare( testsur, &img_blitAlpha, 0 )==0 ))
3259
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diff changeset
373 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
374
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
375 /* Clean up. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
376 SDL_FreeSurface( face );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
377
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
378 SDL_ATend();
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diff changeset
379 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
380
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
381
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
382 /**
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diff changeset
383 * @brief Tests a blend mode.
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diff changeset
384 */
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diff changeset
385 static int surface_testBlitBlendMode( SDL_Surface *testsur, SDL_Surface *face, int mode )
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parents:
diff changeset
386 {
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parents:
diff changeset
387 int ret;
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diff changeset
388 int i, j, ni, nj;
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diff changeset
389 SDL_Rect rect;
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diff changeset
390
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diff changeset
391 /* Clear surface. */
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diff changeset
392 ret = SDL_FillRect( testsur, NULL,
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diff changeset
393 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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diff changeset
394 if (SDL_ATassert( "SDL_FillRect", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
395 return 1;
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parents:
diff changeset
396
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diff changeset
397 /* Steps to take. */
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parents:
diff changeset
398 ni = testsur->w - face->w;
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parents:
diff changeset
399 nj = testsur->h - face->h;
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parents:
diff changeset
400
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
401 /* Constant values. */
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diff changeset
402 rect.w = face->w;
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parents:
diff changeset
403 rect.h = face->h;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
404
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
405 /* Test blend mode. */
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parents:
diff changeset
406 for (j=0; j <= nj; j+=4) {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
407 for (i=0; i <= ni; i+=4) {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
408 /* Set blend mode. */
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diff changeset
409 ret = SDL_SetSurfaceBlendMode( face, mode );
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diff changeset
410 if (SDL_ATassert( "SDL_SetSurfaceBlendMode", ret == 0))
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parents:
diff changeset
411 return 1;
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parents:
diff changeset
412
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
413 /* Blitting. */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 rect.x = i;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 rect.y = j;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 return 1;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 return 0;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 /**
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 * @brief Tests some more blitting routines.
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 static void surface_testBlitBlend( SDL_Surface *testsur )
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 int ret;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 SDL_Rect rect;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 SDL_Surface *face;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 int i, j, ni, nj;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 int mode;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437 SDL_ATbegin( "Blit Blending Tests" );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 /* Clear surface. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440 ret = SDL_FillRect( testsur, NULL,
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 if (SDL_ATassert( "SDL_FillRect", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 /* Create the blit surface. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 face = SDL_CreateRGBSurfaceFrom( (void*)img_face.pixel_data,
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 img_face.width, img_face.height, 32, img_face.width*4,
3439
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
448 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
449 0xff000000, /* Red bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
450 0x00ff0000, /* Green bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
451 0x0000ff00, /* Blue bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
452 0x000000ff /* Alpha bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
453 #else
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
454 0x000000ff, /* Red bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
455 0x0000ff00, /* Green bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
456 0x00ff0000, /* Blue bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
457 0xff000000 /* Alpha bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
458 #endif
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
459 );
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 if (SDL_ATassert( "SDL_CreateRGBSurfaceFrom", face != NULL))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463 /* Set alpha mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464 ret = SDL_SetSurfaceAlphaMod( face, 100 );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 if (SDL_ATassert( "SDL_SetSurfaceAlphaMod", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
466 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
467
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 /* Steps to take. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 ni = testsur->w - face->w;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 nj = testsur->h - face->h;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
471
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
472 /* Constant values. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 rect.w = face->w;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
474 rect.h = face->h;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 /* Test None. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 if (surface_testBlitBlendMode( testsur, face, SDL_BLENDMODE_NONE ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_NONE).",
3477
2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
Sam Lantinga <slouken@libsdl.org>
parents: 3471
diff changeset
480 surface_compare( testsur, &img_blendNone, 0 )==0 ))
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
481 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
482
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 /* Test Blend. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 if (surface_testBlitBlendMode( testsur, face, SDL_BLENDMODE_BLEND ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_BLEND).",
3477
2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
Sam Lantinga <slouken@libsdl.org>
parents: 3471
diff changeset
487 surface_compare( testsur, &img_blendBlend, 0 )==0 ))
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
488 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
489
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 /* Test Add. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 if (surface_testBlitBlendMode( testsur, face, SDL_BLENDMODE_ADD ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_ADD).",
3477
2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
Sam Lantinga <slouken@libsdl.org>
parents: 3471
diff changeset
494 surface_compare( testsur, &img_blendAdd, 0 )==0 ))
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
495 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 /* Clear surface. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498 ret = SDL_FillRect( testsur, NULL,
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
499 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 if (SDL_ATassert( "SDL_FillRect", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 /* Loop blit. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 for (j=0; j <= nj; j+=4) {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
505 for (i=0; i <= ni; i+=4) {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
506
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
507 /* Set colour mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
508 ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
509 if (SDL_ATassert( "SDL_SetSurfaceColorMod", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
510 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
511
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512 /* Set alpha mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 ret = SDL_SetSurfaceAlphaMod( face, (100/ni)*i );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 if (SDL_ATassert( "SDL_SetSurfaceAlphaMod", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
515 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
516
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517 /* Crazy blending mode magic. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 mode = (i/4*j/4) % 4;
5143
e743b9c3f6d6 Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents: 4447
diff changeset
519 if (mode==0) mode = SDL_BLENDMODE_NONE;
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 else if (mode==1) mode = SDL_BLENDMODE_BLEND;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521 else if (mode==2) mode = SDL_BLENDMODE_ADD;
5143
e743b9c3f6d6 Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
Sam Lantinga <slouken@libsdl.org>
parents: 4447
diff changeset
522 else if (mode==3) mode = SDL_BLENDMODE_NONE;
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 ret = SDL_SetSurfaceBlendMode( face, mode );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
524 if (SDL_ATassert( "SDL_SetSurfaceBlendMode", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
525 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
526
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
527 /* Blitting. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 rect.x = i;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529 rect.y = j;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
531 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
533 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
534 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
535
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536 /* Check to see if matches. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLEND_*).",
3477
2c07bb579922 We want to be strict on software renderer tests and opaque tests, but give a decent margin for blending inaccuracy for the blended tests.
Sam Lantinga <slouken@libsdl.org>
parents: 3471
diff changeset
538 surface_compare( testsur, &img_blendAll, 0 )==0 ))
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541 /* Clean up. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542 SDL_FreeSurface( face );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 SDL_ATend();
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548 /**
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 * @brief Runs all the tests on the surface.
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550 *
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551 * @param testsur Surface to run tests on.
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552 */
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553 void surface_runTests( SDL_Surface *testsur )
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554 {
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555 /* Software surface blitting. */
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556 surface_testPrimitives( testsur );
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557 surface_testPrimitivesBlend( testsur );
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558 surface_testBlit( testsur );
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559 surface_testBlitBlend( testsur );
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560 }
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diff changeset
561
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diff changeset
562
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563 /**
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564 * @brief Entry point.
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565 */
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566 #ifdef TEST_STANDALONE
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567 int main( int argc, const char *argv[] )
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568 {
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569 (void) argc;
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570 (void) argv;
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571 #else /* TEST_STANDALONE */
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572 int test_surface (void)
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573 {
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574 #endif /* TEST_STANDALONE */
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575 int ret;
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576 SDL_Surface *testsur;
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577
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diff changeset
578 SDL_ATinit( "SDL_Surface" );
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579
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diff changeset
580 SDL_ATbegin( "Initializing" );
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diff changeset
581 /* Initializes the SDL subsystems. */
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diff changeset
582 ret = SDL_Init(0);
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diff changeset
583 if (SDL_ATassert( "SDL_Init(0)", ret == 0))
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diff changeset
584 goto err;
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parents:
diff changeset
585
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diff changeset
586 /* Now run on the video mode. */
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diff changeset
587 ret = SDL_InitSubSystem( SDL_INIT_VIDEO );
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diff changeset
588 if (SDL_ATassert( "SDL_InitSubSystem( SDL_INIT_VIDEO )", ret == 0))
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589 goto err;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
590
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parents:
diff changeset
591 /*
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diff changeset
592 * Surface on surface tests.
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diff changeset
593 */
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diff changeset
594 /* Create the test surface. */
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diff changeset
595 testsur = SDL_CreateRGBSurface( 0, 80, 60, 32,
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596 RMASK, GMASK, BMASK, AMASK );
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diff changeset
597 if (SDL_ATassert( "SDL_CreateRGBSurface", testsur != NULL))
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diff changeset
598 goto err;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
599 SDL_ATend();
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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diff changeset
600 /* Run surface on surface tests. */
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diff changeset
601 surface_testLoad( testsur );
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diff changeset
602 surface_runTests( testsur );
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diff changeset
603 /* Clean up. */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
604 SDL_FreeSurface( testsur );
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605
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parents:
diff changeset
606 /* Exit SDL. */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
607 SDL_Quit();
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
609 return SDL_ATfinish();
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
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diff changeset
611 err:
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
612 return SDL_ATfinish();
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
613 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
614