annotate test/automated/surface/surface.c @ 3471:da53c4046c65

Use 45 degree lines for the diagonal test to avoid aliasing errors in line drawing.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 06:28:25 +0000
parents 0acec8c9f5c9
children 2c07bb579922
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 face = SDL_LoadBMP("../icon.bmp");
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54 if (SDL_ATassert( "SDL_CreateLoadBmp", face != NULL))
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55 return;
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56
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57 /* Set transparent pixel as the pixel at (0,0) */
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58 if (face->format->palette) {
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59 ret = SDL_SetColorKey(face, (SDL_SRCCOLORKEY | SDL_RLEACCEL),
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60 *(Uint8 *) face->pixels);
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61 if (SDL_ATassert( "SDL_SetColorKey", ret == 0))
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62 return;
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63 }
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64
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65 /* Convert to 32 bit to compare. */
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66 rface = SDL_ConvertSurface( face, testsur->format, 0 );
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67 if (SDL_ATassert( "SDL_ConvertSurface", rface != NULL))
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68 return;
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69
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70 /* See if it's the same. */
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71 if (SDL_ATassert( "Primitives output not the same.",
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72 surface_compare( rface, &img_face)==0 ))
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73 return;
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74
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75 /* Clean up. */
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76 SDL_FreeSurface( rface );
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77 SDL_FreeSurface( face );
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78
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79 SDL_ATend();
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80 }
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81
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82
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83 /**
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84 * @brief Tests the SDL primitives for rendering.
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85 */
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86 static void surface_testPrimitives( SDL_Surface *testsur )
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87 {
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88 int ret;
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89 int x, y;
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90 SDL_Rect rect;
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91
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92 SDL_ATbegin( "Primitives Test" );
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93
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94 /* Clear surface. */
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95 ret = SDL_FillRect( testsur, NULL,
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96 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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97 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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98 return;
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99
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100 /* Draw a rectangle. */
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101 rect.x = 40;
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102 rect.y = 0;
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103 rect.w = 40;
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104 rect.h = 80;
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105 ret = SDL_FillRect( testsur, &rect,
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106 SDL_MapRGB( testsur->format, 13, 73, 200 ) );
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107 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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108 return;
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109
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110 /* Draw a rectangle. */
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111 rect.x = 10;
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112 rect.y = 10;
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113 rect.w = 60;
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114 rect.h = 40;
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115 ret = SDL_FillRect( testsur, &rect,
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116 SDL_MapRGB( testsur->format, 200, 0, 100 ) );
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117 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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118 return;
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119
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120 /* Draw some points like so:
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121 * X.X.X.X..
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122 * .X.X.X.X.
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123 * X.X.X.X.. */
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124 for (y=0; y<3; y++) {
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125 x = y % 2;
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126 for (; x<80; x+=2) {
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127 ret = SDL_DrawPoint( testsur, x, y,
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128 SDL_MapRGB( testsur->format, x*y, x*y/2, x*y/3 ) );
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129 if (SDL_ATassert( "SDL_DrawPoint", ret == 0))
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130 return;
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131 }
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132 }
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133
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134 /* Draw some lines. */
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135 ret = SDL_DrawLine( testsur, 0, 30, 80, 30,
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136 SDL_MapRGB( testsur->format, 0, 255, 0 ) );
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137 if (SDL_ATassert( "SDL_DrawLine", ret == 0))
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138 return;
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139 ret = SDL_DrawLine( testsur, 40, 30, 40, 60,
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140 SDL_MapRGB( testsur->format, 55, 55, 5 ) );
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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, 0, 0, 29, 29,
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144 SDL_MapRGB( testsur->format, 5, 105, 105 ) );
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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, 29, 30, 0, 59,
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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, 79, 0, 50, 29,
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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, 59, 50, 30,
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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
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160 /* See if it's the same. */
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161 if (SDL_ATassert( "Primitives output not the same.",
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162 surface_compare( testsur, &img_primitives )==0 ))
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163 return;
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164
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165 SDL_ATend();
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166 }
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167
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168
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169 /**
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170 * @brief Tests the SDL primitives with alpha for rendering.
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171 */
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172 static void surface_testPrimitivesBlend( SDL_Surface *testsur )
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173 {
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174 int ret;
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175 int i, j;
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176 SDL_Rect rect;
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177
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178 SDL_ATbegin( "Primitives Blend Test" );
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179
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180 /* Clear surface. */
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181 ret = SDL_FillRect( testsur, NULL,
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182 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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183 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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184 return;
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185
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186 /* Create some rectangles for each blend mode. */
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187 ret = SDL_BlendRect( testsur, NULL, SDL_BLENDMODE_NONE, 255, 255, 255, 0 );
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188 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
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189 return;
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190 rect.x = 10;
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191 rect.y = 25;
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192 rect.w = 40;
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193 rect.h = 25;
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194 ret = SDL_BlendRect( testsur, &rect, SDL_BLENDMODE_ADD, 240, 10, 10, 75 );
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195 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
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196 return;
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197 rect.x = 30;
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198 rect.y = 40;
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199 rect.w = 45;
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200 rect.h = 15;
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201 ret = SDL_BlendRect( testsur, &rect, SDL_BLENDMODE_BLEND, 10, 240, 10, 100 );
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202 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
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203 return;
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204 rect.x = 25;
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205 rect.y = 25;
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206 rect.w = 25;
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207 rect.h = 25;
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208 ret = SDL_BlendRect( testsur, &rect, SDL_BLENDMODE_MOD, 10, 10, 240, 125 );
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209 if (SDL_ATassert( "SDL_BlendRect", ret == 0))
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210 return;
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211
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212 /* Draw blended lines, lines for everyone. */
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213 for (i=0; i<testsur->w; i+=2) {
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214 ret = SDL_BlendLine( testsur, 0, 0, i, 59,
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215 (((i/2)%3)==0) ? SDL_BLENDMODE_BLEND :
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216 (((i/2)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
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217 60+2*i, 240-2*i, 50, 3*i );
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218 if (SDL_ATassert( "SDL_BlendLine", ret == 0))
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219 return;
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220 }
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221 for (i=0; i<testsur->h; i+=2) {
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222 ret = SDL_BlendLine( testsur, 0, 0, 79, i,
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223 (((i/2)%3)==0) ? SDL_BLENDMODE_BLEND :
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224 (((i/2)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
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225 60+2*i, 240-2*i, 50, 3*i );
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226 if (SDL_ATassert( "SDL_BlendLine", ret == 0))
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227 return;
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228 }
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229
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230 /* Draw points. */
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231 for (j=0; j<testsur->h; j+=3) {
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232 for (i=0; i<testsur->w; i+=3) {
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233 ret = SDL_BlendPoint( testsur, i, j,
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234 ((((i+j)/3)%3)==0) ? SDL_BLENDMODE_BLEND :
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235 ((((i+j)/3)%3)==1) ? SDL_BLENDMODE_ADD : SDL_BLENDMODE_MOD,
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236 j*4, i*3, j*4, i*3 );
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237 if (SDL_ATassert( "SDL_BlendPoint", ret == 0))
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238 return;
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239 }
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240 }
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241
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242 /* See if it's the same. */
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243 if (SDL_ATassert( "Primitives output not the same.",
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244 surface_compare( testsur, &img_blend )==0 ))
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245 return;
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246
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247 SDL_ATend();
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248 }
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249
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250
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251 /**
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252 * @brief Tests some blitting routines.
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253 */
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254 static void surface_testBlit( SDL_Surface *testsur )
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255 {
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256 int ret;
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257 SDL_Rect rect;
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258 SDL_Surface *face;
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259 int i, j, ni, nj;
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260
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261 SDL_ATbegin( "Blit Tests" );
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262
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263 /* Clear surface. */
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264 ret = SDL_FillRect( testsur, NULL,
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265 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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266 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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267 return;
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268
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269 /* Create face surface. */
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270 face = SDL_CreateRGBSurfaceFrom( (void*)img_face.pixel_data,
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271 img_face.width, img_face.height, 32, img_face.width*4,
3439
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272 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
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273 0xff000000, /* Red bit mask. */
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274 0x00ff0000, /* Green bit mask. */
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275 0x0000ff00, /* Blue bit mask. */
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276 0x000000ff /* Alpha bit mask. */
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277 #else
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278 0x000000ff, /* Red bit mask. */
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parents: 3259
diff changeset
279 0x0000ff00, /* Green bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
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diff changeset
280 0x00ff0000, /* Blue bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
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diff changeset
281 0xff000000 /* Alpha bit mask. */
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
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parents: 3259
diff changeset
282 #endif
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
283 );
3259
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284 if (SDL_ATassert( "SDL_CreateRGBSurfaceFrom", face != NULL))
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parents:
diff changeset
285 return;
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parents:
diff changeset
286
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parents:
diff changeset
287 /* Constant values. */
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diff changeset
288 rect.w = face->w;
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diff changeset
289 rect.h = face->h;
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diff changeset
290 ni = testsur->w - face->w;
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diff changeset
291 nj = testsur->h - face->h;
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diff changeset
292
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parents:
diff changeset
293 /* Loop blit. */
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diff changeset
294 for (j=0; j <= nj; j+=4) {
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diff changeset
295 for (i=0; i <= ni; i+=4) {
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parents:
diff changeset
296 /* Blitting. */
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diff changeset
297 rect.x = i;
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diff changeset
298 rect.y = j;
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diff changeset
299 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
300 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
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parents:
diff changeset
301 return;
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parents:
diff changeset
302 }
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parents:
diff changeset
303 }
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parents:
diff changeset
304
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parents:
diff changeset
305 /* See if it's the same. */
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diff changeset
306 if (SDL_ATassert( "Blitting output not the same (normal blit).",
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parents:
diff changeset
307 surface_compare( testsur, &img_blit )==0 ))
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parents:
diff changeset
308 return;
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parents:
diff changeset
309
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parents:
diff changeset
310 /* Clear surface. */
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parents:
diff changeset
311 ret = SDL_FillRect( testsur, NULL,
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diff changeset
312 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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parents:
diff changeset
313 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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parents:
diff changeset
314 return;
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parents:
diff changeset
315
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diff changeset
316 /* Test blitting with colour mod. */
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diff changeset
317 for (j=0; j <= nj; j+=4) {
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diff changeset
318 for (i=0; i <= ni; i+=4) {
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diff changeset
319 /* Set colour mod. */
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diff changeset
320 ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j );
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parents:
diff changeset
321 if (SDL_ATassert( "SDL_SetSurfaceColorMod", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
322 return;
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parents:
diff changeset
323
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parents:
diff changeset
324 /* Blitting. */
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diff changeset
325 rect.x = i;
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diff changeset
326 rect.y = j;
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327 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
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diff changeset
328 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
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diff changeset
329 return;
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parents:
diff changeset
330 }
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diff changeset
331 }
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parents:
diff changeset
332
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diff changeset
333 /* See if it's the same. */
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diff changeset
334 if (SDL_ATassert( "Blitting output not the same (using SDL_SetSurfaceColorMod).",
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parents:
diff changeset
335 surface_compare( testsur, &img_blitColour )==0 ))
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diff changeset
336 return;
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diff changeset
337
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diff changeset
338 /* Clear surface. */
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339 ret = SDL_FillRect( testsur, NULL,
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340 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
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parents:
diff changeset
341 if (SDL_ATassert( "SDL_FillRect", ret == 0))
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diff changeset
342 return;
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diff changeset
343
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diff changeset
344 /* Restore colour. */
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diff changeset
345 ret = SDL_SetSurfaceColorMod( face, 255, 255, 255 );
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parents:
diff changeset
346 if (SDL_ATassert( "SDL_SetSurfaceColorMod", ret == 0))
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diff changeset
347 return;
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diff changeset
348
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diff changeset
349 /* Test blitting with colour mod. */
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diff changeset
350 for (j=0; j <= nj; j+=4) {
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diff changeset
351 for (i=0; i <= ni; i+=4) {
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diff changeset
352 /* Set alpha mod. */
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diff changeset
353 ret = SDL_SetSurfaceAlphaMod( face, (255/ni)*i );
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parents:
diff changeset
354 if (SDL_ATassert( "SDL_SetSurfaceAlphaMod", ret == 0))
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diff changeset
355 return;
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parents:
diff changeset
356
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diff changeset
357 /* Blitting. */
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diff changeset
358 rect.x = i;
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diff changeset
359 rect.y = j;
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diff changeset
360 ret = SDL_BlitSurface( face, NULL, testsur, &rect );
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parents:
diff changeset
361 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
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parents:
diff changeset
362 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
363 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
364 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
365
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diff changeset
366 /* See if it's the same. */
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parents:
diff changeset
367 if (SDL_ATassert( "Blitting output not the same (using SDL_SetSurfaceAlphaMod).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
368 surface_compare( testsur, &img_blitAlpha )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
369 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
370
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 /* Clean up. */
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parents:
diff changeset
372 SDL_FreeSurface( face );
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parents:
diff changeset
373
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
374 SDL_ATend();
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
375 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
376
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
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 /**
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
379 * @brief Tests a blend mode.
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parents:
diff changeset
380 */
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diff changeset
381 static int surface_testBlitBlendMode( SDL_Surface *testsur, SDL_Surface *face, int mode )
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
383 int ret;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
384 int i, j, ni, nj;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
385 SDL_Rect rect;
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parents:
diff changeset
386
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
387 /* Clear surface. */
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parents:
diff changeset
388 ret = SDL_FillRect( testsur, NULL,
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
389 SDL_MapRGB( testsur->format, 0, 0, 0 ) );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
390 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
391 return 1;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
392
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 /* Steps to take. */
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parents:
diff changeset
394 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
395 nj = testsur->h - face->h;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
396
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
397 /* Constant values. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 rect.w = face->w;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 rect.h = face->h;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 /* Test blend mode. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
402 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
403 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
404 /* Set blend mode. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
405 ret = SDL_SetSurfaceBlendMode( face, mode );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
406 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
407 return 1;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 /* Blitting. */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 rect.x = i;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 rect.y = j;
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parents:
diff changeset
412 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
413 if (SDL_ATassert( "SDL_BlitSurface", ret == 0))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
414 return 1;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
415 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 return 0;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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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 /**
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 * @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
424 */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 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
426 {
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 int ret;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 SDL_Rect rect;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 SDL_Surface *face;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 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
431 int mode;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 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
434
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 /* Clear surface. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 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
437 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
438 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
439 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441 /* Create the blit surface. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 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
443 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
444 #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
445 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
446 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
447 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
448 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
449 #else
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
450 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
451 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
452 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
453 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
454 #endif
0acec8c9f5c9 Fixed some bugs in the automated test suite, revealed by working SDL_RenderReadPixels()
Sam Lantinga <slouken@libsdl.org>
parents: 3259
diff changeset
455 );
3259
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
456 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
457 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 /* Set alpha mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 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
461 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
462 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464 /* Steps to take. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
465 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
466 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
467
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
468 /* Constant values. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
469 rect.w = face->w;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
470 rect.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 /* Test None. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
473 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
474 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
475 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_NONE).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
476 surface_compare( testsur, &img_blendNone )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
478
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
479 /* Test Mask. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
480 if (surface_testBlitBlendMode( testsur, face, SDL_BLENDMODE_MASK ))
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 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_MASK).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
483 surface_compare( testsur, &img_blendMask )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
484 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
485
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486 /* Test Blend. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
487 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
488 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
489 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_BLEND).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 surface_compare( testsur, &img_blendBlend )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
492
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
493 /* Test Add. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
494 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
495 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
496 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_ADD).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
497 surface_compare( testsur, &img_blendAdd )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
498 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
499
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
500 /* Test Mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
501 if (surface_testBlitBlendMode( testsur, face, SDL_BLENDMODE_MOD ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
502 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
503 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLENDMODE_MOD).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
504 surface_compare( testsur, &img_blendMod )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
505 return;
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 /* Clear surface. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
508 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
509 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
510 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
511 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
512
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
513 /* Loop blit. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
514 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
515 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
516
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
517 /* Set colour mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
518 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
519 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
520 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
521
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
522 /* Set alpha mod. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
523 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
524 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
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 /* Crazy blending mode magic. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
528 mode = (i/4*j/4) % 4;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
529 if (mode==0) mode = SDL_BLENDMODE_MASK;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
530 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
531 else if (mode==2) mode = SDL_BLENDMODE_ADD;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
532 else if (mode==3) mode = SDL_BLENDMODE_MOD;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
533 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
534 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
535 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
536
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
537 /* Blitting. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
538 rect.x = i;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
539 rect.y = j;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
540 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
541 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
542 return;
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 }
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 /* 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
547 if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLEND_*).",
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548 surface_compare( testsur, &img_blendAll )==0 ))
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
549 return;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
550
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
551 /* Clean up. */
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
552 SDL_FreeSurface( face );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
553
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
554 SDL_ATend();
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
555 }
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
556
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
557
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
558 /**
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
559 * @brief Runs all the tests on the surface.
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560 *
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561 * @param testsur Surface to run tests on.
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562 */
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563 void surface_runTests( SDL_Surface *testsur )
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564 {
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565 /* Software surface blitting. */
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566 surface_testPrimitives( testsur );
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567 surface_testPrimitivesBlend( testsur );
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diff changeset
568 surface_testBlit( testsur );
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diff changeset
569 surface_testBlitBlend( testsur );
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570 }
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parents:
diff changeset
571
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diff changeset
572
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573 /**
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574 * @brief Entry point.
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575 */
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576 #ifdef TEST_STANDALONE
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577 int main( int argc, const char *argv[] )
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578 {
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579 (void) argc;
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580 (void) argv;
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diff changeset
581 #else /* TEST_STANDALONE */
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diff changeset
582 int test_surface (void)
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diff changeset
583 {
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diff changeset
584 #endif /* TEST_STANDALONE */
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diff changeset
585 int ret;
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diff changeset
586 SDL_Surface *testsur;
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587
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diff changeset
588 SDL_ATinit( "SDL_Surface" );
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589
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diff changeset
590 SDL_ATbegin( "Initializing" );
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diff changeset
591 /* Initializes the SDL subsystems. */
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diff changeset
592 ret = SDL_Init(0);
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diff changeset
593 if (SDL_ATassert( "SDL_Init(0)", ret == 0))
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594 goto err;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
595
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parents:
diff changeset
596 /* Now run on the video mode. */
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diff changeset
597 ret = SDL_InitSubSystem( SDL_INIT_VIDEO );
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diff changeset
598 if (SDL_ATassert( "SDL_InitSubSystem( SDL_INIT_VIDEO )", ret == 0))
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parents:
diff changeset
599 goto err;
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parents:
diff changeset
600
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
601 /*
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
602 * Surface on surface tests.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
603 */
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parents:
diff changeset
604 /* Create the test surface. */
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diff changeset
605 testsur = SDL_CreateRGBSurface( 0, 80, 60, 32,
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parents:
diff changeset
606 RMASK, GMASK, BMASK, AMASK );
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parents:
diff changeset
607 if (SDL_ATassert( "SDL_CreateRGBSurface", testsur != NULL))
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608 goto err;
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
609 SDL_ATend();
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parents:
diff changeset
610 /* Run surface on surface tests. */
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parents:
diff changeset
611 surface_testLoad( testsur );
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parents:
diff changeset
612 surface_runTests( testsur );
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parents:
diff changeset
613 /* Clean up. */
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parents:
diff changeset
614 SDL_FreeSurface( testsur );
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
615
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
616 /* Exit SDL. */
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parents:
diff changeset
617 SDL_Quit();
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
618
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
619 return SDL_ATfinish();
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parents:
diff changeset
620
22ac66da0765 Merged Edgar's code changes from Google Summer of Code 2009
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parents:
diff changeset
621 err:
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parents:
diff changeset
622 return SDL_ATfinish();
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
623 }
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
624