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@ -22,7 +22,7 @@ GNU General Public License for more details. |
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static gltexture_t r_textures[MAX_TEXTURES]; |
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static gltexture_t r_textures[MAX_TEXTURES]; |
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static gltexture_t *r_texturesHashTable[TEXTURES_HASH_SIZE]; |
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static gltexture_t *r_texturesHashTable[TEXTURES_HASH_SIZE]; |
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static byte data2D[BLOCK_SIZE_MAX*BLOCK_SIZE_MAX*4]; // intermediate texbuffer
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static byte data2D[1024]; // intermediate texbuffer
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static int r_numTextures; |
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static int r_numTextures; |
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static rgbdata_t r_image; // generic pixelbuffer used for internal textures
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static rgbdata_t r_image; // generic pixelbuffer used for internal textures
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@ -400,7 +400,13 @@ static size_t GL_CalcTextureSize( GLenum format, int width, int height, int dept |
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break; |
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break; |
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case GL_RGB8: |
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case GL_RGB8: |
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case GL_RGB: |
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case GL_RGB: |
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size = width * height * depth * 4; |
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size = width * height * depth * 3; |
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break; |
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case GL_RGB5: |
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size = (width * height * depth * 3) / 2; |
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break; |
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case GL_RGBA4: |
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size = (width * height * depth * 4) / 2; |
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break; |
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break; |
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case GL_INTENSITY: |
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case GL_INTENSITY: |
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case GL_LUMINANCE: |
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case GL_LUMINANCE: |
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@ -531,10 +537,27 @@ static void GL_SetTextureDimensions( gltexture_t *tex, int width, int height, in |
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if( !GL_Support( GL_ARB_TEXTURE_NPOT_EXT )) |
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if( !GL_Support( GL_ARB_TEXTURE_NPOT_EXT )) |
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{ |
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{ |
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width = (width + 3) & ~3; |
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int step = (int)gl_round_down->value; |
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height = (height + 3) & ~3; |
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int scaled_width, scaled_height; |
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for( scaled_width = 1; scaled_width < width; scaled_width <<= 1 ); |
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if( step > 0 && width < scaled_width && ( step == 1 || ( scaled_width - width ) > ( scaled_width >> step ))) |
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scaled_width >>= 1; |
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for( scaled_height = 1; scaled_height < height; scaled_height <<= 1 ); |
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if( step > 0 && height < scaled_height && ( step == 1 || ( scaled_height - height ) > ( scaled_height >> step ))) |
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scaled_height >>= 1; |
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width = scaled_width; |
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height = scaled_height; |
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} |
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} |
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#if 1 // TESTTEST
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width = (width + 3) & ~3; |
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height = (height + 3) & ~3; |
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#endif |
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if( width > maxTextureSize || height > maxTextureSize || depth > maxDepthSize ) |
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if( width > maxTextureSize || height > maxTextureSize || depth > maxDepthSize ) |
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{ |
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{ |
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if( tex->target == GL_TEXTURE_1D ) |
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if( tex->target == GL_TEXTURE_1D ) |
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@ -1134,7 +1157,7 @@ static qboolean GL_UploadTexture( gltexture_t *tex, rgbdata_t *pic ) |
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if(( pic->width * pic->height ) & 3 ) |
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if(( pic->width * pic->height ) & 3 ) |
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{ |
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{ |
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// will be resampled, just tell me for debug targets
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// will be resampled, just tell me for debug targets
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MsgDev( D_NOTE, "GL_UploadTexture: %s s&3 [%d x %d]\n", tex->name, pic->width, pic->height ); |
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Con_Reportf( "GL_UploadTexture: %s s&3 [%d x %d]\n", tex->name, pic->width, pic->height ); |
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} |
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} |
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buf = pic->buffer; |
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buf = pic->buffer; |
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@ -1965,30 +1988,6 @@ static rgbdata_t *R_InitParticleTexture( texFlags_t *flags ) |
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return &r_image; |
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return &r_image; |
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} |
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} |
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/*
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================== |
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R_InitSkyTexture |
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================== |
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*/ |
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static rgbdata_t *R_InitSkyTexture( texFlags_t *flags ) |
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{ |
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int i; |
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// skybox texture
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for( i = 0; i < 256; i++ ) |
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((uint *)&data2D)[i] = 0xFFFFDEB5; |
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*flags = 0; |
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r_image.buffer = data2D; |
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r_image.width = r_image.height = 16; |
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r_image.size = r_image.width * r_image.height * 4; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.type = PF_RGBA_32; |
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return &r_image; |
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} |
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/*
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/*
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================== |
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================== |
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R_InitCinematicTexture |
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R_InitCinematicTexture |
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@ -1996,11 +1995,12 @@ R_InitCinematicTexture |
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*/ |
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*/ |
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static rgbdata_t *R_InitCinematicTexture( texFlags_t *flags ) |
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static rgbdata_t *R_InitCinematicTexture( texFlags_t *flags ) |
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{ |
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{ |
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r_image.buffer = data2D; |
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r_image.type = PF_RGBA_32; |
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r_image.type = PF_RGBA_32; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.width = r_image.height = 256; |
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r_image.width = 640; // same as menu head
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r_image.height = 100; |
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r_image.size = r_image.width * r_image.height * 4; |
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r_image.size = r_image.width * r_image.height * 4; |
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r_image.buffer = NULL; |
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*flags = TF_NOMIPMAP|TF_CLAMP; |
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*flags = TF_NOMIPMAP|TF_CLAMP; |
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@ -2059,403 +2059,22 @@ static rgbdata_t *R_InitBlackTexture( texFlags_t *flags ) |
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/*
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/*
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================== |
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================== |
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R_InitBlankBumpTexture |
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R_InitDlightTexture |
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================== |
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================== |
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*/ |
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*/ |
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static rgbdata_t *R_InitBlankBumpTexture( texFlags_t *flags ) |
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void R_InitDlightTexture( void ) |
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{ |
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int i; |
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// default normalmap texture
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for( i = 0; i < 256; i++ ) |
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{ |
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{ |
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data2D[i*4+0] = 127; |
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if( tr.dlightTexture != 0 ) |
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data2D[i*4+1] = 127; |
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return; // already initialized
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data2D[i*4+2] = 255; |
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} |
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*flags = TF_NORMALMAP; |
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r_image.buffer = data2D; |
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r_image.width = BLOCK_SIZE; |
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r_image.width = r_image.height = 16; |
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r_image.height = BLOCK_SIZE; |
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r_image.size = r_image.width * r_image.height * 4; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.type = PF_RGBA_32; |
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r_image.type = PF_RGBA_32; |
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return &r_image; |
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} |
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/*
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================== |
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R_InitBlankDeluxeTexture |
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================== |
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*/ |
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static rgbdata_t *R_InitBlankDeluxeTexture( texFlags_t *flags ) |
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{ |
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int i; |
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// default normalmap texture
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for( i = 0; i < 256; i++ ) |
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{ |
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data2D[i*4+0] = 127; |
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data2D[i*4+1] = 127; |
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data2D[i*4+2] = 0; // light from ceiling
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} |
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*flags = TF_NORMALMAP; |
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r_image.buffer = data2D; |
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r_image.width = r_image.height = 16; |
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r_image.size = r_image.width * r_image.height * 4; |
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r_image.size = r_image.width * r_image.height * 4; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.buffer = NULL; |
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r_image.type = PF_RGBA_32; |
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return &r_image; |
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tr.dlightTexture = GL_LoadTextureInternal( "*dlight", &r_image, TF_NOMIPMAP|TF_CLAMP|TF_ATLAS_PAGE, false ); |
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} |
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/*
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================== |
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R_InitAttenuationTexture |
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================== |
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*/ |
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static rgbdata_t *R_InitAttenTextureGamma( texFlags_t *flags, float gamma ) |
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{ |
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int i; |
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// 1d attenuation texture
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r_image.width = 256; |
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r_image.height = 1; |
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r_image.buffer = data2D; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.type = PF_RGBA_32; |
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r_image.size = r_image.width * r_image.height * 4; |
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for( i = 0; i < r_image.width; i++ ) |
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{ |
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float atten = 255 - bound( 0, 255 * pow((i + 0.5f) / r_image.width, gamma ) + 0.5f, 255 ); |
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// clear attenuation at ends to prevent light go outside
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if( i == (r_image.width - 1) || i == 0 ) |
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atten = 0.0f; |
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data2D[(i * 4) + 0] = (byte)atten; |
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data2D[(i * 4) + 1] = (byte)atten; |
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data2D[(i * 4) + 2] = (byte)atten; |
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data2D[(i * 4) + 3] = (byte)atten; |
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} |
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*flags = TF_NOMIPMAP|TF_CLAMP|TF_TEXTURE_1D; |
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return &r_image; |
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} |
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static rgbdata_t *R_InitAttenuationTexture( texFlags_t *flags ) |
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{ |
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return R_InitAttenTextureGamma( flags, 1.5f ); |
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} |
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static rgbdata_t *R_InitAttenuationTexture2( texFlags_t *flags ) |
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{ |
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return R_InitAttenTextureGamma( flags, 0.5f ); |
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} |
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static rgbdata_t *R_InitAttenuationTexture3( texFlags_t *flags ) |
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{ |
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return R_InitAttenTextureGamma( flags, 3.5f ); |
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} |
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static rgbdata_t *R_InitAttenuationTextureNoAtten( texFlags_t *flags ) |
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{ |
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// 1d attenuation texture
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r_image.width = 256; |
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r_image.height = 1; |
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r_image.buffer = data2D; |
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r_image.flags = IMAGE_HAS_COLOR; |
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r_image.type = PF_RGBA_32; |
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r_image.size = r_image.width * r_image.height * 4; |
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memset( data2D, 0xFF, r_image.size ); |
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*flags = TF_NOMIPMAP|TF_CLAMP|TF_TEXTURE_1D; |
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return &r_image; |
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} |
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/*
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================== |
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R_InitAttenuationTexture3D |
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================== |
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*/ |
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static rgbdata_t *R_InitAttenTexture3D( texFlags_t *flags ) |
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{ |
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vec3_t v = { 0, 0, 0 }; |
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int x, y, z, d, size, size2, halfsize; |
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float intensity; |
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|
|
|
if( !GL_Support( GL_TEXTURE_3D_EXT )) |
|
|
|
|
|
|
|
return NULL; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 3d attenuation texture
|
|
|
|
|
|
|
|
r_image.width = 32; |
|
|
|
|
|
|
|
r_image.height = 32; |
|
|
|
|
|
|
|
r_image.depth = 32; |
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
r_image.flags = IMAGE_HAS_COLOR; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * r_image.depth * 4; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
size = 32; |
|
|
|
|
|
|
|
halfsize = size / 2; |
|
|
|
|
|
|
|
intensity = halfsize * halfsize; |
|
|
|
|
|
|
|
size2 = size * size; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for( x = 0; x < r_image.width; x++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
for( y = 0; y < r_image.height; y++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
for( z = 0; z < r_image.depth; z++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
v[0] = (( x + 0.5f ) * ( 2.0f / (float)size ) - 1.0f ); |
|
|
|
|
|
|
|
v[1] = (( y + 0.5f ) * ( 2.0f / (float)size ) - 1.0f ); |
|
|
|
|
|
|
|
if( r_image.depth > 1 ) v[2] = (( z + 0.5f ) * ( 2.0f / (float)size ) - 1.0f ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
intensity = 1.0f - sqrt( DotProduct( v, v ) ); |
|
|
|
|
|
|
|
if( intensity > 0 ) intensity = intensity * intensity * 215.5f; |
|
|
|
|
|
|
|
d = bound( 0, intensity, 255 ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
data2D[((z * size + y) * size + x) * 4 + 0] = d; |
|
|
|
|
|
|
|
data2D[((z * size + y) * size + x) * 4 + 1] = d; |
|
|
|
|
|
|
|
data2D[((z * size + y) * size + x) * 4 + 2] = d; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = TF_NOMIPMAP|TF_CLAMP|TF_TEXTURE_3D; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static rgbdata_t *R_InitDlightTexture( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
// solid color texture
|
|
|
|
|
|
|
|
r_image.width = BLOCK_SIZE_DEFAULT; |
|
|
|
|
|
|
|
r_image.height = BLOCK_SIZE_DEFAULT; |
|
|
|
|
|
|
|
r_image.flags = IMAGE_HAS_COLOR; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * 4; |
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
memset( data2D, 0x00, r_image.size ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = TF_NOMIPMAP|TF_CLAMP|TF_ATLAS_PAGE; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static rgbdata_t *R_InitDlightTexture2( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
// solid color texture
|
|
|
|
|
|
|
|
r_image.width = BLOCK_SIZE_MAX; |
|
|
|
|
|
|
|
r_image.height = BLOCK_SIZE_MAX; |
|
|
|
|
|
|
|
r_image.flags = IMAGE_HAS_COLOR; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * 4; |
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
memset( data2D, 0x00, r_image.size ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = TF_NOMIPMAP|TF_CLAMP|TF_ATLAS_PAGE; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
R_InitNormalizeCubemap |
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
static rgbdata_t *R_InitNormalizeCubemap( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
int i, x, y, size = 32; |
|
|
|
|
|
|
|
byte *dataCM = data2D; |
|
|
|
|
|
|
|
float s, t; |
|
|
|
|
|
|
|
vec3_t normal; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if( !GL_Support( GL_TEXTURE_CUBEMAP_EXT )) |
|
|
|
|
|
|
|
return NULL; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// normal cube map texture
|
|
|
|
|
|
|
|
for( i = 0; i < 6; i++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
for( y = 0; y < size; y++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
for( x = 0; x < size; x++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
s = (((float)x + 0.5f) * (2.0f / size )) - 1.0f; |
|
|
|
|
|
|
|
t = (((float)y + 0.5f) * (2.0f / size )) - 1.0f; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
switch( i ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
case 0: VectorSet( normal, 1.0f, -t, -s ); break; |
|
|
|
|
|
|
|
case 1: VectorSet( normal, -1.0f, -t, s ); break; |
|
|
|
|
|
|
|
case 2: VectorSet( normal, s, 1.0f, t ); break; |
|
|
|
|
|
|
|
case 3: VectorSet( normal, s, -1.0f, -t ); break; |
|
|
|
|
|
|
|
case 4: VectorSet( normal, s, -t, 1.0f ); break; |
|
|
|
|
|
|
|
case 5: VectorSet( normal, -s, -t, -1.0f); break; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
VectorNormalize( normal ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
dataCM[4*(y*size+x)+0] = (byte)(128 + 127 * normal[0]); |
|
|
|
|
|
|
|
dataCM[4*(y*size+x)+1] = (byte)(128 + 127 * normal[1]); |
|
|
|
|
|
|
|
dataCM[4*(y*size+x)+2] = (byte)(128 + 127 * normal[2]); |
|
|
|
|
|
|
|
dataCM[4*(y*size+x)+3] = 255; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
dataCM += (size*size*4); // move pointer
|
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = (TF_NOMIPMAP|TF_CUBEMAP|TF_CLAMP); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
r_image.width = r_image.height = size; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * 4 * 6; |
|
|
|
|
|
|
|
r_image.flags |= (IMAGE_CUBEMAP|IMAGE_HAS_COLOR); // yes it's cubemap
|
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
R_InitDlightCubemap |
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
static rgbdata_t *R_InitDlightCubemap( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
int i, x, y, size = 4; |
|
|
|
|
|
|
|
byte *dataCM = data2D; |
|
|
|
|
|
|
|
int dx2, dy, d; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if( !GL_Support( GL_TEXTURE_CUBEMAP_EXT )) |
|
|
|
|
|
|
|
return NULL; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// normal cube map texture
|
|
|
|
|
|
|
|
for( i = 0; i < 6; i++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
for( x = 0; x < size; x++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
dx2 = x - size / 2; |
|
|
|
|
|
|
|
dx2 = dx2 * dx2; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for( y = 0; y < size; y++ ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
dy = y - size / 2; |
|
|
|
|
|
|
|
d = 255 - 35 * sqrt( dx2 + dy * dy ); |
|
|
|
|
|
|
|
dataCM[( y * size + x ) * 4 + 0] = bound( 0, d, 255 ); |
|
|
|
|
|
|
|
dataCM[( y * size + x ) * 4 + 1] = bound( 0, d, 255 ); |
|
|
|
|
|
|
|
dataCM[( y * size + x ) * 4 + 2] = bound( 0, d, 255 ); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
dataCM += (size * size * 4); // move pointer
|
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = (TF_NOMIPMAP|TF_CUBEMAP|TF_CLAMP); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
r_image.width = r_image.height = size; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * 4 * 6; |
|
|
|
|
|
|
|
r_image.flags |= (IMAGE_CUBEMAP|IMAGE_HAS_COLOR); // yes it's cubemap
|
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
R_InitGrayCubemap |
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
static rgbdata_t *R_InitGrayCubemap( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
int size = 4; |
|
|
|
|
|
|
|
byte *dataCM = data2D; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if( !GL_Support( GL_TEXTURE_CUBEMAP_EXT )) |
|
|
|
|
|
|
|
return NULL; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// gray cubemap - just stub for pointlights
|
|
|
|
|
|
|
|
memset( dataCM, 0x7F, size * size * 6 * 4 ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = (TF_NOMIPMAP|TF_CUBEMAP|TF_CLAMP); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
r_image.width = r_image.height = size; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * 4 * 6; |
|
|
|
|
|
|
|
r_image.flags |= (IMAGE_CUBEMAP|IMAGE_HAS_COLOR); // yes it's cubemap
|
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
R_InitWhiteCubemap |
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
static rgbdata_t *R_InitWhiteCubemap( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
int size = 4; |
|
|
|
|
|
|
|
byte *dataCM = data2D; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if( !GL_Support( GL_TEXTURE_CUBEMAP_EXT )) |
|
|
|
|
|
|
|
return NULL; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// white cubemap - just stub for pointlights
|
|
|
|
|
|
|
|
memset( dataCM, 0xFF, size * size * 6 * 4 ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*flags = (TF_NOMIPMAP|TF_CUBEMAP|TF_CLAMP); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
r_image.width = r_image.height = size; |
|
|
|
|
|
|
|
r_image.size = r_image.width * r_image.height * 4 * 6; |
|
|
|
|
|
|
|
r_image.flags |= (IMAGE_CUBEMAP|IMAGE_HAS_COLOR); // yes it's cubemap
|
|
|
|
|
|
|
|
r_image.buffer = data2D; |
|
|
|
|
|
|
|
r_image.type = PF_RGBA_32; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return &r_image; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
R_InitVSDCTCubemap |
|
|
|
|
|
|
|
================== |
|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
static rgbdata_t *R_InitVSDCTCubemap( texFlags_t *flags ) |
|
|
|
|
|
|
|
{ |
|
|
|
|
|
|
|
// maps to a 2x3 texture rectangle with normalized coordinates
|
|
|
|
|
|
|
|
// +-
|
|
|
|
|
|
|
|
// XX
|
|
|
|
|
|
|
|
// YY
|
|
|
|
|
|
|
|
// ZZ
|
|
|
|
|
|
|
|
// stores abs(dir.xy), offset.xy/2.5
|
|
|
|
|
|
|
|
static byte data[4*6] = |
|
|
|
|
|
|
|
{ |
|
|
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|
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0xFF, 0x00, 0x33, 0x33, // +X: <1, 0>, <0.5, 0.5>
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0xFF, 0x00, 0x99, 0x33, // -X: <1, 0>, <1.5, 0.5>
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0x00, 0xFF, 0x33, 0x99, // +Y: <0, 1>, <0.5, 1.5>
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0x00, 0xFF, 0x99, 0x99, // -Y: <0, 1>, <1.5, 1.5>
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0x00, 0x00, 0x33, 0xFF, // +Z: <0, 0>, <0.5, 2.5>
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0x00, 0x00, 0x99, 0xFF, // -Z: <0, 0>, <1.5, 2.5>
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}; |
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*flags = (TF_NEAREST|TF_CUBEMAP|TF_CLAMP); |
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r_image.width = r_image.height = 1; |
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r_image.size = r_image.width * r_image.height * 4 * 6; |
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r_image.flags |= (IMAGE_CUBEMAP|IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA); // yes it's cubemap
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r_image.buffer = data; |
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r_image.type = PF_RGBA_32; |
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return &r_image; |
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} |
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} |
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/*
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/*
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@ -2478,29 +2097,14 @@ static void R_InitBuiltinTextures( void ) |
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textures[] = |
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textures[] = |
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{ |
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{ |
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{ "*default", &tr.defaultTexture, R_InitDefaultTexture }, |
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{ "*default", &tr.defaultTexture, R_InitDefaultTexture }, |
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{ "*particle", &tr.particleTexture, R_InitParticleTexture }, |
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{ "*white", &tr.whiteTexture, R_InitWhiteTexture }, |
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{ "*white", &tr.whiteTexture, R_InitWhiteTexture }, |
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{ "*gray", &tr.grayTexture, R_InitGrayTexture }, |
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{ "*gray", &tr.grayTexture, R_InitGrayTexture }, |
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{ "*black", &tr.blackTexture, R_InitBlackTexture }, |
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{ "*black", &tr.blackTexture, R_InitBlackTexture }, // not used by engine
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{ "*particle", &tr.particleTexture, R_InitParticleTexture }, |
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{ "*cintexture", &tr.cinTexture, R_InitCinematicTexture }, // intermediate buffer to renderer cinematic textures
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{ "*cintexture", &tr.cinTexture, R_InitCinematicTexture }, // force linear filter
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{ "*dlight", &tr.dlightTexture, R_InitDlightTexture }, |
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{ "*dlight2", &tr.dlightTexture2, R_InitDlightTexture2 }, |
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{ "*atten", &tr.attenuationTexture, R_InitAttenuationTexture }, |
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{ "*atten2", &tr.attenuationTexture2, R_InitAttenuationTexture2 }, |
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{ "*atten3", &tr.attenuationTexture3, R_InitAttenuationTexture3 }, |
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{ "*attnno", &tr.attenuationStubTexture, R_InitAttenuationTextureNoAtten }, |
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{ "*normalize", &tr.normalizeTexture, R_InitNormalizeCubemap }, |
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{ "*blankbump", &tr.blankbumpTexture, R_InitBlankBumpTexture }, |
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{ "*blankdeluxe", &tr.blankdeluxeTexture, R_InitBlankDeluxeTexture }, |
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{ "*lightCube", &tr.dlightCubeTexture, R_InitDlightCubemap }, |
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{ "*grayCube", &tr.grayCubeTexture, R_InitGrayCubemap }, |
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{ "*whiteCube", &tr.whiteCubeTexture, R_InitWhiteCubemap }, |
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{ "*atten3D", &tr.attenuationTexture3D, R_InitAttenTexture3D }, |
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{ "*sky", &tr.skyTexture, R_InitSkyTexture }, |
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{ "*vsdct", &tr.vsdctCubeTexture, R_InitVSDCTCubemap }, |
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{ NULL, NULL, NULL } |
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{ NULL, NULL, NULL } |
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}; |
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}; |
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size_t i, num_builtin_textures = sizeof( textures ) / sizeof( textures[0] ) - 1; |
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size_t i, num_builtin_textures = ARRAYSIZE( textures ) - 1; |
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for( i = 0; i < num_builtin_textures; i++ ) |
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for( i = 0; i < num_builtin_textures; i++ ) |
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{ |
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{ |
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