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OGL fade alpha support

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Sally Coolatta 2021-12-06 20:58:31 -05:00
parent 8484ba9294
commit b03cfe302d
2 changed files with 2 additions and 1 deletions
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2
src/hardware/hw_defs.h
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@ -284,7 +284,7 @@ struct FSurfaceInfo
typedef struct FSurfaceInfo FSurfaceInfo; typedef struct FSurfaceInfo FSurfaceInfo;
#define GL_DEFAULTMIX 0x00000000 #define GL_DEFAULTMIX 0x00000000
#define GL_DEFAULTFOG 0xFF000000 #define GL_DEFAULTFOG 0x19000000
//Hurdler: added for backward compatibility //Hurdler: added for backward compatibility
enum hwdsetspecialstate enum hwdsetspecialstate

1
src/hardware/r_opengl/r_opengl.c
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@ -723,6 +723,7 @@ static GLRGBAFloat shader_defaultcolor = {1.0f, 1.0f, 1.0f, 1.0f};
"colorIntensity = abs(colorIntensity - (fogBrightness));\n" \ "colorIntensity = abs(colorIntensity - (fogBrightness));\n" \
"}\n" \ "}\n" \
"colorIntensity *= darkness;\n" \ "colorIntensity *= darkness;\n" \
"colorIntensity *= fade_color.a * 10.0;\n" \
"if (abs(final_color.r - fade_color.r) <= colorIntensity) {\n" \ "if (abs(final_color.r - fade_color.r) <= colorIntensity) {\n" \
"final_color.r = fade_color.r;\n" \ "final_color.r = fade_color.r;\n" \
"} else if (final_color.r < fade_color.r) {\n" \ "} else if (final_color.r < fade_color.r) {\n" \