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https://github.com/hrydgard/ppsspp.git
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56175bc505
Avoid unnecessary state changes and reduces the amount of OpenGL calls. It also puts all the interesting logic at the same place, reducing the complexity a little.
53 lines
No EOL
1.1 KiB
C++
53 lines
No EOL
1.1 KiB
C++
#include "StateMapping.h"
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const GLint aLookup[] = {
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GL_DST_COLOR,
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GL_ONE_MINUS_DST_COLOR,
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GL_SRC_ALPHA,
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GL_ONE_MINUS_SRC_ALPHA,
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GL_DST_ALPHA,
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GL_ONE_MINUS_DST_ALPHA,
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GL_SRC_ALPHA, // should be 2x
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GL_ONE_MINUS_SRC_ALPHA, // should be 2x
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GL_DST_ALPHA, // should be 2x
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GL_ONE_MINUS_DST_ALPHA, // should be 2x - and COLOR?
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GL_SRC_ALPHA, // should be FIXA
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};
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const GLint bLookup[] = {
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GL_SRC_COLOR,
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GL_ONE_MINUS_SRC_COLOR,
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GL_SRC_ALPHA,
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GL_ONE_MINUS_SRC_ALPHA,
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GL_DST_ALPHA,
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GL_ONE_MINUS_DST_ALPHA,
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GL_SRC_ALPHA, // should be 2x
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GL_ONE_MINUS_SRC_ALPHA, // should be 2x
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GL_DST_ALPHA, // should be 2x
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GL_ONE_MINUS_DST_ALPHA, // should be 2x
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GL_SRC_ALPHA, // should be FIXB
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};
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const GLint eqLookup[] = {
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GL_FUNC_ADD,
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GL_FUNC_SUBTRACT,
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GL_FUNC_REVERSE_SUBTRACT,
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#if defined(ANDROID) || defined(BLACKBERRY)
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GL_FUNC_ADD,
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GL_FUNC_ADD,
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#else
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GL_MIN,
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GL_MAX,
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#endif
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GL_FUNC_ADD, // should be abs(diff)
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};
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const GLint cullingMode[] = {
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GL_BACK,
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GL_FRONT,
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};
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const GLuint ztests[] =
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{
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GL_NEVER, GL_ALWAYS, GL_EQUAL, GL_NOTEQUAL,
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GL_LESS, GL_LEQUAL, GL_GREATER, GL_GEQUAL,
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}; |