38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
#include "GLCommon.h"
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#include <stdexcept>
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GLenum glBlendFactor[] = {
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GL_ZERO, // GX_BL_ZERO
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GL_ONE, // GX_BL_ONE
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GL_SRC_COLOR, // GX_BL_SRCCLR / GX_BL_DSTCLR
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GL_ONE_MINUS_SRC_COLOR, // GX_BL_INVSRCCLR / GX_BL_INVDSTCLR
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GL_SRC_ALPHA, // GX_BL_SRCALPHA
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GL_ONE_MINUS_SRC_ALPHA, // GX_BL_INVSRCALPHA
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GL_DST_ALPHA, // GX_BL_DSTALPHA
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GL_ONE_MINUS_DST_ALPHA // GX_BL_INVDSTALPHA
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};
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GLenum glZMode[] = {
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GL_NEVER, // GX_NEVER
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GL_LESS, // GX_LESS
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GL_EQUAL, // GX_EQUAL
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GL_LEQUAL, // GX_LEQUAL
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GL_GREATER, // GX_GREATER
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GL_NOTEQUAL, // GX_NEQUAL
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GL_ALWAYS // GX_ALWAYS
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};
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GLenum GXPrimToGLPrim(EGXPrimitiveType t) {
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switch (t) {
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case eGX_Quads: return GL_TRIANGLE_STRIP; // Quads are converted to strips
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case eGX_Triangles: return GL_TRIANGLE_STRIP; // Triangles are converted to strips
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case eGX_TriangleStrip: return GL_TRIANGLE_STRIP;
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case eGX_TriangleFan: return GL_TRIANGLE_STRIP; // Fans are converted to strips
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case eGX_Lines: return GL_LINES;
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case eGX_LineStrip: return GL_LINE_STRIP;
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case eGX_Points: return GL_POINTS;
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default: throw std::invalid_argument("Invalid GX primitive type");
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}
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}
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