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Love OpenGL gotchas... make my life more enjoyable!

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raysan5 2018-05-20 00:41:12 +02:00
parent 24adca4ad0
commit 3b70b66a08
1 changed files with 4 additions and 0 deletions
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4
src/rlgl.c
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@ -1456,7 +1456,11 @@ unsigned int rlLoadTexture(void *data, int width, int height, int format, int mi
} }
else if (format == UNCOMPRESSED_GRAY_ALPHA) else if (format == UNCOMPRESSED_GRAY_ALPHA)
{ {
#if defined(GRAPHICS_API_OPENGL_21)
GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_ALPHA };
#elif defined(GRAPHICS_API_OPENGL_33)
GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_GREEN }; GLint swizzleMask[] = { GL_RED, GL_RED, GL_RED, GL_GREEN };
#endif
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
} }
#endif #endif