diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-06 02:55:34 +0000 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2005-09-06 02:55:34 +0000 |
commit | e2399effa03a706d8f63fa9a27e985ca7e3dc3cd (patch) | |
tree | 97d0066ac58e86cfa0893f3bd164c7947b973171 /src/mesa/swrast/s_texture.c | |
parent | 3622f4f27fe51edff0717e4a42623f62e2936e90 (diff) |
minor clean-up of texture_combine()
Diffstat (limited to 'src/mesa/swrast/s_texture.c')
-rw-r--r-- | src/mesa/swrast/s_texture.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c index e7eb9bf2e3..04a4996d9f 100644 --- a/src/mesa/swrast/s_texture.c +++ b/src/mesa/swrast/s_texture.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.4 + * Version: 6.5 * * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. * @@ -2829,6 +2829,7 @@ _swrast_choose_texture_sample_func( GLcontext *ctx, } +/* Fixed-point products */ #define PROD(A,B) ( (GLuint)(A) * ((GLuint)(B)+1) ) #define S_PROD(A,B) ( (GLint)(A) * ((GLint)(B)+1) ) @@ -2848,7 +2849,7 @@ _swrast_choose_texture_sample_func( GLcontext *ctx, * * \param rgba incoming colors, which get modified here */ -static INLINE void +static void texture_combine( const GLcontext *ctx, GLuint unit, GLuint n, CONST GLchan (*primary_rgba)[4], CONST GLchan *texelBuffer, @@ -2869,18 +2870,15 @@ texture_combine( const GLcontext *ctx, GLuint unit, GLuint n, static const GLchan one[4] = { CHAN_MAX, CHAN_MAX, CHAN_MAX, CHAN_MAX }; static const GLchan zero[4] = { 0, 0, 0, 0 }; #endif - GLuint i, j; - GLuint numColorArgs; - GLuint numAlphaArgs; - - /* GLchan ccolor[3][4]; */ + const GLuint numColorArgs = textureUnit->_CurrentCombine->_NumArgsRGB; + const GLuint numAlphaArgs = textureUnit->_CurrentCombine->_NumArgsA; GLchan ccolor[3][MAX_WIDTH][4]; + GLuint i, j; ASSERT(ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine); ASSERT(SWRAST_CONTEXT(ctx)->_AnyTextureCombine); - /* printf("modeRGB 0x%x modeA 0x%x srcRGB1 0x%x srcA1 0x%x srcRGB2 0x%x srcA2 0x%x\n", textureUnit->_CurrentCombine->ModeRGB, @@ -2894,9 +2892,6 @@ texture_combine( const GLcontext *ctx, GLuint unit, GLuint n, /* * Do operand setup for up to 3 operands. Loop over the terms. */ - numColorArgs = textureUnit->_CurrentCombine->_NumArgsRGB; - numAlphaArgs = textureUnit->_CurrentCombine->_NumArgsA; - for (j = 0; j < numColorArgs; j++) { const GLenum srcRGB = textureUnit->_CurrentCombine->SourceRGB[j]; @@ -2981,7 +2976,9 @@ texture_combine( const GLcontext *ctx, GLuint unit, GLuint n, } } - + /* + * Set up the argA[i] pointers + */ for (j = 0; j < numAlphaArgs; j++) { const GLenum srcA = textureUnit->_CurrentCombine->SourceA[j]; |