diff options
| author | Ian Romanick <idr@us.ibm.com> | 2004-01-27 18:52:40 +0000 |
|---|---|---|
| committer | Ian Romanick <idr@us.ibm.com> | 2004-01-27 18:52:40 +0000 |
| commit | c93105eb9e2499efb237fd89dba0cebd48f18375 (patch) | |
| tree | e105eeceae3f57be1b583e51957d6f39038fed34 /src/mesa/drivers/glide/fxsetup.c | |
| parent | dd9e6e7e37fbb8c30c8085ed784539d94110aa3e (diff) | |
Added support for EXT_blend_equation_separate / ATI_blend_equation_separate.
The internal driver interface was also changed to use
BlendEquationSeparate instead of BlendEquation.
Diffstat (limited to 'src/mesa/drivers/glide/fxsetup.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxsetup.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c index 4c08630284..cb7c4e2b08 100644 --- a/src/mesa/drivers/glide/fxsetup.c +++ b/src/mesa/drivers/glide/fxsetup.c @@ -1527,20 +1527,21 @@ which are drawn front-to-back. } void -fxDDBlendEquation(GLcontext * ctx, GLenum mode) +fxDDBlendEquationSeparate(GLcontext * ctx, GLenum modeRGB, GLenum modeA) { fxMesaContext fxMesa = FX_CONTEXT(ctx); tfxUnitsState *us = &fxMesa->unitsState; GrAlphaBlendOp_t q; - switch (mode) { - case GL_FUNC_ADD_EXT: + assert( modeRGB == modeA ); + switch (modeRGB) { + case GL_FUNC_ADD: q = GR_BLEND_OP_ADD; break; - case GL_FUNC_SUBTRACT_EXT: + case GL_FUNC_SUBTRACT: q = GR_BLEND_OP_SUB; break; - case GL_FUNC_REVERSE_SUBTRACT_EXT: + case GL_FUNC_REVERSE_SUBTRACT: q = GR_BLEND_OP_REVSUB; break; default: |