diff options
| author | Ian Romanick <[email protected]> | 2004-01-27 18:52:40 +0000 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2004-01-27 18:52:40 +0000 |
| commit | c93105eb9e2499efb237fd89dba0cebd48f18375 (patch) | |
| tree | e105eeceae3f57be1b583e51957d6f39038fed34 /src/mesa/main/attrib.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/main/attrib.c')
| -rw-r--r-- | src/mesa/main/attrib.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index 62d968a32fa..8beb0a575b9 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -838,7 +838,16 @@ _mesa_PopAttrib(void) color->BlendDstRGB, color->BlendSrcA, color->BlendDstA); - _mesa_BlendEquation(color->BlendEquation); + /* This special case is because glBlendEquationSeparateEXT + * cannot take GL_LOGIC_OP as a parameter. + */ + if ( color->BlendEquationRGB == color->BlendEquationA ) { + _mesa_BlendEquation(color->BlendEquationRGB); + } + else { + _mesa_BlendEquationSeparateEXT(color->BlendEquationRGB, + color->BlendEquationA); + } _mesa_BlendColor(color->BlendColor[0], color->BlendColor[1], color->BlendColor[2], |