diff options
Diffstat (limited to 'src/mesa/x86/mmx.h')
| -rw-r--r-- | src/mesa/x86/mmx.h | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/src/mesa/x86/mmx.h b/src/mesa/x86/mmx.h index 0fad3988037..bc1abc152d3 100644 --- a/src/mesa/x86/mmx.h +++ b/src/mesa/x86/mmx.h @@ -1,4 +1,4 @@ -/* $Id: mmx.h,v 1.3 2000/10/23 00:16:28 gareth Exp $ */ +/* $Id: mmx.h,v 1.4 2000/11/05 18:41:00 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -37,42 +37,5 @@ gl_mmx_blend_transparency( GLcontext *ctx, GLuint n, const GLubyte mask[], GLubyte rgba[][4], const GLubyte dest[][4] ); -void gl_mmx_set_blend_function( GLcontext *ctx ) -{ - const GLenum eq = ctx->Color.BlendEquation; - const GLenum srcRGB = ctx->Color.BlendSrcRGB; - const GLenum dstRGB = ctx->Color.BlendDstRGB; - const GLenum srcA = ctx->Color.BlendSrcA; - const GLenum dstA = ctx->Color.BlendDstA; - - - if (srcRGB != srcA || dstRGB != dstA) { - ctx->Color.BlendFunc = blend_general; - } - else if (eq==GL_FUNC_ADD_EXT && srcRGB==GL_SRC_ALPHA - && dstRGB==GL_ONE_MINUS_SRC_ALPHA) { - ctx->Color.BlendFunc = gl_mmx_blend_transparency; - } - else if (eq==GL_FUNC_ADD_EXT && srcRGB==GL_ONE && dstRGB==GL_ONE) { - ctx->Color.BlendFunc = blend_add; - } - else if (((eq==GL_FUNC_ADD_EXT || eq==GL_FUNC_REVERSE_SUBTRACT_EXT) - && (srcRGB==GL_ZERO && dstRGB==GL_SRC_COLOR)) - || - ((eq==GL_FUNC_ADD_EXT || eq==GL_FUNC_SUBTRACT_EXT) - && (srcRGB==GL_DST_COLOR && dstRGB==GL_ZERO))) { - ctx->Color.BlendFunc = blend_modulate; - } - else if (eq==GL_MIN_EXT) { - ctx->Color.BlendFunc = blend_min; - } - else if (eq==GL_MAX_EXT) { - ctx->Color.BlendFunc = blend_max; - } - else { - ctx->Color.BlendFunc = blend_general; - } -} - #endif |