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path: root/src/mesa/drivers/dri/radeon/radeon_state.c
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Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_state.c')
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_state.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index 74e918fd00..25aa3fadfe 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -102,13 +102,16 @@ static void radeonAlphaFunc( GLcontext *ctx, GLenum func, GLfloat ref )
rmesa->hw.ctx.cmd[CTX_PP_MISC] = pp_misc;
}
-static void radeonBlendEquation( GLcontext *ctx, GLenum mode )
+static void radeonBlendEquationSeparate( GLcontext *ctx,
+ GLenum modeRGB, GLenum modeA )
{
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
GLuint b = rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] & ~RADEON_COMB_FCN_MASK;
GLboolean fallback = GL_FALSE;
- switch ( mode ) {
+ assert( modeRGB == modeA );
+
+ switch ( modeRGB ) {
case GL_FUNC_ADD:
case GL_LOGIC_OP:
b |= RADEON_COMB_FCN_ADD_CLAMP;
@@ -1693,7 +1696,9 @@ static void radeonEnable( GLcontext *ctx, GLenum cap, GLboolean state )
/* Catch a possible fallback:
*/
if (state) {
- ctx->Driver.BlendEquation( ctx, ctx->Color.BlendEquation );
+ ctx->Driver.BlendEquationSeparate( ctx,
+ ctx->Color.BlendEquationRGB,
+ ctx->Color.BlendEquationA );
ctx->Driver.BlendFuncSeparate( ctx, ctx->Color.BlendSrcRGB,
ctx->Color.BlendDstRGB,
ctx->Color.BlendSrcRGB,
@@ -2186,7 +2191,7 @@ void radeonInitStateFuncs( GLcontext *ctx )
ctx->Driver.ReadBuffer = radeonReadBuffer;
ctx->Driver.AlphaFunc = radeonAlphaFunc;
- ctx->Driver.BlendEquation = radeonBlendEquation;
+ ctx->Driver.BlendEquationSeparate = radeonBlendEquationSeparate;
ctx->Driver.BlendFuncSeparate = radeonBlendFuncSeparate;
ctx->Driver.ClearColor = radeonClearColor;
ctx->Driver.ClearDepth = radeonClearDepth;