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path: root/mesalib/src/mesa/main/blend.c
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Diffstat (limited to 'mesalib/src/mesa/main/blend.c')
-rw-r--r--mesalib/src/mesa/main/blend.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/mesalib/src/mesa/main/blend.c b/mesalib/src/mesa/main/blend.c
index 4214a661b..98c14f561 100644
--- a/mesalib/src/mesa/main/blend.c
+++ b/mesalib/src/mesa/main/blend.c
@@ -285,8 +285,7 @@ _mesa_BlendFuncSeparatei(GLuint buf, GLenum sfactorRGB, GLenum dfactorRGB,
* \return GL_TRUE if legal, GL_FALSE otherwise.
*/
static GLboolean
-legal_blend_equation(const struct gl_context *ctx,
- GLenum mode, GLboolean is_separate)
+legal_blend_equation(const struct gl_context *ctx, GLenum mode)
{
switch (mode) {
case GL_FUNC_ADD:
@@ -294,10 +293,6 @@ legal_blend_equation(const struct gl_context *ctx,
case GL_MIN:
case GL_MAX:
return ctx->Extensions.EXT_blend_minmax;
- case GL_LOGIC_OP:
- /* glBlendEquationSeparate cannot take GL_LOGIC_OP as a parameter.
- */
- return ctx->Extensions.EXT_blend_logic_op && !is_separate;
case GL_FUNC_SUBTRACT:
case GL_FUNC_REVERSE_SUBTRACT:
return ctx->Extensions.EXT_blend_subtract;
@@ -320,7 +315,7 @@ _mesa_BlendEquation( GLenum mode )
_mesa_debug(ctx, "glBlendEquation(%s)\n",
_mesa_lookup_enum_by_nr(mode));
- if (!legal_blend_equation(ctx, mode, GL_FALSE)) {
+ if (!legal_blend_equation(ctx, mode)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquation");
return;
}
@@ -370,7 +365,7 @@ _mesa_BlendEquationi(GLuint buf, GLenum mode)
return;
}
- if (!legal_blend_equation(ctx, mode, GL_FALSE)) {
+ if (!legal_blend_equation(ctx, mode)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationi");
return;
}
@@ -408,12 +403,12 @@ _mesa_BlendEquationSeparateEXT( GLenum modeRGB, GLenum modeA )
return;
}
- if (!legal_blend_equation(ctx, modeRGB, GL_TRUE)) {
+ if (!legal_blend_equation(ctx, modeRGB)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparateEXT(modeRGB)");
return;
}
- if (!legal_blend_equation(ctx, modeA, GL_TRUE)) {
+ if (!legal_blend_equation(ctx, modeA)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparateEXT(modeA)");
return;
}
@@ -464,12 +459,12 @@ _mesa_BlendEquationSeparatei(GLuint buf, GLenum modeRGB, GLenum modeA)
return;
}
- if (!legal_blend_equation(ctx, modeRGB, GL_TRUE)) {
+ if (!legal_blend_equation(ctx, modeRGB)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparatei(modeRGB)");
return;
}
- if (!legal_blend_equation(ctx, modeA, GL_TRUE)) {
+ if (!legal_blend_equation(ctx, modeA)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparatei(modeA)");
return;
}
@@ -812,7 +807,6 @@ void _mesa_init_color( struct gl_context * ctx )
ASSIGN_4V( ctx->Color.BlendColorUnclamped, 0.0, 0.0, 0.0, 0.0 );
ctx->Color.IndexLogicOpEnabled = GL_FALSE;
ctx->Color.ColorLogicOpEnabled = GL_FALSE;
- ctx->Color._LogicOpEnabled = GL_FALSE;
ctx->Color.LogicOp = GL_COPY;
ctx->Color.DitherFlag = GL_TRUE;