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-rw-r--r--src/mesa/main/blend.c19
-rw-r--r--src/mesa/main/extensions.c2
-rw-r--r--src/mesa/main/mtypes.h1
-rw-r--r--src/mesa/main/state.h3
4 files changed, 8 insertions, 17 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c
index 4214a661bb8..4dcc0b9d2a3 100644
--- a/src/mesa/main/blend.c
+++ b/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;
}
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index a3b6f5611e9..e1b8f8df03a 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -153,7 +153,6 @@ static const struct extension extension_table[] = {
{ "GL_EXT_blend_color", o(EXT_blend_color), GL, 1995 },
{ "GL_EXT_blend_equation_separate", o(EXT_blend_equation_separate), GL, 2003 },
{ "GL_EXT_blend_func_separate", o(EXT_blend_func_separate), GL, 1999 },
- { "GL_EXT_blend_logic_op", o(EXT_blend_logic_op), GL, 1995 },
{ "GL_EXT_blend_minmax", o(EXT_blend_minmax), GL | ES1 | ES2, 1995 },
{ "GL_EXT_blend_subtract", o(EXT_blend_subtract), GL, 1995 },
{ "GL_EXT_clip_volume_hint", o(EXT_clip_volume_hint), GL, 1996 },
@@ -471,7 +470,6 @@ _mesa_enable_sw_extensions(struct gl_context *ctx)
ctx->Extensions.EXT_blend_color = GL_TRUE;
ctx->Extensions.EXT_blend_equation_separate = GL_TRUE;
ctx->Extensions.EXT_blend_func_separate = GL_TRUE;
- ctx->Extensions.EXT_blend_logic_op = GL_TRUE;
ctx->Extensions.EXT_blend_minmax = GL_TRUE;
ctx->Extensions.EXT_blend_subtract = GL_TRUE;
ctx->Extensions.EXT_depth_bounds_test = GL_TRUE;
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 429c8b43075..d25d1a021a9 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2826,7 +2826,6 @@ struct gl_extensions
GLboolean EXT_blend_color;
GLboolean EXT_blend_equation_separate;
GLboolean EXT_blend_func_separate;
- GLboolean EXT_blend_logic_op;
GLboolean EXT_blend_minmax;
GLboolean EXT_blend_subtract;
GLboolean EXT_clip_volume_hint;
diff --git a/src/mesa/main/state.h b/src/mesa/main/state.h
index a48c777567f..7ff1c5b59b3 100644
--- a/src/mesa/main/state.h
+++ b/src/mesa/main/state.h
@@ -79,8 +79,7 @@ _mesa_need_secondary_color(const struct gl_context *ctx)
static INLINE GLboolean
_mesa_rgba_logicop_enabled(const struct gl_context *ctx)
{
- return ctx->Color.ColorLogicOpEnabled ||
- (ctx->Color.BlendEnabled && ctx->Color.Blend[0].EquationRGB == GL_LOGIC_OP);
+ return ctx->Color.ColorLogicOpEnabled;
}