diff options
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/main/blend.c | 3 | ||||
-rw-r--r-- | src/mesa/main/enable.c | 2 | ||||
-rw-r--r-- | src/mesa/main/mtypes.h | 3 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_context.c | 4 |
4 files changed, 9 insertions, 3 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index 8c763ed34e5..e042b5e8e6a 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -735,7 +735,8 @@ _mesa_AlphaFunc( GLenum func, GLclampf ref ) case GL_NOTEQUAL: case GL_GEQUAL: case GL_ALWAYS: - FLUSH_VERTICES(ctx, _NEW_COLOR); + FLUSH_VERTICES(ctx, ctx->DriverFlags.NewAlphaTest ? 0 : _NEW_COLOR); + ctx->NewDriverState |= ctx->DriverFlags.NewAlphaTest; ctx->Color.AlphaFunc = func; ctx->Color.AlphaRefUnclamped = ref; ctx->Color.AlphaRef = CLAMP(ref, 0.0F, 1.0F); diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 5a37770d009..9dccf759ca1 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -293,7 +293,9 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) goto invalid_enum_error; if (ctx->Color.AlphaEnabled == state) return; + /* AlphaEnabled is used by the fixed-func fragment program */ FLUSH_VERTICES(ctx, _NEW_COLOR); + ctx->NewDriverState |= ctx->DriverFlags.NewAlphaTest; ctx->Color.AlphaEnabled = state; break; case GL_AUTO_NORMAL: diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index e78554bd0b0..4e870359dc8 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -4475,6 +4475,9 @@ struct gl_driver_flags /** gl_context::Scissor::ScissorArray */ uint64_t NewScissorRect; + /** gl_context::Color::Alpha* */ + uint64_t NewAlphaTest; + /** gl_context::Depth */ uint64_t NewDepth; diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index dff40c67604..cdcc4ddaf48 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -237,8 +237,7 @@ st_invalidate_state(struct gl_context * ctx) st->dirty |= ST_NEW_CLIP_STATE; if (new_state & _NEW_COLOR) - st->dirty |= ST_NEW_BLEND | - ST_NEW_DSA; + st->dirty |= ST_NEW_BLEND; if (new_state & _NEW_PIXEL) st->dirty |= ST_NEW_PIXEL_TRANSFER; @@ -519,6 +518,7 @@ static void st_init_driver_flags(struct st_context *st) f->NewFramebufferSRGB = ST_NEW_FB_STATE; f->NewScissorRect = ST_NEW_SCISSOR; f->NewScissorTest = ST_NEW_SCISSOR | ST_NEW_RASTERIZER; + f->NewAlphaTest = ST_NEW_DSA; f->NewDepth = ST_NEW_DSA; f->NewStencil = ST_NEW_DSA; } |