mesa: create copyteximage_err() helper and always inline copyteximage()

[mesa.git] / src / mesa / main / multisample.c

diff --git a/src/mesa/main/multisample.c b/src/mesa/main/multisample.c
index 77773a20883878d0d07b67c9450dc29b0da91929..38d91f7204e2d27527006c5b45bcd9a5a5626c2a 100644 (file)
--- a/src/mesa/main/multisample.c
+++ b/src/mesa/main/multisample.c
@@ -41,11 +41,16 @@ _mesa_SampleCoverage(GLclampf value, GLboolean invert)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   FLUSH_VERTICES(ctx, 0);
+   value = CLAMP(value, 0.0f, 1.0f);
 
-   ctx->Multisample.SampleCoverageValue = CLAMP(value, 0.0f, 1.0f);
+   if (ctx->Multisample.SampleCoverageInvert == invert &&
+       ctx->Multisample.SampleCoverageValue == value)
+      return;
+
+   FLUSH_VERTICES(ctx, ctx->DriverFlags.NewSampleMask ? 0 : _NEW_MULTISAMPLE);
+   ctx->NewDriverState |= ctx->DriverFlags.NewSampleMask;
+   ctx->Multisample.SampleCoverageValue = value;
    ctx->Multisample.SampleCoverageInvert = invert;
-   ctx->NewState |= _NEW_MULTISAMPLE;
 }
 
 
@@ -115,7 +120,11 @@ _mesa_SampleMaski(GLuint index, GLbitfield mask)
       return;
    }
 
-   FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
+   if (ctx->Multisample.SampleMaskValue == mask)
+      return;
+
+   FLUSH_VERTICES(ctx, ctx->DriverFlags.NewSampleMask ? 0 : _NEW_MULTISAMPLE);
+   ctx->NewDriverState |= ctx->DriverFlags.NewSampleMask;
    ctx->Multisample.SampleMaskValue = mask;
 }
 
@@ -127,15 +136,21 @@ _mesa_MinSampleShading(GLclampf value)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   if (!ctx->Extensions.ARB_sample_shading || !_mesa_is_desktop_gl(ctx)) {
+   if (!_mesa_has_ARB_sample_shading(ctx) &&
+       !_mesa_has_OES_sample_shading(ctx)) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glMinSampleShading");
       return;
    }
 
-   FLUSH_VERTICES(ctx, 0);
+   value = CLAMP(value, 0.0f, 1.0f);
+
+   if (ctx->Multisample.MinSampleShadingValue == value)
+      return;
 
-   ctx->Multisample.MinSampleShadingValue = CLAMP(value, 0.0f, 1.0f);
-   ctx->NewState |= _NEW_MULTISAMPLE;
+   FLUSH_VERTICES(ctx,
+                  ctx->DriverFlags.NewSampleShading ? 0 : _NEW_MULTISAMPLE);
+   ctx->NewDriverState |= ctx->DriverFlags.NewSampleShading;
+   ctx->Multisample.MinSampleShadingValue = value;
 }
 
 /**