+
+void GLAPIENTRY
+_mesa_AlphaToCoverageDitherControlNV_no_error(GLenum mode)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ FLUSH_VERTICES(ctx, ctx->DriverFlags.NewSampleAlphaToXEnable ? 0 :
+ _NEW_MULTISAMPLE);
+ ctx->NewDriverState |= ctx->DriverFlags.NewSampleAlphaToXEnable;
+ ctx->Multisample.SampleAlphaToCoverageDitherControl = mode;
+}
+
+void GLAPIENTRY
+_mesa_AlphaToCoverageDitherControlNV(GLenum mode)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ FLUSH_VERTICES(ctx, ctx->DriverFlags.NewSampleAlphaToXEnable ? 0 :
+ _NEW_MULTISAMPLE);
+ ctx->NewDriverState |= ctx->DriverFlags.NewSampleAlphaToXEnable;
+ switch (mode) {
+ case GL_ALPHA_TO_COVERAGE_DITHER_DEFAULT_NV:
+ case GL_ALPHA_TO_COVERAGE_DITHER_ENABLE_NV:
+ case GL_ALPHA_TO_COVERAGE_DITHER_DISABLE_NV:
+ ctx->Multisample.SampleAlphaToCoverageDitherControl = mode;
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glAlphaToCoverageDitherControlNV(invalid parameter)");
+ }
+}