meta: Disable GL_FRAGMENT_SHADER_ATI in MESA_META_SHADER

Fixes clears in Wine on r200.

NOTE: This is a candidate for stable release branches.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d8069b7603c368c59e7a605d696d2bd65ad414f6)

Port to 9.0: Andreas Boll <andreas.boll.dev@gmail.com>
    s/API_OPENGL_COMPAT/API_OPENGL/

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 71d1279..17cdcad 100644 (file)
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -133,6 +133,7 @@ struct save_state
    struct gl_vertex_program *VertexProgram;
    GLboolean FragmentProgramEnabled;
    struct gl_fragment_program *FragmentProgram;
+   GLboolean ATIFragmentShaderEnabled;
    struct gl_shader_program *VertexShader;
    struct gl_shader_program *GeometryShader;
    struct gl_shader_program *FragmentShader;
@@ -626,6 +627,11 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
          _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB, GL_FALSE);
       }
 
+      if (ctx->API == API_OPENGL && ctx->Extensions.ATI_fragment_shader) {
+         save->ATIFragmentShaderEnabled = ctx->ATIFragmentShader.Enabled;
+         _mesa_set_enable(ctx, GL_FRAGMENT_SHADER_ATI, GL_FALSE);
+      }
+
       if (ctx->Extensions.ARB_shader_objects) {
         _mesa_reference_shader_program(ctx, &save->VertexShader,
                                        ctx->Shader.CurrentVertexProgram);
@@ -942,6 +948,11 @@ _mesa_meta_end(struct gl_context *ctx)
         _mesa_reference_fragprog(ctx, &save->FragmentProgram, NULL);
       }
 
+      if (ctx->API == API_OPENGL && ctx->Extensions.ATI_fragment_shader) {
+         _mesa_set_enable(ctx, GL_FRAGMENT_SHADER_ATI,
+                          save->ATIFragmentShaderEnabled);
+      }
+
       if (ctx->Extensions.ARB_vertex_shader)
         _mesa_use_shader_program(ctx, GL_VERTEX_SHADER, save->VertexShader);