mesa: Store gl_shader_stage enum in gl_shader objects.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/glsl/main.cpp

@@ -362,6 +362,7 @@ main(int argc, char **argv)
 	 shader->Type = GL_FRAGMENT_SHADER;
       else
 	 usage_fail(argv[0]);
+      shader->Stage = _mesa_shader_enum_to_shader_stage(shader->Type);
 
       shader->Source = load_text_file(whole_program, argv[optind]);
       if (shader->Source == NULL) {

src/glsl/standalone_scaffolding.cpp

@@ -76,6 +76,7 @@ _mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type)
    shader = rzalloc(NULL, struct gl_shader);
    if (shader) {
       shader->Type = type;
+      shader->Stage = _mesa_shader_enum_to_shader_stage(type);
       shader->Name = name;
       shader->RefCount = 1;
    }

src/glsl/test_optpass.cpp

@@ -204,6 +204,7 @@ int test_optpass(int argc, char **argv)
 
    struct gl_shader *shader = rzalloc(NULL, struct gl_shader);
    shader->Type = shader_type;
+   shader->Stage = _mesa_shader_enum_to_shader_stage(shader_type);
 
    string input = read_stdin_to_eof();
 

src/glsl/tests/builtin_variable_test.cpp

@@ -65,6 +65,7 @@ common_builtin::SetUp()
 
    this->shader = rzalloc(this->mem_ctx, gl_shader);
    this->shader->Type = this->shader_type;
+   this->shader->Stage = _mesa_shader_enum_to_shader_stage(this->shader_type);
 
    this->state =
       new(mem_ctx) _mesa_glsl_parse_state(&this->ctx, this->shader->Type,

src/mesa/drivers/dri/i965/brw_shader.cpp

@@ -40,6 +40,7 @@ brw_new_shader(struct gl_context *ctx, GLuint name, GLuint type)
    shader = rzalloc(NULL, struct brw_shader);
    if (shader) {
       shader->base.Type = type;
+      shader->base.Stage = _mesa_shader_enum_to_shader_stage(type);
       shader->base.Name = name;
       _mesa_init_shader(ctx, &shader->base);
    }

src/mesa/main/mtypes.h

@@ -2319,6 +2319,7 @@ struct gl_shader
     * Must be the first field.
     */
    GLenum Type;
+   gl_shader_stage Stage;
    GLuint Name;  /**< AKA the handle */
    GLchar *Label;   /**< GL_KHR_debug */
    GLint RefCount;  /**< Reference count */

src/mesa/main/shaderobj.c

@@ -110,6 +110,7 @@ _mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type)
    shader = rzalloc(NULL, struct gl_shader);
    if (shader) {
       shader->Type = type;
+      shader->Stage = _mesa_shader_enum_to_shader_stage(type);
       shader->Name = name;
       _mesa_init_shader(ctx, shader);
    }

src/mesa/state_tracker/st_glsl_to_tgsi.cpp

@@ -5207,6 +5207,7 @@ st_new_shader(struct gl_context *ctx, GLuint name, GLuint type)
    shader = rzalloc(NULL, struct gl_shader);
    if (shader) {
       shader->Type = type;
+      shader->Stage = _mesa_shader_enum_to_shader_stage(type);
       shader->Name = name;
       _mesa_init_shader(ctx, shader);
    }