1 files changed, 47 insertions, 7 deletions

diff --git a/mesalib/src/mesa/program/program.h b/mesalib/src/mesa/program/program.h
index 9cd1780b8..c5650c519 100644
--- a/mesalib/src/mesa/program/program.h
+++ b/mesalib/src/mesa/program/program.h
@@ -183,13 +183,11 @@ _mesa_valid_register_index(const struct gl_context *ctx,
 extern void
 _mesa_postprocess_program(struct gl_context *ctx, struct gl_program *prog);
 
-/* keep these in the same order as TGSI_PROCESSOR_* */
 
 static inline GLuint
 _mesa_program_target_to_index(GLenum v)
 {
-   switch(v)
-   {
+   switch (v) {
    case GL_VERTEX_PROGRAM_ARB:
       return MESA_SHADER_VERTEX;
    case GL_FRAGMENT_PROGRAM_ARB:
@@ -205,10 +203,10 @@ _mesa_program_target_to_index(GLenum v)
 static inline GLenum
 _mesa_program_index_to_target(GLuint i)
 {
-   GLenum enums[MESA_SHADER_TYPES] = {
-         GL_VERTEX_PROGRAM_ARB,
-         GL_FRAGMENT_PROGRAM_ARB,
-         GL_GEOMETRY_PROGRAM_NV,
+   static const GLenum enums[MESA_SHADER_TYPES] = {
+      GL_VERTEX_PROGRAM_ARB,
+      GL_FRAGMENT_PROGRAM_ARB,
+      GL_GEOMETRY_PROGRAM_NV,
    };
    if(i >= MESA_SHADER_TYPES)
       return 0;
@@ -216,4 +214,46 @@ _mesa_program_index_to_target(GLuint i)
       return enums[i];
 }
 
+
+/* Cast wrappers from gl_program to gl_vertex/geometry/fragment_program */
+
+static inline struct gl_fragment_program *
+gl_fragment_program(struct gl_program *prog)
+{
+   return (struct gl_fragment_program *) prog;
+}
+
+static inline const struct gl_fragment_program *
+gl_fragment_program_const(const struct gl_program *prog)
+{
+   return (const struct gl_fragment_program *) prog;
+}
+
+
+static inline struct gl_vertex_program *
+gl_vertex_program(struct gl_program *prog)
+{
+   return (struct gl_vertex_program *) prog;
+}
+
+static inline const struct gl_vertex_program *
+gl_vertex_program_const(const struct gl_program *prog)
+{
+   return (const struct gl_vertex_program *) prog;
+}
+
+
+static inline struct gl_geometry_program *
+gl_geometry_program(struct gl_program *prog)
+{
+   return (struct gl_geometry_program *) prog;
+}
+
+static inline const struct gl_geometry_program *
+gl_geometry_program_const(const struct gl_program *prog)
+{
+   return (const struct gl_geometry_program *) prog;
+}
+
+
 #endif /* PROGRAM_H */