Mesa (intel-2008-q3): GLSL: Implement _mesa_get_handle

[Ian Romanick]

Module: Mesa
Branch: intel-2008-q3
Commit: 41473ac9a0a2b3438451ed83fdfafe60fbfd1121
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=41473ac9a0a2b3438451ed83fdfafe60fbfd1121

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Mon Sep 29 12:27:00 2008 -0700

GLSL: Implement _mesa_get_handle

Implementing _mesa_get_handle in using
glGetIntegerv(GL_CURRENT_PROGRAM, ...) allows glGetHandleARB to work.
(cherry picked from commit 905d8e0742d200558677dac01a838e95877f7b5e)

---

 src/mesa/shader/shader_api.c |   25 ++++++++-----------------
 1 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index e659b52..56763f4 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -47,7 +47,7 @@
 #include "shader/shader_api.h"
 #include "shader/slang/slang_compile.h"
 #include "shader/slang/slang_link.h"
-
+#include "glapi/dispatch.h"
 
 
 /**
@@ -858,24 +858,15 @@ _mesa_get_attached_shaders(GLcontext *ctx, GLuint program, GLsizei maxCount,
 static GLuint
 _mesa_get_handle(GLcontext *ctx, GLenum pname)
 {
-#if 0
-   GET_CURRENT_CONTEXT(ctx);
-
-   switch (pname) {
-   case GL_PROGRAM_OBJECT_ARB:
-      {
-         struct gl2_program_intf **pro = ctx->Shader.CurrentProgram;
-
-         if (pro != NULL)
-            return (**pro)._container._generic.
-               GetName((struct gl2_generic_intf **) (pro));
-      }
-      break;
-   default:
+   GLint handle = 0;
+   
+   if (pname == GL_PROGRAM_OBJECT_ARB) {
+      CALL_GetIntegerv(ctx->Exec, (GL_CURRENT_PROGRAM, &handle));
+   } else {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetHandleARB");
    }
-#endif
-   return 0;
+
+   return handle;
 }