Mesa (master): mesa: update comment on delete_shader_program()

[Brian Paul]

Module: Mesa
Branch: master
Commit: 3f687e995f3b4b8099013b2a6e28433b40639dd7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3f687e995f3b4b8099013b2a6e28433b40639dd7

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Jan  2 16:56:12 2015 -0700

mesa: update comment on delete_shader_program()

Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/mesa/main/shaderapi.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 8e49e30..43170b8 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -326,8 +326,9 @@ create_shader_program(struct gl_context *ctx)
 
 
 /**
- * Named w/ "2" to indicate OpenGL 2.x vs GL_ARB_fragment_programs's
- * DeleteProgramARB.
+ * Delete a shader program.  Actually, just decrement the program's
+ * reference count and mark it as DeletePending.
+ * Used to implement glDeleteProgram() and glDeleteObjectARB().
  */
 static void
 delete_shader_program(struct gl_context *ctx, GLuint name)