gallium: implement full reference counting for vertex/fragment programs
Use _mesa_reference_vert/fragprog() wherever we assign program pointers.
Fixes a memory corruption bug found with glean/api2 test.
Another memory bug involving shaders yet to be fixed...
diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h
index 414a57d..08fe576 100644
--- a/src/mesa/shader/program.h
+++ b/src/mesa/shader/program.h
@@ -83,6 +83,28 @@
extern struct gl_program *
_mesa_lookup_program(GLcontext *ctx, GLuint id);
+extern void
+_mesa_reference_program(GLcontext *ctx,
+ struct gl_program **ptr,
+ struct gl_program *prog);
+
+static INLINE void
+_mesa_reference_vertprog(GLcontext *ctx,
+ struct gl_vertex_program **ptr,
+ struct gl_vertex_program *prog)
+{
+ _mesa_reference_program(ctx, (struct gl_program **) ptr,
+ (struct gl_program *) prog);
+}
+
+static INLINE void
+_mesa_reference_fragprog(GLcontext *ctx,
+ struct gl_fragment_program **ptr,
+ struct gl_fragment_program *prog)
+{
+ _mesa_reference_program(ctx, (struct gl_program **) ptr,
+ (struct gl_program *) prog);
+}
extern struct gl_program *
_mesa_clone_program(GLcontext *ctx, const struct gl_program *prog);