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Diffstat (limited to 'mesalib/src/mesa/main/shaderobj.h')
-rw-r--r--mesalib/src/mesa/main/shaderobj.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/shaderobj.h b/mesalib/src/mesa/main/shaderobj.h
index 05ddfeb50..92f7a33ee 100644
--- a/mesalib/src/mesa/main/shaderobj.h
+++ b/mesalib/src/mesa/main/shaderobj.h
@@ -62,9 +62,20 @@ _mesa_lookup_shader_err(struct gl_context *ctx, GLuint name, const char *caller)
extern void
-_mesa_reference_shader_program(struct gl_context *ctx,
+_mesa_reference_shader_program_(struct gl_context *ctx,
struct gl_shader_program **ptr,
struct gl_shader_program *shProg);
+
+static inline void
+_mesa_reference_shader_program(struct gl_context *ctx,
+ struct gl_shader_program **ptr,
+ struct gl_shader_program *shProg)
+{
+ if (*ptr != shProg)
+ _mesa_reference_shader_program_(ctx, ptr, shProg);
+}
+
+
extern void
_mesa_init_shader(struct gl_context *ctx, struct gl_shader *shader);