glsl: don't reference shader prog data during cache fallback

We already have a reference.

Reviewed-by: Nicolai Hähnle <[email protected]>

2 files changed, 4 insertions, 2 deletions

diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index 7aaaee265fb..d8b8a183db6 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -2197,7 +2197,8 @@ link_intrastage_shaders(void *mem_ctx,
       return NULL;
    }
 
-   _mesa_reference_shader_program_data(ctx, &gl_prog->sh.data, prog->data);
+   if (!prog->data->cache_fallback)
+      _mesa_reference_shader_program_data(ctx, &gl_prog->sh.data, prog->data);
 
    /* Don't use _mesa_reference_program() just take ownership */
    linked->Program = gl_prog;
diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index 222efc12c4e..2ca65442726 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -430,7 +430,8 @@ _mesa_delete_shader_program(struct gl_context *ctx,
                             struct gl_shader_program *shProg)
 {
    _mesa_free_shader_program_data(ctx, shProg);
-   _mesa_reference_shader_program_data(ctx, &shProg->data, NULL);
+   if (!shProg->data->cache_fallback)
+      _mesa_reference_shader_program_data(ctx, &shProg->data, NULL);
    ralloc_free(shProg);
 }