glsl: don't lose uniform values when falling back to full compile

Here we skip the recreation of uniform storage if we are relinking
after a cache miss. This is improtant because uniform values may
have already been set by the application and we don't want to reset
them.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index 2ca65442726..8cc90736801 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -327,7 +327,7 @@ _mesa_clear_shader_program_data(struct gl_context *ctx,
 
    shProg->data->linked_stages = 0;
 
-   if (shProg->data->UniformStorage) {
+   if (shProg->data->UniformStorage && !shProg->data->cache_fallback) {
       for (unsigned i = 0; i < shProg->data->NumUniformStorage; ++i)
          _mesa_uniform_detach_all_driver_storage(&shProg->data->
                                                     UniformStorage[i]);
@@ -336,7 +336,7 @@ _mesa_clear_shader_program_data(struct gl_context *ctx,
       shProg->data->UniformStorage = NULL;
    }
 
-   if (shProg->UniformRemapTable) {
+   if (shProg->UniformRemapTable && !shProg->data->cache_fallback) {
       ralloc_free(shProg->UniformRemapTable);
       shProg->NumUniformRemapTable = 0;
       shProg->UniformRemapTable = NULL;