glsl: reduce memory footprint of uniform_storage struct

The uniform will only be of a single type so store the data for
opaque types in a single array.

Cc: Francisco Jerez <[email protected]>
Cc: Ilia Mirkin <[email protected]>

2 files changed, 5 insertions, 4 deletions

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 35ea791827a..e81f459da28 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -2352,11 +2352,12 @@ add_uniform_to_shader::visit_field(const glsl_type *type, const char *name,
 	 struct gl_uniform_storage *storage =
 	    &this->shader_program->UniformStorage[location];
 
-         assert(storage->sampler[shader_type].active);
+         assert(storage->type->is_sampler() &&
+                storage->opaque[shader_type].active);
 
 	 for (unsigned int j = 0; j < size / 4; j++)
             params->ParameterValues[index + j][0].f =
-               storage->sampler[shader_type].index + j;
+               storage->opaque[shader_type].index + j;
       }
    }
 
diff --git a/src/mesa/program/sampler.cpp b/src/mesa/program/sampler.cpp
index b1168fdade8..1198a3c45f1 100644
--- a/src/mesa/program/sampler.cpp
+++ b/src/mesa/program/sampler.cpp
@@ -119,7 +119,7 @@ _mesa_get_sampler_uniform_value(class ir_dereference *sampler,
       return 0;
    }
 
-   if (!shader_program->UniformStorage[location].sampler[shader].active) {
+   if (!shader_program->UniformStorage[location].opaque[shader].active) {
       assert(0 && "cannot return a sampler");
       linker_error(shader_program,
 		   "cannot return a sampler named %s, because it is not "
@@ -128,7 +128,7 @@ _mesa_get_sampler_uniform_value(class ir_dereference *sampler,
       return 0;
    }
 
-   return shader_program->UniformStorage[location].sampler[shader].index +
+   return shader_program->UniformStorage[location].opaque[shader].index +
           getname.offset;
 }