Exemple #1
0
static void
array_test(void *mem_ctx, struct gl_shader_program *prog,
	   unsigned actual_index, const char *name,
	   enum glsl_base_type base_type,
	   unsigned columns, unsigned rows, unsigned array_size,
	   unsigned excess_data_size)
{
   const glsl_type *const element_type =
      glsl_type::get_instance(base_type, rows, columns);

   const unsigned red_zone_components =
      establish_uniform_storage(prog, 3, actual_index, name, element_type,
				array_size);

   /* The constant value generated may have more array elements than the
    * uniform that it initializes.  In the real compiler and linker this can
    * happen when a uniform array is compacted because some of the tail
    * elements are not used.  In this case, the type of the uniform will be
    * modified, but the initializer will not.
    */
   ir_constant *val;
   generate_array_data(mem_ctx, base_type, columns, rows,
		       array_size + excess_data_size, val);

   linker::set_uniform_initializer(mem_ctx, prog, name, element_type, val);

   verify_initialization(prog, actual_index);
   verify_data(prog->UniformStorage[actual_index].storage, array_size,
	       val, red_zone_components);
}
Exemple #2
0
static void
non_array_test(void *mem_ctx, struct gl_shader_program *prog,
	       unsigned actual_index, const char *name,
	       enum glsl_base_type base_type,
	       unsigned columns, unsigned rows)
{
   const glsl_type *const type =
      glsl_type::get_instance(base_type, rows, columns);

   unsigned red_zone_components =
      establish_uniform_storage(prog, 3, actual_index, name, type, 0);

   ir_constant *val;
   generate_data(mem_ctx, base_type, columns, rows, val);

   linker::set_uniform_initializer(mem_ctx, prog, name, type, val, 0xF00F);

   verify_data(prog->UniformStorage[actual_index].storage, 0, val,
	       red_zone_components, 0xF00F);
}