diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 71 | ||||
| -rw-r--r-- | src/mesa/program/ir_to_mesa.h | 5 |
2 files changed, 76 insertions, 0 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index 3c2eb570749..1bdfa2e10b7 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -2698,6 +2698,77 @@ _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program } } +void +_mesa_associate_uniform_storage(struct gl_context *ctx, + struct gl_shader_program *shader_program, + struct gl_program_parameter_list *params) +{ + /* After adding each uniform to the parameter list, connect the storage for + * the parameter with the tracking structure used by the API for the + * uniform. + */ + unsigned last_location = unsigned(~0); + for (unsigned i = 0; i < params->NumParameters; i++) { + if (params->Parameters[i].Type != PROGRAM_UNIFORM) + continue; + + unsigned location; + const bool found = + shader_program->UniformHash->get(location, params->Parameters[i].Name); + assert(found); + + if (!found) + continue; + + if (location != last_location) { + struct gl_uniform_storage *storage = + &shader_program->UniformStorage[location]; + enum gl_uniform_driver_format format = uniform_native; + + unsigned columns = 0; + switch (storage->type->base_type) { + case GLSL_TYPE_UINT: + assert(ctx->Const.NativeIntegers); + format = uniform_native; + columns = 1; + break; + case GLSL_TYPE_INT: + format = + (ctx->Const.NativeIntegers) ? uniform_native : uniform_int_float; + columns = 1; + break; + case GLSL_TYPE_FLOAT: + format = uniform_native; + columns = storage->type->matrix_columns; + break; + case GLSL_TYPE_BOOL: + if (ctx->Const.NativeIntegers) { + format = (ctx->Const.UniformBooleanTrue == 1) + ? uniform_bool_int_0_1 : uniform_bool_int_0_not0; + } else { + format = uniform_bool_float; + } + columns = 1; + break; + case GLSL_TYPE_SAMPLER: + format = uniform_native; + columns = 1; + break; + default: + assert(!"Should not get here."); + break; + } + + _mesa_uniform_attach_driver_storage(storage, + 4 * sizeof(float) * columns, + 4 * sizeof(float), + format, + ¶ms->ParameterValues[i]); + last_location = location; + } + } +} + static void set_uniform_initializer(struct gl_context *ctx, void *mem_ctx, struct gl_shader_program *shader_program, diff --git a/src/mesa/program/ir_to_mesa.h b/src/mesa/program/ir_to_mesa.h index d046b0fcf9b..2891682ba7a 100644 --- a/src/mesa/program/ir_to_mesa.h +++ b/src/mesa/program/ir_to_mesa.h @@ -45,4 +45,9 @@ _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program struct gl_shader *sh, struct gl_program_parameter_list *params); +void +_mesa_associate_uniform_storage(struct gl_context *ctx, + struct gl_shader_program *shader_program, + struct gl_program_parameter_list *params); + #endif |