* IN THE SOFTWARE.
*/
-#include "brw_shader.h"
-#include "brw_nir.h"
+#include "compiler/brw_nir.h"
#include "compiler/glsl/ir_uniform.h"
+#include "brw_program.h"
static void
brw_nir_setup_glsl_builtin_uniform(nir_variable *var,
last_swiz = swiz;
stage_prog_data->param[uniform_index++] =
- &prog->Parameters->ParameterValues[index][swiz];
+ BRW_PARAM_PARAMETER(index, swiz);
}
}
}
+static void
+setup_vec4_image_param(uint32_t *params, uint32_t idx,
+ unsigned offset, unsigned n)
+{
+ assert(offset % sizeof(uint32_t) == 0);
+ for (unsigned i = 0; i < n; ++i)
+ params[i] = BRW_PARAM_IMAGE(idx, offset / sizeof(uint32_t) + i);
+
+ for (unsigned i = n; i < 4; ++i)
+ params[i] = BRW_PARAM_BUILTIN_ZERO;
+}
+
+static void
+brw_setup_image_uniform_values(gl_shader_stage stage,
+ struct brw_stage_prog_data *stage_prog_data,
+ unsigned param_start_index,
+ const gl_uniform_storage *storage)
+{
+ uint32_t *param = &stage_prog_data->param[param_start_index];
+
+ for (unsigned i = 0; i < MAX2(storage->array_elements, 1); i++) {
+ const unsigned image_idx = storage->opaque[stage].index + i;
+
+ /* Upload the brw_image_param structure. The order is expected to match
+ * the BRW_IMAGE_PARAM_*_OFFSET defines.
+ */
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_SURFACE_IDX_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, surface_idx), 1);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_OFFSET_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, offset), 2);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_SIZE_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, size), 3);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_STRIDE_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, stride), 4);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_TILING_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, tiling), 3);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_SWIZZLING_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, swizzling), 2);
+ param += BRW_IMAGE_PARAM_SIZE;
+
+ brw_mark_surface_used(
+ stage_prog_data,
+ stage_prog_data->binding_table.image_start + image_idx);
+ }
+}
+
static void
brw_nir_setup_glsl_uniform(gl_shader_stage stage, nir_variable *var,
- struct gl_shader_program *shader_prog,
+ const struct gl_program *prog,
struct brw_stage_prog_data *stage_prog_data,
bool is_scalar)
{
* with our name, or the prefix of a component that starts with our name.
*/
unsigned uniform_index = var->data.driver_location / 4;
- for (unsigned u = 0; u < shader_prog->NumUniformStorage; u++) {
- struct gl_uniform_storage *storage = &shader_prog->UniformStorage[u];
+ for (unsigned u = 0; u < prog->sh.data->NumUniformStorage; u++) {
+ struct gl_uniform_storage *storage =
+ &prog->sh.data->UniformStorage[u];
- if (storage->builtin)
+ if (storage->builtin || storage->type->is_sampler())
continue;
if (strncmp(var->name, storage->name, namelen) != 0 ||
storage->type->matrix_columns);
unsigned vector_size = storage->type->vector_elements;
unsigned max_vector_size = 4;
- if (storage->type->base_type == GLSL_TYPE_DOUBLE) {
+ if (storage->type->base_type == GLSL_TYPE_DOUBLE ||
+ storage->type->base_type == GLSL_TYPE_UINT64 ||
+ storage->type->base_type == GLSL_TYPE_INT64) {
vector_size *= 2;
- max_vector_size *= 2;
+ if (vector_size > 4)
+ max_vector_size = 8;
}
for (unsigned s = 0; s < vector_count; s++) {
unsigned i;
for (i = 0; i < vector_size; i++) {
- stage_prog_data->param[uniform_index++] = components++;
+ uint32_t idx = components - prog->sh.data->UniformDataSlots;
+ stage_prog_data->param[uniform_index++] = BRW_PARAM_UNIFORM(idx);
+ components++;
}
if (!is_scalar) {
/* Pad out with zeros if needed (only needed for vec4) */
for (; i < max_vector_size; i++) {
- static const gl_constant_value zero = { 0.0 };
- stage_prog_data->param[uniform_index++] = &zero;
+ stage_prog_data->param[uniform_index++] =
+ BRW_PARAM_BUILTIN_ZERO;
}
}
}
}
void
-brw_nir_setup_glsl_uniforms(nir_shader *shader,
- struct gl_shader_program *shader_prog,
+brw_nir_setup_glsl_uniforms(void *mem_ctx, nir_shader *shader,
const struct gl_program *prog,
struct brw_stage_prog_data *stage_prog_data,
bool is_scalar)
{
+ unsigned nr_params = shader->num_uniforms / 4;
+ stage_prog_data->nr_params = nr_params;
+ stage_prog_data->param = rzalloc_array(mem_ctx, uint32_t, nr_params);
+
nir_foreach_variable(var, &shader->uniforms) {
/* UBO's, atomics and samplers don't take up space in the
uniform file */
brw_nir_setup_glsl_builtin_uniform(var, prog, stage_prog_data,
is_scalar);
} else {
- brw_nir_setup_glsl_uniform(shader->stage, var, shader_prog,
+ brw_nir_setup_glsl_uniform(shader->info.stage, var, prog,
stage_prog_data, is_scalar);
}
}
}
void
-brw_nir_setup_arb_uniforms(nir_shader *shader, struct gl_program *prog,
+brw_nir_setup_arb_uniforms(void *mem_ctx, nir_shader *shader,
+ struct gl_program *prog,
struct brw_stage_prog_data *stage_prog_data)
{
struct gl_program_parameter_list *plist = prog->Parameters;
-#ifndef NDEBUG
- if (!shader->uniforms.is_empty()) {
- /* For ARB programs, only a single "parameters" variable is generated to
- * support uniform data.
- */
- assert(shader->uniforms.length() == 1);
- nir_variable *var = (nir_variable *) shader->uniforms.get_head();
- assert(strcmp(var->name, "parameters") == 0);
- assert(var->type->array_size() == (int)plist->NumParameters);
- }
-#endif
+ unsigned nr_params = plist->NumParameters * 4;
+ stage_prog_data->nr_params = nr_params;
+ stage_prog_data->param = rzalloc_array(mem_ctx, uint32_t, nr_params);
+
+ /* For ARB programs, prog_to_nir generates a single "parameters" variable
+ * for all uniform data. nir_lower_wpos_ytransform may also create an
+ * additional variable.
+ */
+ assert(shader->uniforms.length() <= 2);
for (unsigned p = 0; p < plist->NumParameters; p++) {
/* Parameters should be either vec4 uniforms or single component
assert(plist->Parameters[p].Size <= 4);
unsigned i;
- for (i = 0; i < plist->Parameters[p].Size; i++) {
- stage_prog_data->param[4 * p + i] = &plist->ParameterValues[p][i];
- }
- for (; i < 4; i++) {
- static const gl_constant_value zero = { 0.0 };
- stage_prog_data->param[4 * p + i] = &zero;
- }
+ for (i = 0; i < plist->Parameters[p].Size; i++)
+ stage_prog_data->param[4 * p + i] = BRW_PARAM_PARAMETER(p, i);
+ for (; i < 4; i++)
+ stage_prog_data->param[4 * p + i] = BRW_PARAM_BUILTIN_ZERO;
}
}
projects / mesa.git / blobdiff