this->writemask = writemask;
}
+dst_reg::dst_reg(register_file file, int reg, brw_reg_type type,
+ unsigned writemask)
+{
+ init();
+
+ this->file = file;
+ this->reg = reg;
+ this->type = type;
+ this->writemask = writemask;
+}
+
dst_reg::dst_reg(struct brw_reg reg)
{
init();
bool
vec4_visitor::run(gl_clip_plane *clip_planes)
{
+ bool use_vec4_nir =
+ compiler->glsl_compiler_options[stage].NirOptions != NULL;
+
sanity_param_count = prog->Parameters->NumParameters;
if (shader_time_index >= 0)
emit_prolog();
- /* Generate VS IR for main(). (the visitor only descends into
- * functions called "main").
- */
- if (shader) {
+ if (use_vec4_nir) {
+ assert(prog->nir != NULL);
+ emit_nir_code();
+ if (failed)
+ return false;
+ } else if (shader) {
+ /* Generate VS IR for main(). (the visitor only descends into
+ * functions called "main").
+ */
visit_instructions(shader->base.ir);
} else {
emit_program_code();
* that we have reladdr computations available for CSE, since we'll
* often do repeated subexpressions for those.
*/
- if (shader) {
+ if (shader || use_vec4_nir) {
move_grf_array_access_to_scratch();
move_uniform_array_access_to_pull_constants();
} else {
}
}
- while (!reg_allocate()) {
- if (failed)
- return false;
+ bool allocated_without_spills = reg_allocate();
+
+ if (!allocated_without_spills) {
+ compiler->shader_perf_log(log_data,
+ "%s shader triggered register spilling. "
+ "Try reducing the number of live vec4 values "
+ "to improve performance.\n",
+ stage_name);
+
+ while (!reg_allocate()) {
+ if (failed)
+ return false;
+ }
}
opt_schedule_instructions();
opt_set_dependency_control();
+ if (last_scratch > 0) {
+ prog_data->base.total_scratch =
+ brw_get_scratch_size(last_scratch * REG_SIZE);
+ }
+
/* If any state parameters were appended, then ParameterValues could have
* been realloced, in which case the driver uniform storage set up by
* _mesa_associate_uniform_storage() would point to freed memory. Make
*/
const unsigned *
brw_vs_emit(struct brw_context *brw,
- struct gl_shader_program *prog,
- struct brw_vs_compile *c,
- struct brw_vs_prog_data *prog_data,
void *mem_ctx,
+ const struct brw_vs_prog_key *key,
+ struct brw_vs_prog_data *prog_data,
+ struct gl_vertex_program *vp,
+ struct gl_shader_program *prog,
unsigned *final_assembly_size)
{
bool start_busy = false;
int st_index = -1;
if (INTEL_DEBUG & DEBUG_SHADER_TIME)
- st_index = brw_get_shader_time_index(brw, prog, &c->vp->program.Base,
- ST_VS);
+ st_index = brw_get_shader_time_index(brw, prog, &vp->Base, ST_VS);
if (unlikely(INTEL_DEBUG & DEBUG_VS) && shader->base.ir)
- brw_dump_ir("vertex", prog, &shader->base, &c->vp->program.Base);
+ brw_dump_ir("vertex", prog, &shader->base, &vp->Base);
+
+ if (!vp->Base.nir &&
+ (brw->intelScreen->compiler->scalar_vs ||
+ brw->intelScreen->compiler->glsl_compiler_options[MESA_SHADER_VERTEX].NirOptions != NULL)) {
+ /* Normally we generate NIR in LinkShader() or
+ * ProgramStringNotify(), but Mesa's fixed-function vertex program
+ * handling doesn't notify the driver at all. Just do it here, at
+ * the last minute, even though it's lame.
+ */
+ assert(vp->Base.Id == 0 && prog == NULL);
+ vp->Base.nir =
+ brw_create_nir(brw, NULL, &vp->Base, MESA_SHADER_VERTEX,
+ brw->intelScreen->compiler->scalar_vs);
+ }
if (brw->intelScreen->compiler->scalar_vs) {
- if (!c->vp->program.Base.nir) {
- /* Normally we generate NIR in LinkShader() or
- * ProgramStringNotify(), but Mesa's fixed-function vertex program
- * handling doesn't notify the driver at all. Just do it here, at
- * the last minute, even though it's lame.
- */
- assert(c->vp->program.Base.Id == 0 && prog == NULL);
- c->vp->program.Base.nir =
- brw_create_nir(brw, NULL, &c->vp->program.Base, MESA_SHADER_VERTEX);
- }
-
prog_data->base.dispatch_mode = DISPATCH_MODE_SIMD8;
fs_visitor v(brw->intelScreen->compiler, brw,
- mem_ctx, MESA_SHADER_VERTEX, &c->key,
- &prog_data->base.base, prog, &c->vp->program.Base,
+ mem_ctx, MESA_SHADER_VERTEX, key,
+ &prog_data->base.base, prog, &vp->Base,
8, st_index);
if (!v.run_vs(brw_select_clip_planes(&brw->ctx))) {
if (prog) {
}
fs_generator g(brw->intelScreen->compiler, brw,
- mem_ctx, (void *) &c->key, &prog_data->base.base,
- &c->vp->program.Base, v.promoted_constants,
+ mem_ctx, (void *) key, &prog_data->base.base,
+ &vp->Base, v.promoted_constants,
v.runtime_check_aads_emit, "VS");
if (INTEL_DEBUG & DEBUG_VS) {
char *name;
prog->Name);
} else {
name = ralloc_asprintf(mem_ctx, "vertex program %d",
- c->vp->program.Base.Id);
+ vp->Base.Id);
}
g.enable_debug(name);
}
g.generate_code(v.cfg, 8);
assembly = g.get_assembly(final_assembly_size);
-
- c->base.last_scratch = v.last_scratch;
}
if (!assembly) {
prog_data->base.dispatch_mode = DISPATCH_MODE_4X2_DUAL_OBJECT;
- vec4_vs_visitor v(brw->intelScreen->compiler,
- c, prog_data, prog, mem_ctx, st_index,
+ vec4_vs_visitor v(brw->intelScreen->compiler, brw, key, prog_data,
+ vp, prog, mem_ctx, st_index,
!_mesa_is_gles3(&brw->ctx));
if (!v.run(brw_select_clip_planes(&brw->ctx))) {
if (prog) {
}
vec4_generator g(brw->intelScreen->compiler, brw,
- prog, &c->vp->program.Base, &prog_data->base,
+ prog, &vp->Base, &prog_data->base,
mem_ctx, INTEL_DEBUG & DEBUG_VS, "vertex", "VS");
assembly = g.generate_assembly(v.cfg, final_assembly_size);
}
if (unlikely(brw->perf_debug) && shader) {
if (shader->compiled_once) {
- brw_vs_debug_recompile(brw, prog, &c->key);
+ brw_vs_debug_recompile(brw, prog, key);
}
if (start_busy && !drm_intel_bo_busy(brw->batch.last_bo)) {
perf_debug("VS compile took %.03f ms and stalled the GPU\n",