*/
#include "brw_vec4.h"
+#include "brw_fs.h"
#include "brw_cfg.h"
#include "brw_vs.h"
#include "brw_dead_control_flow.h"
this->fixed_hw_reg.dw1.d = i;
}
+src_reg::src_reg(uint8_t vf[4])
+{
+ init();
+
+ this->file = IMM;
+ this->type = BRW_REGISTER_TYPE_VF;
+ memcpy(&this->fixed_hw_reg.dw1.ud, vf, sizeof(unsigned));
+}
+
src_reg::src_reg(uint8_t vf0, uint8_t vf1, uint8_t vf2, uint8_t vf3)
{
init();
sizeof(fixed_hw_reg)) == 0);
}
+bool
+vec4_visitor::opt_vector_float()
+{
+ bool progress = false;
+
+ int last_reg = -1, last_reg_offset = -1;
+ enum register_file last_reg_file = BAD_FILE;
+
+ int remaining_channels;
+ uint8_t imm[4];
+ int inst_count;
+ vec4_instruction *imm_inst[4];
+
+ foreach_block_and_inst_safe(block, vec4_instruction, inst, cfg) {
+ if (last_reg != inst->dst.reg ||
+ last_reg_offset != inst->dst.reg_offset ||
+ last_reg_file != inst->dst.file) {
+ last_reg = inst->dst.reg;
+ last_reg_offset = inst->dst.reg_offset;
+ last_reg_file = inst->dst.file;
+ remaining_channels = WRITEMASK_XYZW;
+
+ inst_count = 0;
+ }
+
+ if (inst->opcode != BRW_OPCODE_MOV ||
+ inst->dst.writemask == WRITEMASK_XYZW ||
+ inst->src[0].file != IMM)
+ continue;
+
+ int vf = brw_float_to_vf(inst->src[0].fixed_hw_reg.dw1.f);
+ if (vf == -1)
+ continue;
+
+ if ((inst->dst.writemask & WRITEMASK_X) != 0)
+ imm[0] = vf;
+ if ((inst->dst.writemask & WRITEMASK_Y) != 0)
+ imm[1] = vf;
+ if ((inst->dst.writemask & WRITEMASK_Z) != 0)
+ imm[2] = vf;
+ if ((inst->dst.writemask & WRITEMASK_W) != 0)
+ imm[3] = vf;
+
+ imm_inst[inst_count++] = inst;
+
+ remaining_channels &= ~inst->dst.writemask;
+ if (remaining_channels == 0) {
+ vec4_instruction *mov = MOV(inst->dst, imm);
+ mov->dst.type = BRW_REGISTER_TYPE_F;
+ mov->dst.writemask = WRITEMASK_XYZW;
+ inst->insert_after(block, mov);
+ last_reg = -1;
+
+ for (int i = 0; i < inst_count; i++) {
+ imm_inst[i]->remove(block);
+ }
+ progress = true;
+ }
+ }
+
+ if (progress)
+ invalidate_live_intervals();
+
+ return progress;
+}
+
/* Replaces unused channels of a swizzle with channels that are used.
*
* For instance, this pass transforms
foreach_block_and_inst(block, vec4_instruction, inst, cfg) {
switch (inst->opcode) {
+ case BRW_OPCODE_MOV:
+ if (inst->src[0].file != IMM)
+ break;
+
+ if (inst->saturate) {
+ if (inst->dst.type != inst->src[0].type)
+ assert(!"unimplemented: saturate mixed types");
+
+ if (brw_saturate_immediate(inst->dst.type,
+ &inst->src[0].fixed_hw_reg)) {
+ inst->saturate = false;
+ progress = true;
+ }
+ }
+ break;
+
+ case VEC4_OPCODE_UNPACK_UNIFORM:
+ if (inst->src[0].file != UNIFORM) {
+ inst->opcode = BRW_OPCODE_MOV;
+ progress = true;
+ }
+ break;
+
case BRW_OPCODE_ADD:
if (inst->src[1].is_zero()) {
inst->opcode = BRW_OPCODE_MOV;
fprintf(file, "%uU", inst->src[i].fixed_hw_reg.dw1.ud);
break;
case BRW_REGISTER_TYPE_VF:
- fprintf(stderr, "[%-gF, %-gF, %-gF, %-gF]",
+ fprintf(file, "[%-gF, %-gF, %-gF, %-gF]",
brw_vf_to_float((inst->src[i].fixed_hw_reg.dw1.ud >> 0) & 0xff),
brw_vf_to_float((inst->src[i].fixed_hw_reg.dw1.ud >> 8) & 0xff),
brw_vf_to_float((inst->src[i].fixed_hw_reg.dw1.ud >> 16) & 0xff),
src_reg ts = src_reg(brw_reg(BRW_ARCHITECTURE_REGISTER_FILE,
BRW_ARF_TIMESTAMP,
0,
+ 0,
+ 0,
BRW_REGISTER_TYPE_UD,
BRW_VERTICAL_STRIDE_0,
BRW_WIDTH_4,
const char *stage_name = stage == MESA_SHADER_GEOMETRY ? "gs" : "vs";
-#define OPT(pass, args...) do { \
+#define OPT(pass, args...) ({ \
pass_num++; \
bool this_progress = pass(args); \
\
} \
\
progress = progress || this_progress; \
- } while (false)
+ this_progress; \
+ })
if (unlikely(INTEL_DEBUG & DEBUG_OPTIMIZER)) {
bool progress;
int iteration = 0;
+ int pass_num = 0;
do {
progress = false;
+ pass_num = 0;
iteration++;
- int pass_num = 0;
OPT(opt_reduce_swizzle);
OPT(dead_code_eliminate);
OPT(opt_register_coalesce);
} while (progress);
+ pass_num = 0;
+
+ if (OPT(opt_vector_float)) {
+ OPT(opt_cse);
+ OPT(opt_copy_propagation, false);
+ OPT(opt_copy_propagation, true);
+ OPT(dead_code_eliminate);
+ }
if (failed)
return false;
{
bool start_busy = false;
double start_time = 0;
+ const unsigned *assembly = NULL;
if (unlikely(brw->perf_debug)) {
start_busy = (brw->batch.last_bo &&
if (unlikely(INTEL_DEBUG & DEBUG_VS))
brw_dump_ir("vertex", prog, &shader->base, &c->vp->program.Base);
- vec4_vs_visitor v(brw, c, prog_data, prog, mem_ctx);
- if (!v.run()) {
- if (prog) {
- prog->LinkStatus = false;
- ralloc_strcat(&prog->InfoLog, v.fail_msg);
+ if (prog && brw->gen >= 8 && brw->scalar_vs) {
+ fs_visitor v(brw, mem_ctx, &c->key, prog_data, prog, &c->vp->program, 8);
+ if (!v.run_vs()) {
+ if (prog) {
+ prog->LinkStatus = false;
+ ralloc_strcat(&prog->InfoLog, v.fail_msg);
+ }
+
+ _mesa_problem(NULL, "Failed to compile vertex shader: %s\n",
+ v.fail_msg);
+
+ return NULL;
}
- _mesa_problem(NULL, "Failed to compile vertex shader: %s\n",
- v.fail_msg);
+ fs_generator g(brw, mem_ctx, (void *) &c->key, &prog_data->base.base,
+ &c->vp->program.Base, v.runtime_check_aads_emit, "VS");
+ if (INTEL_DEBUG & DEBUG_VS) {
+ char *name = ralloc_asprintf(mem_ctx, "%s vertex shader %d",
+ prog->Label ? prog->Label : "unnamed",
+ prog->Name);
+ g.enable_debug(name);
+ }
+ g.generate_code(v.cfg, 8);
+ assembly = g.get_assembly(final_assembly_size);
- return NULL;
+ if (assembly)
+ prog_data->base.simd8 = true;
+ c->base.last_scratch = v.last_scratch;
}
- const unsigned *assembly = NULL;
- vec4_generator g(brw, prog, &c->vp->program.Base, &prog_data->base,
- mem_ctx, INTEL_DEBUG & DEBUG_VS);
- assembly = g.generate_assembly(v.cfg, final_assembly_size);
+ if (!assembly) {
+ vec4_vs_visitor v(brw, c, prog_data, prog, mem_ctx);
+ if (!v.run()) {
+ if (prog) {
+ prog->LinkStatus = false;
+ ralloc_strcat(&prog->InfoLog, v.fail_msg);
+ }
+
+ _mesa_problem(NULL, "Failed to compile vertex shader: %s\n",
+ v.fail_msg);
+
+ return NULL;
+ }
+
+ vec4_generator g(brw, prog, &c->vp->program.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) {
void
-brw_vec4_setup_prog_key_for_precompile(struct gl_context *ctx,
- struct brw_vec4_prog_key *key,
- GLuint id, struct gl_program *prog)
+brw_vue_setup_prog_key_for_precompile(struct gl_context *ctx,
+ struct brw_vue_prog_key *key,
+ GLuint id, struct gl_program *prog)
{
+ struct brw_context *brw = brw_context(ctx);
key->program_string_id = id;
- key->clamp_vertex_color = ctx->API == API_OPENGL_COMPAT;
+ const bool has_shader_channel_select = brw->is_haswell || brw->gen >= 8;
unsigned sampler_count = _mesa_fls(prog->SamplersUsed);
for (unsigned i = 0; i < sampler_count; i++) {
- if (prog->ShadowSamplers & (1 << i)) {
+ if (!has_shader_channel_select && (prog->ShadowSamplers & (1 << i))) {
/* Assume DEPTH_TEXTURE_MODE is the default: X, X, X, 1 */
key->tex.swizzles[i] =
MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_ONE);
projects / mesa.git / blobdiff