#include "brw_gs.h"
#include "brw_context.h"
-#include "brw_vec4_gs_visitor.h"
#include "brw_state.h"
#include "brw_ff_gs.h"
-#include "brw_nir.h"
+#include "compiler/brw_nir.h"
+#include "brw_program.h"
+#include "compiler/glsl/ir_uniform.h"
static void
-assign_gs_binding_table_offsets(const struct brw_device_info *devinfo,
- const struct gl_shader_program *shader_prog,
+assign_gs_binding_table_offsets(const struct gen_device_info *devinfo,
const struct gl_program *prog,
struct brw_gs_prog_data *prog_data)
{
*/
uint32_t reserved = devinfo->gen == 6 ? BRW_MAX_SOL_BINDINGS : 0;
- brw_assign_common_binding_table_offsets(MESA_SHADER_GEOMETRY, devinfo,
- shader_prog, prog,
- &prog_data->base.base,
- reserved);
+ brw_assign_common_binding_table_offsets(devinfo, prog,
+ &prog_data->base.base, reserved);
}
-bool
+static bool
brw_codegen_gs_prog(struct brw_context *brw,
- struct gl_shader_program *prog,
- struct brw_geometry_program *gp,
+ struct brw_program *gp,
struct brw_gs_prog_key *key)
{
- struct brw_compiler *compiler = brw->intelScreen->compiler;
- struct gl_shader *shader = prog->_LinkedShaders[MESA_SHADER_GEOMETRY];
+ struct brw_compiler *compiler = brw->screen->compiler;
+ const struct gen_device_info *devinfo = &brw->screen->devinfo;
struct brw_stage_state *stage_state = &brw->gs.base;
struct brw_gs_prog_data prog_data;
+ bool start_busy = false;
+ double start_time = 0;
+
memset(&prog_data, 0, sizeof(prog_data));
- assign_gs_binding_table_offsets(brw->intelScreen->devinfo, prog,
- &gp->program.Base, &prog_data);
+ void *mem_ctx = ralloc_context(NULL);
- /* Allocate the references to the uniforms that will end up in the
- * prog_data associated with the compiled program, and which will be freed
- * by the state cache.
- *
- * Note: param_count needs to be num_uniform_components * 4, since we add
- * padding around uniform values below vec4 size, so the worst case is that
- * every uniform is a float which gets padded to the size of a vec4.
- */
- struct gl_shader *gs = prog->_LinkedShaders[MESA_SHADER_GEOMETRY];
- int param_count = gp->program.Base.nir->num_uniforms;
- if (!compiler->scalar_stage[MESA_SHADER_GEOMETRY])
- param_count *= 4;
-
- prog_data.base.base.param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.base.pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.base.image_param =
- rzalloc_array(NULL, struct brw_image_param, gs->NumImages);
- prog_data.base.base.nr_params = param_count;
- prog_data.base.base.nr_image_params = gs->NumImages;
-
- brw_nir_setup_glsl_uniforms(gp->program.Base.nir, prog, &gp->program.Base,
+ nir_shader *nir = nir_shader_clone(mem_ctx, gp->program.nir);
+
+ assign_gs_binding_table_offsets(devinfo, &gp->program, &prog_data);
+
+ brw_nir_setup_glsl_uniforms(mem_ctx, nir, &gp->program,
&prog_data.base.base,
compiler->scalar_stage[MESA_SHADER_GEOMETRY]);
+ brw_nir_analyze_ubo_ranges(compiler, nir, NULL,
+ prog_data.base.base.ubo_ranges);
- GLbitfield64 outputs_written = gp->program.Base.OutputsWritten;
+ uint64_t outputs_written = nir->info.outputs_written;
- brw_compute_vue_map(brw->intelScreen->devinfo,
+ brw_compute_vue_map(devinfo,
&prog_data.base.vue_map, outputs_written,
- prog ? prog->SeparateShader : false);
-
- if (unlikely(INTEL_DEBUG & DEBUG_GS))
- brw_dump_ir("geometry", prog, gs, NULL);
+ gp->program.info.separate_shader);
int st_index = -1;
if (INTEL_DEBUG & DEBUG_SHADER_TIME)
- st_index = brw_get_shader_time_index(brw, prog, NULL, ST_GS);
+ st_index = brw_get_shader_time_index(brw, &gp->program, ST_GS, true);
+
+ if (unlikely(brw->perf_debug)) {
+ start_busy = brw->batch.last_bo && brw_bo_busy(brw->batch.last_bo);
+ start_time = get_time();
+ }
- void *mem_ctx = ralloc_context(NULL);
- unsigned program_size;
char *error_str;
const unsigned *program =
- brw_compile_gs(brw->intelScreen->compiler, brw, mem_ctx, key,
- &prog_data, shader->Program->nir, prog,
- st_index, &program_size, &error_str);
+ brw_compile_gs(brw->screen->compiler, brw, mem_ctx, key,
+ &prog_data, nir, &gp->program, st_index, &error_str);
if (program == NULL) {
+ ralloc_strcat(&gp->program.sh.data->InfoLog, error_str);
+ _mesa_problem(NULL, "Failed to compile geometry shader: %s\n", error_str);
+
ralloc_free(mem_ctx);
return false;
}
- /* Scratch space is used for register spilling */
- if (prog_data.base.base.total_scratch) {
- brw_get_scratch_bo(brw, &stage_state->scratch_bo,
- prog_data.base.base.total_scratch *
- brw->max_gs_threads);
+ if (unlikely(brw->perf_debug)) {
+ if (gp->compiled_once) {
+ brw_debug_recompile(brw, MESA_SHADER_GEOMETRY, gp->program.Id,
+ &key->base);
+ }
+ if (start_busy && !brw_bo_busy(brw->batch.last_bo)) {
+ perf_debug("GS compile took %.03f ms and stalled the GPU\n",
+ (get_time() - start_time) * 1000);
+ }
+ gp->compiled_once = true;
}
+ /* Scratch space is used for register spilling */
+ brw_alloc_stage_scratch(brw, stage_state,
+ prog_data.base.base.total_scratch);
+
+ /* The param and pull_param arrays will be freed by the shader cache. */
+ ralloc_steal(NULL, prog_data.base.base.param);
+ ralloc_steal(NULL, prog_data.base.base.pull_param);
brw_upload_cache(&brw->cache, BRW_CACHE_GS_PROG,
key, sizeof(*key),
- program, program_size,
+ program, prog_data.base.base.program_size,
&prog_data, sizeof(prog_data),
- &stage_state->prog_offset, &brw->gs.prog_data);
+ &stage_state->prog_offset, &brw->gs.base.prog_data);
ralloc_free(mem_ctx);
return true;
}
static bool
-brw_gs_state_dirty(struct brw_context *brw)
+brw_gs_state_dirty(const struct brw_context *brw)
{
return brw_state_dirty(brw,
_NEW_TEXTURE,
BRW_NEW_TRANSFORM_FEEDBACK);
}
-static void
+void
brw_gs_populate_key(struct brw_context *brw,
struct brw_gs_prog_key *key)
{
struct gl_context *ctx = &brw->ctx;
- struct brw_stage_state *stage_state = &brw->gs.base;
- struct brw_geometry_program *gp =
- (struct brw_geometry_program *) brw->geometry_program;
- struct gl_program *prog = &gp->program.Base;
+ struct brw_program *gp =
+ (struct brw_program *) brw->programs[MESA_SHADER_GEOMETRY];
memset(key, 0, sizeof(*key));
- key->program_string_id = gp->id;
-
- /* _NEW_TEXTURE */
- brw_populate_sampler_prog_key_data(ctx, prog, stage_state->sampler_count,
- &key->tex);
+ brw_populate_base_prog_key(ctx, gp, &key->base);
}
void
brw_upload_gs_prog(struct brw_context *brw)
{
- struct gl_context *ctx = &brw->ctx;
- struct gl_shader_program **current = ctx->_Shader->CurrentProgram;
struct brw_stage_state *stage_state = &brw->gs.base;
struct brw_gs_prog_key key;
/* BRW_NEW_GEOMETRY_PROGRAM */
- struct brw_geometry_program *gp =
- (struct brw_geometry_program *) brw->geometry_program;
+ struct brw_program *gp =
+ (struct brw_program *) brw->programs[MESA_SHADER_GEOMETRY];
if (!brw_gs_state_dirty(brw))
return;
- if (gp == NULL) {
- /* No geometry shader. Vertex data just passes straight through. */
- if (brw->gen == 6 &&
- (brw->ctx.NewDriverState & BRW_NEW_TRANSFORM_FEEDBACK)) {
- gen6_brw_upload_ff_gs_prog(brw);
- return;
- }
+ brw_gs_populate_key(brw, &key);
- /* Other state atoms had better not try to access prog_data, since
- * there's no GS program.
- */
- brw->gs.prog_data = NULL;
- brw->gs.base.prog_data = NULL;
+ if (brw_search_cache(&brw->cache, BRW_CACHE_GS_PROG, &key, sizeof(key),
+ &stage_state->prog_offset, &brw->gs.base.prog_data,
+ true))
+ return;
+ if (brw_disk_cache_upload_program(brw, MESA_SHADER_GEOMETRY))
return;
- }
- brw_gs_populate_key(brw, &key);
+ gp = (struct brw_program *) brw->programs[MESA_SHADER_GEOMETRY];
+ gp->id = key.base.program_string_id;
- if (!brw_search_cache(&brw->cache, BRW_CACHE_GS_PROG,
- &key, sizeof(key),
- &stage_state->prog_offset, &brw->gs.prog_data)) {
- bool success = brw_codegen_gs_prog(brw, current[MESA_SHADER_GEOMETRY],
- gp, &key);
- assert(success);
- (void)success;
- }
- brw->gs.base.prog_data = &brw->gs.prog_data->base.base;
+ ASSERTED bool success = brw_codegen_gs_prog(brw, gp, &key);
+ assert(success);
+}
+
+void
+brw_gs_populate_default_key(const struct brw_compiler *compiler,
+ struct brw_gs_prog_key *key,
+ struct gl_program *prog)
+{
+ const struct gen_device_info *devinfo = compiler->devinfo;
+
+ memset(key, 0, sizeof(*key));
+
+ brw_populate_default_base_prog_key(devinfo, brw_program(prog),
+ &key->base);
}
bool
-brw_gs_precompile(struct gl_context *ctx,
- struct gl_shader_program *shader_prog,
- struct gl_program *prog)
+brw_gs_precompile(struct gl_context *ctx, struct gl_program *prog)
{
struct brw_context *brw = brw_context(ctx);
struct brw_gs_prog_key key;
uint32_t old_prog_offset = brw->gs.base.prog_offset;
- struct brw_gs_prog_data *old_prog_data = brw->gs.prog_data;
+ struct brw_stage_prog_data *old_prog_data = brw->gs.base.prog_data;
bool success;
- struct gl_geometry_program *gp = (struct gl_geometry_program *) prog;
- struct brw_geometry_program *bgp = brw_geometry_program(gp);
-
- memset(&key, 0, sizeof(key));
+ struct brw_program *bgp = brw_program(prog);
- brw_setup_tex_for_precompile(brw, &key.tex, prog);
- key.program_string_id = bgp->id;
+ brw_gs_populate_default_key(brw->screen->compiler, &key, prog);
- success = brw_codegen_gs_prog(brw, shader_prog, bgp, &key);
+ success = brw_codegen_gs_prog(brw, bgp, &key);
brw->gs.base.prog_offset = old_prog_offset;
- brw->gs.prog_data = old_prog_data;
+ brw->gs.base.prog_data = old_prog_data;
return success;
}
projects / mesa.git / blobdiff