diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_cs.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_cs.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cs.c b/src/mesa/drivers/dri/i965/brw_cs.c deleted file mode 100644 index 0723a686e0b..00000000000 --- a/src/mesa/drivers/dri/i965/brw_cs.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (c) 2014 - 2015 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "util/ralloc.h" -#include "brw_context.h" -#include "brw_cs.h" -#include "brw_wm.h" -#include "brw_mipmap_tree.h" -#include "brw_state.h" -#include "brw_batch.h" -#include "compiler/brw_nir.h" -#include "brw_program.h" -#include "compiler/glsl/ir_uniform.h" - -static void -assign_cs_binding_table_offsets(const struct intel_device_info *devinfo, - const struct gl_program *prog, - struct brw_cs_prog_data *prog_data) -{ - uint32_t next_binding_table_offset = 0; - - /* May not be used if the gl_NumWorkGroups variable is not accessed. */ - prog_data->binding_table.work_groups_start = next_binding_table_offset; - next_binding_table_offset++; - - brw_assign_common_binding_table_offsets(devinfo, prog, &prog_data->base, - next_binding_table_offset); -} - -static bool -brw_codegen_cs_prog(struct brw_context *brw, - struct brw_program *cp, - struct brw_cs_prog_key *key) -{ - const struct intel_device_info *devinfo = &brw->screen->devinfo; - const GLuint *program; - void *mem_ctx = ralloc_context(NULL); - struct brw_cs_prog_data prog_data; - bool start_busy = false; - double start_time = 0; - nir_shader *nir = nir_shader_clone(mem_ctx, cp->program.nir); - - memset(&prog_data, 0, sizeof(prog_data)); - - if (cp->program.info.shared_size > 64 * 1024) { - cp->program.sh.data->LinkStatus = LINKING_FAILURE; - const char *error_str = - "Compute shader used more than 64KB of shared variables"; - ralloc_strcat(&cp->program.sh.data->InfoLog, error_str); - _mesa_problem(NULL, "Failed to link compute shader: %s\n", error_str); - - ralloc_free(mem_ctx); - return false; - } - - assign_cs_binding_table_offsets(devinfo, &cp->program, &prog_data); - - brw_nir_setup_glsl_uniforms(mem_ctx, nir, - &cp->program, &prog_data.base, true); - - if (unlikely(brw->perf_debug)) { - start_busy = (brw->batch.last_bo && - brw_bo_busy(brw->batch.last_bo)); - start_time = get_time(); - } - - - brw_nir_lower_cs_intrinsics(nir); - - struct brw_compile_cs_params params = { - .nir = nir, - .key = key, - .prog_data = &prog_data, - .log_data = brw, - }; - - if (INTEL_DEBUG & DEBUG_SHADER_TIME) { - params.shader_time = true; - params.shader_time_index = - brw_get_shader_time_index(brw, &cp->program, ST_CS, true); - } - - program = brw_compile_cs(brw->screen->compiler, mem_ctx, ¶ms); - if (program == NULL) { - cp->program.sh.data->LinkStatus = LINKING_FAILURE; - ralloc_strcat(&cp->program.sh.data->InfoLog, params.error_str); - _mesa_problem(NULL, "Failed to compile compute shader: %s\n", params.error_str); - - ralloc_free(mem_ctx); - return false; - } - - if (unlikely(brw->perf_debug)) { - if (cp->compiled_once) { - brw_debug_recompile(brw, MESA_SHADER_COMPUTE, cp->program.Id, - &key->base); - } - cp->compiled_once = true; - - if (start_busy && !brw_bo_busy(brw->batch.last_bo)) { - perf_debug("CS compile took %.03f ms and stalled the GPU\n", - (get_time() - start_time) * 1000); - } - } - - brw_alloc_stage_scratch(brw, &brw->cs.base, prog_data.base.total_scratch); - - /* The param and pull_param arrays will be freed by the shader cache. */ - ralloc_steal(NULL, prog_data.base.param); - ralloc_steal(NULL, prog_data.base.pull_param); - brw_upload_cache(&brw->cache, BRW_CACHE_CS_PROG, - key, sizeof(*key), - program, prog_data.base.program_size, - &prog_data, sizeof(prog_data), - &brw->cs.base.prog_offset, &brw->cs.base.prog_data); - ralloc_free(mem_ctx); - - return true; -} - - -void -brw_cs_populate_key(struct brw_context *brw, struct brw_cs_prog_key *key) -{ - struct gl_context *ctx = &brw->ctx; - /* BRW_NEW_COMPUTE_PROGRAM */ - const struct brw_program *cp = - (struct brw_program *) brw->programs[MESA_SHADER_COMPUTE]; - - memset(key, 0, sizeof(*key)); - - /* _NEW_TEXTURE */ - brw_populate_base_prog_key(ctx, cp, &key->base); -} - - -void -brw_upload_cs_prog(struct brw_context *brw) -{ - struct gl_context *ctx = &brw->ctx; - struct brw_cs_prog_key key; - struct brw_program *cp = - (struct brw_program *) brw->programs[MESA_SHADER_COMPUTE]; - - if (!cp) - return; - - if (!brw_state_dirty(brw, _NEW_TEXTURE, BRW_NEW_COMPUTE_PROGRAM)) - return; - - brw->cs.base.sampler_count = - util_last_bit(ctx->ComputeProgram._Current->SamplersUsed); - - brw_cs_populate_key(brw, &key); - - if (brw_search_cache(&brw->cache, BRW_CACHE_CS_PROG, &key, sizeof(key), - &brw->cs.base.prog_offset, &brw->cs.base.prog_data, - true)) - return; - - if (brw_disk_cache_upload_program(brw, MESA_SHADER_COMPUTE)) - return; - - cp = (struct brw_program *) brw->programs[MESA_SHADER_COMPUTE]; - cp->id = key.base.program_string_id; - - ASSERTED bool success = brw_codegen_cs_prog(brw, cp, &key); - assert(success); -} - -void -brw_cs_populate_default_key(const struct brw_compiler *compiler, - struct brw_cs_prog_key *key, - struct gl_program *prog) -{ - const struct intel_device_info *devinfo = compiler->devinfo; - memset(key, 0, sizeof(*key)); - brw_populate_default_base_prog_key(devinfo, brw_program(prog), &key->base); -} - -bool -brw_cs_precompile(struct gl_context *ctx, struct gl_program *prog) -{ - struct brw_context *brw = brw_context(ctx); - struct brw_cs_prog_key key; - - struct brw_program *bcp = brw_program(prog); - - brw_cs_populate_default_key(brw->screen->compiler, &key, prog); - - uint32_t old_prog_offset = brw->cs.base.prog_offset; - struct brw_stage_prog_data *old_prog_data = brw->cs.base.prog_data; - - bool success = brw_codegen_cs_prog(brw, bcp, &key); - - brw->cs.base.prog_offset = old_prog_offset; - brw->cs.base.prog_data = old_prog_data; - - return success; -} |