diff options
Diffstat (limited to 'src/gallium/drivers/ilo/shader/ilo_shader_cs.c')
| -rw-r--r-- | src/gallium/drivers/ilo/shader/ilo_shader_cs.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/src/gallium/drivers/ilo/shader/ilo_shader_cs.c b/src/gallium/drivers/ilo/shader/ilo_shader_cs.c deleted file mode 100644 index fd86070fb75..00000000000 --- a/src/gallium/drivers/ilo/shader/ilo_shader_cs.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2012-2013 LunarG, Inc. - * - * 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 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. - * - * Authors: - * Chia-I Wu <olv@lunarg.com> - */ - -#include "toy_compiler.h" -#include "toy_helpers.h" -#include "toy_legalize.h" -#include "toy_optimize.h" -#include "ilo_shader_internal.h" - -struct cs_compile_context { - struct ilo_shader *shader; - const struct ilo_shader_variant *variant; - - struct toy_compiler tc; - - int first_free_grf; - int last_free_grf; - - int num_grf_per_vrf; - - int first_free_mrf; - int last_free_mrf; -}; - -/** - * Compile the shader. - */ -static bool -cs_compile(struct cs_compile_context *ccc) -{ - struct toy_compiler *tc = &ccc->tc; - struct ilo_shader *sh = ccc->shader; - - toy_compiler_legalize_for_ra(tc); - toy_compiler_optimize(tc); - toy_compiler_allocate_registers(tc, - ccc->first_free_grf, - ccc->last_free_grf, - ccc->num_grf_per_vrf); - toy_compiler_legalize_for_asm(tc); - - if (tc->fail) { - ilo_err("failed to legalize FS instructions: %s\n", tc->reason); - return false; - } - - if (ilo_debug & ILO_DEBUG_CS) { - ilo_printf("legalized instructions:\n"); - toy_compiler_dump(tc); - ilo_printf("\n"); - } - - if (true) { - sh->kernel = toy_compiler_assemble(tc, &sh->kernel_size); - } else { - static const uint32_t microcode[] = { - /* fill in the microcode here */ - 0x0, 0x0, 0x0, 0x0, - }; - const bool swap = true; - - sh->kernel_size = sizeof(microcode); - sh->kernel = MALLOC(sh->kernel_size); - - if (sh->kernel) { - const int num_dwords = sizeof(microcode) / 4; - const uint32_t *src = microcode; - uint32_t *dst = (uint32_t *) sh->kernel; - int i; - - for (i = 0; i < num_dwords; i += 4) { - if (swap) { - dst[i + 0] = src[i + 3]; - dst[i + 1] = src[i + 2]; - dst[i + 2] = src[i + 1]; - dst[i + 3] = src[i + 0]; - } - else { - memcpy(dst, src, 16); - } - } - } - } - - if (!sh->kernel) { - ilo_err("failed to compile CS: %s\n", tc->reason); - return false; - } - - if (ilo_debug & ILO_DEBUG_CS) { - ilo_printf("disassembly:\n"); - toy_compiler_disassemble(tc->dev, sh->kernel, sh->kernel_size, false); - ilo_printf("\n"); - } - - return true; -} - -static void -cs_dummy(struct cs_compile_context *ccc) -{ - struct toy_compiler *tc = &ccc->tc; - struct toy_dst header; - struct toy_src r0, desc; - struct toy_inst *inst; - - header = tdst_ud(tdst(TOY_FILE_MRF, ccc->first_free_mrf, 0)); - r0 = tsrc_ud(tsrc(TOY_FILE_GRF, 0, 0)); - - inst = tc_MOV(tc, header, r0); - inst->exec_size = GEN6_EXECSIZE_8; - inst->mask_ctrl = GEN6_MASKCTRL_NOMASK; - - desc = tsrc_imm_mdesc(tc, true, 1, 0, true, - GEN6_MSG_TS_RESOURCE_SELECT_NO_DEREF | - GEN6_MSG_TS_REQUESTER_TYPE_ROOT | - GEN6_MSG_TS_OPCODE_DEREF); - - tc_SEND(tc, tdst_null(), tsrc_from(header), desc, GEN6_SFID_SPAWNER); -} - -static bool -cs_setup(struct cs_compile_context *ccc, - const struct ilo_shader_state *state, - const struct ilo_shader_variant *variant) -{ - memset(ccc, 0, sizeof(*ccc)); - - ccc->shader = CALLOC_STRUCT(ilo_shader); - if (!ccc->shader) - return false; - - ccc->variant = variant; - - toy_compiler_init(&ccc->tc, state->info.dev); - - ccc->tc.templ.access_mode = GEN6_ALIGN_1; - ccc->tc.templ.qtr_ctrl = GEN6_QTRCTRL_1H; - ccc->tc.templ.exec_size = GEN6_EXECSIZE_16; - ccc->tc.rect_linear_width = 8; - - ccc->first_free_grf = 1; - ccc->last_free_grf = 127; - - /* m0 is reserved for system routines */ - ccc->first_free_mrf = 1; - ccc->last_free_mrf = 15; - - /* instructions are compressed with GEN6_EXECSIZE_16 */ - ccc->num_grf_per_vrf = 2; - - if (ilo_dev_gen(ccc->tc.dev) >= ILO_GEN(7)) { - ccc->last_free_grf -= 15; - ccc->first_free_mrf = ccc->last_free_grf + 1; - ccc->last_free_mrf = ccc->first_free_mrf + 14; - } - - ccc->shader->in.start_grf = 1; - ccc->shader->dispatch_16 = true; - - /* INPUT */ - ccc->shader->bt.const_base = 0; - ccc->shader->bt.const_count = 1; - - /* a GLOBAL */ - ccc->shader->bt.global_base = 1; - ccc->shader->bt.global_count = 1; - - ccc->shader->bt.total_count = 2; - - return true; -} - -/** - * Compile the compute shader. - */ -struct ilo_shader * -ilo_shader_compile_cs(const struct ilo_shader_state *state, - const struct ilo_shader_variant *variant) -{ - struct cs_compile_context ccc; - - ILO_DEV_ASSERT(state->info.dev, 7, 7.5); - - if (!cs_setup(&ccc, state, variant)) - return NULL; - - cs_dummy(&ccc); - - if (!cs_compile(&ccc)) { - FREE(ccc.shader); - ccc.shader = NULL; - } - - toy_compiler_cleanup(&ccc.tc); - - return ccc.shader; -} |