gen6_vs_state.c revision 078e7b62f69658e40aedea59cf6f005162a29f83
1ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt/* 2ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * Copyright © 2009 Intel Corporation 3ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * 4ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * Permission is hereby granted, free of charge, to any person obtaining a 5ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * copy of this software and associated documentation files (the "Software"), 6ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * to deal in the Software without restriction, including without limitation 7ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * and/or sell copies of the Software, and to permit persons to whom the 9ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * Software is furnished to do so, subject to the following conditions: 10ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * 11ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * The above copyright notice and this permission notice (including the next 12ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * paragraph) shall be included in all copies or substantial portions of the 13ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * Software. 14ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * 15ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * IN THE SOFTWARE. 22ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * 23ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * Authors: 24ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * Eric Anholt <eric@anholt.net> 25ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt * 26ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt */ 27ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt 28ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "brw_context.h" 29ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "brw_state.h" 30ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "brw_defines.h" 31ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "brw_util.h" 32ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "main/macros.h" 33ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "main/enums.h" 348485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt#include "shader/prog_parameter.h" 358485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt#include "shader/prog_statevars.h" 36ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt#include "intel_batchbuffer.h" 37ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt 38ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholtstatic void 39ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholtupload_vs_state(struct brw_context *brw) 40ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt{ 41ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt struct intel_context *intel = &brw->intel; 428485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt GLcontext *ctx = &intel->ctx; 438485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt const struct brw_vertex_program *vp = 448485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt brw_vertex_program_const(brw->vertex_program); 458485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt unsigned int nr_params = vp->program.Base.Parameters->NumParameters; 468485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt drm_intel_bo *constant_bo; 478485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt int i; 48ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt 498485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt if (vp->use_const_buffer || nr_params == 0) { 508485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt /* Disable the push constant buffers. */ 518485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt BEGIN_BATCH(5); 528485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(CMD_3D_CONSTANT_VS_STATE << 16 | (5 - 2)); 538485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 548485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 558485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 568485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 578485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt ADVANCE_BATCH(); 588485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt } else { 598485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt if (brw->vertex_program->IsNVProgram) 608485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt _mesa_load_tracked_matrices(ctx); 618485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt 628485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt /* Updates the ParamaterValues[i] pointers for all parameters of the 638485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt * basic type of PROGRAM_STATE_VAR. 648485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt */ 658485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt _mesa_load_state_parameters(ctx, vp->program.Base.Parameters); 668485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt 678485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt constant_bo = drm_intel_bo_alloc(intel->bufmgr, "VS constant_bo", 688485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt nr_params * 4 * sizeof(float), 698485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt 4096); 708485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt intel_bo_map_gtt_preferred(intel, constant_bo, GL_TRUE); 718485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt for (i = 0; i < nr_params; i++) { 728485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt memcpy((char *)constant_bo->virtual + i * 4 * sizeof(float), 738485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt vp->program.Base.Parameters->ParameterValues[i], 748485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt 4 * sizeof(float)); 758485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt } 768485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt intel_bo_unmap_gtt_preferred(intel, constant_bo); 778485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt 788485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt BEGIN_BATCH(5); 798485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(CMD_3D_CONSTANT_VS_STATE << 16 | 808485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt GEN6_CONSTANT_BUFFER_0_ENABLE | 818485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt (5 - 2)); 828485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_RELOC(constant_bo, 838485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt I915_GEM_DOMAIN_RENDER, 0, /* XXX: bad domain */ 848485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt ALIGN(nr_params, 2) / 2 - 1); 858485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 868485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 878485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt OUT_BATCH(0); 888485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt ADVANCE_BATCH(); 898485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt 908485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt drm_intel_bo_unreference(constant_bo); 918485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt } 92d971375bc1872cb2d95a710e3d62f5b037fbe7f7Eric Anholt 93d971375bc1872cb2d95a710e3d62f5b037fbe7f7Eric Anholt intel_batchbuffer_emit_mi_flush(intel->batch); 94078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt 95078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt BEGIN_BATCH(6); 96078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt OUT_BATCH(CMD_3D_VS_STATE << 16 | (6 - 2)); 97078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt OUT_RELOC(brw->vs.prog_bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); 98078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt OUT_BATCH((0 << GEN6_VS_SAMPLER_COUNT_SHIFT) | 99078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt (brw->vs.nr_surfaces << GEN6_VS_BINDING_TABLE_ENTRY_COUNT_SHIFT)); 100078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt OUT_BATCH(0); /* scratch space base offset */ 101078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt OUT_BATCH((1 << GEN6_VS_DISPATCH_START_GRF_SHIFT) | 102078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt (brw->vs.prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) | 103078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt (0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT)); 104078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt OUT_BATCH((0 << GEN6_VS_MAX_THREADS_SHIFT) | 105078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt GEN6_VS_STATISTICS_ENABLE); 106078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt ADVANCE_BATCH(); 107078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt 108078e7b62f69658e40aedea59cf6f005162a29f83Eric Anholt intel_batchbuffer_emit_mi_flush(intel->batch); 109ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt} 110ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt 111ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholtconst struct brw_tracked_state gen6_vs_state = { 112ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt .dirty = { 1138485e100b81d5cf44cde7af0c7feb79a32bf3dd0Eric Anholt .mesa = _NEW_TRANSFORM | _NEW_PROGRAM_CONSTANTS, 114ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt .brw = (BRW_NEW_CURBE_OFFSETS | 115ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt BRW_NEW_NR_VS_SURFACES | 116ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt BRW_NEW_URB_FENCE | 117ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt BRW_NEW_CONTEXT), 118ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt .cache = CACHE_NEW_VS_PROG 119ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt }, 120ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt .emit = upload_vs_state, 121ba882d7827e5526e99c9d5c453d56c5e029c7476Eric Anholt}; 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