1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Copyright (C) Intel Corp. 2006. All Rights Reserved. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org develop this 3D driver. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org Permission is hereby granted, free of charge, to any person obtaining 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org a copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org distribute, sublicense, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org next paragraph) shall be included in all copies or substantial 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org portions of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **********************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Keith Whitwell <keith@tungstengraphics.com> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mtypes.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "program/prog_parameter.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_context.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_state.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Creates a new VS constant buffer reflecting the current VS program's 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * constants, if needed by the VS program. 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Otherwise, constants go through the CURBEs using the brw_constant_buffer 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * state atom. 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbrw_upload_vs_pull_constants(struct brw_context *brw) 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &brw->intel.ctx; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct intel_context *intel = &brw->intel; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* BRW_NEW_VERTEX_PROGRAM */ 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct brw_vertex_program *vp = 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (struct brw_vertex_program *) brw->vertex_program; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct gl_program_parameter_list *params = vp->program.Base.Parameters; 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vp->program.IsNVProgram) 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_load_tracked_matrices(ctx); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Updates the ParamaterValues[i] pointers for all parameters of the 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * basic type of PROGRAM_STATE_VAR. 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_load_state_parameters(&brw->intel.ctx, vp->program.Base.Parameters); 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* CACHE_NEW_VS_PROG */ 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!brw->vs.prog_data->nr_pull_params) { 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (brw->vs.const_bo) { 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drm_intel_bo_unreference(brw->vs.const_bo); 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->vs.const_bo = NULL; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->vs.surf_offset[SURF_INDEX_VERT_CONST_BUFFER] = 0; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.brw |= BRW_NEW_VS_CONSTBUF; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_PROGRAM_CONSTANTS */ 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drm_intel_bo_unreference(brw->vs.const_bo); 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->vs.const_bo = drm_intel_bo_alloc(intel->bufmgr, "vp_const_buffer", 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->vs.prog_data->nr_pull_params * 4, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64); 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drm_intel_gem_bo_map_gtt(brw->vs.const_bo); 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < brw->vs.prog_data->nr_pull_params; i++) { 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(brw->vs.const_bo->virtual + i * 4, 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->vs.prog_data->pull_param[i], 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 4); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) { 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < params->NumParameters; i++) { 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float *row = (float *)brw->vs.const_bo->virtual + i * 4; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("vs const surface %3d: %4.3f %4.3f %4.3f %4.3f\n", 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i, row[0], row[1], row[2], row[3]); 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org drm_intel_gem_bo_unmap_gtt(brw->vs.const_bo); 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const int surf = SURF_INDEX_VERT_CONST_BUFFER; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intel->vtbl.create_constant_surface(brw, brw->vs.const_bo, 0, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org params->NumParameters, 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &brw->vs.surf_offset[surf]); 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.brw |= BRW_NEW_VS_CONSTBUF; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_vs_pull_constants = { 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = (_NEW_PROGRAM_CONSTANTS), 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = (BRW_NEW_BATCH | BRW_NEW_VERTEX_PROGRAM), 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = CACHE_NEW_VS_PROG, 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = brw_upload_vs_pull_constants, 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbrw_upload_vs_ubo_surfaces(struct brw_context *brw) 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = &brw->intel.ctx; 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* _NEW_PROGRAM */ 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_shader_program *prog = ctx->Shader.CurrentVertexProgram; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!prog) 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw_upload_ubo_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_VERTEX], 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &brw->vs.surf_offset[SURF_INDEX_VS_UBO(0)]); 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_vs_ubo_surfaces = { 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = (_NEW_PROGRAM | 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _NEW_BUFFER_OBJECT), 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = BRW_NEW_BATCH, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = 0, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = brw_upload_vs_ubo_surfaces, 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Constructs the binding table for the WM surface state, which maps unit 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * numbers to surface state objects. 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgbrw_vs_upload_binding_table(struct brw_context *brw) 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t *bind; 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* CACHE_NEW_VS_PROG: Skip making a binding table if we don't use textures or 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * pull constants. 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (brw->vs.prog_data->num_surfaces == 0) { 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (brw->vs.bind_bo_offset != 0) { 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.brw |= BRW_NEW_VS_BINDING_TABLE; 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->vs.bind_bo_offset = 0; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Might want to calculate nr_surfaces first, to avoid taking up so much 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * space for the binding table. 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bind = brw_state_batch(brw, AUB_TRACE_BINDING_TABLE, 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(uint32_t) * BRW_MAX_VS_SURFACES, 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32, &brw->vs.bind_bo_offset); 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* BRW_NEW_SURFACES and BRW_NEW_VS_CONSTBUF */ 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < BRW_MAX_VS_SURFACES; i++) { 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bind[i] = brw->vs.surf_offset[i]; 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org brw->state.dirty.brw |= BRW_NEW_VS_BINDING_TABLE; 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgconst struct brw_tracked_state brw_vs_binding_table = { 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .dirty = { 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .mesa = 0, 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .brw = (BRW_NEW_BATCH | 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org BRW_NEW_VS_CONSTBUF | 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org BRW_NEW_SURFACES), 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .cache = CACHE_NEW_VS_PROG 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org .emit = brw_vs_upload_binding_table, 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 184