1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 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, sub license, 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 portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Keith Whitwell <keith@tungstengraphics.com> 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Brian Paul 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_shader_tokens.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw_private.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw_context.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw_vs.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "tgsi/tgsi_parse.h" 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "tgsi/tgsi_scan.h" 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "tgsi/tgsi_exec.h" 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct exec_vertex_shader { 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vertex_shader base; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct tgsi_exec_machine *machine; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct exec_vertex_shader *exec_vertex_shader( struct draw_vertex_shader *vs ) 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct exec_vertex_shader *)vs; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Not required for run_linear. 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvs_exec_prepare( struct draw_vertex_shader *shader, 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_context *draw ) 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct exec_vertex_shader *evs = exec_vertex_shader(shader); 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Specify the vertex program to interpret/execute. 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Avoid rebinding when possible. 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (evs->machine->Tokens != shader->state.tokens) { 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tgsi_exec_machine_bind_shader(evs->machine, 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org shader->state.tokens, 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw->vs.tgsi.num_samplers, 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw->vs.tgsi.samplers); 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Simplified vertex shader interface for the pt paths. Given the 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * complexity of code-generating all the above operations together, 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * it's time to try doing all the other stuff separately. 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvs_exec_run_linear( struct draw_vertex_shader *shader, 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const float (*input)[4], 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float (*output)[4], 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const void *constants[PIPE_MAX_CONSTANT_BUFFERS], 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned const_size[PIPE_MAX_CONSTANT_BUFFERS], 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned input_stride, 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned output_stride ) 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct exec_vertex_shader *evs = exec_vertex_shader(shader); 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct tgsi_exec_machine *machine = evs->machine; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int i, j; 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned slot; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean clamp_vertex_color = shader->draw->rasterizer->clamp_vertex_color; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tgsi_exec_set_constant_buffers(machine, PIPE_MAX_CONSTANT_BUFFERS, 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constants, const_size); 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (shader->info.uses_instanceid) { 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i = machine->SysSemanticToIndex[TGSI_SEMANTIC_INSTANCEID]; 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(i < Elements(machine->SystemValue)); 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < TGSI_QUAD_SIZE; j++) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org machine->SystemValue[i].i[j] = shader->draw->instance_id; 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < count; i += MAX_TGSI_VERTICES) { 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int max_vertices = MIN2(MAX_TGSI_VERTICES, count - i); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Swizzle inputs. 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < max_vertices; j++) { 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if 0 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_printf("%d) Input vert:\n", i + j); 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (slot = 0; slot < shader->info.num_inputs; slot++) { 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_printf("\t%d: %f %f %f %f\n", slot, 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org input[slot][0], 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org input[slot][1], 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org input[slot][2], 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org input[slot][3]); 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (shader->info.uses_vertexid) { 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned vid = machine->SysSemanticToIndex[TGSI_SEMANTIC_VERTEXID]; 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(vid < Elements(machine->SystemValue)); 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org machine->SystemValue[vid].i[j] = i + j; 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (slot = 0; slot < shader->info.num_inputs; slot++) { 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if 0 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!util_is_inf_or_nan(input[slot][0])); 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!util_is_inf_or_nan(input[slot][1])); 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!util_is_inf_or_nan(input[slot][2])); 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!util_is_inf_or_nan(input[slot][3])); 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org machine->Inputs[slot].xyzw[0].f[j] = input[slot][0]; 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org machine->Inputs[slot].xyzw[1].f[j] = input[slot][1]; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org machine->Inputs[slot].xyzw[2].f[j] = input[slot][2]; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org machine->Inputs[slot].xyzw[3].f[j] = input[slot][3]; 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org input = (const float (*)[4])((const char *)input + input_stride); 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tgsi_set_exec_mask(machine, 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org max_vertices > 1, 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org max_vertices > 2, 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org max_vertices > 3); 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* run interpreter */ 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tgsi_exec_machine_run( machine ); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Unswizzle all output results. 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < max_vertices; j++) { 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (slot = 0; slot < shader->info.num_outputs; slot++) { 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned name = shader->info.output_semantic_name[slot]; 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(clamp_vertex_color && 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (name == TGSI_SEMANTIC_COLOR || name == TGSI_SEMANTIC_BCOLOR)) 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][0] = CLAMP(machine->Outputs[slot].xyzw[0].f[j], 0.0f, 1.0f); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][1] = CLAMP(machine->Outputs[slot].xyzw[1].f[j], 0.0f, 1.0f); 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][2] = CLAMP(machine->Outputs[slot].xyzw[2].f[j], 0.0f, 1.0f); 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][3] = CLAMP(machine->Outputs[slot].xyzw[3].f[j], 0.0f, 1.0f); 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (name == TGSI_SEMANTIC_FOG) { 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][0] = machine->Outputs[slot].xyzw[0].f[j]; 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][1] = 0; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][2] = 0; 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][3] = 1; 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][0] = machine->Outputs[slot].xyzw[0].f[j]; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][1] = machine->Outputs[slot].xyzw[1].f[j]; 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][2] = machine->Outputs[slot].xyzw[2].f[j]; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][3] = machine->Outputs[slot].xyzw[3].f[j]; 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if 0 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_printf("%d) Post xform vert:\n", i + j); 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (slot = 0; slot < shader->info.num_outputs; slot++) { 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_printf("\t%d: %f %f %f %f\n", slot, 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][0], 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][1], 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][2], 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output[slot][3]); 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!util_is_inf_or_nan(output[slot][0])); 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output = (float (*)[4])((char *)output + output_stride); 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvs_exec_delete( struct draw_vertex_shader *dvs ) 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE((void*) dvs->state.tokens); 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( dvs ); 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct draw_vertex_shader * 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdraw_create_vs_exec(struct draw_context *draw, 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_shader_state *state) 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct exec_vertex_shader *vs = CALLOC_STRUCT( exec_vertex_shader ); 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vs == NULL) 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* we make a private copy of the tokens */ 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.state.tokens = tgsi_dup_tokens(state->tokens); 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vs->base.state.tokens) { 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(vs); 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tgsi_scan_shader(state->tokens, &vs->base.info); 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.state.stream_output = state->stream_output; 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.draw = draw; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.prepare = vs_exec_prepare; 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.run_linear = vs_exec_run_linear; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.delete = vs_exec_delete; 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->base.create_variant = draw_vs_create_variant_generic; 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vs->machine = draw->vs.tgsi.machine; 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &vs->base; 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 242