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 */ 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_private.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_vbuf.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_vertex.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_vs.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "translate/translate.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* A first pass at incorporating vertex fetch/emit functionality into 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct draw_vs_variant_generic { 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vs_variant base; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vertex_shader *shader; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_context *draw; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Basic plan is to run these two translate functions before/after 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the vertex shader's existing run_linear() routine to simulate 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the inclusion of this functionality into the shader... 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Next will look at actually including it. 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct translate *fetch; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct translate *emit; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned temp_vertex_stride; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void vsvg_set_buffer( struct draw_vs_variant *variant, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned buffer, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const void *ptr, 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned stride, 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned max_index ) 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vs_variant_generic *vsvg = (struct draw_vs_variant_generic *)variant; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->fetch->set_buffer(vsvg->fetch, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr, 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stride, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org max_index ); 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Mainly for debug at this stage: 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void do_rhw_viewport( struct draw_vs_variant_generic *vsvg, 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *output_buffer ) 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char *ptr = (char *)output_buffer; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const float *scale = vsvg->base.vs->draw->viewport.scale; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const float *trans = vsvg->base.vs->draw->viewport.translate; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned stride = vsvg->temp_vertex_stride; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned j; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr += vsvg->base.vs->position_output * 4 * sizeof(float); 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < count; j++, ptr += stride) { 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float *data = (float *)ptr; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float w = 1.0f / data[3]; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[0] = data[0] * w * scale[0] + trans[0]; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[1] = data[1] * w * scale[1] + trans[1]; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[2] = data[2] * w * scale[2] + trans[2]; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[3] = w; 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void do_viewport( struct draw_vs_variant_generic *vsvg, 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *output_buffer ) 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char *ptr = (char *)output_buffer; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const float *scale = vsvg->base.vs->draw->viewport.scale; 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const float *trans = vsvg->base.vs->draw->viewport.translate; 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned stride = vsvg->temp_vertex_stride; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned j; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr += vsvg->base.vs->position_output * 4 * sizeof(float); 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (j = 0; j < count; j++, ptr += stride) { 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float *data = (float *)ptr; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[0] = data[0] * scale[0] + trans[0]; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[1] = data[1] * scale[1] + trans[1]; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data[2] = data[2] * scale[2] + trans[2]; 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void PIPE_CDECL vsvg_run_elts( struct draw_vs_variant *variant, 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned *elts, 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *output_buffer) 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vs_variant_generic *vsvg = (struct draw_vs_variant_generic *)variant; 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned temp_vertex_stride = vsvg->temp_vertex_stride; 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *temp_buffer = MALLOC( align(count,4) * temp_vertex_stride ); 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) debug_printf("%s %d \n", __FUNCTION__, count); 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Want to do this in small batches for cache locality? 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->fetch->run_elts( vsvg->fetch, 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org elts, 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->draw->instance_id, 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer ); 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->run_linear( vsvg->base.vs, 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer, 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer, 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->draw->pt.user.vs_constants, 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->draw->pt.user.vs_constants_size, 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride, 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* FIXME: geometry shading? */ 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vsvg->base.key.clip) { 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* not really handling clipping, just do the rhw so we can 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * see the results... 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org do_rhw_viewport( vsvg, 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer ); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (vsvg->base.key.viewport) { 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org do_viewport( vsvg, 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer ); 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit->set_buffer( vsvg->emit, 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer, 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride, 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~0 ); 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit->set_buffer( vsvg->emit, 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &vsvg->draw->rasterizer->point_size, 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~0 ); 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit->run( vsvg->emit, 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, count, 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->draw->instance_id, 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output_buffer ); 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(temp_buffer); 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void PIPE_CDECL vsvg_run_linear( struct draw_vs_variant *variant, 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned start, 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *output_buffer ) 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vs_variant_generic *vsvg = (struct draw_vs_variant_generic *)variant; 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned temp_vertex_stride = vsvg->temp_vertex_stride; 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *temp_buffer = MALLOC( align(count,4) * temp_vertex_stride ); 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) debug_printf("%s %d %d (sz %d, %d)\n", __FUNCTION__, start, count, 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.key.output_stride, 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride); 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->fetch->run( vsvg->fetch, 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org start, 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->draw->instance_id, 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer ); 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->run_linear( vsvg->base.vs, 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer, 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer, 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->draw->pt.user.vs_constants, 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->draw->pt.user.vs_constants_size, 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride, 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride); 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vsvg->base.key.clip) { 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* not really handling clipping, just do the rhw so we can 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * see the results... 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org do_rhw_viewport( vsvg, 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer ); 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (vsvg->base.key.viewport) { 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org do_viewport( vsvg, 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org count, 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer ); 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit->set_buffer( vsvg->emit, 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_buffer, 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org temp_vertex_stride, 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~0 ); 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit->set_buffer( vsvg->emit, 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &vsvg->draw->rasterizer->point_size, 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~0 ); 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit->run( vsvg->emit, 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, count, 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->draw->instance_id, 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org output_buffer ); 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(temp_buffer); 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void vsvg_destroy( struct draw_vs_variant *variant ) 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(variant); 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct draw_vs_variant * 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdraw_vs_create_variant_generic( struct draw_vertex_shader *vs, 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct draw_vs_variant_key *key ) 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct translate_key fetch, emit; 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_vs_variant_generic *vsvg = CALLOC_STRUCT( draw_vs_variant_generic ); 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vsvg == NULL) 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.key = *key; 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs = vs; 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.set_buffer = vsvg_set_buffer; 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.run_elts = vsvg_run_elts; 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.run_linear = vsvg_run_linear; 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.destroy = vsvg_destroy; 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->draw = vs->draw; 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->temp_vertex_stride = MAX2(key->nr_inputs, 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->base.vs->info.num_outputs) * 4 * sizeof(float); 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Build free-standing fetch and emit functions: 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.nr_elements = key->nr_inputs; 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.output_stride = vsvg->temp_vertex_stride; 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < key->nr_inputs; i++) { 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].type = TRANSLATE_ELEMENT_NORMAL; 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].input_format = key->element[i].in.format; 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].input_buffer = key->element[i].in.buffer; 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].input_offset = key->element[i].in.offset; 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].instance_divisor = 0; 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fetch.element[i].output_offset = i * 4 * sizeof(float); 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(fetch.element[i].output_offset < fetch.output_stride); 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.nr_elements = key->nr_outputs; 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.output_stride = key->output_stride; 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < key->nr_outputs; i++) { 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (key->element[i].out.format != EMIT_1F_PSIZE) 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].type = TRANSLATE_ELEMENT_NORMAL; 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].input_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].input_buffer = 0; 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].input_offset = key->element[i].out.vs_output * 4 * sizeof(float); 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].instance_divisor = 0; 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].output_format = draw_translate_vinfo_format(key->element[i].out.format); 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].output_offset = key->element[i].out.offset; 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(emit.element[i].input_offset <= fetch.output_stride); 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].type = TRANSLATE_ELEMENT_NORMAL; 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].input_format = PIPE_FORMAT_R32_FLOAT; 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].input_buffer = 1; 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].input_offset = 0; 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].instance_divisor = 0; 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].output_format = PIPE_FORMAT_R32_FLOAT; 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org emit.element[i].output_offset = key->element[i].out.offset; 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->fetch = draw_vs_get_fetch( vs->draw, &fetch ); 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vsvg->emit = draw_vs_get_emit( vs->draw, &emit ); 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &vsvg->base; 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 342