1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/********************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2008-2009 VMware, Inc. All rights reserved. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * obtaining a copy of this software and associated documentation 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * files (the "Software"), to deal in the Software without 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * restriction, including without limitation the rights to use, copy, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * modify, merge, publish, distribute, sublicense, and/or sell copies 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software, and to permit persons to whom the Software is 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * furnished to do so, subject to the following conditions: 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * included in all copies or substantial portions of the Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE. 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **********************************************************/ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_defines.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_context.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_hw_reg.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Hardware frontwinding is always set up as SVGA3D_FRONTWINDING_CW. 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic SVGA3dFace svga_translate_cullmode( unsigned mode, 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned front_ccw ) 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const int hw_front_ccw = 0; /* hardware is always CW */ 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (mode) { 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_NONE: 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return SVGA3D_FACE_NONE; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_FRONT: 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return front_ccw == hw_front_ccw ? SVGA3D_FACE_FRONT : SVGA3D_FACE_BACK; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_BACK: 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return front_ccw == hw_front_ccw ? SVGA3D_FACE_BACK : SVGA3D_FACE_FRONT; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_FRONT_AND_BACK: 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return SVGA3D_FACE_FRONT_BACK; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return SVGA3D_FACE_NONE; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic SVGA3dShadeMode svga_translate_flatshade( unsigned mode ) 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return mode ? SVGA3D_SHADEMODE_FLAT : SVGA3D_SHADEMODE_SMOOTH; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsvga_create_rasterizer_state(struct pipe_context *pipe, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_rasterizer_state *templ) 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_context *svga = svga_context(pipe); 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_rasterizer_state *rast = CALLOC_STRUCT( svga_rasterizer_state ); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* need this for draw module. */ 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->templ = *templ; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* light_twoside - XXX: need fragment shader variant */ 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* poly_smooth - XXX: no fallback available */ 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* poly_stipple_enable - draw module */ 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* sprite_coord_enable - ? */ 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* point_quad_rasterization - ? */ 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* point_size_per_vertex - ? */ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* sprite_coord_mode - ??? */ 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* flatshade_first - handled by index translation */ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* gl_rasterization_rules - XXX - viewport code */ 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* line_width - draw module */ 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* fill_cw, fill_ccw - draw module or index translation */ 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->shademode = svga_translate_flatshade( templ->flatshade ); 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->cullmode = svga_translate_cullmode( templ->cull_face, 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ->front_ccw ); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->scissortestenable = templ->scissor; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->multisampleantialias = templ->multisample; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->antialiasedlineenable = templ->line_smooth; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->lastpixel = templ->line_last_pixel; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->pointsprite = templ->sprite_coord_enable != 0x0; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->pointsize = templ->point_size; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->hw_unfilled = PIPE_POLYGON_MODE_FILL; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Use swtnl + decomposition implement these: 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (templ->poly_stipple_enable) { 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_tris_str = "poly stipple"; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (templ->line_width >= 1.5f && 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org !svga->debug.no_line_width) { 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES; 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_lines_str = "line width"; 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (templ->line_stipple_enable) { 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* XXX: LinePattern not implemented on all backends, and there is no 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * mechanism to query it. 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!svga->debug.force_hw_line_stipple) { 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dLinePattern lp; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp.repeat = templ->line_stipple_factor + 1; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp.pattern = templ->line_stipple_pattern; 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->linepattern = lp.uintValue; 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_lines_str = "line stipple"; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (templ->point_smooth) { 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_POINTS; 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_points_str = "smooth points"; 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (templ->line_smooth) { 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES; 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_lines_str = "smooth lines"; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int fill_front = templ->fill_front; 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int fill_back = templ->fill_back; 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int fill = PIPE_POLYGON_MODE_FILL; 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean offset_front = util_get_offset(templ, fill_front); 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean offset_back = util_get_offset(templ, fill_back); 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean offset = 0; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (templ->cull_face) { 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_FRONT_AND_BACK: 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org offset = 0; 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = PIPE_POLYGON_MODE_FILL; 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_FRONT: 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org offset = offset_front; 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = fill_front; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_BACK: 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org offset = offset_back; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = fill_back; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_FACE_NONE: 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fill_front != fill_back || offset_front != offset_back) 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Always need the draw module to work out different 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * front/back fill modes: 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_tris_str = "different front/back fillmodes"; 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org offset = offset_front; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = fill_front; 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Unfilled primitive modes aren't implemented on all virtual 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * hardware. We can do some unfilled processing with index 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * translation, but otherwise need the draw module: 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fill != PIPE_POLYGON_MODE_FILL && 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (templ->flatshade || 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ->light_twoside || 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org offset || 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ->cull_face != PIPE_FACE_NONE)) 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = PIPE_POLYGON_MODE_FILL; 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_tris_str = "unfilled primitives with no index manipulation"; 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* If we are decomposing to lines, and lines need the pipeline, 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * then we also need the pipeline for tris. 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fill == PIPE_POLYGON_MODE_LINE && 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (rast->need_pipeline & SVGA_PIPELINE_FLAG_LINES)) 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = PIPE_POLYGON_MODE_FILL; 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_tris_str = "decomposing lines"; 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Similarly for points: 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fill == PIPE_POLYGON_MODE_POINT && 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (rast->need_pipeline & SVGA_PIPELINE_FLAG_POINTS)) 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fill = PIPE_POLYGON_MODE_FILL; 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->need_pipeline_tris_str = "decomposing points"; 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (offset) { 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->slopescaledepthbias = templ->offset_scale; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->depthbias = templ->offset_units; 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->hw_unfilled = fill; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (rast->need_pipeline & SVGA_PIPELINE_FLAG_TRIS) { 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Turn off stuff which will get done in the draw module: 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->hw_unfilled = PIPE_POLYGON_MODE_FILL; 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->slopescaledepthbias = 0; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rast->depthbias = 0; 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return rast; 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void svga_bind_rasterizer_state( struct pipe_context *pipe, 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *state ) 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_context *svga = svga_context(pipe); 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_rasterizer_state *raster = (struct svga_rasterizer_state *)state; 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_set_rasterizer_state(svga->swtnl.draw, raster ? &raster->templ : NULL, 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state); 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->curr.rast = raster; 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->dirty |= SVGA_NEW_RAST; 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void svga_delete_rasterizer_state(struct pipe_context *pipe, 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *raster) 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(raster); 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid svga_init_rasterizer_functions( struct svga_context *svga ) 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->pipe.create_rasterizer_state = svga_create_rasterizer_state; 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->pipe.bind_rasterizer_state = svga_bind_rasterizer_state; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->pipe.delete_rasterizer_state = svga_delete_rasterizer_state; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Hardware state update 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 267