Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 1 | /********************************************************** |
| 2 | * Copyright 2008-2009 VMware, Inc. All rights reserved. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person |
| 5 | * obtaining a copy of this software and associated documentation |
| 6 | * files (the "Software"), to deal in the Software without |
| 7 | * restriction, including without limitation the rights to use, copy, |
| 8 | * modify, merge, publish, distribute, sublicense, and/or sell copies |
| 9 | * of the Software, and to permit persons to whom the Software is |
| 10 | * furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be |
| 13 | * included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 19 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 20 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 21 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | * |
| 24 | **********************************************************/ |
| 25 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 26 | #include "pipe/p_defines.h" |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 27 | #include "draw/draw_context.h" |
| 28 | #include "util/u_bitmask.h" |
| 29 | #include "util/u_inlines.h" |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 30 | #include "util/u_math.h" |
| 31 | #include "util/u_memory.h" |
| 32 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 33 | #include "svga_cmd.h" |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 34 | #include "svga_context.h" |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 35 | #include "svga_hw_reg.h" |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 36 | #include "svga_screen.h" |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 37 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 38 | |
| 39 | /* Hardware frontwinding is always set up as SVGA3D_FRONTWINDING_CW. |
| 40 | */ |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 41 | static SVGA3dFace |
| 42 | svga_translate_cullmode(unsigned mode, unsigned front_ccw) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 43 | { |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 44 | const int hw_front_ccw = 0; /* hardware is always CW */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 45 | switch (mode) { |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 46 | case PIPE_FACE_NONE: |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 47 | return SVGA3D_FACE_NONE; |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 48 | case PIPE_FACE_FRONT: |
| 49 | return front_ccw == hw_front_ccw ? SVGA3D_FACE_FRONT : SVGA3D_FACE_BACK; |
| 50 | case PIPE_FACE_BACK: |
| 51 | return front_ccw == hw_front_ccw ? SVGA3D_FACE_BACK : SVGA3D_FACE_FRONT; |
| 52 | case PIPE_FACE_FRONT_AND_BACK: |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 53 | return SVGA3D_FACE_FRONT_BACK; |
| 54 | default: |
| 55 | assert(0); |
| 56 | return SVGA3D_FACE_NONE; |
| 57 | } |
| 58 | } |
| 59 | |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 60 | static SVGA3dShadeMode |
| 61 | svga_translate_flatshade(unsigned mode) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 62 | { |
| 63 | return mode ? SVGA3D_SHADEMODE_FLAT : SVGA3D_SHADEMODE_SMOOTH; |
| 64 | } |
| 65 | |
| 66 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 67 | static unsigned |
| 68 | translate_fill_mode(unsigned fill) |
| 69 | { |
| 70 | switch (fill) { |
| 71 | case PIPE_POLYGON_MODE_POINT: |
| 72 | return SVGA3D_FILLMODE_POINT; |
| 73 | case PIPE_POLYGON_MODE_LINE: |
| 74 | return SVGA3D_FILLMODE_LINE; |
| 75 | case PIPE_POLYGON_MODE_FILL: |
| 76 | return SVGA3D_FILLMODE_FILL; |
| 77 | default: |
| 78 | assert(!"Bad fill mode"); |
| 79 | return SVGA3D_FILLMODE_FILL; |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | |
| 84 | static unsigned |
| 85 | translate_cull_mode(unsigned cull) |
| 86 | { |
| 87 | switch (cull) { |
| 88 | case PIPE_FACE_NONE: |
| 89 | return SVGA3D_CULL_NONE; |
| 90 | case PIPE_FACE_FRONT: |
| 91 | return SVGA3D_CULL_FRONT; |
| 92 | case PIPE_FACE_BACK: |
| 93 | return SVGA3D_CULL_BACK; |
| 94 | case PIPE_FACE_FRONT_AND_BACK: |
| 95 | /* NOTE: we simply no-op polygon drawing in svga_draw_vbo() */ |
| 96 | return SVGA3D_CULL_NONE; |
| 97 | default: |
| 98 | assert(!"Bad cull mode"); |
| 99 | return SVGA3D_CULL_NONE; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | |
| 104 | static void |
| 105 | define_rasterizer_object(struct svga_context *svga, |
| 106 | struct svga_rasterizer_state *rast) |
| 107 | { |
Brian Paul | ca531ae | 2016-05-17 10:44:01 -0600 | [diff] [blame] | 108 | struct svga_screen *svgascreen = svga_screen(svga->pipe.screen); |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 109 | unsigned fill_mode = translate_fill_mode(rast->templ.fill_front); |
Brian Paul | 88efaf9 | 2016-07-29 09:10:02 -0600 | [diff] [blame] | 110 | const unsigned cull_mode = translate_cull_mode(rast->templ.cull_face); |
| 111 | const int depth_bias = rast->templ.offset_units; |
| 112 | const float slope_scaled_depth_bias = rast->templ.offset_scale; |
| 113 | /* PIPE_CAP_POLYGON_OFFSET_CLAMP not supported: */ |
| 114 | const float depth_bias_clamp = 0.0; |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 115 | const float line_width = rast->templ.line_width > 0.0f ? |
| 116 | rast->templ.line_width : 1.0f; |
| 117 | const uint8 line_factor = rast->templ.line_stipple_enable ? |
| 118 | rast->templ.line_stipple_factor : 0; |
| 119 | const uint16 line_pattern = rast->templ.line_stipple_enable ? |
| 120 | rast->templ.line_stipple_pattern : 0; |
Brian Paul | 88efaf9 | 2016-07-29 09:10:02 -0600 | [diff] [blame] | 121 | unsigned try; |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 122 | |
| 123 | rast->id = util_bitmask_add(svga->rast_object_id_bm); |
| 124 | |
| 125 | if (rast->templ.fill_front != rast->templ.fill_back) { |
| 126 | /* The VGPU10 device can't handle different front/back fill modes. |
| 127 | * We'll handle that with a swtnl/draw fallback. But we need to |
| 128 | * make sure we always fill triangles in that case. |
| 129 | */ |
| 130 | fill_mode = SVGA3D_FILLMODE_FILL; |
| 131 | } |
| 132 | |
| 133 | for (try = 0; try < 2; try++) { |
Brian Paul | ca531ae | 2016-05-17 10:44:01 -0600 | [diff] [blame] | 134 | const uint8 pv_last = !rast->templ.flatshade_first && |
| 135 | svgascreen->haveProvokingVertex; |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 136 | enum pipe_error ret = |
| 137 | SVGA3D_vgpu10_DefineRasterizerState(svga->swc, |
| 138 | rast->id, |
| 139 | fill_mode, |
| 140 | cull_mode, |
| 141 | rast->templ.front_ccw, |
| 142 | depth_bias, |
| 143 | depth_bias_clamp, |
| 144 | slope_scaled_depth_bias, |
| 145 | rast->templ.depth_clip, |
| 146 | rast->templ.scissor, |
| 147 | rast->templ.multisample, |
| 148 | rast->templ.line_smooth, |
| 149 | line_width, |
| 150 | rast->templ.line_stipple_enable, |
| 151 | line_factor, |
| 152 | line_pattern, |
Brian Paul | ca531ae | 2016-05-17 10:44:01 -0600 | [diff] [blame] | 153 | pv_last); |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 154 | if (ret == PIPE_OK) |
| 155 | return; |
| 156 | svga_context_flush(svga, NULL); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 161 | static void * |
| 162 | svga_create_rasterizer_state(struct pipe_context *pipe, |
| 163 | const struct pipe_rasterizer_state *templ) |
| 164 | { |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 165 | struct svga_context *svga = svga_context(pipe); |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 166 | struct svga_rasterizer_state *rast = CALLOC_STRUCT(svga_rasterizer_state); |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 167 | struct svga_screen *screen = svga_screen(pipe->screen); |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 168 | |
Brian Paul | 9f443af | 2016-04-05 09:56:49 -0600 | [diff] [blame] | 169 | if (!rast) |
| 170 | return NULL; |
| 171 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 172 | /* need this for draw module. */ |
| 173 | rast->templ = *templ; |
| 174 | |
Brian Paul | 2bd9b38 | 2010-12-16 08:50:30 -0700 | [diff] [blame] | 175 | /* light_twoside - XXX: need fragment shader variant */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 176 | /* poly_smooth - XXX: no fallback available */ |
| 177 | /* poly_stipple_enable - draw module */ |
Roland Scheidegger | 4a4daa7 | 2010-02-03 17:25:14 +0100 | [diff] [blame] | 178 | /* sprite_coord_enable - ? */ |
Roland Scheidegger | 68f93ea | 2010-02-04 21:35:28 +0100 | [diff] [blame] | 179 | /* point_quad_rasterization - ? */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 180 | /* point_size_per_vertex - ? */ |
| 181 | /* sprite_coord_mode - ??? */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 182 | /* flatshade_first - handled by index translation */ |
José Fonseca | 2737abb | 2013-04-23 19:40:05 +0100 | [diff] [blame] | 183 | /* half_pixel_center - XXX - viewport code */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 184 | /* line_width - draw module */ |
| 185 | /* fill_cw, fill_ccw - draw module or index translation */ |
| 186 | |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 187 | rast->shademode = svga_translate_flatshade(templ->flatshade); |
| 188 | rast->cullmode = svga_translate_cullmode(templ->cull_face, templ->front_ccw); |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 189 | rast->scissortestenable = templ->scissor; |
| 190 | rast->multisampleantialias = templ->multisample; |
| 191 | rast->antialiasedlineenable = templ->line_smooth; |
| 192 | rast->lastpixel = templ->line_last_pixel; |
Brian Paul | 2f40e4a | 2011-07-13 10:58:01 -0600 | [diff] [blame] | 193 | rast->pointsprite = templ->sprite_coord_enable != 0x0; |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 194 | |
| 195 | if (templ->point_smooth) { |
| 196 | /* For smooth points we need to generate fragments for at least |
| 197 | * a 2x2 region. Otherwise the quad we draw may be too small and |
| 198 | * we may generate no fragments at all. |
| 199 | */ |
| 200 | rast->pointsize = MAX2(2.0f, templ->point_size); |
| 201 | } |
| 202 | else { |
| 203 | rast->pointsize = templ->point_size; |
| 204 | } |
| 205 | |
| 206 | rast->hw_fillmode = PIPE_POLYGON_MODE_FILL; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 207 | |
| 208 | /* Use swtnl + decomposition implement these: |
| 209 | */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 210 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 211 | if (templ->line_width <= screen->maxLineWidth) { |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 212 | /* pass line width to device */ |
| 213 | rast->linewidth = MAX2(1.0F, templ->line_width); |
| 214 | } |
| 215 | else if (svga->debug.no_line_width) { |
| 216 | /* nothing */ |
| 217 | } |
| 218 | else { |
| 219 | /* use 'draw' pipeline for wide line */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 220 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 221 | rast->need_pipeline_lines_str = "line width"; |
| 222 | } |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 223 | |
| 224 | if (templ->line_stipple_enable) { |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 225 | if (screen->haveLineStipple || svga->debug.force_hw_line_stipple) { |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 226 | SVGA3dLinePattern lp; |
| 227 | lp.repeat = templ->line_stipple_factor + 1; |
| 228 | lp.pattern = templ->line_stipple_pattern; |
| 229 | rast->linepattern = lp.uintValue; |
| 230 | } |
| 231 | else { |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 232 | /* use 'draw' module to decompose into short line segments */ |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 233 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 234 | rast->need_pipeline_lines_str = "line stipple"; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 235 | } |
| 236 | } |
| 237 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 238 | if (!svga_have_vgpu10(svga) && templ->point_smooth) { |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 239 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_POINTS; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 240 | rast->need_pipeline_points_str = "smooth points"; |
| 241 | } |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 242 | |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 243 | if (templ->line_smooth && !screen->haveLineSmooth) { |
| 244 | /* |
| 245 | * XXX: Enabling the pipeline slows down performance immensely, so ignore |
| 246 | * line smooth state, where there is very little visual improvement. |
| 247 | * Smooth lines will still be drawn for wide lines. |
| 248 | */ |
| 249 | #if 0 |
José Fonseca | 6ed0f2a | 2011-02-11 11:22:02 +0000 | [diff] [blame] | 250 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_LINES; |
| 251 | rast->need_pipeline_lines_str = "smooth lines"; |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 252 | #endif |
José Fonseca | 6ed0f2a | 2011-02-11 11:22:02 +0000 | [diff] [blame] | 253 | } |
| 254 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 255 | { |
Keith Whitwell | 9c26464 | 2010-05-14 19:20:25 +0100 | [diff] [blame] | 256 | int fill_front = templ->fill_front; |
| 257 | int fill_back = templ->fill_back; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 258 | int fill = PIPE_POLYGON_MODE_FILL; |
Keith Whitwell | 9c26464 | 2010-05-14 19:20:25 +0100 | [diff] [blame] | 259 | boolean offset_front = util_get_offset(templ, fill_front); |
| 260 | boolean offset_back = util_get_offset(templ, fill_back); |
Brian Paul | 1737189 | 2013-10-11 09:20:56 -0600 | [diff] [blame] | 261 | boolean offset = FALSE; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 262 | |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 263 | switch (templ->cull_face) { |
| 264 | case PIPE_FACE_FRONT_AND_BACK: |
Brian Paul | 1737189 | 2013-10-11 09:20:56 -0600 | [diff] [blame] | 265 | offset = FALSE; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 266 | fill = PIPE_POLYGON_MODE_FILL; |
| 267 | break; |
| 268 | |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 269 | case PIPE_FACE_FRONT: |
| 270 | offset = offset_front; |
| 271 | fill = fill_front; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 272 | break; |
| 273 | |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 274 | case PIPE_FACE_BACK: |
| 275 | offset = offset_back; |
| 276 | fill = fill_back; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 277 | break; |
| 278 | |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 279 | case PIPE_FACE_NONE: |
| 280 | if (fill_front != fill_back || offset_front != offset_back) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 281 | { |
| 282 | /* Always need the draw module to work out different |
| 283 | * front/back fill modes: |
| 284 | */ |
| 285 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 286 | rast->need_pipeline_tris_str = "different front/back fillmodes"; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 287 | } |
| 288 | else { |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 289 | offset = offset_front; |
| 290 | fill = fill_front; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 291 | } |
| 292 | break; |
| 293 | |
| 294 | default: |
| 295 | assert(0); |
| 296 | break; |
| 297 | } |
| 298 | |
| 299 | /* Unfilled primitive modes aren't implemented on all virtual |
| 300 | * hardware. We can do some unfilled processing with index |
| 301 | * translation, but otherwise need the draw module: |
| 302 | */ |
| 303 | if (fill != PIPE_POLYGON_MODE_FILL && |
| 304 | (templ->flatshade || |
| 305 | templ->light_twoside || |
| 306 | offset || |
Keith Whitwell | 0bd1cbc | 2010-05-14 13:04:42 +0100 | [diff] [blame] | 307 | templ->cull_face != PIPE_FACE_NONE)) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 308 | { |
| 309 | fill = PIPE_POLYGON_MODE_FILL; |
| 310 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 311 | rast->need_pipeline_tris_str = "unfilled primitives with no index manipulation"; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 312 | } |
| 313 | |
| 314 | /* If we are decomposing to lines, and lines need the pipeline, |
| 315 | * then we also need the pipeline for tris. |
| 316 | */ |
| 317 | if (fill == PIPE_POLYGON_MODE_LINE && |
| 318 | (rast->need_pipeline & SVGA_PIPELINE_FLAG_LINES)) |
| 319 | { |
| 320 | fill = PIPE_POLYGON_MODE_FILL; |
| 321 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 322 | rast->need_pipeline_tris_str = "decomposing lines"; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | /* Similarly for points: |
| 326 | */ |
| 327 | if (fill == PIPE_POLYGON_MODE_POINT && |
| 328 | (rast->need_pipeline & SVGA_PIPELINE_FLAG_POINTS)) |
| 329 | { |
| 330 | fill = PIPE_POLYGON_MODE_FILL; |
| 331 | rast->need_pipeline |= SVGA_PIPELINE_FLAG_TRIS; |
Jakob Bornecrantz | c523f31 | 2010-12-29 12:50:59 +0100 | [diff] [blame] | 332 | rast->need_pipeline_tris_str = "decomposing points"; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | if (offset) { |
| 336 | rast->slopescaledepthbias = templ->offset_scale; |
| 337 | rast->depthbias = templ->offset_units; |
| 338 | } |
| 339 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 340 | rast->hw_fillmode = fill; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 341 | } |
| 342 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 343 | if (rast->need_pipeline & SVGA_PIPELINE_FLAG_TRIS) { |
| 344 | /* Turn off stuff which will get done in the draw module: |
| 345 | */ |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 346 | rast->hw_fillmode = PIPE_POLYGON_MODE_FILL; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 347 | rast->slopescaledepthbias = 0; |
| 348 | rast->depthbias = 0; |
| 349 | } |
| 350 | |
Brian Paul | ccd6bf8 | 2013-12-09 10:46:56 -0800 | [diff] [blame] | 351 | if (0 && rast->need_pipeline) { |
| 352 | debug_printf("svga: rast need_pipeline = 0x%x\n", rast->need_pipeline); |
| 353 | debug_printf(" pnts: %s \n", rast->need_pipeline_points_str); |
| 354 | debug_printf(" lins: %s \n", rast->need_pipeline_lines_str); |
| 355 | debug_printf(" tris: %s \n", rast->need_pipeline_tris_str); |
| 356 | } |
| 357 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 358 | if (svga_have_vgpu10(svga)) { |
| 359 | define_rasterizer_object(svga, rast); |
| 360 | } |
| 361 | |
Brian Paul | 32a6e08 | 2015-12-04 12:26:35 -0700 | [diff] [blame] | 362 | if (templ->poly_smooth) { |
| 363 | pipe_debug_message(&svga->debug.callback, CONFORMANCE, |
| 364 | "GL_POLYGON_SMOOTH not supported"); |
| 365 | } |
| 366 | |
Brian Paul | 464d608 | 2016-04-15 15:30:34 -0600 | [diff] [blame] | 367 | svga->hud.num_rasterizer_objects++; |
Charmaine Lee | 2e1cfcc | 2016-08-19 08:49:17 -0600 | [diff] [blame] | 368 | SVGA_STATS_COUNT_INC(svga_screen(svga->pipe.screen)->sws, |
| 369 | SVGA_STATS_COUNT_RASTERIZERSTATE); |
Neha Bhende | 9bc7e31 | 2015-10-09 16:10:16 -0600 | [diff] [blame] | 370 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 371 | return rast; |
| 372 | } |
| 373 | |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 374 | |
| 375 | static void |
| 376 | svga_bind_rasterizer_state(struct pipe_context *pipe, void *state) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 377 | { |
| 378 | struct svga_context *svga = svga_context(pipe); |
| 379 | struct svga_rasterizer_state *raster = (struct svga_rasterizer_state *)state; |
| 380 | |
Charmaine Lee | b4c4ee0 | 2017-04-04 12:47:49 -0600 | [diff] [blame] | 381 | if (!raster || !svga->curr.rast) { |
| 382 | svga->dirty |= SVGA_NEW_STIPPLE | SVGA_NEW_DEPTH_STENCIL_ALPHA; |
| 383 | } |
| 384 | else { |
| 385 | if (raster->templ.poly_stipple_enable != |
| 386 | svga->curr.rast->templ.poly_stipple_enable) { |
| 387 | svga->dirty |= SVGA_NEW_STIPPLE; |
| 388 | } |
| 389 | if (raster->templ.rasterizer_discard != |
| 390 | svga->curr.rast->templ.rasterizer_discard) { |
| 391 | svga->dirty |= SVGA_NEW_DEPTH_STENCIL_ALPHA; |
| 392 | } |
Brian Paul | eec8d7e | 2016-01-05 13:03:04 -0700 | [diff] [blame] | 393 | } |
| 394 | |
Zack Rusin | 831de96 | 2012-03-02 20:13:38 -0500 | [diff] [blame] | 395 | svga->curr.rast = raster; |
| 396 | |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 397 | svga->dirty |= SVGA_NEW_RAST; |
| 398 | } |
| 399 | |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 400 | |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 401 | static void |
| 402 | svga_delete_rasterizer_state(struct pipe_context *pipe, void *state) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 403 | { |
Brian Paul | e054251 | 2015-08-13 11:00:58 -0700 | [diff] [blame] | 404 | struct svga_context *svga = svga_context(pipe); |
| 405 | struct svga_rasterizer_state *raster = |
| 406 | (struct svga_rasterizer_state *) state; |
| 407 | |
| 408 | if (svga_have_vgpu10(svga)) { |
| 409 | enum pipe_error ret = |
| 410 | SVGA3D_vgpu10_DestroyRasterizerState(svga->swc, raster->id); |
| 411 | if (ret != PIPE_OK) { |
| 412 | svga_context_flush(svga, NULL); |
| 413 | ret = SVGA3D_vgpu10_DestroyRasterizerState(svga->swc, raster->id); |
| 414 | } |
| 415 | |
| 416 | if (raster->id == svga->state.hw_draw.rasterizer_id) |
| 417 | svga->state.hw_draw.rasterizer_id = SVGA3D_INVALID_ID; |
| 418 | |
| 419 | util_bitmask_clear(svga->rast_object_id_bm, raster->id); |
| 420 | } |
| 421 | |
| 422 | FREE(state); |
Brian Paul | 464d608 | 2016-04-15 15:30:34 -0600 | [diff] [blame] | 423 | svga->hud.num_rasterizer_objects--; |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 424 | } |
| 425 | |
| 426 | |
Brian Paul | 77e4b41 | 2016-04-15 15:58:05 -0600 | [diff] [blame] | 427 | void |
| 428 | svga_init_rasterizer_functions(struct svga_context *svga) |
Jakob Bornecrantz | 3192633 | 2009-11-16 19:56:18 +0100 | [diff] [blame] | 429 | { |
| 430 | svga->pipe.create_rasterizer_state = svga_create_rasterizer_state; |
| 431 | svga->pipe.bind_rasterizer_state = svga_bind_rasterizer_state; |
| 432 | svga->pipe.delete_rasterizer_state = svga_delete_rasterizer_state; |
| 433 | } |