1f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König/************************************************************************** 2f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 3f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * Copyright 2011 Christian König 4f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * All Rights Reserved. 5f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 6f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * Permission is hereby granted, free of charge, to any person obtaining a 7f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * copy of this software and associated documentation files (the 8f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * "Software"), to deal in the Software without restriction, including 9f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * without limitation the rights to use, copy, modify, merge, publish, 10f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * distribute, sub license, and/or sell copies of the Software, and to 11f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * permit persons to whom the Software is furnished to do so, subject to 12f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * the following conditions: 13f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 14f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * The above copyright notice and this permission notice (including the 15f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * next paragraph) shall be included in all copies or substantial portions 16f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * of the Software. 17f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 18f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 26f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König **************************************************************************/ 27f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 28f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König#include <assert.h> 29f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 3019bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "pipe/p_screen.h" 3119bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "pipe/p_context.h" 32f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 3319bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "util/u_draw.h" 3419bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "util/u_sampler.h" 3519bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "util/u_inlines.h" 3619bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "util/u_memory.h" 37f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 3819bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "tgsi/tgsi_ureg.h" 39f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 4019bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "vl_defines.h" 4119bcd21ed151cf1716f2f87dff0f712231aa2ce7Kai Wasserbäch#include "vl_types.h" 42f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 43f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König#include "vl_zscan.h" 44f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König#include "vl_vertex_buffers.h" 45f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 46f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königenum VS_OUTPUT 47f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 4895594bae47d8b3302be188e6f0be2d69c5507bb3Christian König VS_O_VPOS = 0, 4995594bae47d8b3302be188e6f0be2d69c5507bb3Christian König VS_O_VTEX = 0 50f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König}; 51f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 526ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian Königconst int vl_zscan_linear[] = 536ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König{ 546ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König /* Linear scan pattern */ 556ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 0, 1, 2, 3, 4, 5, 6, 7, 566ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 8, 9,10,11,12,13,14,15, 576ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 16,17,18,19,20,21,22,23, 586ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 24,25,26,27,28,29,30,31, 596ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 32,33,34,35,36,37,38,39, 606ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 40,41,42,43,44,45,46,47, 616ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 48,49,50,51,52,53,54,55, 626ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 56,57,58,59,60,61,62,63 636ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König}; 646ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 656ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian Königconst int vl_zscan_normal[] = 666ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König{ 676ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König /* Zig-Zag scan pattern */ 686ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 0, 1, 8,16, 9, 2, 3,10, 696ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 17,24,32,25,18,11, 4, 5, 706ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 12,19,26,33,40,48,41,34, 716ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 27,20,13, 6, 7,14,21,28, 726ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 35,42,49,56,57,50,43,36, 736ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 29,22,15,23,30,37,44,51, 746ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 58,59,52,45,38,31,39,46, 756ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 53,60,61,54,47,55,62,63 766ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König}; 776ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 786ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian Königconst int vl_zscan_alternate[] = 796ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König{ 806ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König /* Alternate scan pattern */ 816ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 0, 8,16,24, 1, 9, 2,10, 826ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 17,25,32,40,48,56,57,49, 836ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 41,33,26,18, 3,11, 4,12, 846ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 19,27,34,42,50,58,35,43, 856ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 51,59,20,28, 5,13, 6,14, 866ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 21,29,36,44,52,60,37,45, 876ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 53,61,22,30, 7,15,23,31, 886ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 38,46,54,62,39,47,55,63 896ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König}; 906ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 91f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstatic void * 92f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königcreate_vert_shader(struct vl_zscan *zscan) 93f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 94f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct ureg_program *shader; 95f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 96a6c76c8a90dc8995feed3c61b02dbd8408149036Christian König struct ureg_src scale; 97a6c76c8a90dc8995feed3c61b02dbd8408149036Christian König struct ureg_src vrect, vpos, block_num; 98f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 99f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct ureg_dst tmp; 1003cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee struct ureg_dst o_vpos; 1013cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee struct ureg_dst *o_vtex; 102f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 10320aabb9c2eff63fd97571b9f3db453fe3accc10aChristian König signed i; 104f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 105f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 106f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!shader) 107f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return NULL; 108f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 1093cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee o_vtex = MALLOC(zscan->num_channels * sizeof(struct ureg_dst)); 1103cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee 111f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König scale = ureg_imm2f(shader, 11270a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König (float)VL_BLOCK_WIDTH / zscan->buffer_width, 11370a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König (float)VL_BLOCK_HEIGHT / zscan->buffer_height); 114f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 115f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 116f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 117c6c2ef070957e5a0c0003e1d0a6d6e2fe197fb40Christian König block_num = ureg_DECL_vs_input(shader, VS_I_BLOCK_NUM); 118a6c76c8a90dc8995feed3c61b02dbd8408149036Christian König 119f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König tmp = ureg_DECL_temporary(shader); 120f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 121f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 122f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 123f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) 124f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König o_vtex[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX + i); 125f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 126f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König /* 127f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * o_vpos.xy = (vpos + vrect) * scale 128f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * o_vpos.zw = 1.0f 129f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 130f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * tmp.xy = InstanceID / blocks_per_line 131f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * tmp.x = frac(tmp.x) 132f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * tmp.y = floor(tmp.y) 133f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * 134f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * o_vtex.x = vrect.x / blocks_per_line + tmp.x 135f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * o_vtex.y = vrect.y 136f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * o_vtex.z = tmp.z * blocks_per_line / blocks_total 137f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König */ 138f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XY), vpos, vrect); 139f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_MUL(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(tmp), scale); 140f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f)); 141f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 142a6c76c8a90dc8995feed3c61b02dbd8408149036Christian König ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XW), ureg_scalar(block_num, TGSI_SWIZZLE_X), 143f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_imm1f(shader, 1.0f / zscan->blocks_per_line)); 144f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 14520aabb9c2eff63fd97571b9f3db453fe3accc10aChristian König ureg_FRC(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X)); 146912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_FLR(shader, ureg_writemask(tmp, TGSI_WRITEMASK_W), ureg_src(tmp)); 147f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 148f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) { 14920aabb9c2eff63fd97571b9f3db453fe3accc10aChristian König ureg_ADD(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), 15070a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König ureg_imm1f(shader, 1.0f / (zscan->blocks_per_line * VL_BLOCK_WIDTH) 15170a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König * (i - (signed)zscan->num_channels / 2))); 152f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 153f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_MAD(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_X), vrect, 154f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_imm1f(shader, 1.0f / zscan->blocks_per_line), ureg_src(tmp)); 155f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_MOV(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_Y), vrect); 156912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_MOV(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_Z), vpos); 157912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_MUL(shader, ureg_writemask(o_vtex[i], TGSI_WRITEMASK_W), ureg_src(tmp), 158f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_imm1f(shader, (float)zscan->blocks_per_line / zscan->blocks_total)); 159f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König } 160f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 161f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_release_temporary(shader, tmp); 162f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_END(shader); 163f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 1643cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee FREE(o_vtex); 1653cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee 166f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return ureg_create_shader_and_destroy(shader, zscan->pipe); 167f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 168f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 169f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstatic void * 170f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königcreate_frag_shader(struct vl_zscan *zscan) 171f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 172f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct ureg_program *shader; 1733cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee struct ureg_src *vtex; 174f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 175912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct ureg_src samp_src, samp_scan, samp_quant; 176f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 1773cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee struct ureg_dst *tmp; 178912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct ureg_dst quant, fragment; 179f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 180f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned i; 181f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 182f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 183f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!shader) 184f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return NULL; 185f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 1863cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee vtex = MALLOC(zscan->num_channels * sizeof(struct ureg_src)); 1873cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee tmp = MALLOC(zscan->num_channels * sizeof(struct ureg_dst)); 1883cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee 189f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) 190f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König vtex[i] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX + i, TGSI_INTERPOLATE_LINEAR); 191f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 192912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König samp_src = ureg_DECL_sampler(shader, 0); 193912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König samp_scan = ureg_DECL_sampler(shader, 1); 194912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König samp_quant = ureg_DECL_sampler(shader, 2); 195f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 196f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) 197f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König tmp[i] = ureg_DECL_temporary(shader); 198912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König quant = ureg_DECL_temporary(shader); 199f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 200f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 201f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 202f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König /* 203f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * tmp.x = tex(vtex, 1) 204f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * tmp.y = vtex.z 205f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König * fragment = tex(tmp, 0) * quant 206f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König */ 207f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) 208912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_TEX(shader, ureg_writemask(tmp[i], TGSI_WRITEMASK_X), TGSI_TEXTURE_2D, vtex[i], samp_scan); 209f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 210f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) 211912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_MOV(shader, ureg_writemask(tmp[i], TGSI_WRITEMASK_Y), ureg_scalar(vtex[i], TGSI_SWIZZLE_W)); 212f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 213912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König for (i = 0; i < zscan->num_channels; ++i) { 214912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_TEX(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X << i), TGSI_TEXTURE_2D, ureg_src(tmp[i]), samp_src); 215912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_TEX(shader, ureg_writemask(quant, TGSI_WRITEMASK_X << i), TGSI_TEXTURE_3D, vtex[i], samp_quant); 216912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König } 217f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 218912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_MUL(shader, quant, ureg_src(quant), ureg_imm1f(shader, 16.0f)); 219912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ureg_MUL(shader, fragment, ureg_src(tmp[0]), ureg_src(quant)); 220f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 221f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < zscan->num_channels; ++i) 222f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_release_temporary(shader, tmp[i]); 223f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ureg_END(shader); 224f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 2253cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee FREE(vtex); 2263cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee FREE(tmp); 2273cf22a0c6e215535266e7a7fac5ddd2404d4345dVinson Lee 228f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return ureg_create_shader_and_destroy(shader, zscan->pipe); 229f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 230f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 231f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstatic bool 232f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königinit_shaders(struct vl_zscan *zscan) 233f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 234f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan); 235f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 236f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->vs = create_vert_shader(zscan); 237f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!zscan->vs) 238f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_vs; 239f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 240f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->fs = create_frag_shader(zscan); 241f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!zscan->fs) 242f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_fs; 243f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 244f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return true; 245f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 246f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_fs: 247f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_vs_state(zscan->pipe, zscan->vs); 248f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 249f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_vs: 250f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return false; 251f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 252f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 253f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstatic void 254f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königcleanup_shaders(struct vl_zscan *zscan) 255f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 256f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan); 257f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 258f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_vs_state(zscan->pipe, zscan->vs); 259f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_fs_state(zscan->pipe, zscan->fs); 260f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 261f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 262f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstatic bool 263f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königinit_state(struct vl_zscan *zscan) 264f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 265f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_blend_state blend; 266f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_rasterizer_state rs_state; 267f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_sampler_state sampler; 268f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned i; 269f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 270f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan); 271f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 272f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König memset(&rs_state, 0, sizeof(rs_state)); 27320aabb9c2eff63fd97571b9f3db453fe3accc10aChristian König rs_state.gl_rasterization_rules = true; 274dc4c821f0817a3db716f965692fb701079f66340Marek Olšák rs_state.depth_clip = 1; 275f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->rs_state = zscan->pipe->create_rasterizer_state(zscan->pipe, &rs_state); 276f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!zscan->rs_state) 277f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_rs_state; 278f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 279f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König memset(&blend, 0, sizeof blend); 280f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 281f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.independent_blend_enable = 0; 282f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].blend_enable = 0; 283f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].rgb_func = PIPE_BLEND_ADD; 284f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; 285f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE; 286f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].alpha_func = PIPE_BLEND_ADD; 287f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; 288f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; 289f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.logicop_enable = 0; 290f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.logicop_func = PIPE_LOGICOP_CLEAR; 291f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König /* Needed to allow color writes to FB, even if blending disabled */ 292f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.rt[0].colormask = PIPE_MASK_RGBA; 293f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König blend.dither = 0; 294f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->blend = zscan->pipe->create_blend_state(zscan->pipe, &blend); 295f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!zscan->blend) 296f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_blend; 297f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 298f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < 3; ++i) { 299f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König memset(&sampler, 0, sizeof(sampler)); 300f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 301f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 302912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 303f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 304f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 305f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 306f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 307f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 308f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sampler.normalized_coords = 1; 309f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->samplers[i] = zscan->pipe->create_sampler_state(zscan->pipe, &sampler); 310f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!zscan->samplers[i]) 311f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_samplers; 312f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König } 313f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 314f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return true; 315f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 316f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_samplers: 317f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < 2; ++i) 318f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (zscan->samplers[i]) 319f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_sampler_state(zscan->pipe, zscan->samplers[i]); 320f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 321f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_rasterizer_state(zscan->pipe, zscan->rs_state); 322f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 323f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_blend: 324f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_blend_state(zscan->pipe, zscan->blend); 325f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 326f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_rs_state: 327f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return false; 328f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 329f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 330f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstatic void 331f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königcleanup_state(struct vl_zscan *zscan) 332f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 333f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned i; 334f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 335f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan); 336f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 337f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < 3; ++i) 338f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_sampler_state(zscan->pipe, zscan->samplers[i]); 339f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 340f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_rasterizer_state(zscan->pipe, zscan->rs_state); 341f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->delete_blend_state(zscan->pipe, zscan->blend); 342f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 343f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 344f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königstruct pipe_sampler_view * 3456ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian Königvl_zscan_layout(struct pipe_context *pipe, const int layout[64], unsigned blocks_per_line) 346f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 34770a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König const unsigned total_size = blocks_per_line * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT; 348f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 3496ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König int patched_layout[64]; 3506ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 351f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_resource res_tmpl, *res; 352f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_sampler_view sv_tmpl, *sv; 353f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_transfer *buf_transfer; 354f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned x, y, i, pitch; 355f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König float *f; 356f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 357f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_box rect = 358f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König { 359f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 0, 0, 0, 36070a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König VL_BLOCK_WIDTH * blocks_per_line, 36170a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König VL_BLOCK_HEIGHT, 362f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 1 363f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König }; 364f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 3656ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König assert(pipe && layout && blocks_per_line); 3666ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 3676ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König for (i = 0; i < 64; ++i) 3686ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König patched_layout[layout[i]] = i; 369f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 370f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König memset(&res_tmpl, 0, sizeof(res_tmpl)); 371f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res_tmpl.target = PIPE_TEXTURE_2D; 372f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res_tmpl.format = PIPE_FORMAT_R32_FLOAT; 37370a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König res_tmpl.width0 = VL_BLOCK_WIDTH * blocks_per_line; 37470a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König res_tmpl.height0 = VL_BLOCK_HEIGHT; 375f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res_tmpl.depth0 = 1; 376f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res_tmpl.array_size = 1; 377f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res_tmpl.usage = PIPE_USAGE_IMMUTABLE; 378f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 379f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 380f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König res = pipe->screen->resource_create(pipe->screen, &res_tmpl); 381f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!res) 382f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_resource; 383f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 384f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buf_transfer = pipe->get_transfer 385f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ( 386f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe, res, 3877cd1c62b6be88072e3d937b67c499592490927f1Marek Olšák 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE, 388f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König &rect 389f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König ); 390f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!buf_transfer) 391f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_transfer; 392f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 393f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pitch = buf_transfer->stride / sizeof(float); 394f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 395f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König f = pipe->transfer_map(pipe, buf_transfer); 396f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!f) 397f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_map; 398f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 399f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König for (i = 0; i < blocks_per_line; ++i) 40070a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König for (y = 0; y < VL_BLOCK_HEIGHT; ++y) 40170a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König for (x = 0; x < VL_BLOCK_WIDTH; ++x) { 40270a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König float addr = patched_layout[x + y * VL_BLOCK_WIDTH] + 40370a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König i * VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT; 404f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 405f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König addr /= total_size; 406f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 40770a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König f[i * VL_BLOCK_WIDTH + y * pitch + x] = addr; 408f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König } 409f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 410f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe->transfer_unmap(pipe, buf_transfer); 411f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe->transfer_destroy(pipe, buf_transfer); 412f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 413f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 414f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König u_sampler_view_default_template(&sv_tmpl, res, res->format); 415f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König sv = pipe->create_sampler_view(pipe, res, &sv_tmpl); 416f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_resource_reference(&res, NULL); 417f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if (!sv) 418f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König goto error_map; 419f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 420f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return sv; 421f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 422f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_map: 423f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe->transfer_destroy(pipe, buf_transfer); 424f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 425f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_transfer: 426f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_resource_reference(&res, NULL); 427f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 428f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königerror_resource: 429f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return NULL; 430f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 431f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 432f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königbool 433f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvl_zscan_init(struct vl_zscan *zscan, struct pipe_context *pipe, 434f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned buffer_width, unsigned buffer_height, 435f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned blocks_per_line, unsigned blocks_total, 436f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König unsigned num_channels) 437f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 438f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan && pipe); 439f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 440f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe = pipe; 441f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->buffer_width = buffer_width; 442f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->buffer_height = buffer_height; 443f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->num_channels = num_channels; 444f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->blocks_per_line = blocks_per_line; 445f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->blocks_total = blocks_total; 446f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 447f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if(!init_shaders(zscan)) 448f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return false; 449f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 450f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König if(!init_state(zscan)) { 451f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König cleanup_shaders(zscan); 452f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return false; 453f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König } 454f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 455f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return true; 456f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 457f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 458f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvoid 459f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvl_zscan_cleanup(struct vl_zscan *zscan) 460f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 461f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan); 462f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 463f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König cleanup_shaders(zscan); 464f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König cleanup_state(zscan); 465f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 466f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 467f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königbool 468f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvl_zscan_init_buffer(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, 469f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König struct pipe_sampler_view *src, struct pipe_surface *dst) 470f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 471912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct pipe_resource res_tmpl, *res; 472912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct pipe_sampler_view sv_tmpl; 473912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 474f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(zscan && buffer); 475f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 476f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König memset(buffer, 0, sizeof(struct vl_zscan_buffer)); 477f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 478f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_sampler_view_reference(&buffer->src, src); 479f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 480f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.scale[0] = dst->width; 481f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.scale[1] = dst->height; 482f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.scale[2] = 1; 483f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.scale[3] = 1; 484f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.translate[0] = 0; 485f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.translate[1] = 0; 486f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.translate[2] = 0; 487f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->viewport.translate[3] = 0; 488f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 489f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->fb_state.width = dst->width; 490f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->fb_state.height = dst->height; 491f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König buffer->fb_state.nr_cbufs = 1; 492f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_surface_reference(&buffer->fb_state.cbufs[0], dst); 493f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 494912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König memset(&res_tmpl, 0, sizeof(res_tmpl)); 495912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res_tmpl.target = PIPE_TEXTURE_3D; 496912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res_tmpl.format = PIPE_FORMAT_R8_UNORM; 49770a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König res_tmpl.width0 = VL_BLOCK_WIDTH * zscan->blocks_per_line; 49870a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König res_tmpl.height0 = VL_BLOCK_HEIGHT; 499912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res_tmpl.depth0 = 2; 500912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res_tmpl.array_size = 1; 501912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res_tmpl.usage = PIPE_USAGE_IMMUTABLE; 502912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW; 503912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 504912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König res = zscan->pipe->screen->resource_create(zscan->pipe->screen, &res_tmpl); 505912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König if (!res) 506912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König return false; 507912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 508912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König memset(&sv_tmpl, 0, sizeof(sv_tmpl)); 509912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König u_sampler_view_default_template(&sv_tmpl, res, res->format); 510912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König sv_tmpl.swizzle_r = sv_tmpl.swizzle_g = sv_tmpl.swizzle_b = sv_tmpl.swizzle_a = TGSI_SWIZZLE_X; 511912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König buffer->quant = zscan->pipe->create_sampler_view(zscan->pipe, res, &sv_tmpl); 512912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König pipe_resource_reference(&res, NULL); 513912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König if (!buffer->quant) 514912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König return false; 515912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 516f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König return true; 517f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 518f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 519f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvoid 520f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvl_zscan_cleanup_buffer(struct vl_zscan_buffer *buffer) 521f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 522f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(buffer); 523f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 524f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_sampler_view_reference(&buffer->src, NULL); 5256ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König pipe_sampler_view_reference(&buffer->layout, NULL); 526f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_sampler_view_reference(&buffer->quant, NULL); 527f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König pipe_surface_reference(&buffer->fb_state.cbufs[0], NULL); 528f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 529f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 530f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian Königvoid 5316ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian Königvl_zscan_set_layout(struct vl_zscan_buffer *buffer, struct pipe_sampler_view *layout) 5326ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König{ 5336ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König assert(buffer); 5346ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König assert(layout); 5356ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 5366ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König pipe_sampler_view_reference(&buffer->layout, layout); 5376ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König} 5386ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian König 5396ad846ee78d9d8ba93dcecdefbf89f2b981333efChristian Königvoid 540bce506ffc09c44552c3d1053c6a0450b8f010292Christian Königvl_zscan_upload_quant(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, 541bce506ffc09c44552c3d1053c6a0450b8f010292Christian König const uint8_t matrix[64], bool intra) 542912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König{ 543912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct pipe_context *pipe; 544912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct pipe_transfer *buf_transfer; 545912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König unsigned x, y, i, pitch; 546d4cbd1272b723ba0da03a9664ee85452f8f2d457Christian König uint8_t *data; 547912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 548912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König struct pipe_box rect = 549912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König { 550d4cbd1272b723ba0da03a9664ee85452f8f2d457Christian König 0, 0, intra ? 1 : 0, 55170a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König VL_BLOCK_WIDTH, 55270a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König VL_BLOCK_HEIGHT, 553d4cbd1272b723ba0da03a9664ee85452f8f2d457Christian König 1 554912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König }; 555912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 556912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König assert(buffer); 557d4cbd1272b723ba0da03a9664ee85452f8f2d457Christian König assert(matrix); 558912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 559bce506ffc09c44552c3d1053c6a0450b8f010292Christian König pipe = zscan->pipe; 560912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 561bce506ffc09c44552c3d1053c6a0450b8f010292Christian König rect.width *= zscan->blocks_per_line; 562912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 563912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König buf_transfer = pipe->get_transfer 564912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ( 565912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König pipe, buffer->quant->texture, 5667cd1c62b6be88072e3d937b67c499592490927f1Marek Olšák 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE, 567912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König &rect 568912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König ); 569912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König if (!buf_transfer) 570912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König goto error_transfer; 571912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 572912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König pitch = buf_transfer->stride; 573912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 574d4cbd1272b723ba0da03a9664ee85452f8f2d457Christian König data = pipe->transfer_map(pipe, buf_transfer); 575d4cbd1272b723ba0da03a9664ee85452f8f2d457Christian König if (!data) 576912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König goto error_map; 577912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 578bce506ffc09c44552c3d1053c6a0450b8f010292Christian König for (i = 0; i < zscan->blocks_per_line; ++i) 57970a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König for (y = 0; y < VL_BLOCK_HEIGHT; ++y) 58070a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König for (x = 0; x < VL_BLOCK_WIDTH; ++x) 58170a7695b4d1bd3f609eb9f98dd6872f1a5b89762Christian König data[i * VL_BLOCK_WIDTH + y * pitch + x] = matrix[x + y * VL_BLOCK_WIDTH]; 582912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 583912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König pipe->transfer_unmap(pipe, buf_transfer); 584912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 585912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian Königerror_map: 586912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König pipe->transfer_destroy(pipe, buf_transfer); 587912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 588912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian Königerror_transfer: 589912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König return; 590912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König} 591912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König 592912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian Königvoid 593bce506ffc09c44552c3d1053c6a0450b8f010292Christian Königvl_zscan_render(struct vl_zscan *zscan, struct vl_zscan_buffer *buffer, unsigned num_instances) 594f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König{ 595f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König assert(buffer); 596f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König 597f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->bind_rasterizer_state(zscan->pipe, zscan->rs_state); 598f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->bind_blend_state(zscan->pipe, zscan->blend); 599912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König zscan->pipe->bind_fragment_sampler_states(zscan->pipe, 3, zscan->samplers); 600f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->set_framebuffer_state(zscan->pipe, &buffer->fb_state); 601f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->set_viewport_state(zscan->pipe, &buffer->viewport); 602912dc8ff09cd7c28926762c2e562de5a99d3e27aChristian König zscan->pipe->set_fragment_sampler_views(zscan->pipe, 3, &buffer->src); 603f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->bind_vs_state(zscan->pipe, zscan->vs); 604f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König zscan->pipe->bind_fs_state(zscan->pipe, zscan->fs); 605f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König util_draw_arrays_instanced(zscan->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances); 606f0819a22f3dc63d1c0dde6320babf9b7fcda15bbChristian König} 607