vl_idct.c revision e742a1043dbd56fe11f0490cb74b7a738bab2238
1508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König/************************************************************************** 2508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 3508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Copyright 2010 Christian König 4508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * All Rights Reserved. 5508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 6508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Permission is hereby granted, free of charge, to any person obtaining a 7508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * copy of this software and associated documentation files (the 8508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * "Software"), to deal in the Software without restriction, including 9508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * without limitation the rights to use, copy, modify, merge, publish, 10508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * distribute, sub license, and/or sell copies of the Software, and to 11508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * permit persons to whom the Software is furnished to do so, subject to 12508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * the following conditions: 13508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 14508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * The above copyright notice and this permission notice (including the 15508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * next paragraph) shall be included in all copies or substantial portions 16508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * of the Software. 17508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 18508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 26508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König **************************************************************************/ 27508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 28508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_idct.h" 29e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#include "util/u_draw.h" 30508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 32508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 33508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_inlines.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 35508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_format.h> 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 37508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 38508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_WIDTH 8 40508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_HEIGHT 8 41ac1fd50163119a887487d748fab507b23e215c2bChristian König 4203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f) 43508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 44ed49905944243863913bc2598f734ca038c85b94Christian König#define STAGE1_SCALE 4.0f 45ed49905944243863913bc2598f734ca038c85b94Christian König#define STAGE2_SCALE (SCALE_FACTOR_16_TO_9 / STAGE1_SCALE) 46ed49905944243863913bc2598f734ca038c85b94Christian König 47508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstruct vertex_shader_consts 48508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 49508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct vertex4f norm; 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_BLOCK, 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_TEX, 657408a6ab89e0bc87209b50334604fae93277fdc6Christian König VS_O_START 66508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 67508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 68e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 70508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 71508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 72508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 73508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 74508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 75508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 76508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 77508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 78508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 79e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König/* vertices for a quad covering a block */ 80e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const struct vertex2f const_quad[4] = { 81e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f} 82e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König}; 83e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 84508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 85e742a1043dbd56fe11f0490cb74b7a738bab2238Christian Königcreate_vert_shader(struct vl_idct *idct, bool calc_src_cords) 86508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 87508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 887408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_src scale; 89508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 907408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst t_vpos; 917408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst o_vpos, o_block, o_tex, o_start; 92508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 93508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 94508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 95508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 96508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 97508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König t_vpos = ureg_DECL_temporary(shader); 98508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 99508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 10512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 10612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 108508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_block = vrect 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_tex = t_pos 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_start = vpos * scale 114508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 115508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 11612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 117e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König (float)BLOCK_WIDTH / idct->destination->width0, 118e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König (float)BLOCK_HEIGHT / idct->destination->height0); 11912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect); 1217408a6ab89e0bc87209b50334604fae93277fdc6Christian König ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), scale); 122508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 123508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 124508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 12512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(calc_src_cords) { 12612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_block = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK); 12712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_tex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX); 12812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_start = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_START); 12912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 13012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_XY), vrect); 13112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 13212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, scale); 13312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König } 134508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 135508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_vpos); 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 139508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 140508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 141508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 142508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 143cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_one(struct ureg_program *shader, struct ureg_dst m[2], 144cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 145e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src start, struct ureg_src block, float height) 146508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 147cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc, tmp; 148cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i, j; 149508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 150cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 151cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp = ureg_DECL_temporary(shader); 152cfe489b89723117e56674c2be7761c201f8d78ffChristian König 153cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 154cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 155cfe489b89723117e56674c2be7761c201f8d78ffChristian König 156cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 157cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 158cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 159cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1].xyzw = tex(t_tc++, sampler) 160cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 161e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(tc, TGSI_SWIZZLE_X)); 162e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(start, TGSI_SWIZZLE_Y)); 163e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_scalar(block, TGSI_SWIZZLE_X)); 164e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 165508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 166cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(j = 0; j < 4; ++j) { 167cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* Nouveau and r600g can't writemask tex dst regs (yet?), do in two steps */ 168e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_TEX(shader, tmp, TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); 169cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(m[i], TGSI_WRITEMASK_X << j), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X)); 170cfe489b89723117e56674c2be7761c201f8d78ffChristian König 171cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(i != 1 || j != 3) /* skip the last add */ 172e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), 173e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_src(t_tc), ureg_imm1f(shader, 1.0f / height)); 174cfe489b89723117e56674c2be7761c201f8d78ffChristian König } 175508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 176508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 177cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 178cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 179cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 180cfe489b89723117e56674c2be7761c201f8d78ffChristian König 181cfe489b89723117e56674c2be7761c201f8d78ffChristian Königstatic void 182cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], 183cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 18412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_src start, bool right_side, float width) 185cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 186cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc; 187cfe489b89723117e56674c2be7761c201f8d78ffChristian König 188cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 189cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 190cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 191cfe489b89723117e56674c2be7761c201f8d78ffChristian König 192508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 193cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 194cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 195cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1] = tex(t_tc++, sampler) 196508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 197cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(right_side) { 198cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_Y)); 199cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_X)); 200ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } else { 201cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_X)); 202cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_Y)); 203ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } 204508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 205cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 20612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_src(t_tc), ureg_imm1f(shader, 1.0f / width)); 207cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 208508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 209cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 210cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 211508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 21212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 21312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 214cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 21512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst tmp[2]; 216cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i; 217cfe489b89723117e56674c2be7761c201f8d78ffChristian König 218cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(i = 0; i < 2; ++i) { 219cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp[i] = ureg_DECL_temporary(shader); 220508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 221508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 222cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 223cfe489b89723117e56674c2be7761c201f8d78ffChristian König * tmp[0..1] = dot4(m[0][0..1], m[1][0..1]) 224cfe489b89723117e56674c2be7761c201f8d78ffChristian König * dst = tmp[0] + tmp[1] 225cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 22612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 22712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[1], TGSI_WRITEMASK_X), ureg_src(l[1]), ureg_src(r[1])); 22812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_ADD(shader, dst, ureg_src(tmp[0]), ureg_src(tmp[1])); 229508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 230508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 231508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, tmp[i]); 232508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 233508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 234508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 235508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 236508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_transpose_frag_shader(struct vl_idct *idct) 237508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 23812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *transpose = idct->textures.individual.transpose; 23912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *intermediate = idct->textures.individual.intermediate; 24012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 242cfe489b89723117e56674c2be7761c201f8d78ffChristian König 243e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src block, tex, sampler[2]; 244cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 245cfe489b89723117e56674c2be7761c201f8d78ffChristian König 246cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst m[2][2]; 247cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst tmp, fragment; 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 249508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 250508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 251508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 252508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 253e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 254e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_CONSTANT); 255508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 2572c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 259cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_imm1f(shader, 0.0f); 260cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 261cfe489b89723117e56674c2be7761c201f8d78ffChristian König 262e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, m[0], block, sampler[0], start[0], false, transpose->width0); 263e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_one(shader, m[1], tex, sampler[1], start[1], block, intermediate->height0); 264c9e10c666adc64f6c5dfb04422560508f115aa54Christian König 265508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 266508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 26712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 26812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), m[0], m[1]); 26913e28cff7655adec0f89aed9c5ee74f8481133abChristian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, STAGE2_SCALE)); 270cfe489b89723117e56674c2be7761c201f8d78ffChristian König 271cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 272cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[0][0]); 273cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[0][1]); 274cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[1][0]); 275cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[1][1]); 27603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 277508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 278508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 279508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 280508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 281508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 282508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 283508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 284508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 28512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *matrix = idct->textures.individual.matrix; 28612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *source = idct->textures.individual.source; 28712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 288508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 289cfe489b89723117e56674c2be7761c201f8d78ffChristian König 290508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 291cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 292cfe489b89723117e56674c2be7761c201f8d78ffChristian König 29312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst l[2], r[2]; 294e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_dst t_tc, tmp, fragment[BLOCK_WIDTH]; 29512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 296e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König unsigned i; 297508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 298508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 299508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 300508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 301508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 30212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König t_tc = ureg_DECL_temporary(shader); 30312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 30412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 305508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 306508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 307508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 3082c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[0] = ureg_DECL_sampler(shader, 1); 3092c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 0); 310508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 311cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 312cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_imm1f(shader, 0.0f); 313cfe489b89723117e56674c2be7761c201f8d78ffChristian König 314e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König for (i = 0; i < BLOCK_WIDTH; ++i) 315e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 316e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 317e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, l, tc[0], sampler[0], start[0], false, source->width0); 318e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MUL(shader, l[0], ureg_src(l[0]), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 319e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MUL(shader, l[1], ureg_src(l[1]), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 320e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 321e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König for (i = 0; i < BLOCK_WIDTH; ++i) { 322e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i)); 323e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], true, matrix->width0); 324e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König matrix_mul(shader, fragment[i], l, r); 325e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[0]); 326e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[1]); 327e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 32812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 32912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, t_tc); 330cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 331e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, l[0]); 332e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, l[1]); 333508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 334508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 335508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 336508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 337508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 338508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 33995febb69cc333dad75c0f2da19dd85f444281ad2Christian Königstatic void * 34095febb69cc333dad75c0f2da19dd85f444281ad2Christian Königcreate_empty_block_frag_shader(struct vl_idct *idct) 34195febb69cc333dad75c0f2da19dd85f444281ad2Christian König{ 34295febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_program *shader; 34395febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_dst fragment; 34495febb69cc333dad75c0f2da19dd85f444281ad2Christian König 34595febb69cc333dad75c0f2da19dd85f444281ad2Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 34695febb69cc333dad75c0f2da19dd85f444281ad2Christian König if (!shader) 34795febb69cc333dad75c0f2da19dd85f444281ad2Christian König return NULL; 34895febb69cc333dad75c0f2da19dd85f444281ad2Christian König 34995febb69cc333dad75c0f2da19dd85f444281ad2Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 35095febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35195febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_MOV(shader, fragment, ureg_imm1f(shader, 0.0f)); 35295febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35395febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_END(shader); 35495febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35595febb69cc333dad75c0f2da19dd85f444281ad2Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 35695febb69cc333dad75c0f2da19dd85f444281ad2Christian König} 35795febb69cc333dad75c0f2da19dd85f444281ad2Christian König 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_map(struct vl_idct *idct) 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 361508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_box rect = 362508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 363508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 0, 0, 0, 36412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->textures.individual.source->width0, 36512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->textures.individual.source->height0, 366508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1 367508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König }; 368508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 369508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->tex_transfer = idct->pipe->get_transfer 370508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 37103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe, idct->textures.individual.source, 372508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_subresource(0, 0), 373508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 374508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König &rect 375508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 376508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 377508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->texels = idct->pipe->transfer_map(idct->pipe, idct->tex_transfer); 378e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 379e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vectors = pipe_buffer_map 380e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 381e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 382e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer, 383e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 384e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &idct->vec_transfer 385e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 386508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 387508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 388508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 389508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_unmap(struct vl_idct *idct) 390508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 391e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.pos.buffer, idct->vec_transfer); 392e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_unmap(idct->pipe, idct->tex_transfer); 394508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_destroy(idct->pipe, idct->tex_transfer); 395508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 396508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 397508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 398508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 399508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 400e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->matrix_vs = create_vert_shader(idct, true); 4015a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 40212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 403e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->transpose_vs = create_vert_shader(idct, true); 40412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 40512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 406e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->eb_vs = create_vert_shader(idct, false); 4075a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->eb_fs = create_empty_block_frag_shader(idct); 408508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 40921efda86875096333dc0412c0edab1e188f551d8Christian König return 41012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_vs != NULL && idct->transpose_fs != NULL && 41112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->matrix_vs != NULL && idct->matrix_fs != NULL && 41212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->eb_vs != NULL && idct->eb_fs != NULL; 413508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 414508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 415508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 416508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 417508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 41812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 419508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 42012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 42112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 42312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 42412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->eb_vs); 42595febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->delete_fs_state(idct->pipe, idct->eb_fs); 426508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 427508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 428508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_buffers(struct vl_idct *idct) 430508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 431508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 432508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_vertex_element vertex_elems[2]; 43421efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 435508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 43695febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->max_blocks = 437508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->width0, BLOCK_WIDTH) / BLOCK_WIDTH * 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->height0, BLOCK_HEIGHT) / BLOCK_HEIGHT * 439508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->depth0; 440508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 441508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 443508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 447e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 44813e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 44912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.width0 = idct->destination->width0 / 4; 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = idct->destination->height0; 451e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 45213e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 453508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 454508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 455e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 45612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.format = PIPE_FORMAT_R16_SNORM; 457e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.width0 = idct->destination->width0 / 8; 458e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 8; 45903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 46321efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->textures.all[i] == NULL) 46421efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 46521efda86875096333dc0412c0edab1e188f551d8Christian König 466508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_sampler_view_default_template(&sampler_view, idct->textures.all[i], idct->textures.all[i]->format); 467508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, idct->textures.all[i], &sampler_view); 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 470e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.stride = sizeof(struct vertex2f); 47195febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.quad.max_index = 4 * idct->max_blocks - 1; 472e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer_offset = 0; 473e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer = pipe_buffer_create 474508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 475508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 476508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 47795febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 478508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 479508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 48021efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.quad.buffer == NULL) 48121efda86875096333dc0412c0edab1e188f551d8Christian König return false; 48221efda86875096333dc0412c0edab1e188f551d8Christian König 483e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.stride = sizeof(struct vertex2f); 48495febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.pos.max_index = 4 * idct->max_blocks - 1; 485e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer_offset = 0; 486e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer = pipe_buffer_create 487508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 489508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 49095febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 491508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 492508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 49321efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.pos.buffer == NULL) 49421efda86875096333dc0412c0edab1e188f551d8Christian König return false; 49521efda86875096333dc0412c0edab1e188f551d8Christian König 496508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Rect element */ 497508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_offset = 0; 498508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].instance_divisor = 0; 499508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].vertex_buffer_index = 0; 500508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; 501508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 502508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Pos element */ 503508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_offset = 0; 504508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].instance_divisor = 0; 505508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].vertex_buffer_index = 1; 506508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT; 507508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 508508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 509508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 510508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 511508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 512508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 513508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 514508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_buffers(struct vl_idct *idct) 515508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 516508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 517508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 518508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 519508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 520508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 521508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL); 522508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->textures.all[i], NULL); 523508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 524508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 525508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 526e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.quad.buffer, NULL); 527e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.pos.buffer, NULL); 528508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 529508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 530e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 531e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_constants(struct vl_idct *idct) 532508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 533e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_transfer *buf_transfer; 534e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex2f *v; 535e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i; 537ac1fd50163119a887487d748fab507b23e215c2bChristian König 538ac1fd50163119a887487d748fab507b23e215c2bChristian König /* quad vectors */ 539e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 540e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 541e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 542e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer, 543e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 544e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 545e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 54695febb69cc333dad75c0f2da19dd85f444281ad2Christian König for ( i = 0; i < idct->max_blocks; ++i) 54795febb69cc333dad75c0f2da19dd85f444281ad2Christian König memcpy(v + i * 4, &const_quad, sizeof(const_quad)); 548e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.quad.buffer, buf_transfer); 549e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 550e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 551e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 552e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_state(struct vl_idct *idct) 553e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 554e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_sampler_state sampler; 555e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 556e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 557e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 55895febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks = 0; 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 56012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[0] = idct->textures.individual.intermediate->width0; 56112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[1] = idct->textures.individual.intermediate->height0; 56212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 563027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[1].scale[0] = idct->destination->width0; 56412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[1].scale[1] = idct->destination->height0; 56512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 56612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].width = idct->textures.individual.intermediate->width0; 56712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].height = idct->textures.individual.intermediate->height0; 568508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 569e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[0].nr_cbufs = 8; 570e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König for(i = 0; i < 8; ++i) { 571e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[0].cbufs[i] = idct->pipe->screen->get_tex_surface( 572e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen, idct->textures.individual.intermediate, 0, 0, i, 573e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 574e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 575e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 576027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[1].width = idct->destination->width0; 57712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[1].height = idct->destination->height0; 578027704db75a61300e733b0f5a9efbb491189dce5Christian König 579e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[1].nr_cbufs = 1; 580e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[1].cbufs[0] = idct->pipe->screen->get_tex_surface( 581e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen, idct->destination, 0, 0, 0, 582e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 583e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 584027704db75a61300e733b0f5a9efbb491189dce5Christian König for(i = 0; i < 2; ++i) { 585027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[2] = 1; 586027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[3] = 1; 587027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[0] = 0; 588027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[1] = 0; 589027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[2] = 0; 590027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[3] = 0; 591027704db75a61300e733b0f5a9efbb491189dce5Christian König 592027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[i].zsbuf = NULL; 593027704db75a61300e733b0f5a9efbb491189dce5Christian König } 594508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 595e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 596e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memset(&sampler, 0, sizeof(sampler)); 597e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 598e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 599e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 600e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 601e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 602e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 603e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 604e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 605e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.normalized_coords = 1; 606e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.shadow_ambient = ; */ 607e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.lod_bias = ; */ 608e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_lod = 0; 609e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_lod = ; */ 610e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.border_color[0] = ; */ 611e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_anisotropy = ; */ 612e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 613e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 614e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 615e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 616e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 617e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königcleanup_state(struct vl_idct *idct) 618e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 619e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 620e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 621e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König for(i = 0; i < 8; ++i) { 622e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen->tex_surface_destroy(idct->fb_state[0].cbufs[i]); 623e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 624e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 625e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen->tex_surface_destroy(idct->fb_state[1].cbufs[0]); 626e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 627e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) 628e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 629e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 630e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 6323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 6333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 6343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 6353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 6363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 6373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 6383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6393dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 6403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 6413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 6423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_WIDTH, 6433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 6443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 6453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 6463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 6483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 6493dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 6503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 6513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 6523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 6533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 6543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 6553dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 6563dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 6573dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6583dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 6593dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6603dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 6613dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 6623dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 6633dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 6643dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König u_subresource(0, 0), 6653dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6663dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 6673dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 6683fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 6693dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6703dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 6713dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 6723dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 6733fd53e6c2a05e65872de4292557d7839cbcf7395Christian König f[i * pitch + j] = const_matrix[j][i]; // transpose 6743dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6753dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 6763dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 6773dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6783dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 6793dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 6803dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 68103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königbool 6823dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst, struct pipe_resource *matrix) 683e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 684e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König assert(idct && pipe && dst); 685e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 686e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 6873dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.matrix, matrix); 6883dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.transpose, matrix); 689508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->destination, dst); 690508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 69112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_buffers(idct)) 692508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 693508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 69412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_shaders(idct)) { 69512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König cleanup_buffers(idct); 696508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 697508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 698508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 69912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König init_state(idct); 70012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 701e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_constants(idct); 702508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 703508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 704508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 705508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 706508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 70803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_cleanup(struct vl_idct *idct) 709508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 710508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 711508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_buffers(idct); 712e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 713e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König cleanup_state(idct); 714e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 715e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->destination, NULL); 716508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 717508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 71803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 71903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_add_block(struct vl_idct *idct, unsigned x, unsigned y, short *block) 720508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 72195febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct vertex2f v, *v_dst; 722e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 723508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 72412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König unsigned nr_components; 725508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 726e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 727508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 728508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 729508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 730e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 73103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(block) { 73212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König nr_components = util_format_get_nr_components(idct->tex_transfer->resource->format); 73312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 73412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tex_pitch = idct->tex_transfer->stride / sizeof(short); 73512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König texels = idct->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 73603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 73703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 73812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 739e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 74095febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* non empty blocks fills the vector buffer from left to right */ 74195febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst = idct->vectors + idct->num_blocks * 4; 74295febb69cc333dad75c0f2da19dd85f444281ad2Christian König 74303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->num_blocks++; 74495febb69cc333dad75c0f2da19dd85f444281ad2Christian König 74503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } else { 74695febb69cc333dad75c0f2da19dd85f444281ad2Christian König 74795febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* while empty blocks fills the vector buffer from right to left */ 74895febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst = idct->vectors + (idct->max_blocks - idct->num_empty_blocks) * 4 - 4; 74995febb69cc333dad75c0f2da19dd85f444281ad2Christian König 75095febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks++; 75195febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 75295febb69cc333dad75c0f2da19dd85f444281ad2Christian König 75395febb69cc333dad75c0f2da19dd85f444281ad2Christian König v.x = x; 75495febb69cc333dad75c0f2da19dd85f444281ad2Christian König v.y = y; 75595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 75695febb69cc333dad75c0f2da19dd85f444281ad2Christian König for (i = 0; i < 4; ++i) { 75795febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst[i] = v; 75803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 759508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 760508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 76103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 76203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_flush(struct vl_idct *idct) 763508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 764508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_unmap(idct); 765e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 76603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(idct->num_blocks > 0) { 76703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 76803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 769027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[0]); 770027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[0]); 77103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 77203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 77303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7742c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[0]); 7752c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 77612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 77713e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 77803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 77903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 78003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 78103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 782027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 783027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 78403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 78503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 78603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7872c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[1]); 7882c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 78912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 79013e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 79103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 79203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 79395febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 79403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 79595febb69cc333dad75c0f2da19dd85f444281ad2Christian König if(idct->num_empty_blocks > 0) { 79695febb69cc333dad75c0f2da19dd85f444281ad2Christian König 79795febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* empty block handling */ 798027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 799027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 80095febb69cc333dad75c0f2da19dd85f444281ad2Christian König 80195febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 80295febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 80312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->eb_vs); 80495febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_fs_state(idct->pipe, idct->eb_fs); 80595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 80695febb69cc333dad75c0f2da19dd85f444281ad2Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 80795febb69cc333dad75c0f2da19dd85f444281ad2Christian König (idct->max_blocks - idct->num_empty_blocks) * 4, 80895febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks * 4); 80903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 810e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 811e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 81295febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks = 0; 813508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 814508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 815