vl_idct.c revision 3fd53e6c2a05e65872de4292557d7839cbcf7395
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 * 8512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königcreate_vert_shader(struct vl_idct *idct, bool calc_src_cords, struct pipe_resource *dst) 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, 11712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König (float)BLOCK_WIDTH / dst->width0, 11812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König (float)BLOCK_HEIGHT / dst->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, 145cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start, bool right_side, float size) 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 */ 161cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(right_side) { 162cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(tc, TGSI_SWIZZLE_X)); 163cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(start, TGSI_SWIZZLE_Y)); 164cfe489b89723117e56674c2be7761c201f8d78ffChristian König } else { 165cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_X)); 166cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_Y)); 167cfe489b89723117e56674c2be7761c201f8d78ffChristian König } 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 169cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(j = 0; j < 4; ++j) { 170cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* Nouveau and r600g can't writemask tex dst regs (yet?), do in two steps */ 171cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, tmp, TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 172cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(m[i], TGSI_WRITEMASK_X << j), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X)); 173cfe489b89723117e56674c2be7761c201f8d78ffChristian König 174cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(i != 1 || j != 3) /* skip the last add */ 175cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X << right_side), 176cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_src(t_tc), ureg_imm1f(shader, 1.0f / size)); 177cfe489b89723117e56674c2be7761c201f8d78ffChristian König } 178508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 179508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 180cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 181cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 182cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 183cfe489b89723117e56674c2be7761c201f8d78ffChristian König 184cfe489b89723117e56674c2be7761c201f8d78ffChristian Königstatic void 185cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], 186cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 18712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_src start, bool right_side, float width) 188cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 189cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc; 190cfe489b89723117e56674c2be7761c201f8d78ffChristian König 191cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 192cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 193cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 194cfe489b89723117e56674c2be7761c201f8d78ffChristian König 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 196cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 197cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 198cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1] = tex(t_tc++, sampler) 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 200cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(right_side) { 201cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_Y)); 202cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_X)); 203ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } else { 204cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_X)); 205cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_Y)); 206ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } 207508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 208cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 20912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_src(t_tc), ureg_imm1f(shader, 1.0f / width)); 210cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 211508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 212cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 213cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 21512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 21612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 217cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 21812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst tmp[2]; 219cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i; 220cfe489b89723117e56674c2be7761c201f8d78ffChristian König 221cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(i = 0; i < 2; ++i) { 222cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp[i] = ureg_DECL_temporary(shader); 223508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 224508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 225cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 226cfe489b89723117e56674c2be7761c201f8d78ffChristian König * tmp[0..1] = dot4(m[0][0..1], m[1][0..1]) 227cfe489b89723117e56674c2be7761c201f8d78ffChristian König * dst = tmp[0] + tmp[1] 228cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 22912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 23012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[1], TGSI_WRITEMASK_X), ureg_src(l[1]), ureg_src(r[1])); 23112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_ADD(shader, dst, ureg_src(tmp[0]), ureg_src(tmp[1])); 232508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 233508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 234508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, tmp[i]); 235508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 236508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 237508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 238508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 239508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_transpose_frag_shader(struct vl_idct *idct) 240508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 24112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *transpose = idct->textures.individual.transpose; 24212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *intermediate = idct->textures.individual.intermediate; 24312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 244508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 245cfe489b89723117e56674c2be7761c201f8d78ffChristian König 246508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 247cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 248cfe489b89723117e56674c2be7761c201f8d78ffChristian König 249cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst m[2][2]; 250cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst tmp, fragment; 251508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 252508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 253508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 254508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 255508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 257508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 259508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 2602c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 261508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 262cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_imm1f(shader, 0.0f); 263cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 264cfe489b89723117e56674c2be7761c201f8d78ffChristian König 26512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König fetch_four(shader, m[0], tc[0], sampler[0], start[0], false, transpose->width0); 26612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König fetch_one(shader, m[1], tc[1], sampler[1], start[1], true, intermediate->height0); 267c9e10c666adc64f6c5dfb04422560508f115aa54Christian König 268508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 269508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 27012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 27112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), m[0], m[1]); 27213e28cff7655adec0f89aed9c5ee74f8481133abChristian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, STAGE2_SCALE)); 273cfe489b89723117e56674c2be7761c201f8d78ffChristian König 274cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 275cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[0][0]); 276cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[0][1]); 277cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[1][0]); 278cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[1][1]); 27903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 280508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 281508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 282508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 283508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 284508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 285508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 286508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 287508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 28812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *matrix = idct->textures.individual.matrix; 28912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *source = idct->textures.individual.source; 29012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 291508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 292cfe489b89723117e56674c2be7761c201f8d78ffChristian König 293508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 294cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 295cfe489b89723117e56674c2be7761c201f8d78ffChristian König 29612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst l[2], r[2]; 29712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst t_tc, tmp, fragment; 29812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 29912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König //unsigned i; 300508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 301508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 302508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 303508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 304508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 30512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König t_tc = ureg_DECL_temporary(shader); 30612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 30712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 308508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 309508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 310508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 3112c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[0] = ureg_DECL_sampler(shader, 1); 3122c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 0); 313508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 314cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 315cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_imm1f(shader, 0.0f); 316cfe489b89723117e56674c2be7761c201f8d78ffChristian König 317508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 318508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 31912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König fetch_four(shader, r, tc[1], sampler[1], start[1], true, matrix->width0); 32012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 32112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, t_tc, tc[0]); 32212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König //for (i = 0; i < 4; ++i) { 32312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 32412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König fetch_four(shader, l, ureg_src(t_tc), sampler[0], start[0], false, source->width0); 32512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X /* << i */), l, r); 32612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, l[0]); 32712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, l[1]); 328cfe489b89723117e56674c2be7761c201f8d78ffChristian König 32912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König // if (i != 3) 33012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König // ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), 33112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König // ureg_src(t_tc), ureg_imm1f(shader, 1.0f / source->height0)); 33212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König //} 33312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 33412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 33512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 33612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, t_tc); 337cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 33812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, r[0]); 33912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, r[1]); 340508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 341508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 342508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 343508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 344508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 345508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 34695febb69cc333dad75c0f2da19dd85f444281ad2Christian Königstatic void * 34795febb69cc333dad75c0f2da19dd85f444281ad2Christian Königcreate_empty_block_frag_shader(struct vl_idct *idct) 34895febb69cc333dad75c0f2da19dd85f444281ad2Christian König{ 34995febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_program *shader; 35095febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_dst fragment; 35195febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35295febb69cc333dad75c0f2da19dd85f444281ad2Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 35395febb69cc333dad75c0f2da19dd85f444281ad2Christian König if (!shader) 35495febb69cc333dad75c0f2da19dd85f444281ad2Christian König return NULL; 35595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35695febb69cc333dad75c0f2da19dd85f444281ad2Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 35795febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35895febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_MOV(shader, fragment, ureg_imm1f(shader, 0.0f)); 35995febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36095febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_END(shader); 36195febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36295febb69cc333dad75c0f2da19dd85f444281ad2Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 36395febb69cc333dad75c0f2da19dd85f444281ad2Christian König} 36495febb69cc333dad75c0f2da19dd85f444281ad2Christian König 365508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 366508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_map(struct vl_idct *idct) 367508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 368508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_box rect = 369508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 370508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 0, 0, 0, 37112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->textures.individual.source->width0, 37212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->textures.individual.source->height0, 373508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1 374508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König }; 375508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 376508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->tex_transfer = idct->pipe->get_transfer 377508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 37803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe, idct->textures.individual.source, 379508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_subresource(0, 0), 380508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 381508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König &rect 382508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 383508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 384508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->texels = idct->pipe->transfer_map(idct->pipe, idct->tex_transfer); 385e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 386e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vectors = pipe_buffer_map 387e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 388e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 389e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer, 390e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 391e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &idct->vec_transfer 392e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 394508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 395508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 396508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_unmap(struct vl_idct *idct) 397508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 398e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.pos.buffer, idct->vec_transfer); 399e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 400508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_unmap(idct->pipe, idct->tex_transfer); 401508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_destroy(idct->pipe, idct->tex_transfer); 402508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 403508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 404508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 405508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 406508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 40712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->matrix_vs = create_vert_shader(idct, true, idct->textures.individual.intermediate); 4085a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 40912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 41012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_vs = create_vert_shader(idct, true, idct->destination); 41112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 41212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 41312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->eb_vs = create_vert_shader(idct, false, idct->destination); 4145a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->eb_fs = create_empty_block_frag_shader(idct); 415508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 41621efda86875096333dc0412c0edab1e188f551d8Christian König return 41712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_vs != NULL && idct->transpose_fs != NULL && 41812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->matrix_vs != NULL && idct->matrix_fs != NULL && 41912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->eb_vs != NULL && idct->eb_fs != NULL; 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 423508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 424508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 42512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 426508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 42712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 42812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 43012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 43112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->eb_vs); 43295febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->delete_fs_state(idct->pipe, idct->eb_fs); 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 434508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 435508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 436508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_buffers(struct vl_idct *idct) 437508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 439508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 440508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_vertex_element vertex_elems[2]; 44121efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 44395febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->max_blocks = 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->width0, BLOCK_WIDTH) / BLOCK_WIDTH * 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->height0, BLOCK_HEIGHT) / BLOCK_HEIGHT * 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->depth0; 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 449508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.target = PIPE_TEXTURE_2D; 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 452508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 453508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 45412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.depth0 = 1; 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 45613e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 45712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.width0 = idct->destination->width0 / 4; 458508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = idct->destination->height0; 45913e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 46212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.format = PIPE_FORMAT_R16_SNORM; 46312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.width0 = idct->destination->width0; 46403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 466508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 467508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 46821efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->textures.all[i] == NULL) 46921efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 47021efda86875096333dc0412c0edab1e188f551d8Christian König 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_sampler_view_default_template(&sampler_view, idct->textures.all[i], idct->textures.all[i]->format); 472508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, idct->textures.all[i], &sampler_view); 473508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 474508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 475e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.stride = sizeof(struct vertex2f); 47695febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.quad.max_index = 4 * idct->max_blocks - 1; 477e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer_offset = 0; 478e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer = pipe_buffer_create 479508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 480508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 481508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 48295febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 483508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 484508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 48521efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.quad.buffer == NULL) 48621efda86875096333dc0412c0edab1e188f551d8Christian König return false; 48721efda86875096333dc0412c0edab1e188f551d8Christian König 488e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.stride = sizeof(struct vertex2f); 48995febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.pos.max_index = 4 * idct->max_blocks - 1; 490e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer_offset = 0; 491e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer = pipe_buffer_create 492508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 493508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 494508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 49595febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 496508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 497508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 49821efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.pos.buffer == NULL) 49921efda86875096333dc0412c0edab1e188f551d8Christian König return false; 50021efda86875096333dc0412c0edab1e188f551d8Christian König 501508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Rect element */ 502508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_offset = 0; 503508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].instance_divisor = 0; 504508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].vertex_buffer_index = 0; 505508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; 506508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 507508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Pos element */ 508508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_offset = 0; 509508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].instance_divisor = 0; 510508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].vertex_buffer_index = 1; 511508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT; 512508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 513508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 514508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 515508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 516508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 517508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 518508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 519508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_buffers(struct vl_idct *idct) 520508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 521508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 522508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 523508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 524508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 525508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 526508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL); 527508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->textures.all[i], NULL); 528508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 529508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 530508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 531e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.quad.buffer, NULL); 532e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.pos.buffer, NULL); 533508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 534508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 535e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 536e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_constants(struct vl_idct *idct) 537508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 538e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_transfer *buf_transfer; 539e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex2f *v; 540e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i; 542ac1fd50163119a887487d748fab507b23e215c2bChristian König 543ac1fd50163119a887487d748fab507b23e215c2bChristian König /* quad vectors */ 544e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 545e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 546e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 547e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer, 548e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 549e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 550e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 55195febb69cc333dad75c0f2da19dd85f444281ad2Christian König for ( i = 0; i < idct->max_blocks; ++i) 55295febb69cc333dad75c0f2da19dd85f444281ad2Christian König memcpy(v + i * 4, &const_quad, sizeof(const_quad)); 553e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.quad.buffer, buf_transfer); 554e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 555e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 556e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 557e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_state(struct vl_idct *idct) 558e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_sampler_state sampler; 560e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 561e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 562e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 56395febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks = 0; 564e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 56512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[0] = idct->textures.individual.intermediate->width0; 56612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[1] = idct->textures.individual.intermediate->height0; 56712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 568027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[1].scale[0] = idct->destination->width0; 56912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[1].scale[1] = idct->destination->height0; 57012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 57112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].width = idct->textures.individual.intermediate->width0; 57212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].height = idct->textures.individual.intermediate->height0; 573508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 574027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[1].width = idct->destination->width0; 57512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[1].height = idct->destination->height0; 576027704db75a61300e733b0f5a9efbb491189dce5Christian König 577027704db75a61300e733b0f5a9efbb491189dce5Christian König for(i = 0; i < 2; ++i) { 578027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[2] = 1; 579027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[3] = 1; 580027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[0] = 0; 581027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[1] = 0; 582027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[2] = 0; 583027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[3] = 0; 584027704db75a61300e733b0f5a9efbb491189dce5Christian König 585027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[i].nr_cbufs = 1; 586027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[i].zsbuf = NULL; 587027704db75a61300e733b0f5a9efbb491189dce5Christian König } 588508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 589e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 590e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memset(&sampler, 0, sizeof(sampler)); 591e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 592e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 593e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 594e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 595e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 596e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 597e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 598e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 599e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.normalized_coords = 1; 600e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.shadow_ambient = ; */ 601e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.lod_bias = ; */ 602e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_lod = 0; 603e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_lod = ; */ 604e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.border_color[0] = ; */ 605e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_anisotropy = ; */ 606e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 607e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 608e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 609e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 610e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 611e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königcleanup_state(struct vl_idct *idct) 612e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 613e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 614e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 615e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) 616e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 617e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 618e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 6203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 6213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 6223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 6233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 6243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 6253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 6263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 6283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 6293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 6303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_WIDTH, 6313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 6323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 6333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 6343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 6363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 6373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 6383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 6393dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 6403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 6413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 6423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 6433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 6443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 6453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 6473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 6493dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 6503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 6513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 6523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König u_subresource(0, 0), 6533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 6553dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 6563fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 6573dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6583dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 6593dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 6603dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 6613fd53e6c2a05e65872de4292557d7839cbcf7395Christian König f[i * pitch + j] = const_matrix[j][i]; // transpose 6623dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6633dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 6643dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 6653dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6663dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 6673dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 6683dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 66903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königbool 6703dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst, struct pipe_resource *matrix) 671e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 672e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König assert(idct && pipe && dst); 673e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 674e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 6753dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.matrix, matrix); 6763dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.transpose, matrix); 677508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->destination, dst); 678508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 67912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_buffers(idct)) 680508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 681508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 68212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_shaders(idct)) { 68312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König cleanup_buffers(idct); 684508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 685508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 686508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 68712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König init_state(idct); 68812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 689e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->surfaces.intermediate = idct->pipe->screen->get_tex_surface( 690e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen, idct->textures.individual.intermediate, 0, 0, 0, 691e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 692027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[0].cbufs[0] = idct->surfaces.intermediate; 693e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 694e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->surfaces.destination = idct->pipe->screen->get_tex_surface( 695e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen, idct->destination, 0, 0, 0, 696e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 697027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[1].cbufs[0] = idct->surfaces.destination; 698e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 699e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_constants(idct); 700508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 701508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 702508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 703508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 704508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 70603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_cleanup(struct vl_idct *idct) 707508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 708e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen->tex_surface_destroy(idct->surfaces.destination); 709e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen->tex_surface_destroy(idct->surfaces.intermediate); 710e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 711508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 712508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_buffers(idct); 713e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 714e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König cleanup_state(idct); 715e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 716e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->destination, NULL); 717508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 718508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 71903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 72003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_add_block(struct vl_idct *idct, unsigned x, unsigned y, short *block) 721508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 72295febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct vertex2f v, *v_dst; 723e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 724508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 72512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König unsigned nr_components; 726508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 727e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 728508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 729508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 730508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 731e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 73203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(block) { 73312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König nr_components = util_format_get_nr_components(idct->tex_transfer->resource->format); 73412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 73512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tex_pitch = idct->tex_transfer->stride / sizeof(short); 73612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König texels = idct->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 73703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 73803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 73912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 740e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 74195febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* non empty blocks fills the vector buffer from left to right */ 74295febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst = idct->vectors + idct->num_blocks * 4; 74395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 74403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->num_blocks++; 74595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 74603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } else { 74795febb69cc333dad75c0f2da19dd85f444281ad2Christian König 74895febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* while empty blocks fills the vector buffer from right to left */ 74995febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst = idct->vectors + (idct->max_blocks - idct->num_empty_blocks) * 4 - 4; 75095febb69cc333dad75c0f2da19dd85f444281ad2Christian König 75195febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks++; 75295febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 75395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 75495febb69cc333dad75c0f2da19dd85f444281ad2Christian König v.x = x; 75595febb69cc333dad75c0f2da19dd85f444281ad2Christian König v.y = y; 75695febb69cc333dad75c0f2da19dd85f444281ad2Christian König 75795febb69cc333dad75c0f2da19dd85f444281ad2Christian König for (i = 0; i < 4; ++i) { 75895febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst[i] = v; 75903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 760508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 761508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 76203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 76303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_flush(struct vl_idct *idct) 764508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 765508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_unmap(idct); 766e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 76703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(idct->num_blocks > 0) { 76803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 76903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 770027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[0]); 771027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[0]); 77203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 77303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 77403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7752c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[0]); 7762c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 77712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 77813e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 77903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 78003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 78103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 78203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 783027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 784027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 78503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 78603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 78703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7882c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[1]); 7892c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 79012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 79113e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 79203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 79303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 79495febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 79503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 79695febb69cc333dad75c0f2da19dd85f444281ad2Christian König if(idct->num_empty_blocks > 0) { 79795febb69cc333dad75c0f2da19dd85f444281ad2Christian König 79895febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* empty block handling */ 799027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 800027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 80195febb69cc333dad75c0f2da19dd85f444281ad2Christian König 80295febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 80395febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 80412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->eb_vs); 80595febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_fs_state(idct->pipe, idct->eb_fs); 80695febb69cc333dad75c0f2da19dd85f444281ad2Christian König 80795febb69cc333dad75c0f2da19dd85f444281ad2Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 80895febb69cc333dad75c0f2da19dd85f444281ad2Christian König (idct->max_blocks - idct->num_empty_blocks) * 4, 80995febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks * 4); 81003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 811e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 812e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 81395febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks = 0; 814508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 815508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 816