vl_idct.c revision a984c67b316ac2ca9aaf6d38a3127cf3d61a249e
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 47a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#define NR_RENDER_TARGETS 1 48a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 49508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstruct vertex_shader_consts 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct vertex4f norm; 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 65508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_BLOCK, 66508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_TEX, 677408a6ab89e0bc87209b50334604fae93277fdc6Christian König VS_O_START 68508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 71508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 72508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 73508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 74508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 75508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 76508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 77508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 78508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 79508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 80508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 81e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König/* vertices for a quad covering a block */ 82e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const struct vertex2f const_quad[4] = { 83e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f} 84e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König}; 85e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 86508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 87e742a1043dbd56fe11f0490cb74b7a738bab2238Christian Königcreate_vert_shader(struct vl_idct *idct, bool calc_src_cords) 88508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 89508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 907408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_src scale; 91508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 927408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst t_vpos; 937408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst o_vpos, o_block, o_tex, o_start; 94508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 95508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 96508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 97508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 98508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 99508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König t_vpos = ureg_DECL_temporary(shader); 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 105508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 10712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 10812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_block = vrect 114508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_tex = t_pos 115508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_start = vpos * scale 116508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 117508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 11812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 119e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König (float)BLOCK_WIDTH / idct->destination->width0, 120e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König (float)BLOCK_HEIGHT / idct->destination->height0); 12112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 122508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect); 1237408a6ab89e0bc87209b50334604fae93277fdc6Christian König ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), scale); 124508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 125508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 126508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 12712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(calc_src_cords) { 12812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_block = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK); 12912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_tex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX); 13012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_start = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_START); 13112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 13212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_XY), vrect); 13312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 13412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, scale); 13512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König } 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_vpos); 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 139508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 140508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 141508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 142508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 143508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 145cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_one(struct ureg_program *shader, struct ureg_dst m[2], 146cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 147e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src start, struct ureg_src block, float height) 148508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 149cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc, tmp; 150cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i, j; 151508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 152cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 153cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp = ureg_DECL_temporary(shader); 154cfe489b89723117e56674c2be7761c201f8d78ffChristian König 155cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 156cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 157cfe489b89723117e56674c2be7761c201f8d78ffChristian König 158cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 159cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 160cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 161cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1].xyzw = tex(t_tc++, sampler) 162cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 163e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(tc, TGSI_SWIZZLE_X)); 164e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(start, TGSI_SWIZZLE_Y)); 165a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 166a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#if NR_RENDER_TARGETS == 8 167e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_scalar(block, TGSI_SWIZZLE_X)); 168a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#else 169a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_imm1f(shader, 0.0f)); 170a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#endif 171e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 172508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 173cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(j = 0; j < 4; ++j) { 174cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* Nouveau and r600g can't writemask tex dst regs (yet?), do in two steps */ 175e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_TEX(shader, tmp, TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); 176cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(m[i], TGSI_WRITEMASK_X << j), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X)); 177cfe489b89723117e56674c2be7761c201f8d78ffChristian König 178cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(i != 1 || j != 3) /* skip the last add */ 179e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), 180e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_src(t_tc), ureg_imm1f(shader, 1.0f / height)); 181cfe489b89723117e56674c2be7761c201f8d78ffChristian König } 182508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 183508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 184cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 185cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 186cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 187cfe489b89723117e56674c2be7761c201f8d78ffChristian König 188cfe489b89723117e56674c2be7761c201f8d78ffChristian Königstatic void 189cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], 190cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 19112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_src start, bool right_side, float width) 192cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 193cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc; 194cfe489b89723117e56674c2be7761c201f8d78ffChristian König 195cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 196cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 197cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 198cfe489b89723117e56674c2be7761c201f8d78ffChristian König 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 200cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 201cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 202cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1] = tex(t_tc++, sampler) 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 204cfe489b89723117e56674c2be7761c201f8d78ffChristian König if(right_side) { 205cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_Y)); 206cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_X)); 207ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } else { 208cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(start, TGSI_SWIZZLE_X)); 209cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(tc, TGSI_SWIZZLE_Y)); 210ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } 211508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 212cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 21312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_src(t_tc), ureg_imm1f(shader, 1.0f / width)); 214cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_2D, ureg_src(t_tc), sampler); 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 216cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 217cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 218508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 21912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 22012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 221cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 22212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst tmp[2]; 223cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i; 224cfe489b89723117e56674c2be7761c201f8d78ffChristian König 225cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(i = 0; i < 2; ++i) { 226cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp[i] = ureg_DECL_temporary(shader); 227508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 228508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 229cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 230cfe489b89723117e56674c2be7761c201f8d78ffChristian König * tmp[0..1] = dot4(m[0][0..1], m[1][0..1]) 231cfe489b89723117e56674c2be7761c201f8d78ffChristian König * dst = tmp[0] + tmp[1] 232cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 23312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 23412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[1], TGSI_WRITEMASK_X), ureg_src(l[1]), ureg_src(r[1])); 23512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_ADD(shader, dst, ureg_src(tmp[0]), ureg_src(tmp[1])); 236508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 237508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 238508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, tmp[i]); 239508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 240508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 242508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 243508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_transpose_frag_shader(struct vl_idct *idct) 244508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 24512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *transpose = idct->textures.individual.transpose; 24612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *intermediate = idct->textures.individual.intermediate; 24712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 249cfe489b89723117e56674c2be7761c201f8d78ffChristian König 250e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src block, tex, sampler[2]; 251cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 252cfe489b89723117e56674c2be7761c201f8d78ffChristian König 253cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst m[2][2]; 254cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst tmp, fragment; 255508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 257508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 259508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 260e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 261e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_CONSTANT); 262508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 263508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 2642c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 265508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 266cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_imm1f(shader, 0.0f); 267cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 268cfe489b89723117e56674c2be7761c201f8d78ffChristian König 269e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, m[0], block, sampler[0], start[0], false, transpose->width0); 270e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_one(shader, m[1], tex, sampler[1], start[1], block, intermediate->height0); 271c9e10c666adc64f6c5dfb04422560508f115aa54Christian König 272508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 273508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 27412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 27512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), m[0], m[1]); 27613e28cff7655adec0f89aed9c5ee74f8481133abChristian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, STAGE2_SCALE)); 277cfe489b89723117e56674c2be7761c201f8d78ffChristian König 278cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 279cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[0][0]); 280cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[0][1]); 281cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[1][0]); 282cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, m[1][1]); 28303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 284508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 285508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 286508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 287508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 288508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 289508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 290508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 291508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 29212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *matrix = idct->textures.individual.matrix; 29312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct pipe_resource *source = idct->textures.individual.source; 29412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 295508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 296cfe489b89723117e56674c2be7761c201f8d78ffChristian König 297508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 298cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 299cfe489b89723117e56674c2be7761c201f8d78ffChristian König 30012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst l[2], r[2]; 301a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König struct ureg_dst t_tc, tmp, fragment[NR_RENDER_TARGETS]; 30212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 303e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König unsigned i; 304508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 305508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 306508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 307508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 308508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 30912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König t_tc = ureg_DECL_temporary(shader); 31012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 31112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 312508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 313508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 314508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 3152c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[0] = ureg_DECL_sampler(shader, 1); 3162c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 0); 317508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 318cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 319cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_imm1f(shader, 0.0f); 320cfe489b89723117e56674c2be7761c201f8d78ffChristian König 321a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 322e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 323e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 324e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, l, tc[0], sampler[0], start[0], false, source->width0); 325e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MUL(shader, l[0], ureg_src(l[0]), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 326e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MUL(shader, l[1], ureg_src(l[1]), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 327e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 328a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 329a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 330a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#if NR_RENDER_TARGETS == 8 331e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i)); 332e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], true, matrix->width0); 333a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#elif NR_RENDER_TARGETS == 1 334a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König fetch_four(shader, r, tc[1], sampler[1], start[1], true, matrix->width0); 335a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#else 336a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#error invalid number of render targets 337a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#endif 338a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 339e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König matrix_mul(shader, fragment[i], l, r); 340e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[0]); 341e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[1]); 342e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 34312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 34412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, t_tc); 345cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 346e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, l[0]); 347e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, l[1]); 348508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 349508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 350508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 351508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 352508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 353508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 35495febb69cc333dad75c0f2da19dd85f444281ad2Christian Königstatic void * 35595febb69cc333dad75c0f2da19dd85f444281ad2Christian Königcreate_empty_block_frag_shader(struct vl_idct *idct) 35695febb69cc333dad75c0f2da19dd85f444281ad2Christian König{ 35795febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_program *shader; 35895febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_dst fragment; 35995febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36095febb69cc333dad75c0f2da19dd85f444281ad2Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 36195febb69cc333dad75c0f2da19dd85f444281ad2Christian König if (!shader) 36295febb69cc333dad75c0f2da19dd85f444281ad2Christian König return NULL; 36395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36495febb69cc333dad75c0f2da19dd85f444281ad2Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 36595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36695febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_MOV(shader, fragment, ureg_imm1f(shader, 0.0f)); 36795febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36895febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_END(shader); 36995febb69cc333dad75c0f2da19dd85f444281ad2Christian König 37095febb69cc333dad75c0f2da19dd85f444281ad2Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 37195febb69cc333dad75c0f2da19dd85f444281ad2Christian König} 37295febb69cc333dad75c0f2da19dd85f444281ad2Christian König 373508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 374508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 375508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 376e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->matrix_vs = create_vert_shader(idct, true); 3775a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 37812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 379e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->transpose_vs = create_vert_shader(idct, true); 38012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 38112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 382e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->eb_vs = create_vert_shader(idct, false); 3835a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->eb_fs = create_empty_block_frag_shader(idct); 384508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 38521efda86875096333dc0412c0edab1e188f551d8Christian König return 38612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_vs != NULL && idct->transpose_fs != NULL && 38712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->matrix_vs != NULL && idct->matrix_fs != NULL && 38812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->eb_vs != NULL && idct->eb_fs != NULL; 389508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 390508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 391508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 392508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 39412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 395508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 39612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 39712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 398508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 39912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 40012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->eb_vs); 40195febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->delete_fs_state(idct->pipe, idct->eb_fs); 402508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 403508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 404508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 405508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_buffers(struct vl_idct *idct) 406508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 407508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 408508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 409508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_vertex_element vertex_elems[2]; 41021efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 411508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 41295febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->max_blocks = 413508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->width0, BLOCK_WIDTH) / BLOCK_WIDTH * 414508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->height0, BLOCK_HEIGHT) / BLOCK_HEIGHT * 415508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->depth0; 416508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 417508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 418508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 419508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 423e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 42413e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 42512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.width0 = idct->destination->width0 / 4; 426508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = idct->destination->height0; 427e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 42813e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 430508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 431e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 43212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.format = PIPE_FORMAT_R16_SNORM; 433a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.width0 = idct->destination->width0 / NR_RENDER_TARGETS; 434a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 43503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 436508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 437508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 43921efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->textures.all[i] == NULL) 44021efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 44121efda86875096333dc0412c0edab1e188f551d8Christian König 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_sampler_view_default_template(&sampler_view, idct->textures.all[i], idct->textures.all[i]->format); 443508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, idct->textures.all[i], &sampler_view); 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 446e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.stride = sizeof(struct vertex2f); 44795febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.quad.max_index = 4 * idct->max_blocks - 1; 448e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer_offset = 0; 449e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer = pipe_buffer_create 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 452508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 45395febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 454508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 45621efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.quad.buffer == NULL) 45721efda86875096333dc0412c0edab1e188f551d8Christian König return false; 45821efda86875096333dc0412c0edab1e188f551d8Christian König 459e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.stride = sizeof(struct vertex2f); 46095febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.pos.max_index = 4 * idct->max_blocks - 1; 461e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer_offset = 0; 462e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer = pipe_buffer_create 463508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 464508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 46695febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 467508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 46921efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.pos.buffer == NULL) 47021efda86875096333dc0412c0edab1e188f551d8Christian König return false; 47121efda86875096333dc0412c0edab1e188f551d8Christian König 472508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Rect element */ 473508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_offset = 0; 474508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].instance_divisor = 0; 475508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].vertex_buffer_index = 0; 476508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; 477508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 478508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Pos element */ 479508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_offset = 0; 480508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].instance_divisor = 0; 481508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].vertex_buffer_index = 1; 482508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT; 483508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 484508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 485508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 486508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 487508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 489508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 490508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_buffers(struct vl_idct *idct) 491508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 492508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 493508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 494508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 495508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 496508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 497508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL); 498508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->textures.all[i], NULL); 499508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 500508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 501508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 502e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.quad.buffer, NULL); 503e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.pos.buffer, NULL); 504508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 505508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 506e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 507e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_constants(struct vl_idct *idct) 508508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 509e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_transfer *buf_transfer; 510e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex2f *v; 511e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i; 513ac1fd50163119a887487d748fab507b23e215c2bChristian König 514ac1fd50163119a887487d748fab507b23e215c2bChristian König /* quad vectors */ 515e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 516e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 517e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 518e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer, 519e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 520e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 521e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 52295febb69cc333dad75c0f2da19dd85f444281ad2Christian König for ( i = 0; i < idct->max_blocks; ++i) 52395febb69cc333dad75c0f2da19dd85f444281ad2Christian König memcpy(v + i * 4, &const_quad, sizeof(const_quad)); 524e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.quad.buffer, buf_transfer); 525e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 526e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 527e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 528e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_state(struct vl_idct *idct) 529e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 530e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_sampler_state sampler; 531e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 532e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 533e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 53495febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks = 0; 535e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 53612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[0] = idct->textures.individual.intermediate->width0; 53712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[1] = idct->textures.individual.intermediate->height0; 53812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 539027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[1].scale[0] = idct->destination->width0; 54012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[1].scale[1] = idct->destination->height0; 54112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 54212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].width = idct->textures.individual.intermediate->width0; 54312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].height = idct->textures.individual.intermediate->height0; 544508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 545a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König idct->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 546a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 547e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[0].cbufs[i] = idct->pipe->screen->get_tex_surface( 548e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen, idct->textures.individual.intermediate, 0, 0, i, 549e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 550e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 551e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 552027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[1].width = idct->destination->width0; 55312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[1].height = idct->destination->height0; 554027704db75a61300e733b0f5a9efbb491189dce5Christian König 555e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[1].nr_cbufs = 1; 556e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[1].cbufs[0] = idct->pipe->screen->get_tex_surface( 557e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen, idct->destination, 0, 0, 0, 558e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 559e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 560027704db75a61300e733b0f5a9efbb491189dce5Christian König for(i = 0; i < 2; ++i) { 561027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[2] = 1; 562027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[3] = 1; 563027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[0] = 0; 564027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[1] = 0; 565027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[2] = 0; 566027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[3] = 0; 567027704db75a61300e733b0f5a9efbb491189dce5Christian König 568027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[i].zsbuf = NULL; 569027704db75a61300e733b0f5a9efbb491189dce5Christian König } 570508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 571e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 572e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memset(&sampler, 0, sizeof(sampler)); 573e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 574e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 575e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 576e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 577e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 578e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 579e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 580e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 581e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.normalized_coords = 1; 582e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.shadow_ambient = ; */ 583e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.lod_bias = ; */ 584e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_lod = 0; 585e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_lod = ; */ 586e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.border_color[0] = ; */ 587e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_anisotropy = ; */ 588e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 589e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 590e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 591e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 592e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 593e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königcleanup_state(struct vl_idct *idct) 594e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 595e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 596e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 597a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 598e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen->tex_surface_destroy(idct->fb_state[0].cbufs[i]); 599e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 600e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 601e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen->tex_surface_destroy(idct->fb_state[1].cbufs[0]); 602e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 603e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) 604e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 605e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 606e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 6083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 6093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 6103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 6113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 6123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 6133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 6143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 6163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 6173dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 6183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_WIDTH, 6193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 6203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 6213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 6223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 6243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 6253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 6263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 6273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 6283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 6293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 6303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 6313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 6323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 6333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 6353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 6373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 6383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 6393dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 6403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König u_subresource(0, 0), 6413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 6433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 6443fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 6453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 6473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 6483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 6493fd53e6c2a05e65872de4292557d7839cbcf7395Christian König f[i * pitch + j] = const_matrix[j][i]; // transpose 6503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 6523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 6533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 6553dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 6563dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 657336c7735ae97ddc0a177562375136297c2de3d19Christian Königstatic void 658336c7735ae97ddc0a177562375136297c2de3d19Christian Königxfer_buffers_map(struct vl_idct *idct) 659336c7735ae97ddc0a177562375136297c2de3d19Christian König{ 660336c7735ae97ddc0a177562375136297c2de3d19Christian König struct pipe_box rect = 661336c7735ae97ddc0a177562375136297c2de3d19Christian König { 662336c7735ae97ddc0a177562375136297c2de3d19Christian König 0, 0, 0, 663336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->textures.individual.source->width0, 664336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->textures.individual.source->height0, 665336c7735ae97ddc0a177562375136297c2de3d19Christian König 1 666336c7735ae97ddc0a177562375136297c2de3d19Christian König }; 667336c7735ae97ddc0a177562375136297c2de3d19Christian König 668336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->tex_transfer = idct->pipe->get_transfer 669336c7735ae97ddc0a177562375136297c2de3d19Christian König ( 670336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe, idct->textures.individual.source, 671336c7735ae97ddc0a177562375136297c2de3d19Christian König u_subresource(0, 0), 672336c7735ae97ddc0a177562375136297c2de3d19Christian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 673336c7735ae97ddc0a177562375136297c2de3d19Christian König &rect 674336c7735ae97ddc0a177562375136297c2de3d19Christian König ); 675336c7735ae97ddc0a177562375136297c2de3d19Christian König 676336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->texels = idct->pipe->transfer_map(idct->pipe, idct->tex_transfer); 677336c7735ae97ddc0a177562375136297c2de3d19Christian König 678336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->vectors = pipe_buffer_map 679336c7735ae97ddc0a177562375136297c2de3d19Christian König ( 680336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe, 681336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->vertex_bufs.individual.pos.buffer, 682336c7735ae97ddc0a177562375136297c2de3d19Christian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 683336c7735ae97ddc0a177562375136297c2de3d19Christian König &idct->vec_transfer 684336c7735ae97ddc0a177562375136297c2de3d19Christian König ); 685336c7735ae97ddc0a177562375136297c2de3d19Christian König 686336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_x = ~1; 687336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_y = ~1; 688336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.r_x = ~1; 689336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.r_y = ~1; 690336c7735ae97ddc0a177562375136297c2de3d19Christian König} 691336c7735ae97ddc0a177562375136297c2de3d19Christian König 692336c7735ae97ddc0a177562375136297c2de3d19Christian Königstatic void 693336c7735ae97ddc0a177562375136297c2de3d19Christian Königxfer_buffers_unmap(struct vl_idct *idct) 694336c7735ae97ddc0a177562375136297c2de3d19Christian König{ 695336c7735ae97ddc0a177562375136297c2de3d19Christian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.pos.buffer, idct->vec_transfer); 696336c7735ae97ddc0a177562375136297c2de3d19Christian König 697336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe->transfer_unmap(idct->pipe, idct->tex_transfer); 698336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe->transfer_destroy(idct->pipe, idct->tex_transfer); 699336c7735ae97ddc0a177562375136297c2de3d19Christian König} 700336c7735ae97ddc0a177562375136297c2de3d19Christian König 70103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königbool 7023dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst, struct pipe_resource *matrix) 703e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 704e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König assert(idct && pipe && dst); 705e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 706e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 7073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.matrix, matrix); 7083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.transpose, matrix); 709508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->destination, dst); 710508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 71112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_buffers(idct)) 712508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 713508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 71412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_shaders(idct)) { 71512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König cleanup_buffers(idct); 716508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 717508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 718508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 71912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König init_state(idct); 72012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 721e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_constants(idct); 722508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 723508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 724508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 725508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 726508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 72703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 72803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_cleanup(struct vl_idct *idct) 729508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 730508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 731508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_buffers(idct); 732e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 733e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König cleanup_state(idct); 734e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 735e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->destination, NULL); 736508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 737508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 738336c7735ae97ddc0a177562375136297c2de3d19Christian Königstatic void 739336c7735ae97ddc0a177562375136297c2de3d19Christian Königflush_empty_block(struct vl_idct *idct, unsigned new_x, unsigned new_y) 740336c7735ae97ddc0a177562375136297c2de3d19Christian König{ 741336c7735ae97ddc0a177562375136297c2de3d19Christian König if (idct->next_empty_block.l_x == ~1 || 742336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_y == ~1) { 743336c7735ae97ddc0a177562375136297c2de3d19Christian König 744336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_x = new_x; 745336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_y = new_y; 746336c7735ae97ddc0a177562375136297c2de3d19Christian König 747336c7735ae97ddc0a177562375136297c2de3d19Christian König } else if (idct->next_empty_block.r_x != (new_x - 1) || 748336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.r_y != new_y) { 749336c7735ae97ddc0a177562375136297c2de3d19Christian König 750336c7735ae97ddc0a177562375136297c2de3d19Christian König struct vertex2f l, r, *v_dst; 751336c7735ae97ddc0a177562375136297c2de3d19Christian König 752336c7735ae97ddc0a177562375136297c2de3d19Christian König v_dst = idct->vectors + (idct->max_blocks - idct->num_empty_blocks) * 4 - 4; 753336c7735ae97ddc0a177562375136297c2de3d19Christian König 754336c7735ae97ddc0a177562375136297c2de3d19Christian König l.x = idct->next_empty_block.l_x; 755336c7735ae97ddc0a177562375136297c2de3d19Christian König l.y = idct->next_empty_block.l_y; 756336c7735ae97ddc0a177562375136297c2de3d19Christian König r.x = idct->next_empty_block.r_x; 757336c7735ae97ddc0a177562375136297c2de3d19Christian König r.y = idct->next_empty_block.r_y; 758336c7735ae97ddc0a177562375136297c2de3d19Christian König v_dst[0] = v_dst[3] = l; 759336c7735ae97ddc0a177562375136297c2de3d19Christian König v_dst[1] = v_dst[2] = r; 760336c7735ae97ddc0a177562375136297c2de3d19Christian König 761336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_x = new_x; 762336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.l_y = new_y; 763336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->num_empty_blocks++; 764336c7735ae97ddc0a177562375136297c2de3d19Christian König } 765336c7735ae97ddc0a177562375136297c2de3d19Christian König 766336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.r_x = new_x; 767336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->next_empty_block.r_y = new_y; 768336c7735ae97ddc0a177562375136297c2de3d19Christian König} 769336c7735ae97ddc0a177562375136297c2de3d19Christian König 77003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 77103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_add_block(struct vl_idct *idct, unsigned x, unsigned y, short *block) 772508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 77395febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct vertex2f v, *v_dst; 774e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 775508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 776508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 777e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 778508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 779508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 780508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 781e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 78203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(block) { 78312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tex_pitch = idct->tex_transfer->stride / sizeof(short); 78412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König texels = idct->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 78503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 78603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 78712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 788e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 78995febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* non empty blocks fills the vector buffer from left to right */ 79095febb69cc333dad75c0f2da19dd85f444281ad2Christian König v_dst = idct->vectors + idct->num_blocks * 4; 79195febb69cc333dad75c0f2da19dd85f444281ad2Christian König 79203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->num_blocks++; 79395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 794336c7735ae97ddc0a177562375136297c2de3d19Christian König v.x = x; 795336c7735ae97ddc0a177562375136297c2de3d19Christian König v.y = y; 79695febb69cc333dad75c0f2da19dd85f444281ad2Christian König 797336c7735ae97ddc0a177562375136297c2de3d19Christian König for (i = 0; i < 4; ++i) { 798336c7735ae97ddc0a177562375136297c2de3d19Christian König v_dst[i] = v; 799336c7735ae97ddc0a177562375136297c2de3d19Christian König } 80095febb69cc333dad75c0f2da19dd85f444281ad2Christian König 801336c7735ae97ddc0a177562375136297c2de3d19Christian König } else { 80295febb69cc333dad75c0f2da19dd85f444281ad2Christian König 803336c7735ae97ddc0a177562375136297c2de3d19Christian König /* while empty blocks fills the vector buffer from right to left */ 804336c7735ae97ddc0a177562375136297c2de3d19Christian König flush_empty_block(idct, x, y); 80503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 806508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 807508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 80803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 80903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_flush(struct vl_idct *idct) 810508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 811336c7735ae97ddc0a177562375136297c2de3d19Christian König flush_empty_block(idct, ~1, ~1); 812508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_unmap(idct); 813e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 81403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(idct->num_blocks > 0) { 81503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 81603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 817027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[0]); 818027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[0]); 81903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 82003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 82103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 8222c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[0]); 8232c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 82412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 82513e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 82603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 82703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 82803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 82903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 830027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 831027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 83203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 83303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 83403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 8352c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[1]); 8362c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 83712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 83813e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 83903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 84003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 84195febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 84203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 84395febb69cc333dad75c0f2da19dd85f444281ad2Christian König if(idct->num_empty_blocks > 0) { 84495febb69cc333dad75c0f2da19dd85f444281ad2Christian König 84595febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* empty block handling */ 846027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 847027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 84895febb69cc333dad75c0f2da19dd85f444281ad2Christian König 84995febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 85095febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 85112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->eb_vs); 85295febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_fs_state(idct->pipe, idct->eb_fs); 85395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 85495febb69cc333dad75c0f2da19dd85f444281ad2Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 85595febb69cc333dad75c0f2da19dd85f444281ad2Christian König (idct->max_blocks - idct->num_empty_blocks) * 4, 85695febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks * 4); 85703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 858e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 859e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 86095febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->num_empty_blocks = 0; 861508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 862508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 863