vl_idct.c revision 4abe7382882a451a7750ccc451b8568768d122cb
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" 294abe7382882a451a7750ccc451b8568768d122cbChristian König#include "vl_vertex_buffers.h" 30e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#include "util/u_draw.h" 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 32508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 33508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_inlines.h> 35508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_format.h> 37508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 38508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 40508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_WIDTH 8 41508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_HEIGHT 8 42ac1fd50163119a887487d748fab507b23e215c2bChristian König 4303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f) 44508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 45ed49905944243863913bc2598f734ca038c85b94Christian König#define STAGE1_SCALE 4.0f 46ed49905944243863913bc2598f734ca038c85b94Christian König#define STAGE2_SCALE (SCALE_FACTOR_16_TO_9 / STAGE1_SCALE) 47ed49905944243863913bc2598f734ca038c85b94Christian König 48a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#define NR_RENDER_TARGETS 1 49a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstruct vertex_shader_consts 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct vertex4f norm; 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 65508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 66508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_BLOCK, 67508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_TEX, 687408a6ab89e0bc87209b50334604fae93277fdc6Christian König VS_O_START 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 70508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 71e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 72508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 73508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 74508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 75508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 76508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 77508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 78508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 79508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 80508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 81508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 82508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 83e742a1043dbd56fe11f0490cb74b7a738bab2238Christian Königcreate_vert_shader(struct vl_idct *idct, bool calc_src_cords) 84508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 85508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 867408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_src scale; 87508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 887408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst t_vpos; 897408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst o_vpos, o_block, o_tex, o_start; 90508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 91508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 92508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 93508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 94508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 95508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König t_vpos = ureg_DECL_temporary(shader); 96508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 97508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 98508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 99508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 10312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 10412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 105508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 108508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_block = vrect 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_tex = t_pos 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_start = vpos * scale 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 11412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 115e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König (float)BLOCK_WIDTH / idct->destination->width0, 116e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König (float)BLOCK_HEIGHT / idct->destination->height0); 11712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 118508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect); 1197408a6ab89e0bc87209b50334604fae93277fdc6Christian König ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), scale); 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 121508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 122508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 12312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(calc_src_cords) { 12412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_block = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK); 12512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_tex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX); 12612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König o_start = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_START); 12712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 12812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_XY), vrect); 12912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 13012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, scale); 13112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König } 132508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 133508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_vpos); 134508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 135508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 139508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 140508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 141cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_one(struct ureg_program *shader, struct ureg_dst m[2], 142cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 143e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src start, struct ureg_src block, float height) 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 145cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc, tmp; 146cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i, j; 147508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 148cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 149cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp = ureg_DECL_temporary(shader); 150cfe489b89723117e56674c2be7761c201f8d78ffChristian König 151cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 152cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 153cfe489b89723117e56674c2be7761c201f8d78ffChristian König 154cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 155cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 156cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 157cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1].xyzw = tex(t_tc++, sampler) 158cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 159e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_scalar(tc, TGSI_SWIZZLE_X)); 160e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), ureg_scalar(start, TGSI_SWIZZLE_Y)); 161a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 162a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#if NR_RENDER_TARGETS == 8 163e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_scalar(block, TGSI_SWIZZLE_X)); 164a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#else 165a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_imm1f(shader, 0.0f)); 166a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#endif 167e742a1043dbd56fe11f0490cb74b7a738bab2238Christian 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 */ 171e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_TEX(shader, tmp, TGSI_TEXTURE_3D, 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 */ 175e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), 176e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_src(t_tc), ureg_imm1f(shader, 1.0f / height)); 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 246e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src block, tex, 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 256e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 257e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_CONSTANT); 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 265e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, m[0], block, sampler[0], start[0], false, transpose->width0); 266e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_one(shader, m[1], tex, sampler[1], start[1], block, 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]; 297a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König struct ureg_dst t_tc, tmp, fragment[NR_RENDER_TARGETS]; 29812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 299e742a1043dbd56fe11f0490cb74b7a738bab2238Christian 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 317a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 318e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 319e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 320e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, l, tc[0], sampler[0], start[0], false, source->width0); 321e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MUL(shader, l[0], ureg_src(l[0]), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 322e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MUL(shader, l[1], ureg_src(l[1]), ureg_scalar(ureg_imm1f(shader, STAGE1_SCALE), TGSI_SWIZZLE_X)); 323e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 324a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 325a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 326a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#if NR_RENDER_TARGETS == 8 327e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i)); 328e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], true, matrix->width0); 329a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#elif NR_RENDER_TARGETS == 1 330a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König fetch_four(shader, r, tc[1], sampler[1], start[1], true, matrix->width0); 331a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#else 332a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#error invalid number of render targets 333a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#endif 334a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 335e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König matrix_mul(shader, fragment[i], l, r); 336e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[0]); 337e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[1]); 338e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 33912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 34012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, t_tc); 341cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 342e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, l[0]); 343e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, l[1]); 344508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 345508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 346508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 347508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 348508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 349508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 35095febb69cc333dad75c0f2da19dd85f444281ad2Christian Königstatic void * 35195febb69cc333dad75c0f2da19dd85f444281ad2Christian Königcreate_empty_block_frag_shader(struct vl_idct *idct) 35295febb69cc333dad75c0f2da19dd85f444281ad2Christian König{ 35395febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_program *shader; 35495febb69cc333dad75c0f2da19dd85f444281ad2Christian König struct ureg_dst fragment; 35595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 35695febb69cc333dad75c0f2da19dd85f444281ad2Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 35795febb69cc333dad75c0f2da19dd85f444281ad2Christian König if (!shader) 35895febb69cc333dad75c0f2da19dd85f444281ad2Christian König return NULL; 35995febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36095febb69cc333dad75c0f2da19dd85f444281ad2Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 36195febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36295febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_MOV(shader, fragment, ureg_imm1f(shader, 0.0f)); 36395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36495febb69cc333dad75c0f2da19dd85f444281ad2Christian König ureg_END(shader); 36595febb69cc333dad75c0f2da19dd85f444281ad2Christian König 36695febb69cc333dad75c0f2da19dd85f444281ad2Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 36795febb69cc333dad75c0f2da19dd85f444281ad2Christian König} 36895febb69cc333dad75c0f2da19dd85f444281ad2Christian König 369508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 370508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 371508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 372e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->matrix_vs = create_vert_shader(idct, true); 3735a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 37412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 375e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->transpose_vs = create_vert_shader(idct, true); 37612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 37712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 378e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->eb_vs = create_vert_shader(idct, false); 3795a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->eb_fs = create_empty_block_frag_shader(idct); 380508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 38121efda86875096333dc0412c0edab1e188f551d8Christian König return 38212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_vs != NULL && idct->transpose_fs != NULL && 38312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->matrix_vs != NULL && idct->matrix_fs != NULL && 38412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->eb_vs != NULL && idct->eb_fs != NULL; 385508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 386508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 387508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 388508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 389508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 39012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 391508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 39212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 39312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 394508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 39512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 39612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->delete_vs_state(idct->pipe, idct->eb_vs); 39795febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->delete_fs_state(idct->pipe, idct->eb_fs); 398508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 399508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 400508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 401508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_buffers(struct vl_idct *idct) 402508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 403508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 404508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 405508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_vertex_element vertex_elems[2]; 40621efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 407508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 408508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 409508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 410508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 411508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 412508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 413508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 414e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 41513e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 41612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.width0 = idct->destination->width0 / 4; 417508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = idct->destination->height0; 418e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 41913e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 422e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 42312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König template.format = PIPE_FORMAT_R16_SNORM; 424a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.width0 = idct->destination->width0 / NR_RENDER_TARGETS; 425a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 42603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 427508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 428508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 43021efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->textures.all[i] == NULL) 43121efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 43221efda86875096333dc0412c0edab1e188f551d8Christian König 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_sampler_view_default_template(&sampler_view, idct->textures.all[i], idct->textures.all[i]->format); 434508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, idct->textures.all[i], &sampler_view); 435508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 436508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4374abe7382882a451a7750ccc451b8568768d122cbChristian König idct->vertex_bufs.individual.quad = vl_vb_upload_quads(idct->pipe, idct->max_blocks); 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 43921efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.quad.buffer == NULL) 44021efda86875096333dc0412c0edab1e188f551d8Christian König return false; 44121efda86875096333dc0412c0edab1e188f551d8Christian König 442e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.stride = sizeof(struct vertex2f); 44395febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->vertex_bufs.individual.pos.max_index = 4 * idct->max_blocks - 1; 444e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer_offset = 0; 445e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer = pipe_buffer_create 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 44995febb69cc333dad75c0f2da19dd85f444281ad2Christian König sizeof(struct vertex2f) * 4 * idct->max_blocks 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 45221efda86875096333dc0412c0edab1e188f551d8Christian König if(idct->vertex_bufs.individual.pos.buffer == NULL) 45321efda86875096333dc0412c0edab1e188f551d8Christian König return false; 45421efda86875096333dc0412c0edab1e188f551d8Christian König 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Rect element */ 456508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_offset = 0; 457508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].instance_divisor = 0; 458508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].vertex_buffer_index = 0; 459508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Pos element */ 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_offset = 0; 463508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].instance_divisor = 0; 464508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].vertex_buffer_index = 1; 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT; 466508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 467508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 470508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 472508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 473508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_buffers(struct vl_idct *idct) 474508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 475508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 476508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 477508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 478508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 479508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 480508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL); 481508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->textures.all[i], NULL); 482508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 483508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 484508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 485e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.quad.buffer, NULL); 486e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.pos.buffer, NULL); 487508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 489e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 490e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_state(struct vl_idct *idct) 491e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 492e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_sampler_state sampler; 493e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 494e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 49512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[0] = idct->textures.individual.intermediate->width0; 49612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[0].scale[1] = idct->textures.individual.intermediate->height0; 49712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 498027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[1].scale[0] = idct->destination->width0; 49912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->viewport[1].scale[1] = idct->destination->height0; 50012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 50112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].width = idct->textures.individual.intermediate->width0; 50212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[0].height = idct->textures.individual.intermediate->height0; 503508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 504a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König idct->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 505a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 506e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[0].cbufs[i] = idct->pipe->screen->get_tex_surface( 507e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen, idct->textures.individual.intermediate, 0, 0, i, 508e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 509e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 510e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 511027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[1].width = idct->destination->width0; 51212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->fb_state[1].height = idct->destination->height0; 513027704db75a61300e733b0f5a9efbb491189dce5Christian König 514e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[1].nr_cbufs = 1; 515e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->fb_state[1].cbufs[0] = idct->pipe->screen->get_tex_surface( 516e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen, idct->destination, 0, 0, 0, 517e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 518e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 519027704db75a61300e733b0f5a9efbb491189dce5Christian König for(i = 0; i < 2; ++i) { 520027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[2] = 1; 521027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].scale[3] = 1; 522027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[0] = 0; 523027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[1] = 0; 524027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[2] = 0; 525027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->viewport[i].translate[3] = 0; 526027704db75a61300e733b0f5a9efbb491189dce5Christian König 527027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->fb_state[i].zsbuf = NULL; 528027704db75a61300e733b0f5a9efbb491189dce5Christian König } 529508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 530e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 531e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memset(&sampler, 0, sizeof(sampler)); 532e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 533e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 534e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 535e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 536e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 537e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 538e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 539e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 540e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.normalized_coords = 1; 541e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.shadow_ambient = ; */ 542e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.lod_bias = ; */ 543e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_lod = 0; 544e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_lod = ; */ 545e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.border_color[0] = ; */ 546e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_anisotropy = ; */ 547e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 548e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 549e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 550e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 551e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 552e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königcleanup_state(struct vl_idct *idct) 553e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 554e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 555e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 556a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 557e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen->tex_surface_destroy(idct->fb_state[0].cbufs[i]); 558e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 559e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 560e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König idct->pipe->screen->tex_surface_destroy(idct->fb_state[1].cbufs[0]); 561e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 562e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) 563e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 564e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 565e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5663dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 5673dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 5683dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 5693dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 5703dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5713dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5723dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5733dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5743dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5753dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5763dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5773dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_WIDTH, 5783dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5793dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5803dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5813dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5823dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5833dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5843dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5853dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5863dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5873dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5883dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 5893dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5903dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5913dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5923dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5933dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5943dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5953dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 5963dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5973dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5983dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 5993dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König u_subresource(0, 0), 6003dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6013dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 6023dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 6033fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 6043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 6063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 6073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 6083fd53e6c2a05e65872de4292557d7839cbcf7395Christian König f[i * pitch + j] = const_matrix[j][i]; // transpose 6093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 6113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 6123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 6133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 6143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 6153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 616336c7735ae97ddc0a177562375136297c2de3d19Christian Königstatic void 617336c7735ae97ddc0a177562375136297c2de3d19Christian Königxfer_buffers_map(struct vl_idct *idct) 618336c7735ae97ddc0a177562375136297c2de3d19Christian König{ 619336c7735ae97ddc0a177562375136297c2de3d19Christian König struct pipe_box rect = 620336c7735ae97ddc0a177562375136297c2de3d19Christian König { 621336c7735ae97ddc0a177562375136297c2de3d19Christian König 0, 0, 0, 622336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->textures.individual.source->width0, 623336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->textures.individual.source->height0, 624336c7735ae97ddc0a177562375136297c2de3d19Christian König 1 625336c7735ae97ddc0a177562375136297c2de3d19Christian König }; 626336c7735ae97ddc0a177562375136297c2de3d19Christian König 627336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->tex_transfer = idct->pipe->get_transfer 628336c7735ae97ddc0a177562375136297c2de3d19Christian König ( 629336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe, idct->textures.individual.source, 630336c7735ae97ddc0a177562375136297c2de3d19Christian König u_subresource(0, 0), 631336c7735ae97ddc0a177562375136297c2de3d19Christian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 632336c7735ae97ddc0a177562375136297c2de3d19Christian König &rect 633336c7735ae97ddc0a177562375136297c2de3d19Christian König ); 634336c7735ae97ddc0a177562375136297c2de3d19Christian König 635336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->texels = idct->pipe->transfer_map(idct->pipe, idct->tex_transfer); 636336c7735ae97ddc0a177562375136297c2de3d19Christian König} 637336c7735ae97ddc0a177562375136297c2de3d19Christian König 638336c7735ae97ddc0a177562375136297c2de3d19Christian Königstatic void 639336c7735ae97ddc0a177562375136297c2de3d19Christian Königxfer_buffers_unmap(struct vl_idct *idct) 640336c7735ae97ddc0a177562375136297c2de3d19Christian König{ 641336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe->transfer_unmap(idct->pipe, idct->tex_transfer); 642336c7735ae97ddc0a177562375136297c2de3d19Christian König idct->pipe->transfer_destroy(idct->pipe, idct->tex_transfer); 643336c7735ae97ddc0a177562375136297c2de3d19Christian König} 644336c7735ae97ddc0a177562375136297c2de3d19Christian König 64503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königbool 6463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst, struct pipe_resource *matrix) 647e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 648e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König assert(idct && pipe && dst); 649e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 650e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 6513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.matrix, matrix); 6523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe_resource_reference(&idct->textures.individual.transpose, matrix); 653508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->destination, dst); 654508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6554abe7382882a451a7750ccc451b8568768d122cbChristian König idct->max_blocks = 6564abe7382882a451a7750ccc451b8568768d122cbChristian König align(idct->destination->width0, BLOCK_WIDTH) / BLOCK_WIDTH * 6574abe7382882a451a7750ccc451b8568768d122cbChristian König align(idct->destination->height0, BLOCK_HEIGHT) / BLOCK_HEIGHT * 6584abe7382882a451a7750ccc451b8568768d122cbChristian König idct->destination->depth0; 6594abe7382882a451a7750ccc451b8568768d122cbChristian König 66012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_buffers(idct)) 661508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 662508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 66312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König if(!init_shaders(idct)) { 66412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König cleanup_buffers(idct); 665508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 666508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 667508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6684abe7382882a451a7750ccc451b8568768d122cbChristian König if(!vl_vb_init(&idct->blocks, idct->max_blocks)) { 6694abe7382882a451a7750ccc451b8568768d122cbChristian König cleanup_shaders(idct); 6704abe7382882a451a7750ccc451b8568768d122cbChristian König cleanup_buffers(idct); 6714abe7382882a451a7750ccc451b8568768d122cbChristian König return false; 6724abe7382882a451a7750ccc451b8568768d122cbChristian König } 6734abe7382882a451a7750ccc451b8568768d122cbChristian König 6744abe7382882a451a7750ccc451b8568768d122cbChristian König if(!vl_vb_init(&idct->empty_blocks, idct->max_blocks)) { 6754abe7382882a451a7750ccc451b8568768d122cbChristian König vl_vb_cleanup(&idct->blocks); 6764abe7382882a451a7750ccc451b8568768d122cbChristian König cleanup_shaders(idct); 6774abe7382882a451a7750ccc451b8568768d122cbChristian König cleanup_buffers(idct); 6784abe7382882a451a7750ccc451b8568768d122cbChristian König return false; 6794abe7382882a451a7750ccc451b8568768d122cbChristian König } 6804abe7382882a451a7750ccc451b8568768d122cbChristian König 68112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König init_state(idct); 68212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 683508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 684508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 685508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 686508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 687508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 68803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 68903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_cleanup(struct vl_idct *idct) 690508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6914abe7382882a451a7750ccc451b8568768d122cbChristian König vl_vb_cleanup(&idct->blocks); 6924abe7382882a451a7750ccc451b8568768d122cbChristian König vl_vb_cleanup(&idct->empty_blocks); 693508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 694508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_buffers(idct); 695e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 696e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König cleanup_state(idct); 697e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 698e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->destination, NULL); 699508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 700508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 70203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_add_block(struct vl_idct *idct, unsigned x, unsigned y, short *block) 703508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 704508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 705508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 706e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 707508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 708508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 709508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 710e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 71103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(block) { 71212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tex_pitch = idct->tex_transfer->stride / sizeof(short); 71312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König texels = idct->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 71403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 71503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 71612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 717e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7184abe7382882a451a7750ccc451b8568768d122cbChristian König vl_vb_add_block(&idct->blocks, false, x, y); 719336c7735ae97ddc0a177562375136297c2de3d19Christian König } else { 72095febb69cc333dad75c0f2da19dd85f444281ad2Christian König 7214abe7382882a451a7750ccc451b8568768d122cbChristian König vl_vb_add_block(&idct->empty_blocks, true, x, y); 72203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 723508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 724508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 72503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 72603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_flush(struct vl_idct *idct) 727508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 7284abe7382882a451a7750ccc451b8568768d122cbChristian König struct pipe_transfer *vec_transfer; 7294abe7382882a451a7750ccc451b8568768d122cbChristian König struct quadf *vectors; 7304abe7382882a451a7750ccc451b8568768d122cbChristian König unsigned num_blocks, num_empty_blocks; 7314abe7382882a451a7750ccc451b8568768d122cbChristian König 7324abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 7334abe7382882a451a7750ccc451b8568768d122cbChristian König 7344abe7382882a451a7750ccc451b8568768d122cbChristian König vectors = pipe_buffer_map 7354abe7382882a451a7750ccc451b8568768d122cbChristian König ( 7364abe7382882a451a7750ccc451b8568768d122cbChristian König idct->pipe, 7374abe7382882a451a7750ccc451b8568768d122cbChristian König idct->vertex_bufs.individual.pos.buffer, 7384abe7382882a451a7750ccc451b8568768d122cbChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 7394abe7382882a451a7750ccc451b8568768d122cbChristian König &vec_transfer 7404abe7382882a451a7750ccc451b8568768d122cbChristian König ); 7414abe7382882a451a7750ccc451b8568768d122cbChristian König 7424abe7382882a451a7750ccc451b8568768d122cbChristian König num_blocks = vl_vb_upload(&idct->blocks, vectors); 7434abe7382882a451a7750ccc451b8568768d122cbChristian König num_empty_blocks = vl_vb_upload(&idct->empty_blocks, vectors + num_blocks); 7444abe7382882a451a7750ccc451b8568768d122cbChristian König 7454abe7382882a451a7750ccc451b8568768d122cbChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.pos.buffer, vec_transfer); 7464abe7382882a451a7750ccc451b8568768d122cbChristian König 747508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_unmap(idct); 748e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7494abe7382882a451a7750ccc451b8568768d122cbChristian König if(num_blocks > 0) { 75003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 75103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 752027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[0]); 753027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[0]); 75403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 75503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 75603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7572c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[0]); 7582c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 75912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 76013e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 76103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7624abe7382882a451a7750ccc451b8568768d122cbChristian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_blocks * 4); 76303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 76403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 765027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 766027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 76703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 76803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 76903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7702c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, idct->sampler_views.stage[1]); 7712c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 77212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 77313e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 77403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7754abe7382882a451a7750ccc451b8568768d122cbChristian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_blocks * 4); 77695febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 77703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7784abe7382882a451a7750ccc451b8568768d122cbChristian König if(num_empty_blocks > 0) { 77995febb69cc333dad75c0f2da19dd85f444281ad2Christian König 78095febb69cc333dad75c0f2da19dd85f444281ad2Christian König /* empty block handling */ 781027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state[1]); 782027704db75a61300e733b0f5a9efbb491189dce5Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport[1]); 78395febb69cc333dad75c0f2da19dd85f444281ad2Christian König 78495febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 78595febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 78612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->pipe->bind_vs_state(idct->pipe, idct->eb_vs); 78795febb69cc333dad75c0f2da19dd85f444281ad2Christian König idct->pipe->bind_fs_state(idct->pipe, idct->eb_fs); 78895febb69cc333dad75c0f2da19dd85f444281ad2Christian König 7894abe7382882a451a7750ccc451b8568768d122cbChristian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, num_blocks * 4, num_empty_blocks * 4); 79003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 791e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 792508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 793508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 794