vl_idct.c revision ab130400cf91ab471e265e58193c95f04c7aeeda
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 464a8420513d653cd2fccf93a51315120a1a5d0fccChristian König#define STAGE2_SCALE (SCALE_FACTOR_16_TO_9 / STAGE1_SCALE / STAGE1_SCALE) 47ed49905944243863913bc2598f734ca038c85b94Christian König 489c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König#define NR_RENDER_TARGETS 4 49a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_BLOCK, 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_TEX, 637408a6ab89e0bc87209b50334604fae93277fdc6Christian König VS_O_START 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 65508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 66e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 67508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 68508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 70508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 71508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 72508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 73508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 74508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 75508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 76508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 77508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 788e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian Königcreate_vert_shader(struct vl_idct *idct) 79508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 80508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 817408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_src scale; 82508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 837408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst t_vpos; 847408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_dst o_vpos, o_block, o_tex, o_start; 85508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 86508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 87508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 88508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 89508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 90508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König t_vpos = ureg_DECL_temporary(shader); 91508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 92508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 93508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 94508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 95508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 968e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König o_block = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK); 978e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König o_tex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX); 988e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König o_start = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_START); 99508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 10112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 10212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 105508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_block = vrect 108508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_tex = t_pos 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_start = vpos * scale 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 11212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 11322b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 11422b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 11512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 116508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect); 1177408a6ab89e0bc87209b50334604fae93277fdc6Christian König ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), scale); 118508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 119508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1218e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_XY), vrect); 122ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_Z), ureg_imm1f(shader, 0.0f)); 123ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 1248e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 125ab130400cf91ab471e265e58193c95f04c7aeedaChristian König#if NR_RENDER_TARGETS == 1 126ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_Z), ureg_imm1f(shader, 0.0f)); 127ab130400cf91ab471e265e58193c95f04c7aeedaChristian König#else 128ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_MUL(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_Z), 129ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 130ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_imm1f(shader, BLOCK_WIDTH / NR_RENDER_TARGETS)); 131ab130400cf91ab471e265e58193c95f04c7aeedaChristian König#endif 132ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 1338e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, scale); 134508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 135508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_vpos); 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 139508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 140508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 141508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 142508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 143cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], 144cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 145ab130400cf91ab471e265e58193c95f04c7aeedaChristian König struct ureg_src start, bool right_side, 146ab130400cf91ab471e265e58193c95f04c7aeedaChristian König bool transposed, float size) 147cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 148cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc; 14974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 15074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 151cfe489b89723117e56674c2be7761c201f8d78ffChristian König 152cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 153cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 154cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 155cfe489b89723117e56674c2be7761c201f8d78ffChristian König 156508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 157cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 158cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 159cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1] = tex(t_tc++, sampler) 160508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 16174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König if(!right_side) { 16274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_start), ureg_scalar(start, TGSI_SWIZZLE_X)); 16374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_tc), ureg_scalar(tc, TGSI_SWIZZLE_Y)); 164ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } else { 16574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_start), ureg_scalar(start, TGSI_SWIZZLE_Y)); 16674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_tc), ureg_scalar(tc, TGSI_SWIZZLE_X)); 167ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } 168ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_FRC(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), tc); 16974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 17074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); 17174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, ureg_writemask(t_tc, wm_start), ureg_src(t_tc), ureg_imm1f(shader, 1.0f / size)); 17274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); 173508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 174cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 175cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 176508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 17712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 17812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 179cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 18012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst tmp[2]; 181cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i; 182cfe489b89723117e56674c2be7761c201f8d78ffChristian König 183cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(i = 0; i < 2; ++i) { 184cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp[i] = ureg_DECL_temporary(shader); 185508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 186508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 187cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 188cfe489b89723117e56674c2be7761c201f8d78ffChristian König * tmp[0..1] = dot4(m[0][0..1], m[1][0..1]) 189cfe489b89723117e56674c2be7761c201f8d78ffChristian König * dst = tmp[0] + tmp[1] 190cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 19112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 19212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[1], TGSI_WRITEMASK_X), ureg_src(l[1]), ureg_src(r[1])); 19374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, dst, 19474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_scalar(ureg_src(tmp[0]), TGSI_SWIZZLE_X), 19574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_scalar(ureg_src(tmp[1]), TGSI_SWIZZLE_X)); 196508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 197508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 198508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, tmp[i]); 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 200508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 201508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_transpose_frag_shader(struct vl_idct *idct) 204508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 205508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 206cfe489b89723117e56674c2be7761c201f8d78ffChristian König 207e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src block, tex, sampler[2]; 208cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 209cfe489b89723117e56674c2be7761c201f8d78ffChristian König 2108e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König struct ureg_dst l[2], r[2]; 211cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst tmp, fragment; 212508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 213508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 216508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 217e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 218e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_CONSTANT); 219508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 220508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 2212c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 222508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 223cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_imm1f(shader, 0.0f); 224cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 225cfe489b89723117e56674c2be7761c201f8d78ffChristian König 226ab130400cf91ab471e265e58193c95f04c7aeedaChristian König fetch_four(shader, l, block, sampler[0], start[0], false, false, BLOCK_WIDTH / 4); 227ab130400cf91ab471e265e58193c95f04c7aeedaChristian König fetch_four(shader, r, tex, sampler[1], start[1], true, false, idct->buffer_height / 4); 228c9e10c666adc64f6c5dfb04422560508f115aa54Christian König 229508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 230508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 23112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 2328e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), l, r); 23313e28cff7655adec0f89aed9c5ee74f8481133abChristian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, STAGE2_SCALE)); 234cfe489b89723117e56674c2be7761c201f8d78ffChristian König 235cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 2368e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, l[0]); 2378e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, l[1]); 2388e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, r[0]); 2398e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, r[1]); 24003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 242508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 243508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 244508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 245508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 246508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 247508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 249508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 250cfe489b89723117e56674c2be7761c201f8d78ffChristian König 25174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König struct ureg_src tex, block, sampler[2]; 252cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 253cfe489b89723117e56674c2be7761c201f8d78ffChristian König 25474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König struct ureg_dst l[4][2], r[2]; 255a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König struct ureg_dst t_tc, tmp, fragment[NR_RENDER_TARGETS]; 25612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 25774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned i, j; 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 259508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 260508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 261508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 262508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 26312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König t_tc = ureg_DECL_temporary(shader); 26412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 26512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 26674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 26774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 268508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 2692c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[0] = ureg_DECL_sampler(shader, 1); 2702c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 0); 271508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 272cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 273cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_imm1f(shader, 0.0f); 274cfe489b89723117e56674c2be7761c201f8d78ffChristian König 275a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 276e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 277e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 27874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 2794a8420513d653cd2fccf93a51315120a1a5d0fccChristian König if(i == 0) 2804a8420513d653cd2fccf93a51315120a1a5d0fccChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), tex); 2814a8420513d653cd2fccf93a51315120a1a5d0fccChristian König else 28274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), 2830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König ureg_src(t_tc), ureg_imm1f(shader, 1.0f / idct->buffer_height)); 2844a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 285ab130400cf91ab471e265e58193c95f04c7aeedaChristian König fetch_four(shader, l[i], ureg_src(t_tc), sampler[0], start[0], false, false, idct->buffer_width / 4); 28674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 287e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 288a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 289a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 2909c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König#if NR_RENDER_TARGETS == 1 291ab130400cf91ab471e265e58193c95f04c7aeedaChristian König fetch_four(shader, r, block, sampler[1], start[1], true, true, BLOCK_WIDTH / 4); 292a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#else 2939c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), 2949c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i), 2959c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König block); 296ab130400cf91ab471e265e58193c95f04c7aeedaChristian König fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], true, true, BLOCK_WIDTH / 4); 297a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#endif 298a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 29974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 30074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 30174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 302e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[0]); 303e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[1]); 304e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 30512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 30612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, t_tc); 307cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 30874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 30974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 31074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 31174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 31274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 313508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 314508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 315508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 316508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 317508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 318508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 319508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 320508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 321508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3228e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->vs = create_vert_shader(idct); 3235a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 32412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 32512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 32621efda86875096333dc0412c0edab1e188f551d8Christian König return 3278e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->vs != NULL && 3288e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->transpose_fs != NULL && 3298e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->matrix_fs != NULL; 330508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 331508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 332508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 333508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 334508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3358e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 336508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 3378e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 338508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 339508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 340508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3410b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_vertex_element vertex_elems[NUM_VS_INPUTS]; 3440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 3450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->quad = vl_vb_upload_quads(idct->pipe, idct->max_blocks); 3510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(idct->quad.buffer == NULL) 3530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 3540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) { 3560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 3570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 3580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 3590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 3600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 3610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 3620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 3630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 3640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 3650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 3660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.shadow_ambient = ; */ 3670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.lod_bias = ; */ 3680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_lod = 0; 3690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_lod = ; */ 3700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.border_color[0] = ; */ 3710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_anisotropy = ; */ 3720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 3730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 3740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&rs_state, 0, sizeof(rs_state)); 3760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*rs_state.sprite_coord_enable */ 3770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.sprite_coord_mode = PIPE_SPRITE_COORD_UPPER_LEFT; 3780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_quad_rasterization = true; 3790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_size = BLOCK_WIDTH; 3800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.gl_rasterization_rules = false; 3810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element(); 3840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* Pos element */ 3860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT; 3870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_buffer_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1); 3890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 3900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 3920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 3930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3940b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 3950b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 3960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) 4000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 4040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 408508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 409508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 410508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 41121efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 412508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* create textures */ 416508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 417508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 418508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 419508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 422e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 42313e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / 4; 4250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height; 426e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 42713e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 4280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 430e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 43174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / NR_RENDER_TARGETS; 4330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height / 4; 434a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 43503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 4360b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 437508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->textures.all[i] == NULL) 44021efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 44121efda86875096333dc0412c0edab1e188f551d8Christian König 4420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König u_sampler_view_default_template(&sampler_view, buffer->textures.all[i], buffer->textures.all[i]->format); 4430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, buffer->textures.all[i], &sampler_view); 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 449508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 4500b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 452508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 453508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 456508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 4580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.all[i], NULL); 459508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4620b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4630b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 464e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 46612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.stride = idct->quad.stride; 4680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.max_index = idct->quad.max_index; 4690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.buffer_offset = idct->quad.buffer_offset; 4700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, idct->quad.buffer); 47112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4721482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König buffer->vertex_bufs.individual.pos = vl_vb_init( 4731482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König &buffer->blocks, idct->pipe, idct->max_blocks, 2, 4741482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König idct->vertex_buffer_stride); 475508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->vertex_bufs.individual.pos.buffer == NULL) 4770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 478508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 480e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 481e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 482e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 4830b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 484e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 486e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 4870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, NULL); 4880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.pos.buffer, NULL); 489e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 4900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_cleanup(&buffer->blocks); 491e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 492e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 4933dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 4943dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 4953dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 4963dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 4973dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 4983dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 4993dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5003dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5013dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5023dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5033dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5047c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 5163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5173dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 5233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 5263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König u_subresource(0, 0), 5273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5303fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5354a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 5364a8420513d653cd2fccf93a51315120a1a5d0fccChristian König f[i * pitch + j] = const_matrix[j][i] * STAGE1_SCALE; 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5393dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5440b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 5460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_resource *matrix) 547e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 549e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 550e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 5530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, matrix); 554508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5554abe7382882a451a7750ccc451b8568768d122cbChristian König idct->max_blocks = 5560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_width, BLOCK_WIDTH) / BLOCK_WIDTH * 5570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_height, BLOCK_HEIGHT) / BLOCK_HEIGHT; 5584abe7382882a451a7750ccc451b8568768d122cbChristian König 5590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_shaders(idct)) 560508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 561508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 564508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 565508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 566508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5700b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 5710b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 5720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 5740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 5750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, NULL); 5770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5790b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool 5800b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, struct pipe_resource *dst) 5810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 5850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 5860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(dst); 5870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.matrix, idct->matrix); 5890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.transpose, idct->matrix); 5900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->destination, dst); 5910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_textures(idct, buffer)) 5934abe7382882a451a7750ccc451b8568768d122cbChristian König return false; 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_vertex_buffers(idct, buffer)) 5960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[0] = buffer->textures.individual.intermediate->width0; 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[1] = buffer->textures.individual.intermediate->height0; 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[0] = buffer->destination->width0; 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[1] = buffer->destination->height0; 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].width = buffer->textures.individual.intermediate->width0; 6060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].height = buffer->textures.individual.intermediate->height0; 6070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].cbufs[i] = idct->pipe->screen->get_tex_surface( 6110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen, buffer->textures.individual.intermediate, 0, 0, i, 6120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 6134abe7382882a451a7750ccc451b8568768d122cbChristian König } 6144abe7382882a451a7750ccc451b8568768d122cbChristian König 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].width = buffer->destination->width0; 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].height = buffer->destination->height0; 61712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 6180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 6190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].cbufs[0] = idct->pipe->screen->get_tex_surface( 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen, buffer->destination, 0, 0, 0, 6210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 6220b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 6260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 6270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 6280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 6290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 6300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 6320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 633508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 634508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 635508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 636508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6380b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 639508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6416484898752d733a2442b433fbb78325f9021c698Christian König 6420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 643e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 6450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen->tex_surface_destroy(buffer->fb_state[0].cbufs[i]); 6460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 6470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen->tex_surface_destroy(buffer->fb_state[1].cbufs[0]); 649e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_textures(idct, buffer); 6510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_vertex_buffers(idct, buffer); 652508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 653508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6550b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6566484898752d733a2442b433fbb78325f9021c698Christian König{ 6576484898752d733a2442b433fbb78325f9021c698Christian König assert(idct); 6586484898752d733a2442b433fbb78325f9021c698Christian König 6596484898752d733a2442b433fbb78325f9021c698Christian König struct pipe_box rect = 6606484898752d733a2442b433fbb78325f9021c698Christian König { 6616484898752d733a2442b433fbb78325f9021c698Christian König 0, 0, 0, 6620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->width0, 6630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->height0, 6646484898752d733a2442b433fbb78325f9021c698Christian König 1 6656484898752d733a2442b433fbb78325f9021c698Christian König }; 6666484898752d733a2442b433fbb78325f9021c698Christian König 6670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->tex_transfer = idct->pipe->get_transfer 6686484898752d733a2442b433fbb78325f9021c698Christian König ( 6690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe, buffer->textures.individual.source, 6706484898752d733a2442b433fbb78325f9021c698Christian König u_subresource(0, 0), 6716484898752d733a2442b433fbb78325f9021c698Christian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6726484898752d733a2442b433fbb78325f9021c698Christian König &rect 6736484898752d733a2442b433fbb78325f9021c698Christian König ); 6746484898752d733a2442b433fbb78325f9021c698Christian König 6750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->texels = idct->pipe->transfer_map(idct->pipe, buffer->tex_transfer); 6761482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König 6771482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König vl_vb_map(&buffer->blocks, idct->pipe); 6786484898752d733a2442b433fbb78325f9021c698Christian König} 6796484898752d733a2442b433fbb78325f9021c698Christian König 6806484898752d733a2442b433fbb78325f9021c698Christian Königvoid 6810b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block) 682508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 68357018734023b41ef84f5be560c12dce6ae5f1c58Christian König struct vertex2f v; 684508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 685508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 686e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 687508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 688508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 690e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König tex_pitch = buffer->tex_transfer->stride / sizeof(short); 6920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König texels = buffer->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 69303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 6949af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 6959af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 696e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 69757018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.x = x; 69857018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.y = y; 6990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_add_block(&buffer->blocks, (float*)&v); 700508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 701508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7030b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_unmap_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 7046484898752d733a2442b433fbb78325f9021c698Christian König{ 7050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 7066484898752d733a2442b433fbb78325f9021c698Christian König 7070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_unmap(idct->pipe, buffer->tex_transfer); 7080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_destroy(idct->pipe, buffer->tex_transfer); 7091482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König vl_vb_unmap(&buffer->blocks, idct->pipe); 7106484898752d733a2442b433fbb78325f9021c698Christian König} 7116484898752d733a2442b433fbb78325f9021c698Christian König 7126484898752d733a2442b433fbb78325f9021c698Christian Königvoid 7130b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer) 714508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 71557018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 7164abe7382882a451a7750ccc451b8568768d122cbChristian König 7174abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 7184abe7382882a451a7750ccc451b8568768d122cbChristian König 7191482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König num_verts = vl_vb_restart(&buffer->blocks); 7204abe7382882a451a7750ccc451b8568768d122cbChristian König 72157018734023b41ef84f5be560c12dce6ae5f1c58Christian König if(num_verts > 0) { 72203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 72329840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 7240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_vertex_buffers(idct->pipe, 2, buffer->vertex_bufs.all); 7258e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7268e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 72729840040af128fe3f3542defd9448e1f66c23f03Christian König 72803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 7290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 7300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 7310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 7322c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 73313e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 73457018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 73503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 73603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 7370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 7380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 7390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 7402c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 74113e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 74257018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 74395febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 744508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 745