vl_idct.c revision 0b749d6dcb537472771d6fe6e454aafc916ab3fe
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 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); 1228e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 1238e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, scale); 124508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 125508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_vpos); 126508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 127508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 128508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 129508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 130508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 131508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 132508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 133cfe489b89723117e56674c2be7761c201f8d78ffChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], 134cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src tc, struct ureg_src sampler, 13574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König struct ureg_src start, struct ureg_src block, 13674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König bool right_side, bool transposed, float size) 137cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 138cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst t_tc; 13974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 14074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 141cfe489b89723117e56674c2be7761c201f8d78ffChristian König 142cfe489b89723117e56674c2be7761c201f8d78ffChristian König t_tc = ureg_DECL_temporary(shader); 143cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[0] = ureg_DECL_temporary(shader); 144cfe489b89723117e56674c2be7761c201f8d78ffChristian König m[1] = ureg_DECL_temporary(shader); 145cfe489b89723117e56674c2be7761c201f8d78ffChristian König 146508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 147cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.x = right_side ? start.x : tc.x 148cfe489b89723117e56674c2be7761c201f8d78ffChristian König * t_tc.y = right_side ? tc.y : start.y 149cfe489b89723117e56674c2be7761c201f8d78ffChristian König * m[0..1] = tex(t_tc++, sampler) 150508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 15174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König if(!right_side) { 15274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_start), ureg_scalar(start, TGSI_SWIZZLE_X)); 15374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_tc), ureg_scalar(tc, TGSI_SWIZZLE_Y)); 154ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } else { 15574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_start), ureg_scalar(start, TGSI_SWIZZLE_Y)); 15674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, wm_tc), ureg_scalar(tc, TGSI_SWIZZLE_X)); 157ed8b767a8e09cff4d98a44cdc07b08f1b322c4d3Christian König } 158508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 15974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König#if NR_RENDER_TARGETS == 8 16074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_scalar(block, TGSI_SWIZZLE_X)); 16174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König#else 16274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_imm1f(shader, 0.0f)); 16374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König#endif 16474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 16574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); 16674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, ureg_writemask(t_tc, wm_start), ureg_src(t_tc), ureg_imm1f(shader, 1.0f / size)); 16774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, ureg_src(t_tc), sampler); 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 169cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, t_tc); 170cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 171508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 17212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 17312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 174cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 17512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König struct ureg_dst tmp[2]; 176cfe489b89723117e56674c2be7761c201f8d78ffChristian König unsigned i; 177cfe489b89723117e56674c2be7761c201f8d78ffChristian König 178cfe489b89723117e56674c2be7761c201f8d78ffChristian König for(i = 0; i < 2; ++i) { 179cfe489b89723117e56674c2be7761c201f8d78ffChristian König tmp[i] = ureg_DECL_temporary(shader); 180508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 181508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 182cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 183cfe489b89723117e56674c2be7761c201f8d78ffChristian König * tmp[0..1] = dot4(m[0][0..1], m[1][0..1]) 184cfe489b89723117e56674c2be7761c201f8d78ffChristian König * dst = tmp[0] + tmp[1] 185cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 18612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 18712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_DP4(shader, ureg_writemask(tmp[1], TGSI_WRITEMASK_X), ureg_src(l[1]), ureg_src(r[1])); 18874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, dst, 18974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_scalar(ureg_src(tmp[0]), TGSI_SWIZZLE_X), 19074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_scalar(ureg_src(tmp[1]), TGSI_SWIZZLE_X)); 191508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 192508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 193508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, tmp[i]); 194508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 196508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 197508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 198508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_transpose_frag_shader(struct vl_idct *idct) 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 200508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 201cfe489b89723117e56674c2be7761c201f8d78ffChristian König 202e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König struct ureg_src block, tex, sampler[2]; 203cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 204cfe489b89723117e56674c2be7761c201f8d78ffChristian König 2058e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König struct ureg_dst l[2], r[2]; 206cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_dst tmp, fragment; 207508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 208508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 209508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 210508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 211508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 212e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 213e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_CONSTANT); 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 2162c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 217508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 218cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_imm1f(shader, 0.0f); 219cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 220cfe489b89723117e56674c2be7761c201f8d78ffChristian König 2210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König fetch_four(shader, l, block, sampler[0], start[0], block, false, false, BLOCK_WIDTH / 4); 2220b749d6dcb537472771d6fe6e454aafc916ab3feChristian König fetch_four(shader, r, tex, sampler[1], start[1], block, true, false, idct->buffer_height / 4); 223c9e10c666adc64f6c5dfb04422560508f115aa54Christian König 224508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 225508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 22612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 2278e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), l, r); 22813e28cff7655adec0f89aed9c5ee74f8481133abChristian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, STAGE2_SCALE)); 229cfe489b89723117e56674c2be7761c201f8d78ffChristian König 230cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 2318e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, l[0]); 2328e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, l[1]); 2338e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, r[0]); 2348e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König ureg_release_temporary(shader, r[1]); 23503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 236508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 237508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 238508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 239508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 240508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 242508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 243508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 244508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 245cfe489b89723117e56674c2be7761c201f8d78ffChristian König 24674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König struct ureg_src tex, block, sampler[2]; 247cfe489b89723117e56674c2be7761c201f8d78ffChristian König struct ureg_src start[2]; 248cfe489b89723117e56674c2be7761c201f8d78ffChristian König 24974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König struct ureg_dst l[4][2], r[2]; 250a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König struct ureg_dst t_tc, tmp, fragment[NR_RENDER_TARGETS]; 25112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 25274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned i, j; 253508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 254508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 255508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 257508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 25812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König t_tc = ureg_DECL_temporary(shader); 25912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König tmp = ureg_DECL_temporary(shader); 26012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 26174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König tex = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 26274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König block = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 263508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 2642c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[0] = ureg_DECL_sampler(shader, 1); 2652c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König sampler[1] = ureg_DECL_sampler(shader, 0); 266508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 267cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 268cfe489b89723117e56674c2be7761c201f8d78ffChristian König start[1] = ureg_imm1f(shader, 0.0f); 269cfe489b89723117e56674c2be7761c201f8d78ffChristian König 270a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 271e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 272e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 27329840040af128fe3f3542defd9448e1f66c23f03Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), tex); 27474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 2750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König fetch_four(shader, l[i], ureg_src(t_tc), sampler[0], start[0], block, false, false, idct->buffer_width / 4); 27674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MUL(shader, l[i][0], ureg_src(l[i][0]), ureg_imm1f(shader, STAGE1_SCALE)); 27774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_MUL(shader, l[i][1], ureg_src(l[i][1]), ureg_imm1f(shader, STAGE1_SCALE)); 27874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König if(i != 3) 27974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Y), 2800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König ureg_src(t_tc), ureg_imm1f(shader, 1.0f / idct->buffer_height)); 28174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 282e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 283a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 284a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 285a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#if NR_RENDER_TARGETS == 8 286e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_MOV(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_X), ureg_imm1f(shader, 1.0f / BLOCK_WIDTH * i)); 2870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König fetch_four(shader, r, ureg_src(t_tc), sampler[1], start[1], block, true, true, BLOCK_WIDTH / 4); 288a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#elif NR_RENDER_TARGETS == 1 2890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König fetch_four(shader, r, block, sampler[1], start[1], block, true, true, BLOCK_WIDTH / 4); 290a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#else 291a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#error invalid number of render targets 292a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König#endif 293a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 29474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 29574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 29674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 297e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[0]); 298e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[1]); 299e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 30012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 30112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König ureg_release_temporary(shader, t_tc); 302cfe489b89723117e56674c2be7761c201f8d78ffChristian König ureg_release_temporary(shader, tmp); 30374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 30474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 30574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 30674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 30774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 308508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 309508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 310508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 311508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 312508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 313508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 314508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 315508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 316508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3178e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->vs = create_vert_shader(idct); 3185a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 31912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 32012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 32121efda86875096333dc0412c0edab1e188f551d8Christian König return 3228e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->vs != NULL && 3238e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->transpose_fs != NULL && 3248e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->matrix_fs != NULL; 325508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 326508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 327508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 328508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 329508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3308e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 331508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 3328e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 333508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 334508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 335508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3360b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_vertex_element vertex_elems[NUM_VS_INPUTS]; 3390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 3400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->quad = vl_vb_upload_quads(idct->pipe, idct->max_blocks); 3460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(idct->quad.buffer == NULL) 3480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 3490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) { 3510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 3520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 3530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 3540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 3550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 3560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 3570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 3580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 3590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 3600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 3610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.shadow_ambient = ; */ 3620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.lod_bias = ; */ 3630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_lod = 0; 3640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_lod = ; */ 3650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.border_color[0] = ; */ 3660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_anisotropy = ; */ 3670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 3680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 3690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&rs_state, 0, sizeof(rs_state)); 3710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*rs_state.sprite_coord_enable */ 3720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.sprite_coord_mode = PIPE_SPRITE_COORD_UPPER_LEFT; 3730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_quad_rasterization = true; 3740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_size = BLOCK_WIDTH; 3750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.gl_rasterization_rules = false; 3760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element(); 3790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* Pos element */ 3810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT; 3820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_buffer_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1); 3840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 3850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 3870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 3880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3890b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 3900b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 3910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) 3950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 3960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 3980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 3990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 403508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 404508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 405508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 40621efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 407508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* create textures */ 411508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 412508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 413508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 414508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 415508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 416508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 417e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 41813e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / 4; 4200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height; 421e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 42213e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 4230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 424508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 425e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 42674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / NR_RENDER_TARGETS; 4280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height / 4; 429a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 43003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 4310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 432508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->textures.all[i] == NULL) 43521efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 43621efda86875096333dc0412c0edab1e188f551d8Christian König 4370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König u_sampler_view_default_template(&sampler_view, buffer->textures.all[i], buffer->textures.all[i]->format); 4380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, buffer->textures.all[i], &sampler_view); 439508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 440508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 441508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 443508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 4450b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 4530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.all[i], NULL); 454508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 456508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4570b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4580b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 459e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 46112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.stride = idct->quad.stride; 4630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.max_index = idct->quad.max_index; 4640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.buffer_offset = idct->quad.buffer_offset; 4650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, idct->quad.buffer); 46612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.pos = vl_vb_create_buffer(idct->pipe, idct->max_blocks, idct->vertex_buffer_stride); 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->vertex_bufs.individual.pos.buffer == NULL) 4700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!vl_vb_init(&buffer->blocks, idct->max_blocks, 2)) 4730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 47429840040af128fe3f3542defd9448e1f66c23f03Christian König 4750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 476e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 477e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 478e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 4790b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 480e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 482e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 4830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, NULL); 4840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.pos.buffer, NULL); 485e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 4860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_cleanup(&buffer->blocks); 487e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 488e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 4893dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 4903dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 4913dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 4923dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 4933dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 4943dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 4953dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 4963dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 4973dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 4983dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 4993dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5003dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_WIDTH, 5013dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5023dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5033dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5173dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 5193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 5223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König u_subresource(0, 0), 5233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5263fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5313fd53e6c2a05e65872de4292557d7839cbcf7395Christian König f[i * pitch + j] = const_matrix[j][i]; // transpose 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5390b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 5410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_resource *matrix) 542e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 544e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 545e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 5480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, matrix); 549508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5504abe7382882a451a7750ccc451b8568768d122cbChristian König idct->max_blocks = 5510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_width, BLOCK_WIDTH) / BLOCK_WIDTH * 5520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_height, BLOCK_HEIGHT) / BLOCK_HEIGHT; 5534abe7382882a451a7750ccc451b8568768d122cbChristian König 5540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_shaders(idct)) 555508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 556508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 559508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 560508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 561508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5650b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 5660b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 5670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 5690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 5700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, NULL); 5720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5740b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool 5750b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, struct pipe_resource *dst) 5760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 5780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 5800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 5810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(dst); 5820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.matrix, idct->matrix); 5840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.transpose, idct->matrix); 5850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->destination, dst); 5860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_textures(idct, buffer)) 5884abe7382882a451a7750ccc451b8568768d122cbChristian König return false; 5890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_vertex_buffers(idct, buffer)) 5910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 5920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[0] = buffer->textures.individual.intermediate->width0; 5950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[1] = buffer->textures.individual.intermediate->height0; 5960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[0] = buffer->destination->width0; 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[1] = buffer->destination->height0; 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].width = buffer->textures.individual.intermediate->width0; 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].height = buffer->textures.individual.intermediate->height0; 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].cbufs[i] = idct->pipe->screen->get_tex_surface( 6060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen, buffer->textures.individual.intermediate, 0, 0, i, 6070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 6084abe7382882a451a7750ccc451b8568768d122cbChristian König } 6094abe7382882a451a7750ccc451b8568768d122cbChristian König 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].width = buffer->destination->width0; 6110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].height = buffer->destination->height0; 61212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 6140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].cbufs[0] = idct->pipe->screen->get_tex_surface( 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen, buffer->destination, 0, 0, 0, 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 6170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 6210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 6220b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 6230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 6240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 6250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 6270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 628508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 629508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 630508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 631508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6330b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 634508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6366484898752d733a2442b433fbb78325f9021c698Christian König 6370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 638e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 6400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen->tex_surface_destroy(buffer->fb_state[0].cbufs[i]); 6410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 6420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->screen->tex_surface_destroy(buffer->fb_state[1].cbufs[0]); 644e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_textures(idct, buffer); 6460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_vertex_buffers(idct, buffer); 647508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 648508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 64903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6500b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6516484898752d733a2442b433fbb78325f9021c698Christian König{ 6526484898752d733a2442b433fbb78325f9021c698Christian König assert(idct); 6536484898752d733a2442b433fbb78325f9021c698Christian König 6546484898752d733a2442b433fbb78325f9021c698Christian König struct pipe_box rect = 6556484898752d733a2442b433fbb78325f9021c698Christian König { 6566484898752d733a2442b433fbb78325f9021c698Christian König 0, 0, 0, 6570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->width0, 6580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->height0, 6596484898752d733a2442b433fbb78325f9021c698Christian König 1 6606484898752d733a2442b433fbb78325f9021c698Christian König }; 6616484898752d733a2442b433fbb78325f9021c698Christian König 6620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->tex_transfer = idct->pipe->get_transfer 6636484898752d733a2442b433fbb78325f9021c698Christian König ( 6640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe, buffer->textures.individual.source, 6656484898752d733a2442b433fbb78325f9021c698Christian König u_subresource(0, 0), 6666484898752d733a2442b433fbb78325f9021c698Christian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6676484898752d733a2442b433fbb78325f9021c698Christian König &rect 6686484898752d733a2442b433fbb78325f9021c698Christian König ); 6696484898752d733a2442b433fbb78325f9021c698Christian König 6700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->texels = idct->pipe->transfer_map(idct->pipe, buffer->tex_transfer); 6716484898752d733a2442b433fbb78325f9021c698Christian König} 6726484898752d733a2442b433fbb78325f9021c698Christian König 6736484898752d733a2442b433fbb78325f9021c698Christian Königvoid 6740b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block) 675508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 67657018734023b41ef84f5be560c12dce6ae5f1c58Christian König struct vertex2f v; 677508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 678508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 679e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 680508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 681508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 683e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König tex_pitch = buffer->tex_transfer->stride / sizeof(short); 6850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König texels = buffer->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 68603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 6879af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 6889af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 689e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 69057018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.x = x; 69157018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.y = y; 6920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_add_block(&buffer->blocks, (float*)&v); 693508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 694508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 69503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6960b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_unmap_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6976484898752d733a2442b433fbb78325f9021c698Christian König{ 6980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 6996484898752d733a2442b433fbb78325f9021c698Christian König 7000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_unmap(idct->pipe, buffer->tex_transfer); 7010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_destroy(idct->pipe, buffer->tex_transfer); 7026484898752d733a2442b433fbb78325f9021c698Christian König} 7036484898752d733a2442b433fbb78325f9021c698Christian König 7046484898752d733a2442b433fbb78325f9021c698Christian Königvoid 7050b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer) 706508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 7074abe7382882a451a7750ccc451b8568768d122cbChristian König struct pipe_transfer *vec_transfer; 70857018734023b41ef84f5be560c12dce6ae5f1c58Christian König void *vectors; 70957018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 7104abe7382882a451a7750ccc451b8568768d122cbChristian König 7114abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 7124abe7382882a451a7750ccc451b8568768d122cbChristian König 7134abe7382882a451a7750ccc451b8568768d122cbChristian König vectors = pipe_buffer_map 7144abe7382882a451a7750ccc451b8568768d122cbChristian König ( 7154abe7382882a451a7750ccc451b8568768d122cbChristian König idct->pipe, 7160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.pos.buffer, 7174abe7382882a451a7750ccc451b8568768d122cbChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 7184abe7382882a451a7750ccc451b8568768d122cbChristian König &vec_transfer 7194abe7382882a451a7750ccc451b8568768d122cbChristian König ); 7204abe7382882a451a7750ccc451b8568768d122cbChristian König 7210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König num_verts = vl_vb_upload(&buffer->blocks, vectors); 7224abe7382882a451a7750ccc451b8568768d122cbChristian König 7230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_buffer_unmap(idct->pipe, buffer->vertex_bufs.individual.pos.buffer, vec_transfer); 7244abe7382882a451a7750ccc451b8568768d122cbChristian König 72557018734023b41ef84f5be560c12dce6ae5f1c58Christian König if(num_verts > 0) { 72603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 72729840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 7280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_vertex_buffers(idct->pipe, 2, buffer->vertex_bufs.all); 7298e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 7308e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 73129840040af128fe3f3542defd9448e1f66c23f03Christian König 73203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 7330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 7340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 7350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 7362c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 73713e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 73857018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 73903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 74003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 7410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 7420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 7430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 7442c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 74513e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 74657018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 74795febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 748508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 749