vl_idct.c revision 03c5a0ea5cd5b3e5931d6784749f87789a016b98
1508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König/************************************************************************** 2508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 3508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Copyright 2010 Christian König 4508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * All Rights Reserved. 5508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 6508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Permission is hereby granted, free of charge, to any person obtaining a 7508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * copy of this software and associated documentation files (the 8508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * "Software"), to deal in the Software without restriction, including 9508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * without limitation the rights to use, copy, modify, merge, publish, 10508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * distribute, sub license, and/or sell copies of the Software, and to 11508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * permit persons to whom the Software is furnished to do so, subject to 12508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * the following conditions: 13508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 14508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * The above copyright notice and this permission notice (including the 15508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * next paragraph) shall be included in all copies or substantial portions 16508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * of the Software. 17508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 18508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 26508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König **************************************************************************/ 27508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 28508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_idct.h" 29e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#include "util/u_draw.h" 30508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 32508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 33508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_inlines.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 35508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_format.h> 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 37508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 38508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_WIDTH 8 40508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_HEIGHT 8 41508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define SCALE_FACTOR_16_TO_12 (32768.0f / 2048.0f) 4203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f) 43508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 44508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstruct vertex_shader_consts 45508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 46508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct vertex4f norm; 47508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 48508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 49508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_BLOCK, 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_TEX, 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_START, 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_STEP 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 65508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 66508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 67e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 68508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 70508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 71508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 72508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 73508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 74508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 75508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 76508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 77508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 78e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_transpose[8][8] = { 79508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.4903930f, 0.4619400f, 0.4157350f, 0.3535530f, 0.2777850f, 0.191342f, 0.0975451f }, 80508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.4157350f, 0.1913420f, -0.0975452f, -0.3535530f, -0.4903930f, -0.461940f, -0.2777850f }, 81508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.2777850f, -0.1913420f, -0.4903930f, -0.3535530f, 0.0975452f, 0.461940f, 0.4157350f }, 82508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.0975451f, -0.4619400f, -0.2777850f, 0.3535540f, 0.4157350f, -0.191342f, -0.4903930f }, 83508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.0975452f, -0.4619400f, 0.2777850f, 0.3535530f, -0.4157350f, -0.191341f, 0.4903930f }, 84508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.2777850f, -0.1913420f, 0.4903930f, -0.3535540f, -0.0975451f, 0.461940f, -0.4157350f }, 85508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.4157350f, 0.1913420f, 0.0975450f, -0.3535530f, 0.4903930f, -0.461940f, 0.2777860f }, 86508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.4903930f, 0.4619400f, -0.4157350f, 0.3535530f, -0.2777850f, 0.191342f, -0.0975458f } 87508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 88508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 89e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König/* vertices for a quad covering a block */ 90e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const struct vertex2f const_quad[4] = { 91e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f} 92e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König}; 93e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 94508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 95508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_vert_shader(struct vl_idct *idct) 96508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 97508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 98508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src norm, bs; 99508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_dst scale, t_vpos; 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_dst o_vpos, o_block, o_tex, o_start, o_step; 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 105508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König norm = ureg_DECL_constant(shader, 0); 108508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König bs = ureg_imm2f(shader, BLOCK_WIDTH, BLOCK_HEIGHT); 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale = ureg_DECL_temporary(shader); 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König t_vpos = ureg_DECL_temporary(shader); 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 114508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 115508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 116508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 117508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_block = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK); 118e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König o_tex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX); 119e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König o_start = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_START); 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_step = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP); 121508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 122508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 123508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * scale = norm * mbs; 124508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 125508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 126508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 127508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 128508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 129508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_block = vrect 130508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_tex = t_pos 131508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_start = vpos * scale 132508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_step = norm 133508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 134508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 135508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MUL(shader, ureg_writemask(scale, TGSI_WRITEMASK_XY), norm, bs); 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect); 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), ureg_src(scale)); 139508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 140508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 141508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 142508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_tex, TGSI_WRITEMASK_XY), ureg_src(t_vpos)); 143508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_block, TGSI_WRITEMASK_XY), vrect); 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MUL(shader, ureg_writemask(o_start, TGSI_WRITEMASK_XY), vpos, ureg_src(scale)); 145508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_step, TGSI_WRITEMASK_XY), norm); 146508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 147508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_vpos); 148508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, scale); 149508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 150508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 151508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 152508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 153508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 154508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 155508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 156508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, 157508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], struct ureg_src sampler[2], 158508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src start[2], struct ureg_src step[2], 159508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König float scale[2]) 160508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 161508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_dst t_tc[2], m[2][2], tmp[2]; 162508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i, j; 163508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 164508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 165508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König t_tc[i] = ureg_DECL_temporary(shader); 166508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(j = 0; j < 2; ++j) 167508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König m[i][j] = ureg_DECL_temporary(shader); 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tmp[i] = ureg_DECL_temporary(shader); 169508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 170508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 171508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 172508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * m[0..1][0] = ? 173508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * tmp[0..1] = dot4(m[0..1][0], m[0..1][1]) 174508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * fragment = tmp[0] + tmp[1] 175508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 176508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_X), start[0]); 177508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_Y), tc[0]); 178508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 179508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_X), tc[1]); 180508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), start[1]); 181508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 182508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 183508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(j = 0; j < 4; ++j) { 184508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Nouveau and r600g can't writemask tex dst regs (yet?), do in two steps */ 185508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_TEX(shader, tmp[0], TGSI_TEXTURE_2D, ureg_src(t_tc[0]), sampler[0]); 186508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(m[i][0], TGSI_WRITEMASK_X << j), ureg_scalar(ureg_src(tmp[0]), TGSI_SWIZZLE_X)); 187508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 188508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_TEX(shader, tmp[1], TGSI_TEXTURE_2D, ureg_src(t_tc[1]), sampler[1]); 189508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(m[i][1], TGSI_WRITEMASK_X << j), ureg_scalar(ureg_src(tmp[1]), TGSI_SWIZZLE_X)); 190508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 191508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_tc[0], TGSI_WRITEMASK_X), ureg_src(t_tc[0]), step[0]); 192508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(t_tc[1], TGSI_WRITEMASK_Y), ureg_src(t_tc[1]), step[1]); 193508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 194508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if(scale[0] != 1.0f) 196508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MUL(shader, m[i][0], ureg_src(m[i][0]), ureg_scalar(ureg_imm1f(shader, scale[0]), TGSI_SWIZZLE_X)); 197508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 198508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if(scale[1] != 1.0f) 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MUL(shader, m[i][1], ureg_src(m[i][1]), ureg_scalar(ureg_imm1f(shader, scale[1]), TGSI_SWIZZLE_X)); 200508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 201508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_DP4(shader, ureg_writemask(tmp[0], TGSI_WRITEMASK_X), ureg_src(m[0][0]), ureg_src(m[0][1])); 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_DP4(shader, ureg_writemask(tmp[1], TGSI_WRITEMASK_X), ureg_src(m[1][0]), ureg_src(m[1][1])); 204508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_ADD(shader, ureg_writemask(dst, TGSI_WRITEMASK_X), ureg_src(tmp[0]), ureg_src(tmp[1])); 205508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 206508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(i = 0; i < 2; ++i) { 207508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, t_tc[i]); 208508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for(j = 0; j < 2; ++j) 209508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, m[i][j]); 210508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_release_temporary(shader, tmp[i]); 211508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 212508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 213508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_transpose_frag_shader(struct vl_idct *idct) 216508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 217508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 218508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 219508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src start[2], step[2]; 22003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König struct ureg_dst tmp, fragment; 221508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König float scale[2]; 222508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 223508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 224508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 225508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 226508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 22703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König tmp = ureg_DECL_temporary(shader); 22803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 229508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 230508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 231508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 232508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[0] = ureg_imm1f(shader, 0.0f); 233508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 234508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 235508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[0] = ureg_imm1f(shader, 1.0f / BLOCK_HEIGHT); 236508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT); 237508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 238508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 239e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler[1] = ureg_DECL_sampler(shader, 2); 240508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[0] = 1.0f; 242508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[1] = SCALE_FACTOR_16_TO_12; 243508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 244508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 245508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 246e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //matrix_mul(shader, fragment, tc, sampler, start, step, scale); 247e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //ureg_MOV(shader, fragment, ureg_imm1f(shader, 0.0f)); 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 24903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König ureg_TEX(shader, tmp, TGSI_TEXTURE_2D, tc[1], sampler[1]); 25003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, SCALE_FACTOR_16_TO_9)); 25103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 252508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 253508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 254508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 255508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 257508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 259508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 260508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 261508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 262508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src start[2], step[2]; 263508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_dst tmp, fragment; 264508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König float scale[2]; 265508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 266508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 267508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 268508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 269508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 270508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 271508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 272508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 273508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 274508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[1] = ureg_imm1f(shader, 0.0f); 275508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 276508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT); 277508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[1] = ureg_imm1f(shader, 1.0f / BLOCK_WIDTH); 278508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 279e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler[0] = ureg_DECL_sampler(shader, 3); 280508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 281508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 282508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[0] = 1.0f; 283508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[1] = 1.0f; 284508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 285508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 286508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 28703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König //matrix_mul(shader, tmp, tc, sampler, start, step, scale); 28803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 289e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ureg_TEX(shader, fragment, TGSI_TEXTURE_2D, tc[0], sampler[0]); 290508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 291508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 292508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 293508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 294508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 295508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 296508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 297508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_map(struct vl_idct *idct) 298508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 299508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_box rect = 300508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 301508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 0, 0, 0, 302508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->width0, 303508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->height0, 304508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1 305508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König }; 306508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 307508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->tex_transfer = idct->pipe->get_transfer 308508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 30903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe, idct->textures.individual.source, 310508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_subresource(0, 0), 311508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 312508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König &rect 313508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 314508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 315508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->texels = idct->pipe->transfer_map(idct->pipe, idct->tex_transfer); 316e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 317e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vectors = pipe_buffer_map 318e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 319e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 320e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer, 321e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 322e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &idct->vec_transfer 323e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 324508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 325508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 326508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 327508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_unmap(struct vl_idct *idct) 328508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 329e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.pos.buffer, idct->vec_transfer); 330e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 331508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_unmap(idct->pipe, idct->tex_transfer); 332508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_destroy(idct->pipe, idct->tex_transfer); 333508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 334508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 335508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 336508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 337508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 338508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 339508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 340508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct->vs = create_vert_shader(idct)); 341508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct->transpose_fs = create_transpose_frag_shader(idct)); 342508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct->matrix_fs = create_matrix_frag_shader(idct)); 343508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 344508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 345508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 346508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 347508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 348508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 349508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 350508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 351508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 352508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 353508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 354508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 355508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 356508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_buffers(struct vl_idct *idct) 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 361508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 362508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_vertex_element vertex_elems[2]; 363508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 364508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König const unsigned max_blocks = 365508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->width0, BLOCK_WIDTH) / BLOCK_WIDTH * 366508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->height0, BLOCK_HEIGHT) / BLOCK_HEIGHT * 367508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->depth0; 368508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 369508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 370508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 371508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 372508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.target = PIPE_TEXTURE_2D; 373508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.format = PIPE_FORMAT_R32_FLOAT; 374508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 375508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.width0 = 8; 376508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = 8; 377508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 378508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.usage = PIPE_USAGE_IMMUTABLE; 379508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 380508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 381508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 382508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.matrix = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 383508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.transpose = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 384508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 385508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.format = idct->destination->format; 386508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.width0 = idct->destination->width0; 387508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = idct->destination->height0; 388508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = idct->destination->depth0; 389508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.usage = PIPE_USAGE_DYNAMIC; 390508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 391508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 39203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 394508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 395508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 396508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_sampler_view_default_template(&sampler_view, idct->textures.all[i], idct->textures.all[i]->format); 397508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, idct->textures.all[i], &sampler_view); 398508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 399508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 400e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.stride = sizeof(struct vertex2f); 401e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.max_index = 4 * max_blocks - 1; 402e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer_offset = 0; 403e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer = pipe_buffer_create 404508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 405508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 406508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 407508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sizeof(struct vertex2f) * 4 * max_blocks 408508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 409508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 410e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.stride = sizeof(struct vertex2f); 411e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.max_index = 4 * max_blocks - 1; 412e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer_offset = 0; 413e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer = pipe_buffer_create 414508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 415508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 416508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 417508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sizeof(struct vertex2f) * 4 * max_blocks 418508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 419508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Rect element */ 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_offset = 0; 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].instance_divisor = 0; 423508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].vertex_buffer_index = 0; 424508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; 425508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 426508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Pos element */ 427508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_offset = 0; 428508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].instance_divisor = 0; 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].vertex_buffer_index = 1; 430508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT; 431508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 432508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 434508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vs_const_buf = pipe_buffer_create 435508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 436508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 437508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_CONSTANT_BUFFER, 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sizeof(struct vertex_shader_consts) 439508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 440508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 441508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 443508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_buffers(struct vl_idct *idct) 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 449508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->vs_const_buf, NULL); 452508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 453508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 454508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL); 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->textures.all[i], NULL); 456508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 457508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 458508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 459e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.quad.buffer, NULL); 460e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.pos.buffer, NULL); 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 463e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 464e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_constants(struct vl_idct *idct) 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 466e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_transfer *buf_transfer; 467e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex_shader_consts *vs_consts; 468e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex2f *v; 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 470e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 471e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 472e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 473e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 474e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 475e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer, 476e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 477e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 478e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 479e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 480e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for ( i = 0; i <= idct->vertex_bufs.individual.quad.max_index; i += 4) 481e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memcpy(v + i, &const_quad, sizeof(const_quad)); 482e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 483e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.quad.buffer, buf_transfer); 484508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 485e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 486e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 487e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 488e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 489e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->textures.individual.matrix, 490e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 491e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 492e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 493e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 494e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memcpy(v, &const_matrix, sizeof(const_matrix)); 495e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 496e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->textures.individual.matrix, buf_transfer); 497e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 498e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 499e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 500e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 501e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->textures.individual.transpose, 502e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 503e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 504e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 505e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 506e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memcpy(v, &const_transpose, sizeof(const_transpose)); 507e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 508e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->textures.individual.transpose, buf_transfer); 509e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 510e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König vs_consts = pipe_buffer_map 511e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 512e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, idct->vs_const_buf, 513e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 514e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 515e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 516e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 517e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König vs_consts->norm.x = 1.0f / idct->destination->width0; 518e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König vs_consts->norm.y = 1.0f / idct->destination->height0; 519e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 520e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vs_const_buf, buf_transfer); 521e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 522e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 523e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 524e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_state(struct vl_idct *idct) 525e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 526e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_sampler_state sampler; 527e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 528e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 529e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 530e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 531e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->viewport.scale[0] = idct->destination->width0; 532e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->viewport.scale[1] = idct->destination->height0; 533508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.scale[2] = 1; 534508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.scale[3] = 1; 535508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[0] = 0; 536508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[1] = 0; 537508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[2] = 0; 538508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[3] = 0; 539508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 540e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->fb_state.width = idct->destination->width0; 541e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->fb_state.height = idct->destination->height0; 542508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->fb_state.nr_cbufs = 1; 543508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->fb_state.zsbuf = NULL; 544508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 545e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 546e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memset(&sampler, 0, sizeof(sampler)); 547e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 548e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 549e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 550e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 551e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 552e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 553e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 554e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 555e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.normalized_coords = 1; 556e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.shadow_ambient = ; */ 557e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.lod_bias = ; */ 558e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_lod = 0; 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_lod = ; */ 560e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.border_color[0] = ; */ 561e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_anisotropy = ; */ 562e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 563e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 564e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 565e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 566e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 567e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königcleanup_state(struct vl_idct *idct) 568e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 569e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 570e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 571e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) 572e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 573e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 574e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 57503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königbool 57603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst) 577e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 578e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König assert(idct && pipe && dst); 579e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 580e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 581508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->destination, dst); 582508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 583e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_state(idct); 584e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 585508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if(!init_shaders(idct)) 586508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 587508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 588508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if(!init_buffers(idct)) { 589508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 590508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 591508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 592508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 593e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->surfaces.intermediate = idct->pipe->screen->get_tex_surface( 594e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen, idct->textures.individual.intermediate, 0, 0, 0, 595e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 596e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 597e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->surfaces.destination = idct->pipe->screen->get_tex_surface( 598e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen, idct->destination, 0, 0, 0, 599e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 600e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 601e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_constants(idct); 602508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 603508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 604508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 605508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 606508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 60703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 60803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_cleanup(struct vl_idct *idct) 609508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 610e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen->tex_surface_destroy(idct->surfaces.destination); 611e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen->tex_surface_destroy(idct->surfaces.intermediate); 612e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 613508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 614508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_buffers(idct); 615e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 616e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König cleanup_state(idct); 617e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 618e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->destination, NULL); 619508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 620508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 62103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 62203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_add_block(struct vl_idct *idct, unsigned x, unsigned y, short *block) 623508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 624e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex2f v; 625e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 626508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 627508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 628e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 629508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 630508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 631508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 632e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 633508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tex_pitch = idct->tex_transfer->stride / util_format_get_blocksize(idct->tex_transfer->resource->format); 634508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König texels = idct->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 635508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(block) { 63703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König v.x = x; 63803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König v.y = y; 63903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 64003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < 4; ++i) { 64103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->vectors[idct->num_blocks * 4 + i] = v; 64203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 64303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 64403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 64503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * 2); 646e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 64703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->num_blocks++; 64803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } else { 64903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 65003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König memset(texels + i * tex_pitch, 0, BLOCK_WIDTH * 2); 65103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 652508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 653508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 65503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvl_idct_flush(struct vl_idct *idct) 656508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 657508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_unmap(idct); 658e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 659e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_constant_buffer(idct->pipe, PIPE_SHADER_VERTEX, 0, idct->vs_const_buf); 660e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 66103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König if(idct->num_blocks > 0) { 66203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 66303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 66403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->fb_state.cbufs[0] = idct->surfaces.intermediate; 66503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state); 66603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport); 66703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 66803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 66903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 67003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_fragment_sampler_views(idct->pipe, 4, idct->sampler_views.all); 67103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 4, idct->samplers.all); 67203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 67303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 67403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 67503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 67603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 67703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->flush(idct->pipe, PIPE_FLUSH_RENDER_CACHE, NULL); 67803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 67903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 68003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->fb_state.cbufs[0] = idct->surfaces.destination; 68103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state); 68203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport); 68303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 68403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 68503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 68603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->set_fragment_sampler_views(idct->pipe, 4, idct->sampler_views.all); 68703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 4, idct->samplers.all); 68803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 68903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 69003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 69103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 69203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 69303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König idct->pipe->flush(idct->pipe, PIPE_FLUSH_RENDER_CACHE, NULL); 69403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König } 695e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 696e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 697508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 698508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 699