vl_idct.c revision e639e1b83ea65985cd84d12dc120d77cab80ba9e
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) 42508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define SCALE_FACTOR_9_TO_16 (256.0f / 32768.0f) 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]; 220508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_dst 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 227508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 228508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 229508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 230508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[0] = ureg_imm1f(shader, 0.0f); 231508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 232508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 233508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[0] = ureg_imm1f(shader, 1.0f / BLOCK_HEIGHT); 234508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT); 235508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 236508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[0] = ureg_DECL_sampler(shader, 0); 237e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler[1] = ureg_DECL_sampler(shader, 2); 238508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 239508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[0] = 1.0f; 240508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[1] = SCALE_FACTOR_16_TO_12; 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 242508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 243508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 244e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //matrix_mul(shader, fragment, tc, sampler, start, step, scale); 245e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //ureg_MOV(shader, fragment, ureg_imm1f(shader, 0.0f)); 246508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 247508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 249508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 250508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 251508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 252508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 253508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 254508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 255508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src tc[2], sampler[2]; 257508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src start[2], step[2]; 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_dst tmp, fragment; 259508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König float scale[2]; 260508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 261508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 262508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 263508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 264508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 265508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tmp = ureg_DECL_temporary(shader); 266508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 267508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX, TGSI_INTERPOLATE_LINEAR); 268508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_BLOCK, TGSI_INTERPOLATE_LINEAR); 269508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 270508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_START, TGSI_INTERPOLATE_CONSTANT); 271508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König start[1] = ureg_imm1f(shader, 0.0f); 272508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 273508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_STEP, TGSI_INTERPOLATE_CONSTANT); 274508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König step[1] = ureg_imm1f(shader, 1.0f / BLOCK_WIDTH); 275508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 276e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler[0] = ureg_DECL_sampler(shader, 3); 277508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sampler[1] = ureg_DECL_sampler(shader, 1); 278508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 279508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[0] = 1.0f; 280508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König scale[1] = 1.0f; 281508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 282508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 283508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 284e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König// matrix_mul(shader, tmp, tc, sampler, start, step, scale); 285e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König// ureg_MUL(shader, fragment, ureg_src(tmp), ureg_scalar(ureg_imm1f(shader, SCALE_FACTOR_9_TO_16), TGSI_SWIZZLE_X)); 286e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ureg_TEX(shader, fragment, TGSI_TEXTURE_2D, tc[0], sampler[0]); 287e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //ureg_MUL(shader, , ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), ureg_imm1f(shader, 1.0f)); 288508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 289508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 290508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 291508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 292508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 293508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 294508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 295508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_map(struct vl_idct *idct) 296508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 297508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_box rect = 298508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 299508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 0, 0, 0, 300508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->width0, 301508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->height0, 302508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1 303508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König }; 304508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 305508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->tex_transfer = idct->pipe->get_transfer 306508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 307e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#if 0 308e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, idct->textures.individual.intermediate, 309e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#else 310508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe, idct->destination, 311e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#endif 312508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_subresource(0, 0), 313508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 314508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König &rect 315508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 316508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 317508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->texels = idct->pipe->transfer_map(idct->pipe, idct->tex_transfer); 318e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 319e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vectors = pipe_buffer_map 320e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 321e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 322e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer, 323e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 324e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &idct->vec_transfer 325e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 326508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 327508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 328508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 329508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königxfer_buffers_unmap(struct vl_idct *idct) 330508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 331e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.pos.buffer, idct->vec_transfer); 332e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 333508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_unmap(idct->pipe, idct->tex_transfer); 334508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->transfer_destroy(idct->pipe, idct->tex_transfer); 335508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 336508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 337508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 338508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 339508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 340508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 341508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 342508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct->vs = create_vert_shader(idct)); 343508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct->transpose_fs = create_transpose_frag_shader(idct)); 344508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct->matrix_fs = create_matrix_frag_shader(idct)); 345508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 346508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 347508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 348508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 349508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 350508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 351508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 352508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 353508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 354508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 355508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 356508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_buffers(struct vl_idct *idct) 361508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 362508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 363508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 364508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_vertex_element vertex_elems[2]; 365508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 366508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König const unsigned max_blocks = 367508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->width0, BLOCK_WIDTH) / BLOCK_WIDTH * 368508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König align(idct->destination->height0, BLOCK_HEIGHT) / BLOCK_HEIGHT * 369508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->destination->depth0; 370508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 371508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 372508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 373508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 374508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.target = PIPE_TEXTURE_2D; 375508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.format = PIPE_FORMAT_R32_FLOAT; 376508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 377508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.width0 = 8; 378508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = 8; 379508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 380508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.usage = PIPE_USAGE_IMMUTABLE; 381508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 382508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 383508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 384508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.matrix = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 385508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.transpose = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 386508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 387508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.format = idct->destination->format; 388508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.width0 = idct->destination->width0; 389508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.height0 = idct->destination->height0; 390508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = idct->destination->depth0; 391508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.usage = PIPE_USAGE_DYNAMIC; 392508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 394e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //template.format = PIPE_FORMAT_R32_FLOAT; 395e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König //template.usage = PIPE_USAGE_STATIC; 396508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 397508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 398508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 399508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König u_sampler_view_default_template(&sampler_view, idct->textures.all[i], idct->textures.all[i]->format); 400508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, idct->textures.all[i], &sampler_view); 401508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 402508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 403e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.stride = sizeof(struct vertex2f); 404e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.max_index = 4 * max_blocks - 1; 405e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer_offset = 0; 406e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer = pipe_buffer_create 407508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 408508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 409508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 410508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sizeof(struct vertex2f) * 4 * max_blocks 411508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 412508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 413e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.stride = sizeof(struct vertex2f); 414e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.max_index = 4 * max_blocks - 1; 415e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer_offset = 0; 416e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.pos.buffer = pipe_buffer_create 417508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 418508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 419508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_VERTEX_BUFFER, 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sizeof(struct vertex2f) * 4 * max_blocks 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 423508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Rect element */ 424508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_offset = 0; 425508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].instance_divisor = 0; 426508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].vertex_buffer_index = 0; 427508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; 428508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* Pos element */ 430508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_offset = 0; 431508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].instance_divisor = 0; 432508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].vertex_buffer_index = 1; 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT; 434508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 435508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 436508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 437508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->vs_const_buf = pipe_buffer_create 438508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ( 439508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->screen, 440508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König PIPE_BIND_CONSTANT_BUFFER, 441508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König sizeof(struct vertex_shader_consts) 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ); 443508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_buffers(struct vl_idct *idct) 449508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 452508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(idct); 453508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 454508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->vs_const_buf, NULL); 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 456508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 457508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_sampler_view_reference(&idct->sampler_views.all[i], NULL); 458508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->textures.all[i], NULL); 459508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 462e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.quad.buffer, NULL); 463e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->vertex_bufs.individual.pos.buffer, NULL); 464508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 466e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 467e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_constants(struct vl_idct *idct) 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 469e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_transfer *buf_transfer; 470e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex_shader_consts *vs_consts; 471e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct vertex2f *v; 472508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 473e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 474e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 475e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 476e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 477e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 478e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vertex_bufs.individual.quad.buffer, 479e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 480e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 481e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 482e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 483e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for ( i = 0; i <= idct->vertex_bufs.individual.quad.max_index; i += 4) 484e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memcpy(v + i, &const_quad, sizeof(const_quad)); 485e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 486e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vertex_bufs.individual.quad.buffer, buf_transfer); 487508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 488e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 489e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 490e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 491e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 492e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->textures.individual.matrix, 493e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 494e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 495e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 496e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 497e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memcpy(v, &const_matrix, sizeof(const_matrix)); 498e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 499e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->textures.individual.matrix, buf_transfer); 500e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 501e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v = pipe_buffer_map 502e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 503e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, 504e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->textures.individual.transpose, 505e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 506e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 507e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 508e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 509e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memcpy(v, &const_transpose, sizeof(const_transpose)); 510e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 511e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->textures.individual.transpose, buf_transfer); 512e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 513e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König vs_consts = pipe_buffer_map 514e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ( 515e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe, idct->vs_const_buf, 516e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 517e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König &buf_transfer 518e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König ); 519e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 520e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König vs_consts->norm.x = 1.0f / idct->destination->width0; 521e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König vs_consts->norm.y = 1.0f / idct->destination->height0; 522e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 523e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_buffer_unmap(idct->pipe, idct->vs_const_buf, buf_transfer); 524e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 525e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 526e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 527e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königinit_state(struct vl_idct *idct) 528e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 529e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König struct pipe_sampler_state sampler; 530e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 531e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 532e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 533e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 534e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->viewport.scale[0] = idct->destination->width0; 535e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->viewport.scale[1] = idct->destination->height0; 536508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.scale[2] = 1; 537508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.scale[3] = 1; 538508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[0] = 0; 539508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[1] = 0; 540508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[2] = 0; 541508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->viewport.translate[3] = 0; 542508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 543e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->fb_state.width = idct->destination->width0; 544e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->fb_state.height = idct->destination->height0; 545508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->fb_state.nr_cbufs = 1; 546508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->fb_state.zsbuf = NULL; 547508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 548e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 549e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König memset(&sampler, 0, sizeof(sampler)); 550e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 551e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 552e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 553e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 554e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 555e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 556e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 557e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 558e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.normalized_coords = 1; 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.shadow_ambient = ; */ 560e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.lod_bias = ; */ 561e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König sampler.min_lod = 0; 562e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_lod = ; */ 563e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.border_color[0] = ; */ 564e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /*sampler.max_anisotropy = ; */ 565e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 566e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 567e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 568e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 569e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 570e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königcleanup_state(struct vl_idct *idct) 571e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 572e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König unsigned i; 573e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 574e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) 575e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 576e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 577e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 578e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, struct pipe_resource *dst) 579e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 580e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König assert(idct && pipe && dst); 581e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 582e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 583508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König pipe_resource_reference(&idct->destination, dst); 584508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 585e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_state(idct); 586e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 587508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if(!init_shaders(idct)) 588508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 589508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 590508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if(!init_buffers(idct)) { 591508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 592508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 593508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 594508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 595e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->surfaces.intermediate = idct->pipe->screen->get_tex_surface( 596e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen, idct->textures.individual.intermediate, 0, 0, 0, 597e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 598e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 599e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->surfaces.destination = idct->pipe->screen->get_tex_surface( 600e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen, idct->destination, 0, 0, 0, 601e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET); 602e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 603e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König init_constants(idct); 604508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 605508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 606508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 607508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 608508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 609508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königvoid vl_idct_cleanup(struct vl_idct *idct) 610508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 611e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen->tex_surface_destroy(idct->surfaces.destination); 612e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->screen->tex_surface_destroy(idct->surfaces.intermediate); 613e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 614508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_shaders(idct); 615508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König cleanup_buffers(idct); 616e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 617e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König cleanup_state(idct); 618e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 619e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König pipe_resource_reference(&idct->destination, NULL); 620508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 621508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 622508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königvoid vl_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); 632508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König assert(block); 633508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 634e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v.x = x; 635e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König v.y = y; 636e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 637e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König for (i = 0; i < 4; ++i) { 638e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->vectors[idct->num_blocks * 4 + i] = v; 639e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König } 640e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 641508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König tex_pitch = idct->tex_transfer->stride / util_format_get_blocksize(idct->tex_transfer->resource->format); 642508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König texels = idct->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 643508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 644508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < BLOCK_HEIGHT; ++i) 645508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * 2); 646e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 647e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks++; 648508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 649508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 650508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königvoid vl_idct_flush(struct vl_idct *idct) 651508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 652508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_unmap(idct); 653e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 654e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_constant_buffer(idct->pipe, PIPE_SHADER_VERTEX, 0, idct->vs_const_buf); 655e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 656e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#if 0 657e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /* first stage */ 658e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->fb_state.cbufs[0] = idct->surfaces.intermediate; 659e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state); 660e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport); 661e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 662e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 663e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 664e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 4, idct->sampler_views.all); 665e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 4, idct->samplers.all); 666e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 667e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 668e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 669e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 670e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 671e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König /* second stage */ 672e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->fb_state.cbufs[0] = idct->surfaces.destination; 673e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_framebuffer_state(idct->pipe, &idct->fb_state); 674e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_viewport_state(idct->pipe, &idct->viewport); 675e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 676e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_vertex_buffers(idct->pipe, 2, idct->vertex_bufs.all); 677e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 678e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 4, idct->sampler_views.all); 679e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 4, idct->samplers.all); 680e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 681e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 682e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 683e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, idct->num_blocks * 4); 684e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 685e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe->flush(idct->pipe, PIPE_FLUSH_RENDER_CACHE, NULL); 686e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#endif 687e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 688e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->num_blocks = 0; 689508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König xfer_buffers_map(idct); 690508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 691