vl_idct.c revision be4de05c1093db27b3fca12b782055ab8a1eba13
1508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König/************************************************************************** 2508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 3508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Copyright 2010 Christian König 4508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * All Rights Reserved. 5508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 6508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Permission is hereby granted, free of charge, to any person obtaining a 7508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * copy of this software and associated documentation files (the 8508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * "Software"), to deal in the Software without restriction, including 9508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * without limitation the rights to use, copy, modify, merge, publish, 10508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * distribute, sub license, and/or sell copies of the Software, and to 11508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * permit persons to whom the Software is furnished to do so, subject to 12508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * the following conditions: 13508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 14508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * The above copyright notice and this permission notice (including the 15508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * next paragraph) shall be included in all copies or substantial portions 16508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * of the Software. 17508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 18508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 26508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König **************************************************************************/ 27508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 28508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_idct.h" 294abe7382882a451a7750ccc451b8568768d122cbChristian König#include "vl_vertex_buffers.h" 30e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#include "util/u_draw.h" 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 32508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 33508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_inlines.h> 35508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_format.h> 37508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 38508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 40508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_WIDTH 8 41508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_HEIGHT 8 42ac1fd50163119a887487d748fab507b23e215c2bChristian König 4303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f) 44508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 45ed49905944243863913bc2598f734ca038c85b94Christian König#define STAGE1_SCALE 4.0f 464a8420513d653cd2fccf93a51315120a1a5d0fccChristian König#define STAGE2_SCALE (SCALE_FACTOR_16_TO_9 / STAGE1_SCALE / STAGE1_SCALE) 47ed49905944243863913bc2598f734ca038c85b94Christian König 489c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König#define NR_RENDER_TARGETS 4 49a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 61be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR0, 62be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR1, 63be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR0, 64be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR1 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 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 89be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 90be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 91be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 92be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 93be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 94be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 95be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 96be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 97be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 98be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 99be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 100be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 101be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 102be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 103be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 105be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_vert_shader(struct vl_idct *idct, bool matrix_stage) 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 1087408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_src scale; 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 110be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 111be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 114508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 115508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 116508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 117be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_tex = ureg_DECL_temporary(shader); 118be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_start = ureg_DECL_temporary(shader); 119508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 121508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 122508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 123508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 124be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 125be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 126be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 127be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 128be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 129be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 130508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 131508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 13212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 13312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 134508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 135508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 138be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * o_l_addr = calc_addr(...) 139be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * o_r_addr = calc_addr(...) 140508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 141508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 14212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 14322b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 14422b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 14512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 146be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect); 147be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 148be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 149508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 150508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 151be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 152ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 153ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_imm1f(shader, BLOCK_WIDTH / NR_RENDER_TARGETS)); 154ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 155be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 156508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 157be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if(matrix_stage) { 158be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 159be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 160be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } else { 161be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 162be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 163be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } 164be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 165be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 166be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 167508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 169508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 170508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 171508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 172508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 173508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 174ebab090ed93270b40475151e60dbc7f2b72f1a61Christian Königincrement_addr(struct ureg_program *shader, struct ureg_dst addr[2], 175ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König bool right_side, bool transposed, float size) 176ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 177ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 178508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 179be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* addr[0..1]++ */ 180ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_ADD(shader, ureg_writemask(addr[0], wm_tc), 181ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_src(addr[0]), ureg_imm1f(shader, 1.0f / size)); 182ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_tc), 183ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_src(addr[1]), ureg_imm1f(shader, 1.0f / size)); 184ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König} 185ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König 186ebab090ed93270b40475151e60dbc7f2b72f1a61Christian Königstatic void 187be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 188ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 189ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König m[0] = ureg_DECL_temporary(shader); 190ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König m[1] = ureg_DECL_temporary(shader); 191ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König 192be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, addr[0], sampler); 193be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, addr[1], sampler); 194cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 19612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 19712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 198cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 199ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König struct ureg_dst tmp; 200cfe489b89723117e56674c2be7761c201f8d78ffChristian König 201ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König tmp = ureg_DECL_temporary(shader); 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 203cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 204ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 205ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * dst = tmp.x + tmp.y 206cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 207ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 208ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 20974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, dst, 210ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 211ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 212508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 213ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_release_temporary(shader, tmp); 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 216508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 217508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 218508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 219508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 220cfe489b89723117e56674c2be7761c201f8d78ffChristian König 221be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2], saddr[2]; 222cfe489b89723117e56674c2be7761c201f8d78ffChristian König 223be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst addr[2], l[4][2], r[2]; 224be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst fragment[NR_RENDER_TARGETS]; 22512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 22674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned i, j; 227508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 228508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 229508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 230508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 231508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 232be4de05c1093db27b3fca12b782055ab8a1eba13Christian König addr[0] = ureg_DECL_temporary(shader); 233be4de05c1093db27b3fca12b782055ab8a1eba13Christian König addr[1] = ureg_DECL_temporary(shader); 234be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 235be4de05c1093db27b3fca12b782055ab8a1eba13Christian König saddr[0] = ureg_src(addr[0]); 236be4de05c1093db27b3fca12b782055ab8a1eba13Christian König saddr[1] = ureg_src(addr[1]); 237be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 238be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 239be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 240be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 241be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 242be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 243cfe489b89723117e56674c2be7761c201f8d78ffChristian König 244a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 245e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 246e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 24774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 248be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if(i == 0) { 249be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, addr[0], l_addr[0]); 250be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, addr[1], l_addr[1]); 251be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } else 252ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König increment_addr(shader, addr, false, false, idct->buffer_height); 2534a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 254be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l[i], saddr, ureg_DECL_sampler(shader, 1)); 25574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 256e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 257a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 258be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if(i == 0) { 259be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, addr[0], r_addr[0]); 260be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, addr[1], r_addr[1]); 261be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } else 262ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König increment_addr(shader, addr, true, true, BLOCK_HEIGHT); 263a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 264be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, saddr, ureg_DECL_sampler(shader, 0)); 265a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 26674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 26774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 26874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 269e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[0]); 270e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König ureg_release_temporary(shader, r[1]); 271e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 27274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 27374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 27474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 27574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 27674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 277be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, addr[0]); 278be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, addr[1]); 279be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 280be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 281be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 282be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 283be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 284be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 285be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void * 286be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_transpose_frag_shader(struct vl_idct *idct) 287be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 288be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_program *shader; 289be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 290be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 291be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 292be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 293be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst tmp, fragment; 294be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 295be4de05c1093db27b3fca12b782055ab8a1eba13Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 296be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if (!shader) 297be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return NULL; 298be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 299be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 300be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 301be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 302be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 303be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 304be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 305be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 306be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 307be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 308be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 309be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 310be4de05c1093db27b3fca12b782055ab8a1eba13Christian König tmp = ureg_DECL_temporary(shader); 311be4de05c1093db27b3fca12b782055ab8a1eba13Christian König matrix_mul(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), l, r); 312be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, fragment, ureg_src(tmp), ureg_imm1f(shader, STAGE2_SCALE)); 313be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 314be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, tmp); 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 316be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 317be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 318be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 319508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 320508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 321508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 322508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 323508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 324508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 325508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 326508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 327508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 328be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_vs = create_vert_shader(idct, true); 3295a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 330be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 331be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_vs = create_vert_shader(idct, false); 33212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 33312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 33421efda86875096333dc0412c0edab1e188f551d8Christian König return 335be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_vs != NULL && 336be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_fs != NULL && 337be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_vs != NULL && 338be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_fs != NULL; 339508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 340508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 341508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 342508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 343508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 344be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 345508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 346be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 3478e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 348508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 349508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 350508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3510b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_vertex_element vertex_elems[NUM_VS_INPUTS]; 3540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 3550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->quad = vl_vb_upload_quads(idct->pipe, idct->max_blocks); 3610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(idct->quad.buffer == NULL) 3630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 3640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) { 3660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 367be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 368be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 369be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 3700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 3710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 3720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 3730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 3740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 3750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 3760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.shadow_ambient = ; */ 3770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.lod_bias = ; */ 3780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_lod = 0; 3790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_lod = ; */ 3800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.border_color[0] = ; */ 3810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_anisotropy = ; */ 3820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 3830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 3840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&rs_state, 0, sizeof(rs_state)); 3860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*rs_state.sprite_coord_enable */ 3870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.sprite_coord_mode = PIPE_SPRITE_COORD_UPPER_LEFT; 3880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_quad_rasterization = true; 3890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_size = BLOCK_WIDTH; 3900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.gl_rasterization_rules = false; 3910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element(); 3940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* Pos element */ 3960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT; 3970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_buffer_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1); 3990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 4000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4040b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 4110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 4140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4160b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4170b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 418508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 419508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 420508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 42121efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* create textures */ 426508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 427508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 428508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 430508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 431508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 432e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 43313e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / 4; 4350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height; 436e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 43713e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 4380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 439508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 440e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 44174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / NR_RENDER_TARGETS; 4430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height / 4; 444a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 44503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 4460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 448508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->textures.all[i] == NULL) 45021efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 45121efda86875096333dc0412c0edab1e188f551d8Christian König 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König u_sampler_view_default_template(&sampler_view, buffer->textures.all[i], buffer->textures.all[i]->format); 4530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, buffer->textures.all[i], &sampler_view); 454508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 455508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 456508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 457508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 458508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 459508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 4600b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 463508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 466508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 4680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.all[i], NULL); 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 470508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4720b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4730b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 474e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 47612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.stride = idct->quad.stride; 4780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.max_index = idct->quad.max_index; 4790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.buffer_offset = idct->quad.buffer_offset; 4800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, idct->quad.buffer); 48112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4821482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König buffer->vertex_bufs.individual.pos = vl_vb_init( 4831482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König &buffer->blocks, idct->pipe, idct->max_blocks, 2, 4841482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König idct->vertex_buffer_stride); 485508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->vertex_bufs.individual.pos.buffer == NULL) 4870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 490e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 491e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 492e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 4930b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 494e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 496e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 4970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, NULL); 4980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.pos.buffer, NULL); 499e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 5000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_cleanup(&buffer->blocks); 501e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 502e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5033dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 5043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5147c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5173dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 5263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 536772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5393fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5444a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 5454a8420513d653cd2fccf93a51315120a1a5d0fccChristian König f[i * pitch + j] = const_matrix[j][i] * STAGE1_SCALE; 5463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5493dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 5513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5530b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 5550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_resource *matrix) 556e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 558e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 5620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, matrix); 563508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5644abe7382882a451a7750ccc451b8568768d122cbChristian König idct->max_blocks = 5650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_width, BLOCK_WIDTH) / BLOCK_WIDTH * 5660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_height, BLOCK_HEIGHT) / BLOCK_HEIGHT; 5674abe7382882a451a7750ccc451b8568768d122cbChristian König 5680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_shaders(idct)) 569508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 570508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 573508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 574508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 575508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5790b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 5800b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 5810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 5840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, NULL); 5860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5880b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool 5890b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, struct pipe_resource *dst) 5900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 591772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König struct pipe_surface template; 592772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 5960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(dst); 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.matrix, idct->matrix); 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.transpose, idct->matrix); 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->destination, dst); 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_textures(idct, buffer)) 6044abe7382882a451a7750ccc451b8568768d122cbChristian König return false; 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_vertex_buffers(idct, buffer)) 6070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[0] = buffer->textures.individual.intermediate->width0; 6110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[1] = buffer->textures.individual.intermediate->height0; 6120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[0] = buffer->destination->width0; 6140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[1] = buffer->destination->height0; 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].width = buffer->textures.individual.intermediate->width0; 6170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].height = buffer->textures.individual.intermediate->height0; 6180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 621772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 622772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->textures.individual.intermediate->format; 623772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.first_layer = i; 624772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.last_layer = i; 625772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 626772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[0].cbufs[i] = idct->pipe->create_surface( 627772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->textures.individual.intermediate, 628772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König &template); 6294abe7382882a451a7750ccc451b8568768d122cbChristian König } 6304abe7382882a451a7750ccc451b8568768d122cbChristian König 6310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].width = buffer->destination->width0; 6320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].height = buffer->destination->height0; 63312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 6340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 635772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 636772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 637772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->destination->format; 638772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 639772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[1].cbufs[0] = idct->pipe->create_surface( 640772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->destination, &template); 6410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 6450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 6460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 6470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 6480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 6490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 6510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 652508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 653508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 654508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 655508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6570b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 658508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6606484898752d733a2442b433fbb78325f9021c698Christian König 6610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 662e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 664772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe->surface_destroy(idct->pipe, buffer->fb_state[0].cbufs[i]); 6650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 6660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 667772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe->surface_destroy(idct->pipe, buffer->fb_state[1].cbufs[0]); 668e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_textures(idct, buffer); 6700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_vertex_buffers(idct, buffer); 671508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 672508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 67303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6740b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6756484898752d733a2442b433fbb78325f9021c698Christian König{ 6766484898752d733a2442b433fbb78325f9021c698Christian König assert(idct); 6776484898752d733a2442b433fbb78325f9021c698Christian König 6786484898752d733a2442b433fbb78325f9021c698Christian König struct pipe_box rect = 6796484898752d733a2442b433fbb78325f9021c698Christian König { 6806484898752d733a2442b433fbb78325f9021c698Christian König 0, 0, 0, 6810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->width0, 6820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->height0, 6836484898752d733a2442b433fbb78325f9021c698Christian König 1 6846484898752d733a2442b433fbb78325f9021c698Christian König }; 6856484898752d733a2442b433fbb78325f9021c698Christian König 6860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->tex_transfer = idct->pipe->get_transfer 6876484898752d733a2442b433fbb78325f9021c698Christian König ( 6880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe, buffer->textures.individual.source, 689772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6906484898752d733a2442b433fbb78325f9021c698Christian König &rect 6916484898752d733a2442b433fbb78325f9021c698Christian König ); 6926484898752d733a2442b433fbb78325f9021c698Christian König 6930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->texels = idct->pipe->transfer_map(idct->pipe, buffer->tex_transfer); 6941482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König 6951482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König vl_vb_map(&buffer->blocks, idct->pipe); 6966484898752d733a2442b433fbb78325f9021c698Christian König} 6976484898752d733a2442b433fbb78325f9021c698Christian König 6986484898752d733a2442b433fbb78325f9021c698Christian Königvoid 6990b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block) 700508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 70157018734023b41ef84f5be560c12dce6ae5f1c58Christian König struct vertex2f v; 702508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 703508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 704e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 705508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 706508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 7070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 708e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König tex_pitch = buffer->tex_transfer->stride / sizeof(short); 7100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König texels = buffer->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 71103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7129af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 7139af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 714e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 71557018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.x = x; 71657018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.y = y; 7170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_add_block(&buffer->blocks, (float*)&v); 718508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 719508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 72003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7210b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_unmap_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 7226484898752d733a2442b433fbb78325f9021c698Christian König{ 7230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 7246484898752d733a2442b433fbb78325f9021c698Christian König 7250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_unmap(idct->pipe, buffer->tex_transfer); 7260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_destroy(idct->pipe, buffer->tex_transfer); 7271482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König vl_vb_unmap(&buffer->blocks, idct->pipe); 7286484898752d733a2442b433fbb78325f9021c698Christian König} 7296484898752d733a2442b433fbb78325f9021c698Christian König 7306484898752d733a2442b433fbb78325f9021c698Christian Königvoid 7310b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer) 732508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 73357018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 7344abe7382882a451a7750ccc451b8568768d122cbChristian König 7354abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 7364abe7382882a451a7750ccc451b8568768d122cbChristian König 7371482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König num_verts = vl_vb_restart(&buffer->blocks); 7384abe7382882a451a7750ccc451b8568768d122cbChristian König 73957018734023b41ef84f5be560c12dce6ae5f1c58Christian König if(num_verts > 0) { 74003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 74129840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 7420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_vertex_buffers(idct->pipe, 2, buffer->vertex_bufs.all); 7438e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 74429840040af128fe3f3542defd9448e1f66c23f03Christian König 74503c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 7460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 7470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 7480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 7492c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 750be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 75113e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 75257018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 75303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 75403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 7550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 7560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 7570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 7582c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 759be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 76013e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 76157018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 76295febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 763508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 764