vl_idct.c revision f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95
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 459c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König#define NR_RENDER_TARGETS 4 46a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 47508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_INPUT 48508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 49508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_RECT, 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_I_VPOS, 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König NUM_VS_INPUTS 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 58be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR0, 59be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR1, 60be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR0, 61be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR1 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 64e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 65508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 66508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 67508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 68508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 70508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 71508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 72508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 73508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 74508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 75be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 76be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 77be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 89be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 90be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 91be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 92be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 93be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 94be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 95be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 96be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 97be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 98be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 99be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 100be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 102be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_vert_shader(struct vl_idct *idct, bool matrix_stage) 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 1057408a6ab89e0bc87209b50334604fae93277fdc6Christian König struct ureg_src scale; 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_src vrect, vpos; 107be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 108be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 114be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_tex = ureg_DECL_temporary(shader); 115be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_start = ureg_DECL_temporary(shader); 116508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 117508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 118508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 119508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 121be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 122be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 123be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 124be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 125be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 126be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 127508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 128508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 12912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 13012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 131508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * t_vpos = vpos + vrect 132508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.xy = t_vpos * scale 133508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * o_vpos.zw = vpos 134508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 135be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * o_l_addr = calc_addr(...) 136be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * o_r_addr = calc_addr(...) 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 13912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 14022b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 14122b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 14212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 143be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect); 144be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 145be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 146508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 147508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 148be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 149ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 150ab130400cf91ab471e265e58193c95f04c7aeedaChristian König ureg_imm1f(shader, BLOCK_WIDTH / NR_RENDER_TARGETS)); 151ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 152be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 153508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 154be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if(matrix_stage) { 155be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 156be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 157be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } else { 158be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 159be4de05c1093db27b3fca12b782055ab8a1eba13Christian König calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 160be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } 161be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 162be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 163be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 164508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 165508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 166508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 167508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 169508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 170508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 171f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 172f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src saddr[2], bool right_side, bool transposed, 173f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König int pos, float size) 174ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 175f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 176ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 177508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 178f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König /* 179f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König * daddr[0..1].(start) = saddr[0..1].(start) 180f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König * daddr[0..1].(tc) = saddr[0..1].(tc) 181f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König */ 182f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 183f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 184f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 185f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 186f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 187ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König} 188ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König 189ebab090ed93270b40475151e60dbc7f2b72f1a61Christian Königstatic void 190be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 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 221f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 222cfe489b89723117e56674c2be7761c201f8d78ffChristian König 223f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst 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 l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 233be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 234be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 235be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 236be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 237cfe489b89723117e56674c2be7761c201f8d78ffChristian König 238a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 239e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 240e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 24174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 242f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 243f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 244f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2454a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 246f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 247f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 248f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 249f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 1; i < 4; ++i) { 250f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, l[i], l_addr, false, false, i, idct->buffer_height); 251f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 252f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 253f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 254f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2]; 255f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? l_addr[0] : ureg_src(l[i][0]); 256f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? l_addr[1] : ureg_src(l[i][1]); 257f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1)); 25874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 259e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 260a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 261f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König if(i > 0) 262f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, r, r_addr, true, true, i, BLOCK_HEIGHT); 263a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 264f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 265f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? r_addr[0] : ureg_src(r[0]); 266f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? r_addr[1] : ureg_src(r[1]); 267f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0)); 268a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 26974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 27074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 27174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 272e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 27374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 27474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 27574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 27674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 27774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 278f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 279f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 280be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 281be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 282be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 283be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 284be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 285be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 286be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void * 287be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_transpose_frag_shader(struct vl_idct *idct) 288be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 289be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_program *shader; 290be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 291be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 292be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 293be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 294f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst fragment; 295be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 296be4de05c1093db27b3fca12b782055ab8a1eba13Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 297be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if (!shader) 298be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return NULL; 299be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 300be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 301be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 302be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 303be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 304be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 305be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 306f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 307f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 308f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 309f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 310f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 311be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 312be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 313be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 314be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 316f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König matrix_mul(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), l, r); 317be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 318be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 319be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 320be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 321be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 322508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 323508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 324508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 325508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 326508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 327508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 328508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 329508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königinit_shaders(struct vl_idct *idct) 330508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 331be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_vs = create_vert_shader(idct, true); 3325a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 333be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 334be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_vs = create_vert_shader(idct, false); 33512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 33612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 33721efda86875096333dc0412c0edab1e188f551d8Christian König return 338be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_vs != NULL && 339be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_fs != NULL && 340be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_vs != NULL && 341be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_fs != NULL; 342508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 343508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 344508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 345508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 346508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 347be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 348508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 349be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 3508e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 351508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 352508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 353508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3540b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_vertex_element vertex_elems[NUM_VS_INPUTS]; 3570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 3580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->quad = vl_vb_upload_quads(idct->pipe, idct->max_blocks); 3640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(idct->quad.buffer == NULL) 3660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 3670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) { 3690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 370be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 371be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 372be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 3730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 3740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 3750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 3760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 3770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 3780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 3790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.shadow_ambient = ; */ 3800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.lod_bias = ; */ 3810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_lod = 0; 3820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_lod = ; */ 3830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.border_color[0] = ; */ 3840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_anisotropy = ; */ 3850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 3860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 3870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&rs_state, 0, sizeof(rs_state)); 3890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*rs_state.sprite_coord_enable */ 3900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.sprite_coord_mode = PIPE_SPRITE_COORD_UPPER_LEFT; 3910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_quad_rasterization = true; 3920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_size = BLOCK_WIDTH; 3930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.gl_rasterization_rules = false; 3940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element(); 3970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* Pos element */ 3990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT; 4000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_buffer_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1); 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems); 4030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) 4130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 4140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 4170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4190b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4200b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 421508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 422508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 423508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 42421efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 425508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* create textures */ 429508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 430508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 431508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.depth0 = 1; 432508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 433508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 434508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 435e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 43613e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / 4; 4380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height; 439e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 44013e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 4410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 443e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 44474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / NR_RENDER_TARGETS; 4460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height / 4; 447a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 44803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 4490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->textures.all[i] == NULL) 45321efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 45421efda86875096333dc0412c0edab1e188f551d8Christian König 4550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König u_sampler_view_default_template(&sampler_view, buffer->textures.all[i], buffer->textures.all[i]->format); 4560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, buffer->textures.all[i], &sampler_view); 457508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 458508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 459508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 4630b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 464508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 466508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 4710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.all[i], NULL); 472508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 473508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 474508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4750b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4760b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 477e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 47912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.stride = idct->quad.stride; 4810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.max_index = idct->quad.max_index; 4820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->vertex_bufs.individual.quad.buffer_offset = idct->quad.buffer_offset; 4830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, idct->quad.buffer); 48412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 4851482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König buffer->vertex_bufs.individual.pos = vl_vb_init( 4861482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König &buffer->blocks, idct->pipe, idct->max_blocks, 2, 4871482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König idct->vertex_buffer_stride); 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->vertex_bufs.individual.pos.buffer == NULL) 4900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 491508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 493e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 494e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 495e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic void 4960b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 497e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 4980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 499e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, NULL); 5010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->vertex_bufs.individual.pos.buffer, NULL); 502e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 5030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_cleanup(&buffer->blocks); 504e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König} 505e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 5083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5177c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 5293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 539772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5423fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5474a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 548f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König f[i * pitch + j] = const_matrix[j][i] * sqrtf(SCALE_FACTOR_16_TO_9); 5493dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 5543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5553dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5560b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 5580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_resource *matrix) 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 561e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 562e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 5650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, matrix); 566508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5674abe7382882a451a7750ccc451b8568768d122cbChristian König idct->max_blocks = 5680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_width, BLOCK_WIDTH) / BLOCK_WIDTH * 5690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König align(buffer_height, BLOCK_HEIGHT) / BLOCK_HEIGHT; 5704abe7382882a451a7750ccc451b8568768d122cbChristian König 5710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_shaders(idct)) 572508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 573508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 576508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 577508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 578508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5820b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 5840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 5860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 5870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, NULL); 5890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5910b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königbool 5920b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, struct pipe_resource *dst) 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 594772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König struct pipe_surface template; 595772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 5960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(dst); 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.matrix, idct->matrix); 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.transpose, idct->matrix); 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->destination, dst); 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_textures(idct, buffer)) 6074abe7382882a451a7750ccc451b8568768d122cbChristian König return false; 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_vertex_buffers(idct, buffer)) 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return false; 6110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[0] = buffer->textures.individual.intermediate->width0; 6140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[1] = buffer->textures.individual.intermediate->height0; 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[0] = buffer->destination->width0; 6170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[1] = buffer->destination->height0; 6180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].width = buffer->textures.individual.intermediate->width0; 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].height = buffer->textures.individual.intermediate->height0; 6210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6220b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 6230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 624772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 625772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->textures.individual.intermediate->format; 626772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.first_layer = i; 627772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.last_layer = i; 628772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 629772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[0].cbufs[i] = idct->pipe->create_surface( 630772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->textures.individual.intermediate, 631772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König &template); 6324abe7382882a451a7750ccc451b8568768d122cbChristian König } 6334abe7382882a451a7750ccc451b8568768d122cbChristian König 6340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].width = buffer->destination->width0; 6350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].height = buffer->destination->height0; 63612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 6370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 638772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 639772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 640772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->destination->format; 641772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 642772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[1].cbufs[0] = idct->pipe->create_surface( 643772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->destination, &template); 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 6480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 6490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 6500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 6510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 6520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 6540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 655508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 656508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 657508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 658508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6600b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 661508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6636484898752d733a2442b433fbb78325f9021c698Christian König 6640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 665e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 667772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe->surface_destroy(idct->pipe, buffer->fb_state[0].cbufs[i]); 6680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 6690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 670772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe->surface_destroy(idct->pipe, buffer->fb_state[1].cbufs[0]); 671e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_textures(idct, buffer); 6730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_vertex_buffers(idct, buffer); 674508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 675508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 67603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6770b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6786484898752d733a2442b433fbb78325f9021c698Christian König{ 6796484898752d733a2442b433fbb78325f9021c698Christian König assert(idct); 6806484898752d733a2442b433fbb78325f9021c698Christian König 6816484898752d733a2442b433fbb78325f9021c698Christian König struct pipe_box rect = 6826484898752d733a2442b433fbb78325f9021c698Christian König { 6836484898752d733a2442b433fbb78325f9021c698Christian König 0, 0, 0, 6840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->width0, 6850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->height0, 6866484898752d733a2442b433fbb78325f9021c698Christian König 1 6876484898752d733a2442b433fbb78325f9021c698Christian König }; 6886484898752d733a2442b433fbb78325f9021c698Christian König 6890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->tex_transfer = idct->pipe->get_transfer 6906484898752d733a2442b433fbb78325f9021c698Christian König ( 6910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe, buffer->textures.individual.source, 692772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6936484898752d733a2442b433fbb78325f9021c698Christian König &rect 6946484898752d733a2442b433fbb78325f9021c698Christian König ); 6956484898752d733a2442b433fbb78325f9021c698Christian König 6960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->texels = idct->pipe->transfer_map(idct->pipe, buffer->tex_transfer); 6971482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König 6981482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König vl_vb_map(&buffer->blocks, idct->pipe); 6996484898752d733a2442b433fbb78325f9021c698Christian König} 7006484898752d733a2442b433fbb78325f9021c698Christian König 7016484898752d733a2442b433fbb78325f9021c698Christian Königvoid 7020b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block) 703508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 70457018734023b41ef84f5be560c12dce6ae5f1c58Christian König struct vertex2f v; 705508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 706508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 707e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 708508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 709508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 7100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 711e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König tex_pitch = buffer->tex_transfer->stride / sizeof(short); 7130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König texels = buffer->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 71403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7159af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 7169af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 717e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 71857018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.x = x; 71957018734023b41ef84f5be560c12dce6ae5f1c58Christian König v.y = y; 7200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König vl_vb_add_block(&buffer->blocks, (float*)&v); 721508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 722508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 72303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7240b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_unmap_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 7256484898752d733a2442b433fbb78325f9021c698Christian König{ 7260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 7276484898752d733a2442b433fbb78325f9021c698Christian König 7280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_unmap(idct->pipe, buffer->tex_transfer); 7290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_destroy(idct->pipe, buffer->tex_transfer); 7301482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König vl_vb_unmap(&buffer->blocks, idct->pipe); 7316484898752d733a2442b433fbb78325f9021c698Christian König} 7326484898752d733a2442b433fbb78325f9021c698Christian König 7336484898752d733a2442b433fbb78325f9021c698Christian Königvoid 7340b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer) 735508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 73657018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 7374abe7382882a451a7750ccc451b8568768d122cbChristian König 7384abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 7394abe7382882a451a7750ccc451b8568768d122cbChristian König 7401482b9a7f39ec8875fcd4137c35b3cb9ac0c0934Christian König num_verts = vl_vb_restart(&buffer->blocks); 7414abe7382882a451a7750ccc451b8568768d122cbChristian König 74257018734023b41ef84f5be560c12dce6ae5f1c58Christian König if(num_verts > 0) { 74303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 74429840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 7450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_vertex_buffers(idct->pipe, 2, buffer->vertex_bufs.all); 7468e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->bind_vertex_elements_state(idct->pipe, idct->vertex_elems_state); 74729840040af128fe3f3542defd9448e1f66c23f03Christian König 74803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 7490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 7500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 7510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 7522c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 753be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 75413e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 75557018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 75603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 75703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 7580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 7590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 7600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 7612c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 762be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 76313e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 76457018734023b41ef84f5be560c12dce6ae5f1c58Christian König util_draw_arrays(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts); 76595febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 766508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 767