vl_idct.c revision 3db6514357a7c634045ae7bc7bba7d7dbf9d58c5
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 <assert.h> 295ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 30508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 325ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 335ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include <util/u_draw.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 355ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 375ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 385ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include "vl_defines.h" 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 405ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include "vl_vertex_buffers.h" 415ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include "vl_idct.h" 42508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 43508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 44508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 45508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 46be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR0, 47be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR1, 48be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR0, 49be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR1 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 52e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 64be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 65be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 66be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 67be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 68be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 69be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 70be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 71be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 72be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 73be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 74be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 75be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 76be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 77be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 897f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 907f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 917f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src saddr[2], bool right_side, bool transposed, 927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König int pos, float size) 937f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 947f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 957f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 967f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 977f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* 987f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * daddr[0..1].(start) = saddr[0..1].(start) 997f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * daddr[0..1].(tc) = saddr[0..1].(tc) 1007f04fe5338d0846ec9a6003033da5357d2785c8bChristian König */ 1017f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1027f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 1037f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 1047f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 1057f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 1067f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1077f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1087f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 1097f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 1107f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 1117f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, addr[0], sampler); 1127f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, addr[1], sampler); 1137f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1147f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1157f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 1167f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 1177f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 1187f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst tmp; 1197f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1207f04fe5338d0846ec9a6003033da5357d2785c8bChristian König tmp = ureg_DECL_temporary(shader); 1217f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1227f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* 1237f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 1247f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * dst = tmp.x + tmp.y 1257f04fe5338d0846ec9a6003033da5357d2785c8bChristian König */ 1267f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 1277f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 1287f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, dst, 1297f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 1307f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 1317f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1327f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_release_temporary(shader, tmp); 1337f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1347f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 135508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 1367f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königcreate_stage1_vert_shader(struct vl_idct *idct) 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 138508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 1393511780a43077d1359bd491eadb4ab9b3b86795aChristian König struct ureg_src vrect, vpos; 1403511780a43077d1359bd491eadb4ab9b3b86795aChristian König struct ureg_src scale; 141be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 142be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 143508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 145508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 146508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 147508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 148508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 149508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 150508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1517f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_tex = ureg_DECL_temporary(shader); 1527f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_start = ureg_DECL_temporary(shader); 1537f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 154508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 155be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 156be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 157be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 158be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 159be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 160be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 161508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 162508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 16312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 164508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 1653511780a43077d1359bd491eadb4ab9b3b86795aChristian König * t_vpos = vpos + vrect 1663511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_vpos.xy = t_vpos * scale 167310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.zw = vpos 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 1693511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_l_addr = calc_addr(...) 1703511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_r_addr = calc_addr(...) 1713511780a43077d1359bd491eadb4ab9b3b86795aChristian König * 172508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 173310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 17412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 17522b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 17622b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 17712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 1783511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect); 1793511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 180ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 1813511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 1823511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f)); 183f853ea007816cdad4395b42388e12cd65bb8eb43Christian König 1847f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 1857f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 1867f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets)); 1873511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 188508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1897f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 1907f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 191be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 192be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 193be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 194508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 196508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 197508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 198508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 200508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 2017f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königcreate_stage1_frag_shader(struct vl_idct *idct) 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 204cfe489b89723117e56674c2be7761c201f8d78ffChristian König 205f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 206cfe489b89723117e56674c2be7761c201f8d78ffChristian König 207f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst l[4][2], r[2]; 208fcf765620d803b376582afb618b1f643242b641bChristian König struct ureg_dst fragment[idct->nr_of_render_targets]; 20912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 2103db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König int i, j; 211508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 212508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 213508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 216be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 217be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 218be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 219be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 220be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 221cfe489b89723117e56674c2be7761c201f8d78ffChristian König 222fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) 223e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 224e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 22574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 226f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 227f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 228f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2294a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 230f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 231f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 232f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 2333db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König for (i = 0; i < 4; ++i) { 2343db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König increment_addr(shader, l[i], l_addr, false, false, i - 2, idct->buffer_height); 235f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 236f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 237f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 2383db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König struct ureg_src s_addr[2] = { ureg_src(l[i][0]), ureg_src(l[i][1]) }; 239f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1)); 24074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 241c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 242fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) { 2433db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König increment_addr(shader, r, r_addr, true, true, i - (signed)idct->nr_of_render_targets / 2, BLOCK_HEIGHT); 244a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 245f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 246f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0)); 247a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 24874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 24974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 25074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 251e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 25274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 25374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 25474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 25574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 25674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 257f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 258f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 259be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 260be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 261be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 262be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 263be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 264be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 2657f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 2667f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_stage2_vert_shader(struct vl_idct *idct, struct ureg_program *shader, 2677f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned first_output, struct ureg_dst tex) 268be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 2697f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src vrect, vpos; 2707f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src scale; 2717f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst t_start; 2727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst o_l_addr[2], o_r_addr[2]; 2737f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2747f04fe5338d0846ec9a6003033da5357d2785c8bChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 2757f04fe5338d0846ec9a6003033da5357d2785c8bChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 276be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 2777f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_start = ureg_DECL_temporary(shader); 2787f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2797f04fe5338d0846ec9a6003033da5357d2785c8bChristian König --first_output; 2807f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2817f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_L_ADDR0); 2827f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_L_ADDR1); 2837f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2847f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_R_ADDR0); 2857f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_R_ADDR1); 2867f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2877f04fe5338d0846ec9a6003033da5357d2785c8bChristian König scale = ureg_imm2f(shader, 2887f04fe5338d0846ec9a6003033da5357d2785c8bChristian König (float)BLOCK_WIDTH / idct->buffer_width, 2897f04fe5338d0846ec9a6003033da5357d2785c8bChristian König (float)BLOCK_HEIGHT / idct->buffer_height); 2907f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2917f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(tex, TGSI_WRITEMASK_Z), 2927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 2937f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets)); 2947f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 2957f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2967f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 2977f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_r_addr, ureg_src(tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 2987f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 2997f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 3007f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 3017f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_stage2_frag_shader(struct vl_idct *idct, struct ureg_program *shader, 3027f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned first_input, struct ureg_dst fragment) 3037f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 304be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 305be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 306be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 307be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3087f04fe5338d0846ec9a6003033da5357d2785c8bChristian König --first_input; 309be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3107f04fe5338d0846ec9a6003033da5357d2785c8bChristian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 3117f04fe5338d0846ec9a6003033da5357d2785c8bChristian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 312be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3137f04fe5338d0846ec9a6003033da5357d2785c8bChristian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 3147f04fe5338d0846ec9a6003033da5357d2785c8bChristian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 316f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 317f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 318f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 319f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 320f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 321be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 322be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 323be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3247f04fe5338d0846ec9a6003033da5357d2785c8bChristian König matrix_mul(shader, fragment, l, r); 325be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 326be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 327be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 328be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 329be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 330508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 331508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 332508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 33359774e5c7a2756c5c430fc74bc80ea75d54f594dChristian Königinit_shaders(struct vl_idct *idct) 334508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3357f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->vs = create_stage1_vert_shader(idct); 3367f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!idct->vs) 3377f04fe5338d0846ec9a6003033da5357d2785c8bChristian König goto error_vs; 338be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3397f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->fs = create_stage1_frag_shader(idct); 3407f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!idct->fs) 3417f04fe5338d0846ec9a6003033da5357d2785c8bChristian König goto error_fs; 3428330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3438330bc29dda71c41c56b3c1989334823ae8779d4Christian König return true; 3448330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3457f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königerror_fs: 3467f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 3478330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3487f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königerror_vs: 3498330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 350508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 351508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 352508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 353508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 354508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3557f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 3567f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_fs_state(idct->pipe, idct->fs); 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3600b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3620a2310b375068694d5700395aededc3fe68a0f3aChristian König struct pipe_blend_state blend; 3630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3640a2310b375068694d5700395aededc3fe68a0f3aChristian König struct pipe_sampler_state sampler; 3650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3698330bc29dda71c41c56b3c1989334823ae8779d4Christian König memset(&rs_state, 0, sizeof(rs_state)); 3703db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König rs_state.gl_rasterization_rules = true; 3718330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3728330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->rs_state) 3738330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_rs_state; 3748330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3750a2310b375068694d5700395aededc3fe68a0f3aChristian König memset(&blend, 0, sizeof blend); 3760a2310b375068694d5700395aededc3fe68a0f3aChristian König 3770a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.independent_blend_enable = 0; 3780a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].blend_enable = 0; 3790a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_func = PIPE_BLEND_ADD; 3800a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; 3810a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE; 3820a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_func = PIPE_BLEND_ADD; 3830a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; 3840a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; 3850a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.logicop_enable = 0; 3860a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.logicop_func = PIPE_LOGICOP_CLEAR; 3870a2310b375068694d5700395aededc3fe68a0f3aChristian König /* Needed to allow color writes to FB, even if blending disabled */ 3880a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].colormask = PIPE_MASK_RGBA; 3890a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.dither = 0; 3900a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->blend = idct->pipe->create_blend_state(idct->pipe, &blend); 3910a2310b375068694d5700395aededc3fe68a0f3aChristian König if (!idct->blend) 3920a2310b375068694d5700395aededc3fe68a0f3aChristian König goto error_blend; 3930a2310b375068694d5700395aededc3fe68a0f3aChristian König 3945a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) { 3950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 396be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 397be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 398be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 3990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 4000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 4030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 4040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 4055a351e51291922aa295926215fdecccc0baeef51Christian König idct->samplers[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 4065a351e51291922aa295926215fdecccc0baeef51Christian König if (!idct->samplers[i]) 4078330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_samplers; 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4118330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4128330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_samplers: 4135a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4145a351e51291922aa295926215fdecccc0baeef51Christian König if (idct->samplers[i]) 4155a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4168330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4178330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4188330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4190a2310b375068694d5700395aededc3fe68a0f3aChristian Königerror_blend: 4200a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->pipe->delete_blend_state(idct->pipe, idct->blend); 4210a2310b375068694d5700395aededc3fe68a0f3aChristian König 4228330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_rs_state: 4238330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 4240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4260b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4270b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4315a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4325a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4350a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->pipe->delete_blend_state(idct->pipe, idct->blend); 4360b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4380b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 439020328ca32a3b6548b4c064c4fe115e386752daaChristian Königinit_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 440508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 44131109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_resource *tex; 442020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_surface surf_templ; 44321efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 444508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 44731109e1be20d7c94521879c3221a9f77bacbdb8dChristian König tex = buffer->sampler_views.individual.intermediate->texture; 448020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4497f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.width = tex->width0; 4507f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.height = tex->height0; 4517f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.nr_cbufs = idct->nr_of_render_targets; 452fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) { 453020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&surf_templ, 0, sizeof(surf_templ)); 454020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.format = tex->format; 455020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.first_layer = i; 456020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.last_layer = i; 457020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 4587f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.cbufs[i] = idct->pipe->create_surface( 459020328ca32a3b6548b4c064c4fe115e386752daaChristian König idct->pipe, tex, &surf_templ); 460508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4617f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!buffer->fb_state.cbufs[i]) 462020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_surfaces; 463508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 464508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4657f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[0] = tex->width0; 4667f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[1] = tex->height0; 4670f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 468508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 4698330bc29dda71c41c56b3c1989334823ae8779d4Christian König 470020328ca32a3b6548b4c064c4fe115e386752daaChristian Königerror_surfaces: 471fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 4727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 473020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4748330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 475508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 476508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 477508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 478020328ca32a3b6548b4c064c4fe115e386752daaChristian Königcleanup_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 479508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 480508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 481508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 483508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 484fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 4857f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 486020328ca32a3b6548b4c064c4fe115e386752daaChristian König 487020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, NULL); 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 489508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 490020328ca32a3b6548b4c064c4fe115e386752daaChristian Königstruct pipe_sampler_view * 491fcdf50f74befad8d89eb3f9cdfd88b82d1daa98cChristian Königvl_idct_upload_matrix(struct pipe_context *pipe, float scale) 4923dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 493020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_resource tex_templ, *matrix; 494020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_sampler_view sv_templ, *sv; 4953dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 4963dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 4973dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 4983dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 4993dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5003dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5013dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5027c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5033dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5078330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(pipe); 5088330bc29dda71c41c56b3c1989334823ae8779d4Christian König 509020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&tex_templ, 0, sizeof(tex_templ)); 510020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.target = PIPE_TEXTURE_2D; 511020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 512020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.last_level = 0; 513020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.width0 = 2; 514020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.height0 = 8; 515020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.depth0 = 1; 516020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.array_size = 1; 517020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.usage = PIPE_USAGE_IMMUTABLE; 518020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.bind = PIPE_BIND_SAMPLER_VIEW; 519020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.flags = 0; 520020328ca32a3b6548b4c064c4fe115e386752daaChristian König 521020328ca32a3b6548b4c064c4fe115e386752daaChristian König matrix = pipe->screen->resource_create(pipe->screen, &tex_templ); 5228330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!matrix) 5238330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix; 5243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5273dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 528772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5318330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buf_transfer) 5328330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transfer; 5338330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5343fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5378330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!f) 5388330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_map; 5398330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5424a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 543e87bd8c9578dee384ff03039aa792e1a8dae7f36Christian König f[i * pitch + j] = const_matrix[j][i] * scale; 5443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 548020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&sv_templ, 0, sizeof(sv_templ)); 549020328ca32a3b6548b4c064c4fe115e386752daaChristian König u_sampler_view_default_template(&sv_templ, matrix, matrix->format); 550020328ca32a3b6548b4c064c4fe115e386752daaChristian König sv = pipe->create_sampler_view(pipe, matrix, &sv_templ); 551020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_resource_reference(&matrix, NULL); 552020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!sv) 553020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_map; 554020328ca32a3b6548b4c064c4fe115e386752daaChristian König 555020328ca32a3b6548b4c064c4fe115e386752daaChristian König return sv; 5568330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5578330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_map: 5588330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe->transfer_destroy(pipe, buf_transfer); 5598330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5608330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transfer: 5618330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_resource_reference(&matrix, NULL); 5628330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5638330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix: 5648330bc29dda71c41c56b3c1989334823ae8779d4Christian König return NULL; 5653dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5663dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 567c8236aaf7056bd8645804e71596d2d6460e62d15Christian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 569fcf765620d803b376582afb618b1f643242b641bChristian König unsigned nr_of_render_targets, 570ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König struct pipe_sampler_view *matrix, 571ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König struct pipe_sampler_view *transpose) 572e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 574e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 575e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 578fcf765620d803b376582afb618b1f643242b641bChristian König idct->nr_of_render_targets = nr_of_render_targets; 579ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König 580020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, matrix); 581ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König pipe_sampler_view_reference(&idct->transpose, transpose); 582508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 58359774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König if(!init_shaders(idct)) 584508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 585508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 588508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 589508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 590508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 5950b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 5960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 600020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, NULL); 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 603020328ca32a3b6548b4c064c4fe115e386752daaChristian Königbool 604020328ca32a3b6548b4c064c4fe115e386752daaChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, 60531109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *source, 60631109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *intermediate, 60731109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_surface *destination) 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 611020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(source); 612020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(destination); 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6147f04fe5338d0846ec9a6003033da5357d2785c8bChristian König memset(buffer, 0, sizeof(struct vl_idct_buffer)); 6157f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 616020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.matrix, idct->matrix); 617020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.source, source); 618ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.transpose, idct->transpose); 61931109e1be20d7c94521879c3221a9f77bacbdb8dChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, intermediate); 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 621020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!init_intermediate(idct, buffer)) 622020328ca32a3b6548b4c064c4fe115e386752daaChristian König return false; 6230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6247f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[2] = 1; 6257f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[3] = 1; 6267f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[0] = 0; 6277f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[1] = 0; 6287f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[2] = 0; 6297f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[3] = 0; 630508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 631020328ca32a3b6548b4c064c4fe115e386752daaChristian König return true; 632508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 633508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6350b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 636508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6386484898752d733a2442b433fbb78325f9021c698Christian König 6398330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(idct && buffer); 640e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 641fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 6427f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 643e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 644020328ca32a3b6548b4c064c4fe115e386752daaChristian König cleanup_intermediate(idct, buffer); 645508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 646508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 64703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 648310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances) 649508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6504abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 651310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König assert(buffer); 6524abe7382882a451a7750ccc451b8568768d122cbChristian König 6537f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6547f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_blend_state(idct->pipe, idct->blend); 6557f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 6567f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6577f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* first stage */ 6587f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state); 6597f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport); 6607f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 6617f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 6627f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fs_state(idct->pipe, idct->fs); 6637f04fe5338d0846ec9a6003033da5357d2785c8bChristian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances); 6647f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 6657f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6667f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 6677f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_prepare_stage2(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6687f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 6697f04fe5338d0846ec9a6003033da5357d2785c8bChristian König assert(idct); 6707f04fe5338d0846ec9a6003033da5357d2785c8bChristian König assert(buffer); 6717f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* second stage */ 6737f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6747f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 6757f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 676508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 6777f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 678