vl_idct.c revision 3e976ef31a27ca9a23372f4364955f0f0a5c4ef4
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 523e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König/** 533e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König * The DCT matrix stored as hex representation of floats. Equal to the following equation: 543e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König * for (i = 0; i < 8; ++i) 553e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König * for (j = 0; j < 8; ++j) 563e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König * if (i == 0) const_matrix[i][j] = 1.0f / sqrtf(8.0f); 573e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König * else const_matrix[i][j] = sqrtf(2.0f / 8.0f) * cosf((2 * j + 1) * i * M_PI / (2.0f * 8.0f)); 583e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König */ 593e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian Königstatic const uint32_t const_matrix[8][8] = { 603e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3eb504f3, 0x3eb504f3, 0x3eb504f3, 0x3eb504f3, 0x3eb504f3, 0x3eb504f3, 0x3eb504f3, 0x3eb504f3 }, 613e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3efb14be, 0x3ed4db31, 0x3e8e39da, 0x3dc7c5c4, 0xbdc7c5c2, 0xbe8e39d9, 0xbed4db32, 0xbefb14bf }, 623e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3eec835f, 0x3e43ef15, 0xbe43ef14, 0xbeec835e, 0xbeec835f, 0xbe43ef1a, 0x3e43ef1b, 0x3eec835f }, 633e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3ed4db31, 0xbdc7c5c2, 0xbefb14bf, 0xbe8e39dd, 0x3e8e39d7, 0x3efb14bf, 0x3dc7c5d0, 0xbed4db34 }, 643e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3eb504f3, 0xbeb504f3, 0xbeb504f4, 0x3eb504f1, 0x3eb504f3, 0xbeb504f0, 0xbeb504ef, 0x3eb504f4 }, 653e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3e8e39da, 0xbefb14bf, 0x3dc7c5c8, 0x3ed4db32, 0xbed4db34, 0xbdc7c5bb, 0x3efb14bf, 0xbe8e39d7 }, 663e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3e43ef15, 0xbeec835f, 0x3eec835f, 0xbe43ef07, 0xbe43ef23, 0x3eec8361, 0xbeec835c, 0x3e43ef25 }, 673e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König { 0x3dc7c5c4, 0xbe8e39dd, 0x3ed4db32, 0xbefb14c0, 0x3efb14be, 0xbed4db31, 0x3e8e39ce, 0xbdc7c596 }, 68508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 69508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 71be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 72be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 73be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 74be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 75be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 76be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 77be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 89be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 90be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 91be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 92be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 93be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 94be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 95be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 967f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 977f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 987f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src saddr[2], bool right_side, bool transposed, 997f04fe5338d0846ec9a6003033da5357d2785c8bChristian König int pos, float size) 1007f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 1017f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 1027f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 1037f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1047f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* 1057f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * daddr[0..1].(start) = saddr[0..1].(start) 1067f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * daddr[0..1].(tc) = saddr[0..1].(tc) 1077f04fe5338d0846ec9a6003033da5357d2785c8bChristian König */ 1087f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1097f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 1107f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 1117f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 1127f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 1137f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1147f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1157f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 1167f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 1177f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 1187f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, addr[0], sampler); 1197f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, addr[1], sampler); 1207f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1217f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1227f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 1237f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 1247f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 1257f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst tmp; 1267f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1277f04fe5338d0846ec9a6003033da5357d2785c8bChristian König tmp = ureg_DECL_temporary(shader); 1287f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1297f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* 1307f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 1317f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * dst = tmp.x + tmp.y 1327f04fe5338d0846ec9a6003033da5357d2785c8bChristian König */ 1337f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 1347f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 1357f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, dst, 1367f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 1377f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 1387f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1397f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_release_temporary(shader, tmp); 1407f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1417f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 142508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 1437f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königcreate_stage1_vert_shader(struct vl_idct *idct) 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 145508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 1463511780a43077d1359bd491eadb4ab9b3b86795aChristian König struct ureg_src vrect, vpos; 1473511780a43077d1359bd491eadb4ab9b3b86795aChristian König struct ureg_src scale; 148be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 149be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 150508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 151508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 152508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 153508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 154508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 155508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 156508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 157508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1587f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_tex = ureg_DECL_temporary(shader); 1597f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_start = ureg_DECL_temporary(shader); 1607f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 161508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 162be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 163be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 164be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 165be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 166be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 167be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 169508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 17012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 171508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 1723511780a43077d1359bd491eadb4ab9b3b86795aChristian König * t_vpos = vpos + vrect 1733511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_vpos.xy = t_vpos * scale 174310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.zw = vpos 175508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 1763511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_l_addr = calc_addr(...) 1773511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_r_addr = calc_addr(...) 1783511780a43077d1359bd491eadb4ab9b3b86795aChristian König * 179508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 180310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 18112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 18222b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 18322b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 18412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 1853511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect); 1863511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 187ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 1883511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 1893511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f)); 190f853ea007816cdad4395b42388e12cd65bb8eb43Christian König 1917f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 1927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 1937f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets)); 1943511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1967f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 1977f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 198be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 199be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 200be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 201508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 204508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 205508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 206508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 207508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 2087f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königcreate_stage1_frag_shader(struct vl_idct *idct) 209508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 210508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 211cfe489b89723117e56674c2be7761c201f8d78ffChristian König 212f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 213cfe489b89723117e56674c2be7761c201f8d78ffChristian König 214f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst l[4][2], r[2]; 215fcf765620d803b376582afb618b1f643242b641bChristian König struct ureg_dst fragment[idct->nr_of_render_targets]; 21612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 2173db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König int i, j; 218508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 219508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 220508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 221508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 222508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 223be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 224be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 225be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 226be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 227be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 228cfe489b89723117e56674c2be7761c201f8d78ffChristian König 229fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) 230e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 231e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 23274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 233f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 234f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 235f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2364a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 237f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 238f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 239f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 2403db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König for (i = 0; i < 4; ++i) { 2413db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König increment_addr(shader, l[i], l_addr, false, false, i - 2, idct->buffer_height); 242f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 243f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 244f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 2453db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König struct ureg_src s_addr[2] = { ureg_src(l[i][0]), ureg_src(l[i][1]) }; 246f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1)); 24774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 248c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 249fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) { 2503db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König increment_addr(shader, r, r_addr, true, true, i - (signed)idct->nr_of_render_targets / 2, BLOCK_HEIGHT); 251a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 252f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 253f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0)); 254a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 25574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 25674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 25774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 258e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 25974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 26074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 26174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 26274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 26374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 264f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 265f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 266be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 267be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 268be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 269be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 270be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 271be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 2727f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 2737f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_stage2_vert_shader(struct vl_idct *idct, struct ureg_program *shader, 2747f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned first_output, struct ureg_dst tex) 275be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 2767f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src vrect, vpos; 2777f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src scale; 2787f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst t_start; 2797f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst o_l_addr[2], o_r_addr[2]; 2807f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2817f04fe5338d0846ec9a6003033da5357d2785c8bChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 2827f04fe5338d0846ec9a6003033da5357d2785c8bChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 283be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 2847f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_start = ureg_DECL_temporary(shader); 2857f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2867f04fe5338d0846ec9a6003033da5357d2785c8bChristian König --first_output; 2877f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2887f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_L_ADDR0); 2897f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_L_ADDR1); 2907f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2917f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_R_ADDR0); 2927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_R_ADDR1); 2937f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2947f04fe5338d0846ec9a6003033da5357d2785c8bChristian König scale = ureg_imm2f(shader, 2957f04fe5338d0846ec9a6003033da5357d2785c8bChristian König (float)BLOCK_WIDTH / idct->buffer_width, 2967f04fe5338d0846ec9a6003033da5357d2785c8bChristian König (float)BLOCK_HEIGHT / idct->buffer_height); 2977f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2987f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(tex, TGSI_WRITEMASK_Z), 2997f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 3007f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets)); 3017f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 3027f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 3037f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 3047f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_r_addr, ureg_src(tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 3057f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 3067f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 3077f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 3087f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_stage2_frag_shader(struct vl_idct *idct, struct ureg_program *shader, 3097f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned first_input, struct ureg_dst fragment) 3107f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 311be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 312be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 313be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 314be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3157f04fe5338d0846ec9a6003033da5357d2785c8bChristian König --first_input; 316be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3177f04fe5338d0846ec9a6003033da5357d2785c8bChristian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 3187f04fe5338d0846ec9a6003033da5357d2785c8bChristian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 319be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3207f04fe5338d0846ec9a6003033da5357d2785c8bChristian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 3217f04fe5338d0846ec9a6003033da5357d2785c8bChristian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 322be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 323f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 324f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 325f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 326f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 327f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 328be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 329be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 330be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3317f04fe5338d0846ec9a6003033da5357d2785c8bChristian König matrix_mul(shader, fragment, l, r); 332be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 333be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 334be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 335be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 336be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 337508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 338508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 339508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 34059774e5c7a2756c5c430fc74bc80ea75d54f594dChristian Königinit_shaders(struct vl_idct *idct) 341508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3427f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->vs = create_stage1_vert_shader(idct); 3437f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!idct->vs) 3447f04fe5338d0846ec9a6003033da5357d2785c8bChristian König goto error_vs; 345be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3467f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->fs = create_stage1_frag_shader(idct); 3477f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!idct->fs) 3487f04fe5338d0846ec9a6003033da5357d2785c8bChristian König goto error_fs; 3498330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3508330bc29dda71c41c56b3c1989334823ae8779d4Christian König return true; 3518330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3527f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königerror_fs: 3537f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 3548330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3557f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königerror_vs: 3568330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 361508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3627f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 3637f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_fs_state(idct->pipe, idct->fs); 364508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 365508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 366508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3670b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3690a2310b375068694d5700395aededc3fe68a0f3aChristian König struct pipe_blend_state blend; 3700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3710a2310b375068694d5700395aededc3fe68a0f3aChristian König struct pipe_sampler_state sampler; 3720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3768330bc29dda71c41c56b3c1989334823ae8779d4Christian König memset(&rs_state, 0, sizeof(rs_state)); 3773db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König rs_state.gl_rasterization_rules = true; 3788330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3798330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->rs_state) 3808330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_rs_state; 3818330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3820a2310b375068694d5700395aededc3fe68a0f3aChristian König memset(&blend, 0, sizeof blend); 3830a2310b375068694d5700395aededc3fe68a0f3aChristian König 3840a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.independent_blend_enable = 0; 3850a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].blend_enable = 0; 3860a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_func = PIPE_BLEND_ADD; 3870a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; 3880a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE; 3890a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_func = PIPE_BLEND_ADD; 3900a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; 3910a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; 3920a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.logicop_enable = 0; 3930a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.logicop_func = PIPE_LOGICOP_CLEAR; 3940a2310b375068694d5700395aededc3fe68a0f3aChristian König /* Needed to allow color writes to FB, even if blending disabled */ 3950a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].colormask = PIPE_MASK_RGBA; 3960a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.dither = 0; 3970a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->blend = idct->pipe->create_blend_state(idct->pipe, &blend); 3980a2310b375068694d5700395aededc3fe68a0f3aChristian König if (!idct->blend) 3990a2310b375068694d5700395aededc3fe68a0f3aChristian König goto error_blend; 4000a2310b375068694d5700395aededc3fe68a0f3aChristian König 4015a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) { 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 403be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 404be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 405be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 4110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 4125a351e51291922aa295926215fdecccc0baeef51Christian König idct->samplers[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 4135a351e51291922aa295926215fdecccc0baeef51Christian König if (!idct->samplers[i]) 4148330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_samplers; 4150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 4160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4188330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4198330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_samplers: 4205a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4215a351e51291922aa295926215fdecccc0baeef51Christian König if (idct->samplers[i]) 4225a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4238330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4248330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4258330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4260a2310b375068694d5700395aededc3fe68a0f3aChristian Königerror_blend: 4270a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->pipe->delete_blend_state(idct->pipe, idct->blend); 4280a2310b375068694d5700395aededc3fe68a0f3aChristian König 4298330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_rs_state: 4308330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 4310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4330b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4360b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4385a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4395a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4420a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->pipe->delete_blend_state(idct->pipe, idct->blend); 4430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4450b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 446020328ca32a3b6548b4c064c4fe115e386752daaChristian Königinit_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 447508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 44831109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_resource *tex; 449020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_surface surf_templ; 45021efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 45431109e1be20d7c94521879c3221a9f77bacbdb8dChristian König tex = buffer->sampler_views.individual.intermediate->texture; 455020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4567f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.width = tex->width0; 4577f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.height = tex->height0; 4587f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.nr_cbufs = idct->nr_of_render_targets; 459fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) { 460020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&surf_templ, 0, sizeof(surf_templ)); 461020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.format = tex->format; 462020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.first_layer = i; 463020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.last_layer = i; 464020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 4657f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.cbufs[i] = idct->pipe->create_surface( 466020328ca32a3b6548b4c064c4fe115e386752daaChristian König idct->pipe, tex, &surf_templ); 467508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4687f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!buffer->fb_state.cbufs[i]) 469020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_surfaces; 470508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[0] = tex->width0; 4737f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[1] = tex->height0; 4740f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 475508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 4768330bc29dda71c41c56b3c1989334823ae8779d4Christian König 477020328ca32a3b6548b4c064c4fe115e386752daaChristian Königerror_surfaces: 478fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 4797f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 480020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4818330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 482508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 483508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 484508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 485020328ca32a3b6548b4c064c4fe115e386752daaChristian Königcleanup_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 486508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 487508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4890b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 490508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 491fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 4927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 493020328ca32a3b6548b4c064c4fe115e386752daaChristian König 494020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, NULL); 495508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 496508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 497020328ca32a3b6548b4c064c4fe115e386752daaChristian Königstruct pipe_sampler_view * 498fcdf50f74befad8d89eb3f9cdfd88b82d1daa98cChristian Königvl_idct_upload_matrix(struct pipe_context *pipe, float scale) 4993dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 500020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_resource tex_templ, *matrix; 501020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_sampler_view sv_templ, *sv; 5023dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5033dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5097c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5148330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(pipe); 5158330bc29dda71c41c56b3c1989334823ae8779d4Christian König 516020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&tex_templ, 0, sizeof(tex_templ)); 517020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.target = PIPE_TEXTURE_2D; 518020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 519020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.last_level = 0; 520020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.width0 = 2; 521020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.height0 = 8; 522020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.depth0 = 1; 523020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.array_size = 1; 524020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.usage = PIPE_USAGE_IMMUTABLE; 525020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.bind = PIPE_BIND_SAMPLER_VIEW; 526020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.flags = 0; 527020328ca32a3b6548b4c064c4fe115e386752daaChristian König 528020328ca32a3b6548b4c064c4fe115e386752daaChristian König matrix = pipe->screen->resource_create(pipe->screen, &tex_templ); 5298330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!matrix) 5308330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix; 5313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 535772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5388330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buf_transfer) 5398330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transfer; 5408330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5413fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5448330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!f) 5458330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_map; 5468330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5494a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 5503e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König f[i * pitch + j] = ((const float (*)[8])const_matrix)[j][i] * scale; 5513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 555020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&sv_templ, 0, sizeof(sv_templ)); 556020328ca32a3b6548b4c064c4fe115e386752daaChristian König u_sampler_view_default_template(&sv_templ, matrix, matrix->format); 557020328ca32a3b6548b4c064c4fe115e386752daaChristian König sv = pipe->create_sampler_view(pipe, matrix, &sv_templ); 558020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_resource_reference(&matrix, NULL); 559020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!sv) 560020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_map; 561020328ca32a3b6548b4c064c4fe115e386752daaChristian König 562020328ca32a3b6548b4c064c4fe115e386752daaChristian König return sv; 5638330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5648330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_map: 5658330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe->transfer_destroy(pipe, buf_transfer); 5668330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5678330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transfer: 5688330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_resource_reference(&matrix, NULL); 5698330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5708330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix: 5718330bc29dda71c41c56b3c1989334823ae8779d4Christian König return NULL; 5723dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5733dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 574c8236aaf7056bd8645804e71596d2d6460e62d15Christian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 576fcf765620d803b376582afb618b1f643242b641bChristian König unsigned nr_of_render_targets, 577ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König struct pipe_sampler_view *matrix, 578ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König struct pipe_sampler_view *transpose) 579e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 581e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 582e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 585fcf765620d803b376582afb618b1f643242b641bChristian König idct->nr_of_render_targets = nr_of_render_targets; 586ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König 587020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, matrix); 588ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König pipe_sampler_view_reference(&idct->transpose, transpose); 589508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 59059774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König if(!init_shaders(idct)) 591508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 592508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 595508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 596508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 597508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 6060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 607020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, NULL); 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 610020328ca32a3b6548b4c064c4fe115e386752daaChristian Königbool 611020328ca32a3b6548b4c064c4fe115e386752daaChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, 61231109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *source, 61331109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *intermediate, 61431109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_surface *destination) 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 6170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 618020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(source); 619020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(destination); 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6217f04fe5338d0846ec9a6003033da5357d2785c8bChristian König memset(buffer, 0, sizeof(struct vl_idct_buffer)); 6227f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 623020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.matrix, idct->matrix); 624020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.source, source); 625ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.transpose, idct->transpose); 62631109e1be20d7c94521879c3221a9f77bacbdb8dChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, intermediate); 6270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 628020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!init_intermediate(idct, buffer)) 629020328ca32a3b6548b4c064c4fe115e386752daaChristian König return false; 6300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6317f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[2] = 1; 6327f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[3] = 1; 6337f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[0] = 0; 6347f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[1] = 0; 6357f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[2] = 0; 6367f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[3] = 0; 637508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 638020328ca32a3b6548b4c064c4fe115e386752daaChristian König return true; 639508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 640508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 64103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6420b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 643508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6456484898752d733a2442b433fbb78325f9021c698Christian König 6468330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(idct && buffer); 647e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 648fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 6497f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 650e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 651020328ca32a3b6548b4c064c4fe115e386752daaChristian König cleanup_intermediate(idct, buffer); 652508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 653508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 655310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances) 656508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6574abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 658310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König assert(buffer); 6594abe7382882a451a7750ccc451b8568768d122cbChristian König 6607f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6617f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_blend_state(idct->pipe, idct->blend); 6627f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 6637f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6647f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* first stage */ 6657f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state); 6667f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport); 6677f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 6687f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 6697f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fs_state(idct->pipe, idct->fs); 6707f04fe5338d0846ec9a6003033da5357d2785c8bChristian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances); 6717f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 6727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6737f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 6747f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_prepare_stage2(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6757f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 6767f04fe5338d0846ec9a6003033da5357d2785c8bChristian König assert(idct); 6777f04fe5338d0846ec9a6003033da5357d2785c8bChristian König assert(buffer); 6787f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6797f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* second stage */ 6807f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6817f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 6827f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 683508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 6847f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 685