vl_idct.c revision b4837a53d365bd1bd5f50b3fb40910eeaac869a5
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 90be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 91be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 92be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 93be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 947f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 957f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 967f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src saddr[2], bool right_side, bool transposed, 977f04fe5338d0846ec9a6003033da5357d2785c8bChristian König int pos, float size) 987f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 997f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 1007f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 1017f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1027f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* 1037f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * daddr[0..1].(start) = saddr[0..1].(start) 1047f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * daddr[0..1].(tc) = saddr[0..1].(tc) 1057f04fe5338d0846ec9a6003033da5357d2785c8bChristian König */ 1067f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1077f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 1087f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 1097f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 1107f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 1117f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1127f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1137f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 114b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], 115b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König struct ureg_src sampler, bool resource3d) 1167f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 117b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König ureg_TEX(shader, m[0], resource3d ? TGSI_TEXTURE_3D : TGSI_TEXTURE_2D, addr[0], sampler); 118b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König ureg_TEX(shader, m[1], resource3d ? TGSI_TEXTURE_3D : TGSI_TEXTURE_2D, addr[1], sampler); 1197f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1207f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1217f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königstatic void 1227f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 1237f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 1247f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst tmp; 1257f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1267f04fe5338d0846ec9a6003033da5357d2785c8bChristian König tmp = ureg_DECL_temporary(shader); 1277f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1287f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* 1297f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 1307f04fe5338d0846ec9a6003033da5357d2785c8bChristian König * dst = tmp.x + tmp.y 1317f04fe5338d0846ec9a6003033da5357d2785c8bChristian König */ 1327f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 1337f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 1347f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_ADD(shader, dst, 1357f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 1367f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 1377f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 1387f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_release_temporary(shader, tmp); 1397f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 1407f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 141508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 1427f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königcreate_stage1_vert_shader(struct vl_idct *idct) 143508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 1453511780a43077d1359bd491eadb4ab9b3b86795aChristian König struct ureg_src vrect, vpos; 1463511780a43077d1359bd491eadb4ab9b3b86795aChristian König struct ureg_src scale; 147be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 148be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 149508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 150508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 151508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 152508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 153508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 154508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 155508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 156508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1577f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_tex = ureg_DECL_temporary(shader); 1587f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_start = ureg_DECL_temporary(shader); 1597f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 160508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 161be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 162be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 163be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 164be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 165be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 166be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 167508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 168508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 16912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 170508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 1713511780a43077d1359bd491eadb4ab9b3b86795aChristian König * t_vpos = vpos + vrect 1723511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_vpos.xy = t_vpos * scale 173310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.zw = vpos 174508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 1753511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_l_addr = calc_addr(...) 1763511780a43077d1359bd491eadb4ab9b3b86795aChristian König * o_r_addr = calc_addr(...) 1773511780a43077d1359bd491eadb4ab9b3b86795aChristian König * 178508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 179310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 18012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 18122b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 18222b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 18312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 1843511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect); 1853511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 186ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 1873511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 1883511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f)); 189f853ea007816cdad4395b42388e12cd65bb8eb43Christian König 1903511780a43077d1359bd491eadb4ab9b3b86795aChristian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 191508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 1927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 1937f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 194be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 195be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 196be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 197508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 198508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 200508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 201508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 2047f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königcreate_stage1_frag_shader(struct vl_idct *idct) 205508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 206508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 207cfe489b89723117e56674c2be7761c201f8d78ffChristian König 208f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 209cfe489b89723117e56674c2be7761c201f8d78ffChristian König 210f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst l[4][2], r[2]; 211fcf765620d803b376582afb618b1f643242b641bChristian König struct ureg_dst fragment[idct->nr_of_render_targets]; 21212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 2133db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König int i, j; 214508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 215508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 216508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 217508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 218508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 219be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 220be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 221be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 222be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 223be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 224cfe489b89723117e56674c2be7761c201f8d78ffChristian König 225fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) 226e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 227e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 22874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 229f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 230f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 231f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2324a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 233f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 234f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 235f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 2363db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König for (i = 0; i < 4; ++i) { 2373db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König increment_addr(shader, l[i], l_addr, false, false, i - 2, idct->buffer_height); 238f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 239f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 240f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 2413db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König struct ureg_src s_addr[2] = { ureg_src(l[i][0]), ureg_src(l[i][1]) }; 242b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1), false); 24374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 244c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 245fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) { 2463db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König increment_addr(shader, r, r_addr, true, true, i - (signed)idct->nr_of_render_targets / 2, BLOCK_HEIGHT); 247a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 248f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 249b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0), false); 250a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 25174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 25274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 25374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 254e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 25574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 25674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 25774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 25874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 25974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 260f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 261f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 262be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 263be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 264be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 265be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 266be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 267be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 2687f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 2697f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_stage2_vert_shader(struct vl_idct *idct, struct ureg_program *shader, 2707f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned first_output, struct ureg_dst tex) 271be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 2727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src vrect, vpos; 2737f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_src scale; 2747f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst t_start; 2757f04fe5338d0846ec9a6003033da5357d2785c8bChristian König struct ureg_dst o_l_addr[2], o_r_addr[2]; 2767f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2777f04fe5338d0846ec9a6003033da5357d2785c8bChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 2787f04fe5338d0846ec9a6003033da5357d2785c8bChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 279be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 2807f04fe5338d0846ec9a6003033da5357d2785c8bChristian König t_start = ureg_DECL_temporary(shader); 2817f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2827f04fe5338d0846ec9a6003033da5357d2785c8bChristian König --first_output; 2837f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2847f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_L_ADDR0); 2857f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_L_ADDR1); 2867f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2877f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_R_ADDR0); 2887f04fe5338d0846ec9a6003033da5357d2785c8bChristian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, first_output + VS_O_R_ADDR1); 2897f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2907f04fe5338d0846ec9a6003033da5357d2785c8bChristian König scale = ureg_imm2f(shader, 2917f04fe5338d0846ec9a6003033da5357d2785c8bChristian König (float)BLOCK_WIDTH / idct->buffer_width, 2927f04fe5338d0846ec9a6003033da5357d2785c8bChristian König (float)BLOCK_HEIGHT / idct->buffer_height); 2937f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2947f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(tex, TGSI_WRITEMASK_Z), 2957f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 2967f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets)); 2977f04fe5338d0846ec9a6003033da5357d2785c8bChristian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale); 2987f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 2997f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 3007f04fe5338d0846ec9a6003033da5357d2785c8bChristian König calc_addr(shader, o_r_addr, ureg_src(tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 301b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König 302b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König ureg_MOV(shader, ureg_writemask(o_r_addr[0], TGSI_WRITEMASK_Z), ureg_src(tex)); 303b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König ureg_MOV(shader, ureg_writemask(o_r_addr[1], TGSI_WRITEMASK_Z), ureg_src(tex)); 3047f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 3057f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 3067f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 3077f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_stage2_frag_shader(struct vl_idct *idct, struct ureg_program *shader, 3087f04fe5338d0846ec9a6003033da5357d2785c8bChristian König unsigned first_input, struct ureg_dst fragment) 3097f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 310be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 311be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 312be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 313be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3147f04fe5338d0846ec9a6003033da5357d2785c8bChristian König --first_input; 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3167f04fe5338d0846ec9a6003033da5357d2785c8bChristian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 3177f04fe5338d0846ec9a6003033da5357d2785c8bChristian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 318be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3197f04fe5338d0846ec9a6003033da5357d2785c8bChristian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 3207f04fe5338d0846ec9a6003033da5357d2785c8bChristian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, first_input + VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 321be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 322f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 323f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 324f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 325f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 326f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 327b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0), false); 328b4837a53d365bd1bd5f50b3fb40910eeaac869a5Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1), true); 329be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3307f04fe5338d0846ec9a6003033da5357d2785c8bChristian König matrix_mul(shader, fragment, l, r); 331be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 332be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 333be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 334be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 335be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 336508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 337508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 338508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 33959774e5c7a2756c5c430fc74bc80ea75d54f594dChristian Königinit_shaders(struct vl_idct *idct) 340508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3417f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->vs = create_stage1_vert_shader(idct); 3427f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!idct->vs) 3437f04fe5338d0846ec9a6003033da5357d2785c8bChristian König goto error_vs; 344be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 3457f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->fs = create_stage1_frag_shader(idct); 3467f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!idct->fs) 3477f04fe5338d0846ec9a6003033da5357d2785c8bChristian König goto error_fs; 3488330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3498330bc29dda71c41c56b3c1989334823ae8779d4Christian König return true; 3508330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3517f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königerror_fs: 3527f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 3538330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3547f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königerror_vs: 3558330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 356508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 3617f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_vs_state(idct->pipe, idct->vs); 3627f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->delete_fs_state(idct->pipe, idct->fs); 363508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 364508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 365508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3660b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3680a2310b375068694d5700395aededc3fe68a0f3aChristian König struct pipe_blend_state blend; 3690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3700a2310b375068694d5700395aededc3fe68a0f3aChristian König struct pipe_sampler_state sampler; 3710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3758330bc29dda71c41c56b3c1989334823ae8779d4Christian König memset(&rs_state, 0, sizeof(rs_state)); 3763db6514357a7c634045ae7bc7bba7d7dbf9d58c5Christian König rs_state.gl_rasterization_rules = true; 3778330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 3788330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->rs_state) 3798330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_rs_state; 3808330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3810a2310b375068694d5700395aededc3fe68a0f3aChristian König memset(&blend, 0, sizeof blend); 3820a2310b375068694d5700395aededc3fe68a0f3aChristian König 3830a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.independent_blend_enable = 0; 3840a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].blend_enable = 0; 3850a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_func = PIPE_BLEND_ADD; 3860a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; 3870a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE; 3880a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_func = PIPE_BLEND_ADD; 3890a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; 3900a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; 3910a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.logicop_enable = 0; 3920a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.logicop_func = PIPE_LOGICOP_CLEAR; 3930a2310b375068694d5700395aededc3fe68a0f3aChristian König /* Needed to allow color writes to FB, even if blending disabled */ 3940a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.rt[0].colormask = PIPE_MASK_RGBA; 3950a2310b375068694d5700395aededc3fe68a0f3aChristian König blend.dither = 0; 3960a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->blend = idct->pipe->create_blend_state(idct->pipe, &blend); 3970a2310b375068694d5700395aededc3fe68a0f3aChristian König if (!idct->blend) 3980a2310b375068694d5700395aededc3fe68a0f3aChristian König goto error_blend; 3990a2310b375068694d5700395aededc3fe68a0f3aChristian König 4005a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) { 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 402be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 403be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 404be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 4115a351e51291922aa295926215fdecccc0baeef51Christian König idct->samplers[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 4125a351e51291922aa295926215fdecccc0baeef51Christian König if (!idct->samplers[i]) 4138330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_samplers; 4140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 4150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4178330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4188330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_samplers: 4195a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4205a351e51291922aa295926215fdecccc0baeef51Christian König if (idct->samplers[i]) 4215a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4228330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4238330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4248330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4250a2310b375068694d5700395aededc3fe68a0f3aChristian Königerror_blend: 4260a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->pipe->delete_blend_state(idct->pipe, idct->blend); 4270a2310b375068694d5700395aededc3fe68a0f3aChristian König 4288330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_rs_state: 4298330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 4300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4320b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4330b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4360b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4375a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4385a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4410a2310b375068694d5700395aededc3fe68a0f3aChristian König idct->pipe->delete_blend_state(idct->pipe, idct->blend); 4420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4440b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 445020328ca32a3b6548b4c064c4fe115e386752daaChristian Königinit_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 446508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 44731109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_resource *tex; 448020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_surface surf_templ; 44921efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 45331109e1be20d7c94521879c3221a9f77bacbdb8dChristian König tex = buffer->sampler_views.individual.intermediate->texture; 454020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4557f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.width = tex->width0; 4567f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.height = tex->height0; 4577f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.nr_cbufs = idct->nr_of_render_targets; 458fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) { 459020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&surf_templ, 0, sizeof(surf_templ)); 460020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.format = tex->format; 461020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.first_layer = i; 462020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.last_layer = i; 463020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 4647f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->fb_state.cbufs[i] = idct->pipe->create_surface( 465020328ca32a3b6548b4c064c4fe115e386752daaChristian König idct->pipe, tex, &surf_templ); 466508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4677f04fe5338d0846ec9a6003033da5357d2785c8bChristian König if (!buffer->fb_state.cbufs[i]) 468020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_surfaces; 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 470508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4717f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[0] = tex->width0; 4727f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[1] = tex->height0; 4730f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 474508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 4758330bc29dda71c41c56b3c1989334823ae8779d4Christian König 476020328ca32a3b6548b4c064c4fe115e386752daaChristian Königerror_surfaces: 477fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 4787f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 479020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4808330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 481508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 482508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 483508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 484020328ca32a3b6548b4c064c4fe115e386752daaChristian Königcleanup_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 485508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 486508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 487508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 489508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 490fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 4917f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 492020328ca32a3b6548b4c064c4fe115e386752daaChristian König 493020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, NULL); 494508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 495508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 496020328ca32a3b6548b4c064c4fe115e386752daaChristian Königstruct pipe_sampler_view * 497fcdf50f74befad8d89eb3f9cdfd88b82d1daa98cChristian Königvl_idct_upload_matrix(struct pipe_context *pipe, float scale) 4983dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 499020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_resource tex_templ, *matrix; 500020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_sampler_view sv_templ, *sv; 5013dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5023dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5033dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5087c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5138330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(pipe); 5148330bc29dda71c41c56b3c1989334823ae8779d4Christian König 515020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&tex_templ, 0, sizeof(tex_templ)); 516020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.target = PIPE_TEXTURE_2D; 517020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 518020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.last_level = 0; 519020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.width0 = 2; 520020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.height0 = 8; 521020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.depth0 = 1; 522020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.array_size = 1; 523020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.usage = PIPE_USAGE_IMMUTABLE; 524020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.bind = PIPE_BIND_SAMPLER_VIEW; 525020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.flags = 0; 526020328ca32a3b6548b4c064c4fe115e386752daaChristian König 527020328ca32a3b6548b4c064c4fe115e386752daaChristian König matrix = pipe->screen->resource_create(pipe->screen, &tex_templ); 5288330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!matrix) 5298330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix; 5303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 534772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5378330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buf_transfer) 5388330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transfer; 5398330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5403fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5438330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!f) 5448330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_map; 5458330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5484a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 5493e976ef31a27ca9a23372f4364955f0f0a5c4ef4Christian König f[i * pitch + j] = ((const float (*)[8])const_matrix)[j][i] * scale; 5503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 554020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&sv_templ, 0, sizeof(sv_templ)); 555020328ca32a3b6548b4c064c4fe115e386752daaChristian König u_sampler_view_default_template(&sv_templ, matrix, matrix->format); 556020328ca32a3b6548b4c064c4fe115e386752daaChristian König sv = pipe->create_sampler_view(pipe, matrix, &sv_templ); 557020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_resource_reference(&matrix, NULL); 558020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!sv) 559020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_map; 560020328ca32a3b6548b4c064c4fe115e386752daaChristian König 561020328ca32a3b6548b4c064c4fe115e386752daaChristian König return sv; 5628330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5638330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_map: 5648330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe->transfer_destroy(pipe, buf_transfer); 5658330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5668330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transfer: 5678330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_resource_reference(&matrix, NULL); 5688330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5698330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix: 5708330bc29dda71c41c56b3c1989334823ae8779d4Christian König return NULL; 5713dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5723dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 573c8236aaf7056bd8645804e71596d2d6460e62d15Christian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5740b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 575fcf765620d803b376582afb618b1f643242b641bChristian König unsigned nr_of_render_targets, 576ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König struct pipe_sampler_view *matrix, 577ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König struct pipe_sampler_view *transpose) 578e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 580e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 581e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 584fcf765620d803b376582afb618b1f643242b641bChristian König idct->nr_of_render_targets = nr_of_render_targets; 585ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König 586020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, matrix); 587ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König pipe_sampler_view_reference(&idct->transpose, transpose); 588508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 58959774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König if(!init_shaders(idct)) 590508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 591508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 594508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 595508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 596508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 606020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, NULL); 6070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 609020328ca32a3b6548b4c064c4fe115e386752daaChristian Königbool 610020328ca32a3b6548b4c064c4fe115e386752daaChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, 61131109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *source, 61231109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *intermediate, 61331109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_surface *destination) 6140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 617020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(source); 618020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(destination); 6190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6207f04fe5338d0846ec9a6003033da5357d2785c8bChristian König memset(buffer, 0, sizeof(struct vl_idct_buffer)); 6217f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 622020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.matrix, idct->matrix); 623020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.source, source); 624ccc80d2c09ad35f867c0c0a85f7e1cadd73941bbChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.transpose, idct->transpose); 62531109e1be20d7c94521879c3221a9f77bacbdb8dChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, intermediate); 6260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 627020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!init_intermediate(idct, buffer)) 628020328ca32a3b6548b4c064c4fe115e386752daaChristian König return false; 6290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6307f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[2] = 1; 6317f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.scale[3] = 1; 6327f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[0] = 0; 6337f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[1] = 0; 6347f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[2] = 0; 6357f04fe5338d0846ec9a6003033da5357d2785c8bChristian König buffer->viewport.translate[3] = 0; 636508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 637020328ca32a3b6548b4c064c4fe115e386752daaChristian König return true; 638508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 639508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 64003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6410b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 642508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6446484898752d733a2442b433fbb78325f9021c698Christian König 6458330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(idct && buffer); 646e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 647fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 6487f04fe5338d0846ec9a6003033da5357d2785c8bChristian König pipe_surface_reference(&buffer->fb_state.cbufs[i], NULL); 649e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 650020328ca32a3b6548b4c064c4fe115e386752daaChristian König cleanup_intermediate(idct, buffer); 651508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 652508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 654310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances) 655508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6564abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 657310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König assert(buffer); 6584abe7382882a451a7750ccc451b8568768d122cbChristian König 6597f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6607f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_blend_state(idct->pipe, idct->blend); 6617f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 6627f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6637f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* first stage */ 6647f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state); 6657f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport); 6667f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 6677f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_vs_state(idct->pipe, idct->vs); 6687f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fs_state(idct->pipe, idct->fs); 6697f04fe5338d0846ec9a6003033da5357d2785c8bChristian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances); 6707f04fe5338d0846ec9a6003033da5357d2785c8bChristian König} 6717f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6727f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvoid 6737f04fe5338d0846ec9a6003033da5357d2785c8bChristian Königvl_idct_prepare_stage2(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6747f04fe5338d0846ec9a6003033da5357d2785c8bChristian König{ 6757f04fe5338d0846ec9a6003033da5357d2785c8bChristian König assert(idct); 6767f04fe5338d0846ec9a6003033da5357d2785c8bChristian König assert(buffer); 6777f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 6787f04fe5338d0846ec9a6003033da5357d2785c8bChristian König /* second stage */ 6797f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6807f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 6817f04fe5338d0846ec9a6003033da5357d2785c8bChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 682508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 6837f04fe5338d0846ec9a6003033da5357d2785c8bChristian König 684