vl_idct.c revision 5ed848129cb57269e80caf2c1ca522ae41f4500b
1508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König/************************************************************************** 2508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 3508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Copyright 2010 Christian König 4508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * All Rights Reserved. 5508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 6508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Permission is hereby granted, free of charge, to any person obtaining a 7508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * copy of this software and associated documentation files (the 8508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * "Software"), to deal in the Software without restriction, including 9508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * without limitation the rights to use, copy, modify, merge, publish, 10508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * distribute, sub license, and/or sell copies of the Software, and to 11508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * permit persons to whom the Software is furnished to do so, subject to 12508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * the following conditions: 13508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 14508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * The above copyright notice and this permission notice (including the 15508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * next paragraph) shall be included in all copies or substantial portions 16508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * of the Software. 17508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 18508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 26508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König **************************************************************************/ 27508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 28508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 295ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 30508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 325ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 335ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include <util/u_draw.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 355ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 375ed848129cb57269e80caf2c1ca522ae41f4500bChristian König 385ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include "vl_defines.h" 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 405ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include "vl_vertex_buffers.h" 415ed848129cb57269e80caf2c1ca522ae41f4500bChristian König#include "vl_idct.h" 42508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 43508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 44508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 45508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 46be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR0, 47be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR1, 48be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR0, 49be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR1 50508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 51508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 52e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 63be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 64be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 65be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 66be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 67be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 68be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 69be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 70be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 71be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 72be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 73be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 74be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 75be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 76be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 77be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 89508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 9059774e5c7a2756c5c430fc74bc80ea75d54f594dChristian Königcreate_vert_shader(struct vl_idct *idct, bool matrix_stage) 91508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 92508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 93794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König struct ureg_src vrect, vpos, vblock, eb; 94794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König struct ureg_src scale, blocks_xy; 95be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 96be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 97310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König unsigned label; 98508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 99508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 103be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_tex = ureg_DECL_temporary(shader); 104be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_start = ureg_DECL_temporary(shader); 105508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 108310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König vblock = ureg_swizzle(vrect, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_X, TGSI_SWIZZLE_X); 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 111be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 112794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König eb = ureg_DECL_vs_input(shader, VS_I_EB); 113310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 114be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 115be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 116be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 117be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 118be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 119508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 120508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 12112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 122310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * blocks_xy = (blocks_x, blocks_y) 12312836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 124794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König * if eb.(vblock.y, vblock.x) 125310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.xy = -1 126310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * else 127310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_tex = vpos * blocks_xy + vblock 128310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_start = t_tex * scale 129310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_tex = t_tex + vrect 130310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.xy = t_tex * scale 131508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 132310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_l_addr = calc_addr(...) 133310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_r_addr = calc_addr(...) 134310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * endif 135310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.zw = vpos 136508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 138310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 13912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 14022b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 14122b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 14212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 143310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König blocks_xy = ureg_imm2f(shader, idct->blocks_x, idct->blocks_y); 144ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 145310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if (idct->blocks_x > 1 || idct->blocks_y > 1) { 146794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_CMP(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), 147794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_negate(ureg_scalar(vblock, TGSI_SWIZZLE_Y)), 148794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_swizzle(eb, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W), 149794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_swizzle(eb, TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y, TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y)); 150f853ea007816cdad4395b42388e12cd65bb8eb43Christian König 151794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_CMP(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_X), 152794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_negate(ureg_scalar(vblock, TGSI_SWIZZLE_X)), 153794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_scalar(ureg_src(t_tex), TGSI_SWIZZLE_Y), 154794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_scalar(ureg_src(t_tex), TGSI_SWIZZLE_X)); 155508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 156794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König eb = ureg_src(t_tex); 157be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } 158be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 159794cde3f5ef59cf603be284fbc8de33d2cda7d2cChristian König ureg_IF(shader, ureg_scalar(eb, TGSI_SWIZZLE_X), &label); 160310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 161310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, o_vpos, ureg_imm1f(shader, -1.0f)); 162310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 163310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_fixup_label(shader, label, ureg_get_instruction_number(shader)); 164310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ELSE(shader, &label); 165310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 166310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MAD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, blocks_xy, vblock); 167310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 168310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 169310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), vrect); 170310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 171310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 172310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 173310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 174fcf765620d803b376582afb618b1f643242b641bChristian König ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets)); 175310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 176310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 177310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 178310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(matrix_stage) { 179310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 180310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 181310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König } else { 182310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 183310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 184310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König } 185310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 186310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_fixup_label(shader, label, ureg_get_instruction_number(shader)); 187310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ENDIF(shader); 188310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 189310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 190310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 191be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 192be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 193508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 194508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 195508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 196508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 197508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 198508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 200f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 201f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src saddr[2], bool right_side, bool transposed, 202f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König int pos, float size) 203ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 204f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 205ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 206508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 207c8236aaf7056bd8645804e71596d2d6460e62d15Christian König /* 208c8236aaf7056bd8645804e71596d2d6460e62d15Christian König * daddr[0..1].(start) = saddr[0..1].(start) 209c8236aaf7056bd8645804e71596d2d6460e62d15Christian König * daddr[0..1].(tc) = saddr[0..1].(tc) 210f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König */ 211c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 212f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 213f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 214f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 215f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 216ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König} 217ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König 218ebab090ed93270b40475151e60dbc7f2b72f1a61Christian Königstatic void 219be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 220ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 221be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, addr[0], sampler); 222be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, addr[1], sampler); 223cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 224508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 22512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 22612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 227cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 228ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König struct ureg_dst tmp; 229cfe489b89723117e56674c2be7761c201f8d78ffChristian König 230ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König tmp = ureg_DECL_temporary(shader); 231508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 232cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 233ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 234ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * dst = tmp.x + tmp.y 235cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 236ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 237ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 23874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, dst, 239ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 240ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 241508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 242ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_release_temporary(shader, tmp); 243508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 244508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 245508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 246508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 247508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 249cfe489b89723117e56674c2be7761c201f8d78ffChristian König 250f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 251cfe489b89723117e56674c2be7761c201f8d78ffChristian König 252f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst l[4][2], r[2]; 253fcf765620d803b376582afb618b1f643242b641bChristian König struct ureg_dst fragment[idct->nr_of_render_targets]; 25412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 25574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned i, j; 256508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 257508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 258508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 259508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 260508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 261be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 262be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 263be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 264be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 265be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 266cfe489b89723117e56674c2be7761c201f8d78ffChristian König 267fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) 268e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 269e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 27074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 271f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 272f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 273f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2744a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 275f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 276f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 277f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 278f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 1; i < 4; ++i) { 279f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, l[i], l_addr, false, false, i, idct->buffer_height); 280f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 281f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 282f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 283f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2]; 284f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? l_addr[0] : ureg_src(l[i][0]); 285f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? l_addr[1] : ureg_src(l[i][1]); 286f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1)); 28774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 288c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 289fcf765620d803b376582afb618b1f643242b641bChristian König for (i = 0; i < idct->nr_of_render_targets; ++i) { 290f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König if(i > 0) 291f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, r, r_addr, true, true, i, BLOCK_HEIGHT); 292a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 293f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 294f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? r_addr[0] : ureg_src(r[0]); 295f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? r_addr[1] : ureg_src(r[1]); 296f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0)); 297a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 29874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 29974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 30074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 301e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 30274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 30374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 30474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 30574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 30674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 307f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 308f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 309be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 310be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 311be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 312be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 313be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 314be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void * 316be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_transpose_frag_shader(struct vl_idct *idct) 317be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 318be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_program *shader; 319be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 320be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 321be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 322be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 323f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst fragment; 324be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 325be4de05c1093db27b3fca12b782055ab8a1eba13Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 326be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if (!shader) 327be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return NULL; 328be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 329be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 330be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 331be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 332be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 333be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 334be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 335f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 336f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 337f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 338f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 339f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 340be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 341be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 342be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 343be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 344be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 345f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König matrix_mul(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), l, r); 346be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 347be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 348be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 349be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 350be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 351508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 352508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 353508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 354508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 355508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 356508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 35859774e5c7a2756c5c430fc74bc80ea75d54f594dChristian Königinit_shaders(struct vl_idct *idct) 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 36059774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König idct->matrix_vs = create_vert_shader(idct, true); 3618330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->matrix_vs) 3628330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix_vs; 3638330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3645a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 3658330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->matrix_fs) 3668330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix_fs; 367be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 36859774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König idct->transpose_vs = create_vert_shader(idct, false); 3698330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->transpose_vs) 3708330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transpose_vs; 3718330bc29dda71c41c56b3c1989334823ae8779d4Christian König 37212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 3738330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->transpose_fs) 3748330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transpose_fs; 3758330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3768330bc29dda71c41c56b3c1989334823ae8779d4Christian König return true; 3778330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3788330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transpose_fs: 3798330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 38012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 3818330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transpose_vs: 3828330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 3838330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3848330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix_fs: 3858330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 3868330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3878330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix_vs: 3888330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 389508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 390508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 391508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 392508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 394be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 395508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 396be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 3978e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 398508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 399508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 400508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 4010b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 4040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4098330bc29dda71c41c56b3c1989334823ae8779d4Christian König memset(&rs_state, 0, sizeof(rs_state)); 4108330bc29dda71c41c56b3c1989334823ae8779d4Christian König rs_state.gl_rasterization_rules = false; 4118330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 4128330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->rs_state) 4138330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_rs_state; 4148330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4155a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) { 4160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 417be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 418be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 419be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 4200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 4210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 4220b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 4230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 4240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 4250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 4265a351e51291922aa295926215fdecccc0baeef51Christian König idct->samplers[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 4275a351e51291922aa295926215fdecccc0baeef51Christian König if (!idct->samplers[i]) 4288330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_samplers; 4290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 4300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4328330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4338330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_samplers: 4345a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4355a351e51291922aa295926215fdecccc0baeef51Christian König if (idct->samplers[i]) 4365a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4378330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4388330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4398330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4408330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_rs_state: 4418330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 4420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4440b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4450b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4495a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4505a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4550b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 456020328ca32a3b6548b4c064c4fe115e386752daaChristian Königinit_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 457508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 45831109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_resource *tex; 459020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_surface surf_templ; 46021efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 46431109e1be20d7c94521879c3221a9f77bacbdb8dChristian König tex = buffer->sampler_views.individual.intermediate->texture; 465020328ca32a3b6548b4c064c4fe115e386752daaChristian König 466020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->fb_state[0].width = tex->width0; 467020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->fb_state[0].height = tex->height0; 468fcf765620d803b376582afb618b1f643242b641bChristian König buffer->fb_state[0].nr_cbufs = idct->nr_of_render_targets; 469fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) { 470020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&surf_templ, 0, sizeof(surf_templ)); 471020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.format = tex->format; 472020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.first_layer = i; 473020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.u.tex.last_layer = i; 474020328ca32a3b6548b4c064c4fe115e386752daaChristian König surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; 475020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->fb_state[0].cbufs[i] = idct->pipe->create_surface( 476020328ca32a3b6548b4c064c4fe115e386752daaChristian König idct->pipe, tex, &surf_templ); 477508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 478020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!buffer->fb_state[0].cbufs[i]) 479020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_surfaces; 480508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 481508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 482020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->viewport[0].scale[0] = tex->width0; 483020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->viewport[0].scale[1] = tex->height0; 4840f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 485508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 4868330bc29dda71c41c56b3c1989334823ae8779d4Christian König 487020328ca32a3b6548b4c064c4fe115e386752daaChristian Königerror_surfaces: 488fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 489020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_surface_reference(&buffer->fb_state[0].cbufs[i], NULL); 490020328ca32a3b6548b4c064c4fe115e386752daaChristian König 4918330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 492508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 493508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 494508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 495020328ca32a3b6548b4c064c4fe115e386752daaChristian Königcleanup_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer) 496508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 497508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 498508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 500508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 501fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 502020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_surface_reference(&buffer->fb_state[0].cbufs[i], NULL); 503020328ca32a3b6548b4c064c4fe115e386752daaChristian König 504020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, NULL); 505508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 506508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 507020328ca32a3b6548b4c064c4fe115e386752daaChristian Königstruct pipe_sampler_view * 508fcdf50f74befad8d89eb3f9cdfd88b82d1daa98cChristian Königvl_idct_upload_matrix(struct pipe_context *pipe, float scale) 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 510020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_resource tex_templ, *matrix; 511020328ca32a3b6548b4c064c4fe115e386752daaChristian König struct pipe_sampler_view sv_templ, *sv; 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5153dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5173dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5197c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5248330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(pipe); 5258330bc29dda71c41c56b3c1989334823ae8779d4Christian König 526020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&tex_templ, 0, sizeof(tex_templ)); 527020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.target = PIPE_TEXTURE_2D; 528020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 529020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.last_level = 0; 530020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.width0 = 2; 531020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.height0 = 8; 532020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.depth0 = 1; 533020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.array_size = 1; 534020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.usage = PIPE_USAGE_IMMUTABLE; 535020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.bind = PIPE_BIND_SAMPLER_VIEW; 536020328ca32a3b6548b4c064c4fe115e386752daaChristian König tex_templ.flags = 0; 537020328ca32a3b6548b4c064c4fe115e386752daaChristian König 538020328ca32a3b6548b4c064c4fe115e386752daaChristian König matrix = pipe->screen->resource_create(pipe->screen, &tex_templ); 5398330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!matrix) 5408330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix; 5413dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 545772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5488330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buf_transfer) 5498330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transfer; 5508330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5513fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5548330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!f) 5558330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_map; 5568330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5573dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5583dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5594a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 560e87bd8c9578dee384ff03039aa792e1a8dae7f36Christian König f[i * pitch + j] = const_matrix[j][i] * scale; 5613dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5623dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5633dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5643dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 565020328ca32a3b6548b4c064c4fe115e386752daaChristian König memset(&sv_templ, 0, sizeof(sv_templ)); 566020328ca32a3b6548b4c064c4fe115e386752daaChristian König u_sampler_view_default_template(&sv_templ, matrix, matrix->format); 567020328ca32a3b6548b4c064c4fe115e386752daaChristian König sv = pipe->create_sampler_view(pipe, matrix, &sv_templ); 568020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_resource_reference(&matrix, NULL); 569020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!sv) 570020328ca32a3b6548b4c064c4fe115e386752daaChristian König goto error_map; 571020328ca32a3b6548b4c064c4fe115e386752daaChristian König 572020328ca32a3b6548b4c064c4fe115e386752daaChristian König return sv; 5738330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5748330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_map: 5758330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe->transfer_destroy(pipe, buf_transfer); 5768330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5778330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transfer: 5788330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_resource_reference(&matrix, NULL); 5798330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5808330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix: 5818330bc29dda71c41c56b3c1989334823ae8779d4Christian König return NULL; 5823dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5833dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 584c8236aaf7056bd8645804e71596d2d6460e62d15Christian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 586310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König unsigned blocks_x, unsigned blocks_y, 587fcf765620d803b376582afb618b1f643242b641bChristian König unsigned nr_of_render_targets, 58859774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König struct pipe_sampler_view *matrix) 589e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 591e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 592e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 595310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->blocks_x = blocks_x; 596310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->blocks_y = blocks_y; 597fcf765620d803b376582afb618b1f643242b641bChristian König idct->nr_of_render_targets = nr_of_render_targets; 598020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, matrix); 599508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 60059774e5c7a2756c5c430fc74bc80ea75d54f594dChristian König if(!init_shaders(idct)) 601508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 602508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 605508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 606508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 607508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6110b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 6120b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 617020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&idct->matrix, NULL); 6180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 620020328ca32a3b6548b4c064c4fe115e386752daaChristian Königbool 621020328ca32a3b6548b4c064c4fe115e386752daaChristian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer, 62231109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *source, 62331109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_sampler_view *intermediate, 62431109e1be20d7c94521879c3221a9f77bacbdb8dChristian König struct pipe_surface *destination) 6250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 6290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 630020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(source); 631020328ca32a3b6548b4c064c4fe115e386752daaChristian König assert(destination); 6320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 633020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.matrix, idct->matrix); 634020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.source, source); 635020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.transpose, idct->matrix); 63631109e1be20d7c94521879c3221a9f77bacbdb8dChristian König pipe_sampler_view_reference(&buffer->sampler_views.individual.intermediate, intermediate); 6370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 638020328ca32a3b6548b4c064c4fe115e386752daaChristian König if (!init_intermediate(idct, buffer)) 639020328ca32a3b6548b4c064c4fe115e386752daaChristian König return false; 6400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 642020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->fb_state[1].width = destination->texture->width0; 643020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->fb_state[1].height = destination->texture->height0; 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 645020328ca32a3b6548b4c064c4fe115e386752daaChristian König pipe_surface_reference(&buffer->fb_state[1].cbufs[0], destination); 646772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 647020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->viewport[1].scale[0] = destination->texture->width0; 648020328ca32a3b6548b4c064c4fe115e386752daaChristian König buffer->viewport[1].scale[1] = destination->texture->height0; 6498330bc29dda71c41c56b3c1989334823ae8779d4Christian König 6500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 6530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 6540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 6550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 6560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 6570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 6590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 660508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 661020328ca32a3b6548b4c064c4fe115e386752daaChristian König return true; 662508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 663508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 66403c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6650b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 666508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6686484898752d733a2442b433fbb78325f9021c698Christian König 6698330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(idct && buffer); 670e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 671fcf765620d803b376582afb618b1f643242b641bChristian König for(i = 0; i < idct->nr_of_render_targets; ++i) 6728330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_surface_reference(&buffer->fb_state[0].cbufs[i], NULL); 6730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6748330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_surface_reference(&buffer->fb_state[1].cbufs[0], NULL); 675e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 676020328ca32a3b6548b4c064c4fe115e386752daaChristian König cleanup_intermediate(idct, buffer); 677508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 678508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 67903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 680310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances) 681508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 68257018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 6834abe7382882a451a7750ccc451b8568768d122cbChristian König 6844abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 685310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König assert(buffer); 6864abe7382882a451a7750ccc451b8568768d122cbChristian König 687310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(num_instances > 0) { 688310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König num_verts = idct->blocks_x * idct->blocks_y * 4; 68903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 69029840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 6915a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 69229840040af128fe3f3542defd9448e1f66c23f03Christian König 69303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 6940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 6950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 6960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 697be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 69813e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 699310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances); 70003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 70103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 7020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 7030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 7040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 705be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 70613e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 707310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances); 70895febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 709508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 710