vl_idct.c revision 5a351e51291922aa295926215fdecccc0baeef51
1508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König/************************************************************************** 2508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 3508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Copyright 2010 Christian König 4508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * All Rights Reserved. 5508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 6508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * Permission is hereby granted, free of charge, to any person obtaining a 7508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * copy of this software and associated documentation files (the 8508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * "Software"), to deal in the Software without restriction, including 9508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * without limitation the rights to use, copy, modify, merge, publish, 10508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * distribute, sub license, and/or sell copies of the Software, and to 11508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * permit persons to whom the Software is furnished to do so, subject to 12508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * the following conditions: 13508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 14508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * The above copyright notice and this permission notice (including the 15508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * next paragraph) shall be included in all copies or substantial portions 16508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * of the Software. 17508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 18508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 26508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König **************************************************************************/ 27508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 28508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_idct.h" 294abe7382882a451a7750ccc451b8568768d122cbChristian König#include "vl_vertex_buffers.h" 30e87bd8c9578dee384ff03039aa792e1a8dae7f36Christian König#include "vl_defines.h" 31e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#include "util/u_draw.h" 32508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 33508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 35508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_inlines.h> 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 37508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_format.h> 38508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 40508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f) 42508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 439c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König#define NR_RENDER_TARGETS 4 44a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 45508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 46508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 47508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 48be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR0, 49be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR1, 50be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR0, 51be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR1 52508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 53508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 54e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 56508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 66be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 67be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 68be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 69be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 70be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 71be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 72be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 73be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 74be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 75be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 76be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 77be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 89be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 90be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 91508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 92310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königcreate_vert_shader(struct vl_idct *idct, bool matrix_stage, int color_swizzle) 93508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 94508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 95310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König struct ureg_src vrect, vpos, vblock, eb[4]; 96310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König struct ureg_src scale, blocks_xy, t_eb; 97be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 98be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 99310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König unsigned label; 100508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 101508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 105be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_tex = ureg_DECL_temporary(shader); 106be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_start = ureg_DECL_temporary(shader); 107508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 108508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 110310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König vblock = ureg_swizzle(vrect, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_X, TGSI_SWIZZLE_X); 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 112508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 113be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 114310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[0] = ureg_DECL_vs_input(shader, VS_I_EB_0_0); 115310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[1] = ureg_DECL_vs_input(shader, VS_I_EB_1_0); 116310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[2] = ureg_DECL_vs_input(shader, VS_I_EB_0_1); 117310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[3] = ureg_DECL_vs_input(shader, VS_I_EB_1_1); 118310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 119be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 120be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 121be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 122be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 123be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 124508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 125508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 12612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 127310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * blocks_xy = (blocks_x, blocks_y) 12812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 129310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * ar = vblock.y * blocks.x + vblock.x 130310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * if eb[ar].(color_swizzle) 131310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.xy = -1 132310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * else 133310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_tex = vpos * blocks_xy + vblock 134310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_start = t_tex * scale 135310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_tex = t_tex + vrect 136310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.xy = t_tex * scale 137508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 138310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_l_addr = calc_addr(...) 139310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_r_addr = calc_addr(...) 140310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * endif 141310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.zw = vpos 142508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 143508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 144310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 14512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 14622b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 14722b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 14812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 149310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König blocks_xy = ureg_imm2f(shader, idct->blocks_x, idct->blocks_y); 150ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 151310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if (idct->blocks_x > 1 || idct->blocks_y > 1) { 152310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König struct ureg_dst ar = ureg_DECL_address(shader); 153f853ea007816cdad4395b42388e12cd65bb8eb43Christian König 154310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MAD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_X), 155310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_scalar(vblock, TGSI_SWIZZLE_Y), blocks_xy, vblock); 156508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 157310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ARL(shader, ureg_writemask(ar, TGSI_WRITEMASK_X), ureg_src(t_tex)); 158310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König t_eb = ureg_src_indirect(eb[0], ureg_src(ar)); 159be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } else { 160310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König t_eb = eb[0]; 161be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } 162be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 163310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_IF(shader, ureg_scalar(t_eb, color_swizzle), &label); 164310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 165310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, o_vpos, ureg_imm1f(shader, -1.0f)); 166310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 167310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_fixup_label(shader, label, ureg_get_instruction_number(shader)); 168310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ELSE(shader, &label); 169310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 170310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MAD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, blocks_xy, vblock); 171310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 172310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 173310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), vrect); 174310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 175310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 176310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 177310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 178310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_imm1f(shader, BLOCK_WIDTH / NR_RENDER_TARGETS)); 179310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 180310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 181310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 182310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(matrix_stage) { 183310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 184310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 185310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König } else { 186310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 187310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 188310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König } 189310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 190310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_fixup_label(shader, label, ureg_get_instruction_number(shader)); 191310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ENDIF(shader); 192310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 193310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 194310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian 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 204f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 205f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src saddr[2], bool right_side, bool transposed, 206f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König int pos, float size) 207ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 208f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 209ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 210508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 211c8236aaf7056bd8645804e71596d2d6460e62d15Christian König /* 212c8236aaf7056bd8645804e71596d2d6460e62d15Christian König * daddr[0..1].(start) = saddr[0..1].(start) 213c8236aaf7056bd8645804e71596d2d6460e62d15Christian König * daddr[0..1].(tc) = saddr[0..1].(tc) 214f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König */ 215c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 216f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 217f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 218f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 219f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 220ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König} 221ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König 222ebab090ed93270b40475151e60dbc7f2b72f1a61Christian Königstatic void 223be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 224ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 225be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, addr[0], sampler); 226be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, addr[1], sampler); 227cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 228508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 22912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 23012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 231cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 232ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König struct ureg_dst tmp; 233cfe489b89723117e56674c2be7761c201f8d78ffChristian König 234ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König tmp = ureg_DECL_temporary(shader); 235508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 236cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 237ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 238ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * dst = tmp.x + tmp.y 239cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 240ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 241ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 24274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, dst, 243ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 244ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 245508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 246ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_release_temporary(shader, tmp); 247508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 248508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 249508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 250508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 251508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 252508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 253cfe489b89723117e56674c2be7761c201f8d78ffChristian König 254f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 255cfe489b89723117e56674c2be7761c201f8d78ffChristian König 256f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst l[4][2], r[2]; 257be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst fragment[NR_RENDER_TARGETS]; 25812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 25974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned i, j; 260508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 261508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 262508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 263508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 264508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 265be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 266be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 267be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 268be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 269be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 270cfe489b89723117e56674c2be7761c201f8d78ffChristian König 271a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 272e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 273e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 27474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 275f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 276f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 277f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2784a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 279f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 280f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 281f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 282f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 1; i < 4; ++i) { 283f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, l[i], l_addr, false, false, i, idct->buffer_height); 284f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 285f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 286f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 287f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2]; 288f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? l_addr[0] : ureg_src(l[i][0]); 289f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? l_addr[1] : ureg_src(l[i][1]); 290f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1)); 29174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 292c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 293a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 294f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König if(i > 0) 295f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, r, r_addr, true, true, i, BLOCK_HEIGHT); 296a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 297f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 298f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? r_addr[0] : ureg_src(r[0]); 299f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? r_addr[1] : ureg_src(r[1]); 300f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0)); 301a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 30274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 30374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 30474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 305e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 30674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 30774c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 30874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 30974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 31074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 311f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 312f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 313be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 314be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 316be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 317be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 318be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 319be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void * 320be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_transpose_frag_shader(struct vl_idct *idct) 321be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 322be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_program *shader; 323be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 324be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 325be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 326be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 327f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst fragment; 328be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 329be4de05c1093db27b3fca12b782055ab8a1eba13Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 330be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if (!shader) 331be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return NULL; 332be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 333be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 334be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 335be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 336be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 337be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 338be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 339f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 340f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 341f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 342f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 343f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 344be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 345be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 346be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 347be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 348be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 349f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König matrix_mul(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), l, r); 350be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 351be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 352be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 353be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 354be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 355508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 356508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 361508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 362310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königinit_shaders(struct vl_idct *idct, int color_swizzle) 363508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 364310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->matrix_vs = create_vert_shader(idct, true, color_swizzle); 3658330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->matrix_vs) 3668330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix_vs; 3678330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3685a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 3698330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->matrix_fs) 3708330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix_fs; 371be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 372310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->transpose_vs = create_vert_shader(idct, false, color_swizzle); 3738330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->transpose_vs) 3748330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transpose_vs; 3758330bc29dda71c41c56b3c1989334823ae8779d4Christian König 37612836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 3778330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->transpose_fs) 3788330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transpose_fs; 3798330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3808330bc29dda71c41c56b3c1989334823ae8779d4Christian König return true; 3818330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3828330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transpose_fs: 3838330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 38412836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 3858330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transpose_vs: 3868330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 3878330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3888330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix_fs: 3898330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 3908330bc29dda71c41c56b3c1989334823ae8779d4Christian König 3918330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix_vs: 3928330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 393508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 394508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 395508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 396508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 397508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 398be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 399508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 400be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 4018e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 402508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 403508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 404508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 4120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4138330bc29dda71c41c56b3c1989334823ae8779d4Christian König memset(&rs_state, 0, sizeof(rs_state)); 4148330bc29dda71c41c56b3c1989334823ae8779d4Christian König rs_state.gl_rasterization_rules = false; 4158330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 4168330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!idct->rs_state) 4178330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_rs_state; 4188330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4195a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) { 4200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 421be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 422be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 423be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 4240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 4250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 4260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 4270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 4280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 4290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 4305a351e51291922aa295926215fdecccc0baeef51Christian König idct->samplers[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 4315a351e51291922aa295926215fdecccc0baeef51Christian König if (!idct->samplers[i]) 4328330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_samplers; 4330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4368330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4378330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_samplers: 4385a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4395a351e51291922aa295926215fdecccc0baeef51Christian König if (idct->samplers[i]) 4405a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4418330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4428330bc29dda71c41c56b3c1989334823ae8779d4Christian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4438330bc29dda71c41c56b3c1989334823ae8779d4Christian König 4448330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_rs_state: 4458330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 4460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4480b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4490b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4535a351e51291922aa295926215fdecccc0baeef51Christian König for (i = 0; i < 2; ++i) 4545a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers[i]); 4550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4590b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4600b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 461508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 463508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 46421efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 465508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* create textures */ 469508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 470508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 472508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 473508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 474e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 47513e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / 4; 4770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height; 478e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 479b922a0ce12916a91cfc3e56714913fcf63279ff2Christian König template.array_size = 1; 48013e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 4810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 4828330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buffer->textures.individual.source) 4838330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error; 484508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 485e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 48674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / NR_RENDER_TARGETS; 4880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height / 4; 489a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 49003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 4910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 4928330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buffer->textures.individual.intermediate) 4938330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error; 494508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 495508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4968330bc29dda71c41c56b3c1989334823ae8779d4Christian König memset(&sampler_view, 0, sizeof(sampler_view)); 4970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König u_sampler_view_default_template(&sampler_view, buffer->textures.all[i], buffer->textures.all[i]->format); 4980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, buffer->textures.all[i], &sampler_view); 4998330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buffer->sampler_views.all[i]) 5008330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error; 501508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 502508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5030f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.target = PIPE_TEXTURE_2D; 5040f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König /* TODO: Accomodate HW that can't do this and also for cases when this isn't precise enough */ 5050f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.format = PIPE_FORMAT_R16_SNORM; 5060f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.width0 = idct->buffer_width; 5070f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.height0 = idct->buffer_height; 5080f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.depth0 = 1; 5090f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 5100f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König buffer->destination = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 5118330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buffer->destination) 5128330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error; 5130f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 514508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 5158330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5168330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror: 5178330bc29dda71c41c56b3c1989334823ae8779d4Christian König for (i = 0; i < 4; ++i) { 5188330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 5198330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_resource_reference(&buffer->textures.all[i], NULL); 5208330bc29dda71c41c56b3c1989334823ae8779d4Christian König } 5218330bc29dda71c41c56b3c1989334823ae8779d4Christian König return false; 522508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 523508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 524508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 5250b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 526508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 527508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 528508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5290b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 530508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 531508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 5320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 5330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.all[i], NULL); 534508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 535508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 536508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 5383dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 5393dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 540e87bd8c9578dee384ff03039aa792e1a8dae7f36Christian König const float scale = sqrtf(SCALE_FACTOR_16_TO_9); 541e87bd8c9578dee384ff03039aa792e1a8dae7f36Christian König 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5463dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5473dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5493dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5507c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5558330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(pipe); 5568330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5573dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5583dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5593dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5603dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5613dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5623dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5633dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 564b922a0ce12916a91cfc3e56714913fcf63279ff2Christian König template.array_size = 1; 5653dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5663dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5673dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5683dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5693dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5708330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!matrix) 5718330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix; 5723dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5733dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5743dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5753dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 576772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5773dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5783dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5798330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buf_transfer) 5808330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transfer; 5818330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5823fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5833dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5843dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5858330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!f) 5868330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_map; 5878330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5883dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5893dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5904a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 591e87bd8c9578dee384ff03039aa792e1a8dae7f36Christian König f[i * pitch + j] = const_matrix[j][i] * scale; 5923dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5933dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5943dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5953dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5963dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 5978330bc29dda71c41c56b3c1989334823ae8779d4Christian König 5988330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_map: 5998330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe->transfer_destroy(pipe, buf_transfer); 6008330bc29dda71c41c56b3c1989334823ae8779d4Christian König 6018330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transfer: 6028330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_resource_reference(&matrix, NULL); 6038330bc29dda71c41c56b3c1989334823ae8779d4Christian König 6048330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix: 6058330bc29dda71c41c56b3c1989334823ae8779d4Christian König return NULL; 6063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 6073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 608c8236aaf7056bd8645804e71596d2d6460e62d15Christian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 610310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König unsigned blocks_x, unsigned blocks_y, 611310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König int color_swizzle, struct pipe_resource *matrix) 612e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 614e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 615e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 6170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 618310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->blocks_x = blocks_x; 619310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->blocks_y = blocks_y; 6200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, matrix); 621508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 622310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(!init_shaders(idct, color_swizzle)) 623508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 624508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 6260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 627508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 628508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 629508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 6310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6330b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 6340b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 6350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 6360b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 6370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 6380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, NULL); 6400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 6410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6420f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian Königstruct pipe_resource * 6430f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 645772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König struct pipe_surface template; 646772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 6470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 6500b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 6510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6520b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.matrix, idct->matrix); 6530b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.transpose, idct->matrix); 6540b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_textures(idct, buffer)) 6568330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_textures; 6570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6580b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 6590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[0] = buffer->textures.individual.intermediate->width0; 6600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[1] = buffer->textures.individual.intermediate->height0; 6610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[0] = buffer->destination->width0; 6630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[1] = buffer->destination->height0; 6640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].width = buffer->textures.individual.intermediate->width0; 6660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].height = buffer->textures.individual.intermediate->height0; 6670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6680b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 6690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 670772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 671772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->textures.individual.intermediate->format; 672772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.first_layer = i; 673772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.last_layer = i; 674772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 675772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[0].cbufs[i] = idct->pipe->create_surface( 676772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->textures.individual.intermediate, 677772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König &template); 6788330bc29dda71c41c56b3c1989334823ae8779d4Christian König 6798330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buffer->fb_state[0].cbufs[i]) 6808330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_matrix_surfaces; 6814abe7382882a451a7750ccc451b8568768d122cbChristian König } 6824abe7382882a451a7750ccc451b8568768d122cbChristian König 6830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].width = buffer->destination->width0; 6840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].height = buffer->destination->height0; 68512836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 6860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 687772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 688772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 689772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->destination->format; 690772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 691772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[1].cbufs[0] = idct->pipe->create_surface( 692772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->destination, &template); 6930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6948330bc29dda71c41c56b3c1989334823ae8779d4Christian König if (!buffer->fb_state[1].cbufs[0]) 6958330bc29dda71c41c56b3c1989334823ae8779d4Christian König goto error_transpose_surface; 6968330bc29dda71c41c56b3c1989334823ae8779d4Christian König 6970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 7000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 7010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 7020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 7030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 7040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 7050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 7060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 707508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 7080f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König return buffer->destination; 7098330bc29dda71c41c56b3c1989334823ae8779d4Christian König 7108330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_transpose_surface: 7118330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_surface_reference(&buffer->fb_state[1].cbufs[0], NULL); 7128330bc29dda71c41c56b3c1989334823ae8779d4Christian König 7138330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_matrix_surfaces: 7148330bc29dda71c41c56b3c1989334823ae8779d4Christian König for(i = 0; i < NR_RENDER_TARGETS; ++i) 7158330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_surface_reference(&buffer->fb_state[0].cbufs[i], NULL); 7168330bc29dda71c41c56b3c1989334823ae8779d4Christian König 7178330bc29dda71c41c56b3c1989334823ae8779d4Christian Königerror_textures: 7188330bc29dda71c41c56b3c1989334823ae8779d4Christian König return NULL; 719508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 720508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 72103c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7220b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 723508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 7240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 7256484898752d733a2442b433fbb78325f9021c698Christian König 7268330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(idct && buffer); 727e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7288330bc29dda71c41c56b3c1989334823ae8779d4Christian König for(i = 0; i < NR_RENDER_TARGETS; ++i) 7298330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_surface_reference(&buffer->fb_state[0].cbufs[i], NULL); 7300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 7318330bc29dda71c41c56b3c1989334823ae8779d4Christian König pipe_surface_reference(&buffer->fb_state[1].cbufs[0], NULL); 732e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_textures(idct, buffer); 734508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 735508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 73603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7370b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 7386484898752d733a2442b433fbb78325f9021c698Christian König{ 7398330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(idct && buffer); 7406484898752d733a2442b433fbb78325f9021c698Christian König 7416484898752d733a2442b433fbb78325f9021c698Christian König struct pipe_box rect = 7426484898752d733a2442b433fbb78325f9021c698Christian König { 7436484898752d733a2442b433fbb78325f9021c698Christian König 0, 0, 0, 7440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->width0, 7450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->height0, 7466484898752d733a2442b433fbb78325f9021c698Christian König 1 7476484898752d733a2442b433fbb78325f9021c698Christian König }; 7486484898752d733a2442b433fbb78325f9021c698Christian König 7490b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->tex_transfer = idct->pipe->get_transfer 7506484898752d733a2442b433fbb78325f9021c698Christian König ( 7510b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe, buffer->textures.individual.source, 752772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 7536484898752d733a2442b433fbb78325f9021c698Christian König &rect 7546484898752d733a2442b433fbb78325f9021c698Christian König ); 7556484898752d733a2442b433fbb78325f9021c698Christian König 7560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->texels = idct->pipe->transfer_map(idct->pipe, buffer->tex_transfer); 7576484898752d733a2442b433fbb78325f9021c698Christian König} 7586484898752d733a2442b433fbb78325f9021c698Christian König 7596484898752d733a2442b433fbb78325f9021c698Christian Königvoid 7600b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block) 761508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 762508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 763508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 764e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 765508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 766508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 7670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 7688330bc29dda71c41c56b3c1989334823ae8779d4Christian König assert(block); 769e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7700b749d6dcb537472771d6fe6e454aafc916ab3feChristian König tex_pitch = buffer->tex_transfer->stride / sizeof(short); 7710b749d6dcb537472771d6fe6e454aafc916ab3feChristian König texels = buffer->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 77203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7739af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 7749af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 775508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 776508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 77703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7780b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_unmap_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 7796484898752d733a2442b433fbb78325f9021c698Christian König{ 7800b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 7816484898752d733a2442b433fbb78325f9021c698Christian König 7820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_unmap(idct->pipe, buffer->tex_transfer); 7830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_destroy(idct->pipe, buffer->tex_transfer); 7846484898752d733a2442b433fbb78325f9021c698Christian König} 7856484898752d733a2442b433fbb78325f9021c698Christian König 7866484898752d733a2442b433fbb78325f9021c698Christian Königvoid 787310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances) 788508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 78957018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 7904abe7382882a451a7750ccc451b8568768d122cbChristian König 7914abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 792310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König assert(buffer); 7934abe7382882a451a7750ccc451b8568768d122cbChristian König 794310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(num_instances > 0) { 795310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König num_verts = idct->blocks_x * idct->blocks_y * 4; 79603c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 79729840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 7985a351e51291922aa295926215fdecccc0baeef51Christian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers); 79929840040af128fe3f3542defd9448e1f66c23f03Christian König 80003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 8010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 8020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 8030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 804be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 80513e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 806310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances); 80703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 80803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 8090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 8100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 8110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 812be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 81313e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 814310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances); 81595febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 816508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 817