vl_idct.c revision 0f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11
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" 30e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König#include "util/u_draw.h" 31508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <assert.h> 32508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_context.h> 33508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <pipe/p_screen.h> 34508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_inlines.h> 35508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_sampler.h> 36508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <util/u_format.h> 37508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include <tgsi/tgsi_ureg.h> 38508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#include "vl_types.h" 39508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 40508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_WIDTH 8 41508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König#define BLOCK_HEIGHT 8 42ac1fd50163119a887487d748fab507b23e215c2bChristian König 4303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f) 44508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 459c296be7d6fc4cabed97b9d10e24c226b2ee7d08Christian König#define NR_RENDER_TARGETS 4 46a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 47508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königenum VS_OUTPUT 48508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 49508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König VS_O_VPOS, 50be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR0, 51be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_L_ADDR1, 52be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR0, 53be4de05c1093db27b3fca12b782055ab8a1eba13Christian König VS_O_R_ADDR1 54508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 55508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 56e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian Königstatic const float const_matrix[8][8] = { 57508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.3535530f, 0.353553f, 0.3535530f }, 58508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4903930f, 0.4157350f, 0.2777850f, 0.0975451f, -0.0975452f, -0.2777850f, -0.415735f, -0.4903930f }, 59508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4619400f, 0.1913420f, -0.1913420f, -0.4619400f, -0.4619400f, -0.1913420f, 0.191342f, 0.4619400f }, 60508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.4157350f, -0.0975452f, -0.4903930f, -0.2777850f, 0.2777850f, 0.4903930f, 0.097545f, -0.4157350f }, 61508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.3535530f, -0.3535530f, -0.3535530f, 0.3535540f, 0.3535530f, -0.3535540f, -0.353553f, 0.3535530f }, 62508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.2777850f, -0.4903930f, 0.0975452f, 0.4157350f, -0.4157350f, -0.0975451f, 0.490393f, -0.2777850f }, 63508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.1913420f, -0.4619400f, 0.4619400f, -0.1913420f, -0.1913410f, 0.4619400f, -0.461940f, 0.1913420f }, 64508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König { 0.0975451f, -0.2777850f, 0.4157350f, -0.4903930f, 0.4903930f, -0.4157350f, 0.277786f, -0.0975458f } 65508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König}; 66508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 67be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void 68be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcalc_addr(struct ureg_program *shader, struct ureg_dst addr[2], 69be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src tc, struct ureg_src start, bool right_side, 70be4de05c1093db27b3fca12b782055ab8a1eba13Christian König bool transposed, float size) 71be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 72be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 73be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_start = right_side ? TGSI_SWIZZLE_Y : TGSI_SWIZZLE_X; 74be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 75be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 76be4de05c1093db27b3fca12b782055ab8a1eba13Christian König unsigned sw_tc = right_side ? TGSI_SWIZZLE_X : TGSI_SWIZZLE_Y; 77be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 78be4de05c1093db27b3fca12b782055ab8a1eba13Christian König /* 79be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(start) = right_side ? start.x : tc.x 80be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].(tc) = right_side ? tc.y : start.y 81be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[0..1].z = tc.z 82be4de05c1093db27b3fca12b782055ab8a1eba13Christian König * addr[1].(start) += 1.0f / scale 83be4de05c1093db27b3fca12b782055ab8a1eba13Christian König */ 84be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_start), ureg_scalar(start, sw_start)); 85be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], wm_tc), ureg_scalar(tc, sw_tc)); 86be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[0], TGSI_WRITEMASK_Z), tc); 87be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 88be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_ADD(shader, ureg_writemask(addr[1], wm_start), ureg_scalar(start, sw_start), ureg_imm1f(shader, 1.0f / size)); 89be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], wm_tc), ureg_scalar(tc, sw_tc)); 90be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_MOV(shader, ureg_writemask(addr[1], TGSI_WRITEMASK_Z), tc); 91be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 92be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 93508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 94310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königcreate_vert_shader(struct vl_idct *idct, bool matrix_stage, int color_swizzle) 95508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 96508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 97310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König struct ureg_src vrect, vpos, vblock, eb[4]; 98310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König struct ureg_src scale, blocks_xy, t_eb; 99be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst t_tex, t_start; 100be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2]; 101310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König unsigned label; 102508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 103508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_VERTEX); 104508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 105508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 106508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 107be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_tex = ureg_DECL_temporary(shader); 108be4de05c1093db27b3fca12b782055ab8a1eba13Christian König t_start = ureg_DECL_temporary(shader); 109508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 110508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vrect = ureg_DECL_vs_input(shader, VS_I_RECT); 111508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König vpos = ureg_DECL_vs_input(shader, VS_I_VPOS); 112310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König vblock = ureg_swizzle(vrect, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_X, TGSI_SWIZZLE_X); 113508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 114508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS); 115be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 116310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[0] = ureg_DECL_vs_input(shader, VS_I_EB_0_0); 117310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[1] = ureg_DECL_vs_input(shader, VS_I_EB_1_0); 118310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[2] = ureg_DECL_vs_input(shader, VS_I_EB_0_1); 119310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König eb[3] = ureg_DECL_vs_input(shader, VS_I_EB_1_1); 120310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 121be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0); 122be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1); 123be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 124be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0); 125be4de05c1093db27b3fca12b782055ab8a1eba13Christian König o_r_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1); 126508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 127508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König /* 12812836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height) 129310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * blocks_xy = (blocks_x, blocks_y) 13012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König * 131310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * ar = vblock.y * blocks.x + vblock.x 132310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * if eb[ar].(color_swizzle) 133310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.xy = -1 134310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * else 135310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_tex = vpos * blocks_xy + vblock 136310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_start = t_tex * scale 137310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * t_tex = t_tex + vrect 138310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.xy = t_tex * scale 139508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 140310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_l_addr = calc_addr(...) 141310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_r_addr = calc_addr(...) 142310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * endif 143310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König * o_vpos.zw = vpos 144508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König * 145508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König */ 146310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 14712836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König scale = ureg_imm2f(shader, 14822b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_WIDTH / idct->buffer_width, 14922b4acb2069a368e986805d3b43395172ebf9146Christian König (float)BLOCK_HEIGHT / idct->buffer_height); 15012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 151310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König blocks_xy = ureg_imm2f(shader, idct->blocks_x, idct->blocks_y); 152ab130400cf91ab471e265e58193c95f04c7aeedaChristian König 153310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if (idct->blocks_x > 1 || idct->blocks_y > 1) { 154310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König struct ureg_dst ar = ureg_DECL_address(shader); 155f853ea007816cdad4395b42388e12cd65bb8eb43Christian König 156310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MAD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_X), 157310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_scalar(vblock, TGSI_SWIZZLE_Y), blocks_xy, vblock); 158508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 159310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ARL(shader, ureg_writemask(ar, TGSI_WRITEMASK_X), ureg_src(t_tex)); 160310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König t_eb = ureg_src_indirect(eb[0], ureg_src(ar)); 161be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } else { 162310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König t_eb = eb[0]; 163be4de05c1093db27b3fca12b782055ab8a1eba13Christian König } 164be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 165310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_IF(shader, ureg_scalar(t_eb, color_swizzle), &label); 166310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 167310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, o_vpos, ureg_imm1f(shader, -1.0f)); 168310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 169310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_fixup_label(shader, label, ureg_get_instruction_number(shader)); 170310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ELSE(shader, &label); 171310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 172310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MAD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, blocks_xy, vblock); 173310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 174310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 175310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), vrect); 176310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 177310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale); 178310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z), 179310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_scalar(vrect, TGSI_SWIZZLE_X), 180310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_imm1f(shader, BLOCK_WIDTH / NR_RENDER_TARGETS)); 181310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 182310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex)); 183310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 184310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(matrix_stage) { 185310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4); 186310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4); 187310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König } else { 188310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4); 189310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4); 190310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König } 191310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 192310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_fixup_label(shader, label, ureg_get_instruction_number(shader)); 193310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_ENDIF(shader); 194310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 195310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos); 196310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König 197be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_tex); 198be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, t_start); 199508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 200508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 201508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 202508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 203508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 204508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 205508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 206f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian Königincrement_addr(struct ureg_program *shader, struct ureg_dst daddr[2], 207f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src saddr[2], bool right_side, bool transposed, 208f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König int pos, float size) 209ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 210f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y; 211ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X; 212508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 213c8236aaf7056bd8645804e71596d2d6460e62d15Christian König /* 214c8236aaf7056bd8645804e71596d2d6460e62d15Christian König * daddr[0..1].(start) = saddr[0..1].(start) 215c8236aaf7056bd8645804e71596d2d6460e62d15Christian König * daddr[0..1].(tc) = saddr[0..1].(tc) 216f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König */ 217c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 218f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]); 219f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size)); 220f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]); 221f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_ADD(shader, ureg_writemask(daddr[1], wm_tc), saddr[1], ureg_imm1f(shader, pos / size)); 222ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König} 223ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König 224ebab090ed93270b40475151e60dbc7f2b72f1a61Christian Königstatic void 225be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königfetch_four(struct ureg_program *shader, struct ureg_dst m[2], struct ureg_src addr[2], struct ureg_src sampler) 226ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König{ 227be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[0], TGSI_TEXTURE_3D, addr[0], sampler); 228be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_TEX(shader, m[1], TGSI_TEXTURE_3D, addr[1], sampler); 229cfe489b89723117e56674c2be7761c201f8d78ffChristian König} 230508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 23112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königstatic void 23212836fbcfad7f317b1f5aa5e46f9946894bf040cChristian Königmatrix_mul(struct ureg_program *shader, struct ureg_dst dst, struct ureg_dst l[2], struct ureg_dst r[2]) 233cfe489b89723117e56674c2be7761c201f8d78ffChristian König{ 234ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König struct ureg_dst tmp; 235cfe489b89723117e56674c2be7761c201f8d78ffChristian König 236ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König tmp = ureg_DECL_temporary(shader); 237508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 238cfe489b89723117e56674c2be7761c201f8d78ffChristian König /* 239ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * tmp.xy = dot4(m[0][0..1], m[1][0..1]) 240ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König * dst = tmp.x + tmp.y 241cfe489b89723117e56674c2be7761c201f8d78ffChristian König */ 242ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), ureg_src(l[0]), ureg_src(r[0])); 243ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_DP4(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(l[1]), ureg_src(r[1])); 24474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_ADD(shader, dst, 245ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X), 246ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y)); 247508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 248ebab090ed93270b40475151e60dbc7f2b72f1a61Christian König ureg_release_temporary(shader, tmp); 249508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 250508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 251508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void * 252508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcreate_matrix_frag_shader(struct vl_idct *idct) 253508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 254508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct ureg_program *shader; 255cfe489b89723117e56674c2be7761c201f8d78ffChristian König 256f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src l_addr[2], r_addr[2]; 257cfe489b89723117e56674c2be7761c201f8d78ffChristian König 258f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst l[4][2], r[2]; 259be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst fragment[NR_RENDER_TARGETS]; 26012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 26174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König unsigned i, j; 262508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 263508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 264508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König if (!shader) 265508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return NULL; 266508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 267be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 268be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 269be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 270be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 271be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 272cfe489b89723117e56674c2be7761c201f8d78ffChristian König 273a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) 274e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König fragment[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, i); 275e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König 27674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 277f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][0] = ureg_DECL_temporary(shader); 278f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[i][1] = ureg_DECL_temporary(shader); 279f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 2804a8420513d653cd2fccf93a51315120a1a5d0fccChristian König 281f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 282f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 283f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 284f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 1; i < 4; ++i) { 285f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, l[i], l_addr, false, false, i, idct->buffer_height); 286f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König } 287f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 288f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König for (i = 0; i < 4; ++i) { 289f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2]; 290f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? l_addr[0] : ureg_src(l[i][0]); 291f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? l_addr[1] : ureg_src(l[i][1]); 292f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1)); 29374c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 294c8236aaf7056bd8645804e71596d2d6460e62d15Christian König 295a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König for (i = 0; i < NR_RENDER_TARGETS; ++i) { 296f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König if(i > 0) 297f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König increment_addr(shader, r, r_addr, true, true, i, BLOCK_HEIGHT); 298a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 299f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_src s_addr[2] = { ureg_src(r[0]), ureg_src(r[1]) }; 300f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[0] = i == 0 ? r_addr[0] : ureg_src(r[0]); 301f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König s_addr[1] = i == 0 ? r_addr[1] : ureg_src(r[1]); 302f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König fetch_four(shader, r, s_addr, ureg_DECL_sampler(shader, 0)); 303a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König 30474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (j = 0; j < 4; ++j) { 30574c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König matrix_mul(shader, ureg_writemask(fragment[i], TGSI_WRITEMASK_X << j), l[j], r); 30674c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 307e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König } 30874c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König 30974c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König for (i = 0; i < 4; ++i) { 31074c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][0]); 31174c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König ureg_release_temporary(shader, l[i][1]); 31274c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König } 313f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[0]); 314f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König ureg_release_temporary(shader, r[1]); 315be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 316be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_END(shader); 317be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 318be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return ureg_create_shader_and_destroy(shader, idct->pipe); 319be4de05c1093db27b3fca12b782055ab8a1eba13Christian König} 320be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 321be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königstatic void * 322be4de05c1093db27b3fca12b782055ab8a1eba13Christian Königcreate_transpose_frag_shader(struct vl_idct *idct) 323be4de05c1093db27b3fca12b782055ab8a1eba13Christian König{ 324be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_program *shader; 325be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 326be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_src l_addr[2], r_addr[2]; 327be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 328be4de05c1093db27b3fca12b782055ab8a1eba13Christian König struct ureg_dst l[2], r[2]; 329f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König struct ureg_dst fragment; 330be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 331be4de05c1093db27b3fca12b782055ab8a1eba13Christian König shader = ureg_create(TGSI_PROCESSOR_FRAGMENT); 332be4de05c1093db27b3fca12b782055ab8a1eba13Christian König if (!shader) 333be4de05c1093db27b3fca12b782055ab8a1eba13Christian König return NULL; 334be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 335be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0, TGSI_INTERPOLATE_LINEAR); 336be4de05c1093db27b3fca12b782055ab8a1eba13Christian König l_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1, TGSI_INTERPOLATE_LINEAR); 337be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 338be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR0, TGSI_INTERPOLATE_LINEAR); 339be4de05c1093db27b3fca12b782055ab8a1eba13Christian König r_addr[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_R_ADDR1, TGSI_INTERPOLATE_LINEAR); 340be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 341f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[0] = ureg_DECL_temporary(shader); 342f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König l[1] = ureg_DECL_temporary(shader); 343f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[0] = ureg_DECL_temporary(shader); 344f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König r[1] = ureg_DECL_temporary(shader); 345f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König 346be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, l, l_addr, ureg_DECL_sampler(shader, 0)); 347be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fetch_four(shader, r, r_addr, ureg_DECL_sampler(shader, 1)); 348be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 349be4de05c1093db27b3fca12b782055ab8a1eba13Christian König fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0); 350be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 351f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König matrix_mul(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X), l, r); 352be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 353be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[0]); 354be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, l[1]); 355be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[0]); 356be4de05c1093db27b3fca12b782055ab8a1eba13Christian König ureg_release_temporary(shader, r[1]); 357508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 358508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König ureg_END(shader); 359508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 360508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return ureg_create_shader_and_destroy(shader, idct->pipe); 361508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 362508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 363508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 364310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königinit_shaders(struct vl_idct *idct, int color_swizzle) 365508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 366310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->matrix_vs = create_vert_shader(idct, true, color_swizzle); 3675a8078486a013152d150a4524ebfab929eefe6c4Christian König idct->matrix_fs = create_matrix_frag_shader(idct); 368be4de05c1093db27b3fca12b782055ab8a1eba13Christian König 369310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->transpose_vs = create_vert_shader(idct, false, color_swizzle); 37012836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König idct->transpose_fs = create_transpose_frag_shader(idct); 37112836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 372c8236aaf7056bd8645804e71596d2d6460e62d15Christian König return 373be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_vs != NULL && 374be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->matrix_fs != NULL && 375be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_vs != NULL && 376be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->transpose_fs != NULL; 377508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 378508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 379508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 380508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königcleanup_shaders(struct vl_idct *idct) 381508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 382be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->matrix_vs); 383508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König idct->pipe->delete_fs_state(idct->pipe, idct->matrix_fs); 384be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->delete_vs_state(idct->pipe, idct->transpose_vs); 3858e0c05960daa7a38ab7834e6a9e7e0a7a973ac2dChristian König idct->pipe->delete_fs_state(idct->pipe, idct->transpose_fs); 386508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 387508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 388508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic bool 3890b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_state(struct vl_idct *idct) 3900b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 3910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_sampler_state sampler; 3920b749d6dcb537472771d6fe6e454aafc916ab3feChristian König struct pipe_rasterizer_state rs_state; 3930b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 3940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 3960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 3970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) { 3980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&sampler, 0, sizeof(sampler)); 399be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_s = PIPE_TEX_WRAP_REPEAT; 400be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_t = PIPE_TEX_WRAP_REPEAT; 401be4de05c1093db27b3fca12b782055ab8a1eba13Christian König sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; 4020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; 4030b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 4040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 4050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_mode = PIPE_TEX_COMPARE_NONE; 4060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.compare_func = PIPE_FUNC_ALWAYS; 4070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.normalized_coords = 1; 4080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.shadow_ambient = ; */ 4090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.lod_bias = ; */ 4100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König sampler.min_lod = 0; 4110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_lod = ; */ 4120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.border_color[0] = ; */ 4130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*sampler.max_anisotropy = ; */ 4140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->samplers.all[i] = idct->pipe->create_sampler_state(idct->pipe, &sampler); 4150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 4160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4170b749d6dcb537472771d6fe6e454aafc916ab3feChristian König memset(&rs_state, 0, sizeof(rs_state)); 4180b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /*rs_state.sprite_coord_enable */ 4190b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.sprite_coord_mode = PIPE_SPRITE_COORD_UPPER_LEFT; 4200b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_quad_rasterization = true; 4210b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.point_size = BLOCK_WIDTH; 4220b749d6dcb537472771d6fe6e454aafc916ab3feChristian König rs_state.gl_rasterization_rules = false; 4230b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->rs_state = idct->pipe->create_rasterizer_state(idct->pipe, &rs_state); 4240b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4250b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 4260b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4280b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic void 4290b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_state(struct vl_idct *idct) 4300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 4310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 4320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for (i = 0; i < 4; ++i) 4340b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_sampler_state(idct->pipe, idct->samplers.all[i]); 4350b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4360b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->delete_rasterizer_state(idct->pipe, idct->rs_state); 4370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 4380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4390b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königstatic bool 4400b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königinit_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 441508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 442508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_resource template; 443508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König struct pipe_sampler_view sampler_view; 44421efda86875096333dc0412c0edab1e188f551d8Christian König unsigned i; 445508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 4470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 4480b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* create textures */ 449508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König memset(&template, 0, sizeof(struct pipe_resource)); 450508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.last_level = 0; 451508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 452508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König template.flags = 0; 453508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 454e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_2D; 45513e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / 4; 4570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height; 458e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.depth0 = 1; 459b922a0ce12916a91cfc3e56714913fcf63279ff2Christian König template.array_size = 1; 46013e28cff7655adec0f89aed9c5ee74f8481133abChristian König template.usage = PIPE_USAGE_STREAM; 4610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 462508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 463e742a1043dbd56fe11f0490cb74b7a738bab2238Christian König template.target = PIPE_TEXTURE_3D; 46474c71f09f3d321963b738acfb0bfd30b1e1efaebChristian König template.format = PIPE_FORMAT_R16G16B16A16_SNORM; 4650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.width0 = idct->buffer_width / NR_RENDER_TARGETS; 4660b749d6dcb537472771d6fe6e454aafc916ab3feChristian König template.height0 = idct->buffer_height / 4; 467a984c67b316ac2ca9aaf6d38a3127cf3d61a249eChristian König template.depth0 = NR_RENDER_TARGETS; 46803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König template.usage = PIPE_USAGE_STATIC; 4690b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.intermediate = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 470508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 471508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(buffer->textures.all[i] == NULL) 47321efda86875096333dc0412c0edab1e188f551d8Christian König return false; /* a texture failed to allocate */ 47421efda86875096333dc0412c0edab1e188f551d8Christian König 4750b749d6dcb537472771d6fe6e454aafc916ab3feChristian König u_sampler_view_default_template(&sampler_view, buffer->textures.all[i], buffer->textures.all[i]->format); 4760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->sampler_views.all[i] = idct->pipe->create_sampler_view(idct->pipe, buffer->textures.all[i], &sampler_view); 477508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 478508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4790f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.target = PIPE_TEXTURE_2D; 4800f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König /* TODO: Accomodate HW that can't do this and also for cases when this isn't precise enough */ 4810f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.format = PIPE_FORMAT_R16_SNORM; 4820f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.width0 = idct->buffer_width; 4830f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.height0 = idct->buffer_height; 4840f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König template.depth0 = 1; 4850f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 4860f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König buffer->destination = idct->pipe->screen->resource_create(idct->pipe->screen, &template); 4870f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König 488508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return true; 489508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 490508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 491508a4a056c3140dc1f90b93acd46c06c30f7094eChristian Königstatic void 4920b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königcleanup_textures(struct vl_idct *idct, struct vl_idct_buffer *buffer) 493508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 494508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 495508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 4960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 497508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 498508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König for (i = 0; i < 4; ++i) { 4990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_sampler_view_reference(&buffer->sampler_views.all[i], NULL); 5000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.all[i], NULL); 501508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 502508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 503508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5043dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königstruct pipe_resource * 5053dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian Königvl_idct_upload_matrix(struct pipe_context *pipe) 5063dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König{ 5073dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_resource template, *matrix; 5083dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_transfer *buf_transfer; 5093dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König unsigned i, j, pitch; 5103dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König float *f; 5113dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5123dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König struct pipe_box rect = 5133dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König { 5143dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 0, 0, 0, 5157c4887f5ae642131d7895da5bffda77a6287c6d4Christian König BLOCK_WIDTH / 4, 5163dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König BLOCK_HEIGHT, 5173dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 1 5183dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König }; 5193dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5203dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König memset(&template, 0, sizeof(struct pipe_resource)); 5213dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.target = PIPE_TEXTURE_2D; 5223dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.format = PIPE_FORMAT_R32G32B32A32_FLOAT; 5233dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.last_level = 0; 5243dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.width0 = 2; 5253dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.height0 = 8; 5263dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.depth0 = 1; 527b922a0ce12916a91cfc3e56714913fcf63279ff2Christian König template.array_size = 1; 5283dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.usage = PIPE_USAGE_IMMUTABLE; 5293dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.bind = PIPE_BIND_SAMPLER_VIEW; 5303dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König template.flags = 0; 5313dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5323dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König matrix = pipe->screen->resource_create(pipe->screen, &template); 5333dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5343dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König /* matrix */ 5353dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König buf_transfer = pipe->get_transfer 5363dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ( 5373dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe, matrix, 538772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 5393dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König &rect 5403dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König ); 5413fd53e6c2a05e65872de4292557d7839cbcf7395Christian König pitch = buf_transfer->stride / sizeof(float); 5423dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5433dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König f = pipe->transfer_map(pipe, buf_transfer); 5443dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(i = 0; i < BLOCK_HEIGHT; ++i) 5453dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König for(j = 0; j < BLOCK_WIDTH; ++j) 5464a8420513d653cd2fccf93a51315120a1a5d0fccChristian König // transpose and scale 547f780626c35c7c3cac2e9aa7c2ec77ca587d6ab95Christian König f[i * pitch + j] = const_matrix[j][i] * sqrtf(SCALE_FACTOR_16_TO_9); 5483dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5493dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_unmap(pipe, buf_transfer); 5503dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König pipe->transfer_destroy(pipe, buf_transfer); 5513dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 5523dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König return matrix; 5533dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König} 5543dd7bf7d39781f3ef4c0b53732945674c9924cdfChristian König 555c8236aaf7056bd8645804e71596d2d6460e62d15Christian Königbool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 5560b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned buffer_width, unsigned buffer_height, 557310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König unsigned blocks_x, unsigned blocks_y, 558310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König int color_swizzle, struct pipe_resource *matrix) 559e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König{ 5600b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && pipe && matrix); 561e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 562e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König idct->pipe = pipe; 5630b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_width = buffer_width; 5640b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->buffer_height = buffer_height; 565310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->blocks_x = blocks_x; 566310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König idct->blocks_y = blocks_y; 5670b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, matrix); 568508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 569310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(!init_shaders(idct, color_swizzle)) 570508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 571508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5720b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if(!init_state(idct)) { 5730b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 574508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König return false; 575508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König } 576508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 5770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König return true; 5780b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5790b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5800b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvoid 5810b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup(struct vl_idct *idct) 5820b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 5830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_shaders(idct); 5840b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_state(idct); 5850b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5860b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&idct->matrix, NULL); 5870b749d6dcb537472771d6fe6e454aafc916ab3feChristian König} 5880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5890f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian Königstruct pipe_resource * 5900f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian Königvl_idct_init_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 5910b749d6dcb537472771d6fe6e454aafc916ab3feChristian König{ 592772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König struct pipe_surface template; 593772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 5940b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 5950b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5960b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 5970b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct); 5980b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 5990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.matrix, idct->matrix); 6000b749d6dcb537472771d6fe6e454aafc916ab3feChristian König pipe_resource_reference(&buffer->textures.individual.transpose, idct->matrix); 6010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König if (!init_textures(idct, buffer)) 6030f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König return NULL; 6040b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6050b749d6dcb537472771d6fe6e454aafc916ab3feChristian König /* init state */ 6060b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[0] = buffer->textures.individual.intermediate->width0; 6070b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[0].scale[1] = buffer->textures.individual.intermediate->height0; 6080b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6090b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[0] = buffer->destination->width0; 6100b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[1].scale[1] = buffer->destination->height0; 6110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6120b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].width = buffer->textures.individual.intermediate->width0; 6130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].height = buffer->textures.individual.intermediate->height0; 6140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6150b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[0].nr_cbufs = NR_RENDER_TARGETS; 6160b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 617772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 618772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->textures.individual.intermediate->format; 619772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.first_layer = i; 620772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.u.tex.last_layer = i; 621772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 622772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[0].cbufs[i] = idct->pipe->create_surface( 623772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->textures.individual.intermediate, 624772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König &template); 6254abe7382882a451a7750ccc451b8568768d122cbChristian König } 6264abe7382882a451a7750ccc451b8568768d122cbChristian König 6270b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].width = buffer->destination->width0; 6280b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].height = buffer->destination->height0; 62912836fbcfad7f317b1f5aa5e46f9946894bf040cChristian König 6300b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[1].nr_cbufs = 1; 631772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 632772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König memset(&template, 0, sizeof(template)); 633772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.format = buffer->destination->format; 634772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König template.usage = PIPE_BIND_RENDER_TARGET; 635772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König buffer->fb_state[1].cbufs[0] = idct->pipe->create_surface( 636772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe, buffer->destination, &template); 6370b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6380b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < 2; ++i) { 6390b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[2] = 1; 6400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].scale[3] = 1; 6410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[0] = 0; 6420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[1] = 0; 6430b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[2] = 0; 6440b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->viewport[i].translate[3] = 0; 6450b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 6460b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->fb_state[i].zsbuf = NULL; 6470b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 648508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6490f07da0a1c87e1c7b53700c33d6b1f8f03c1fe11Christian König return buffer->destination; 650508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 651508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 65203c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6530b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer) 654508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 6550b749d6dcb537472771d6fe6e454aafc916ab3feChristian König unsigned i; 6566484898752d733a2442b433fbb78325f9021c698Christian König 6570b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 658e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6590b749d6dcb537472771d6fe6e454aafc916ab3feChristian König for(i = 0; i < NR_RENDER_TARGETS; ++i) { 660772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe->surface_destroy(idct->pipe, buffer->fb_state[0].cbufs[i]); 6610b749d6dcb537472771d6fe6e454aafc916ab3feChristian König } 6620b749d6dcb537472771d6fe6e454aafc916ab3feChristian König 663772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König idct->pipe->surface_destroy(idct->pipe, buffer->fb_state[1].cbufs[0]); 664e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 6650b749d6dcb537472771d6fe6e454aafc916ab3feChristian König cleanup_textures(idct, buffer); 666508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 667508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 66803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 6690b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 6706484898752d733a2442b433fbb78325f9021c698Christian König{ 6716484898752d733a2442b433fbb78325f9021c698Christian König assert(idct); 6726484898752d733a2442b433fbb78325f9021c698Christian König 6736484898752d733a2442b433fbb78325f9021c698Christian König struct pipe_box rect = 6746484898752d733a2442b433fbb78325f9021c698Christian König { 6756484898752d733a2442b433fbb78325f9021c698Christian König 0, 0, 0, 6760b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->width0, 6770b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->textures.individual.source->height0, 6786484898752d733a2442b433fbb78325f9021c698Christian König 1 6796484898752d733a2442b433fbb78325f9021c698Christian König }; 6806484898752d733a2442b433fbb78325f9021c698Christian König 6810b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->tex_transfer = idct->pipe->get_transfer 6826484898752d733a2442b433fbb78325f9021c698Christian König ( 6830b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe, buffer->textures.individual.source, 684772b25e1f366edc857e77b8c1ccdc5297d82cc41Christian König 0, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD, 6856484898752d733a2442b433fbb78325f9021c698Christian König &rect 6866484898752d733a2442b433fbb78325f9021c698Christian König ); 6876484898752d733a2442b433fbb78325f9021c698Christian König 6880b749d6dcb537472771d6fe6e454aafc916ab3feChristian König buffer->texels = idct->pipe->transfer_map(idct->pipe, buffer->tex_transfer); 6896484898752d733a2442b433fbb78325f9021c698Christian König} 6906484898752d733a2442b433fbb78325f9021c698Christian König 6916484898752d733a2442b433fbb78325f9021c698Christian Königvoid 6920b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block) 693508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 694508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned tex_pitch; 695508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König short *texels; 696e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 697508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König unsigned i; 698508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 6990b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(buffer); 700e639e1b83ea65985cd84d12dc120d77cab80ba9eChristian König 7010b749d6dcb537472771d6fe6e454aafc916ab3feChristian König tex_pitch = buffer->tex_transfer->stride / sizeof(short); 7020b749d6dcb537472771d6fe6e454aafc916ab3feChristian König texels = buffer->texels + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH; 70303c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 7049af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König for (i = 0; i < BLOCK_HEIGHT; ++i) 7059af3c243d958dd5b9802dda321ab980c83cb8cb8Christian König memcpy(texels + i * tex_pitch, block + i * BLOCK_WIDTH, BLOCK_WIDTH * sizeof(short)); 706508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 707508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König 70803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian Königvoid 7090b749d6dcb537472771d6fe6e454aafc916ab3feChristian Königvl_idct_unmap_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer) 7106484898752d733a2442b433fbb78325f9021c698Christian König{ 7110b749d6dcb537472771d6fe6e454aafc916ab3feChristian König assert(idct && buffer); 7126484898752d733a2442b433fbb78325f9021c698Christian König 7130b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_unmap(idct->pipe, buffer->tex_transfer); 7140b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->transfer_destroy(idct->pipe, buffer->tex_transfer); 7156484898752d733a2442b433fbb78325f9021c698Christian König} 7166484898752d733a2442b433fbb78325f9021c698Christian König 7176484898752d733a2442b433fbb78325f9021c698Christian Königvoid 718310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian Königvl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances) 719508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König{ 72057018734023b41ef84f5be560c12dce6ae5f1c58Christian König unsigned num_verts; 7214abe7382882a451a7750ccc451b8568768d122cbChristian König 7224abe7382882a451a7750ccc451b8568768d122cbChristian König assert(idct); 723310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König assert(buffer); 7244abe7382882a451a7750ccc451b8568768d122cbChristian König 725310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König if(num_instances > 0) { 726310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König num_verts = idct->blocks_x * idct->blocks_y * 4; 72703c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 72829840040af128fe3f3542defd9448e1f66c23f03Christian König idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state); 72929840040af128fe3f3542defd9448e1f66c23f03Christian König 73003c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* first stage */ 7310b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[0]); 7320b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[0]); 7330b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]); 7342c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[0]); 735be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs); 73613e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs); 737310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances); 73803c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König 73903c5a0ea5cd5b3e5931d6784749f87789a016b98Christian König /* second stage */ 7400b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]); 7410b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport[1]); 7420b749d6dcb537472771d6fe6e454aafc916ab3feChristian König idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]); 7432c9db2484b7c1cec7a3a629f70a5aa840e16268eChristian König idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers.stage[1]); 744be4de05c1093db27b3fca12b782055ab8a1eba13Christian König idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs); 74513e28cff7655adec0f89aed9c5ee74f8481133abChristian König idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs); 746310eea52ca1e997295c84163066cc5d0fd4f8cf6Christian König util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances); 74795febb69cc333dad75c0f2da19dd85f444281ad2Christian König } 748508a4a056c3140dc1f90b93acd46c06c30f7094eChristian König} 749