1*926deccbSFrançois Tigeot /* 2*926deccbSFrançois Tigeot * Copyright 2005 Nicolai Haehnle et al. 3*926deccbSFrançois Tigeot * Copyright 2008 Advanced Micro Devices, Inc. 4*926deccbSFrançois Tigeot * Copyright 2009 Jerome Glisse. 5*926deccbSFrançois Tigeot * 6*926deccbSFrançois Tigeot * Permission is hereby granted, free of charge, to any person obtaining a 7*926deccbSFrançois Tigeot * copy of this software and associated documentation files (the "Software"), 8*926deccbSFrançois Tigeot * to deal in the Software without restriction, including without limitation 9*926deccbSFrançois Tigeot * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10*926deccbSFrançois Tigeot * and/or sell copies of the Software, and to permit persons to whom the 11*926deccbSFrançois Tigeot * Software is furnished to do so, subject to the following conditions: 12*926deccbSFrançois Tigeot * 13*926deccbSFrançois Tigeot * The above copyright notice and this permission notice shall be included in 14*926deccbSFrançois Tigeot * all copies or substantial portions of the Software. 15*926deccbSFrançois Tigeot * 16*926deccbSFrançois Tigeot * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17*926deccbSFrançois Tigeot * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18*926deccbSFrançois Tigeot * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19*926deccbSFrançois Tigeot * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20*926deccbSFrançois Tigeot * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21*926deccbSFrançois Tigeot * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22*926deccbSFrançois Tigeot * OTHER DEALINGS IN THE SOFTWARE. 23*926deccbSFrançois Tigeot * 24*926deccbSFrançois Tigeot * Authors: Nicolai Haehnle 25*926deccbSFrançois Tigeot * Jerome Glisse 26*926deccbSFrançois Tigeot */ 27*926deccbSFrançois Tigeot #ifndef _R300_REG_H_ 28*926deccbSFrançois Tigeot #define _R300_REG_H_ 29c4a9e910SFrançois Tigeot 30*926deccbSFrançois Tigeot #define R300_SURF_TILE_MACRO (1<<16) 31*926deccbSFrançois Tigeot #define R300_SURF_TILE_MICRO (2<<16) 32*926deccbSFrançois Tigeot #define R300_SURF_TILE_BOTH (3<<16) 33c4a9e910SFrançois Tigeot 34c4a9e910SFrançois Tigeot 35c4a9e910SFrançois Tigeot #define R300_MC_INIT_MISC_LAT_TIMER 0x180 36c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_CPR_INIT_LAT_SHIFT 0 37c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_VF_INIT_LAT_SHIFT 4 38c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_DISP0R_INIT_LAT_SHIFT 8 39c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_DISP1R_INIT_LAT_SHIFT 12 40c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_FIXED_INIT_LAT_SHIFT 16 41c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_E2R_INIT_LAT_SHIFT 20 42c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_SAME_PAGE_PRIO_SHIFT 24 43c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_GLOBW_INIT_LAT_SHIFT 28 44c4a9e910SFrançois Tigeot 45c4a9e910SFrançois Tigeot #define R300_MC_INIT_GFX_LAT_TIMER 0x154 46c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_G3D0R_INIT_LAT_SHIFT 0 47c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_G3D1R_INIT_LAT_SHIFT 4 48c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_G3D2R_INIT_LAT_SHIFT 8 49c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_G3D3R_INIT_LAT_SHIFT 12 50c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_TX0R_INIT_LAT_SHIFT 16 51c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_TX1R_INIT_LAT_SHIFT 20 52c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_GLOBR_INIT_LAT_SHIFT 24 53c4a9e910SFrançois Tigeot # define R300_MC_MISC__MC_GLOBW_FULL_LAT_SHIFT 28 54c4a9e910SFrançois Tigeot 55c4a9e910SFrançois Tigeot /* 56c4a9e910SFrançois Tigeot * This file contains registers and constants for the R300. They have been 57c4a9e910SFrançois Tigeot * found mostly by examining command buffers captured using glxtest, as well 58c4a9e910SFrançois Tigeot * as by extrapolating some known registers and constants from the R200. 59c4a9e910SFrançois Tigeot * I am fairly certain that they are correct unless stated otherwise 60c4a9e910SFrançois Tigeot * in comments. 61c4a9e910SFrançois Tigeot */ 62c4a9e910SFrançois Tigeot 63c4a9e910SFrançois Tigeot #define R300_SE_VPORT_XSCALE 0x1D98 64c4a9e910SFrançois Tigeot #define R300_SE_VPORT_XOFFSET 0x1D9C 65c4a9e910SFrançois Tigeot #define R300_SE_VPORT_YSCALE 0x1DA0 66c4a9e910SFrançois Tigeot #define R300_SE_VPORT_YOFFSET 0x1DA4 67c4a9e910SFrançois Tigeot #define R300_SE_VPORT_ZSCALE 0x1DA8 68c4a9e910SFrançois Tigeot #define R300_SE_VPORT_ZOFFSET 0x1DAC 69c4a9e910SFrançois Tigeot 70c4a9e910SFrançois Tigeot 71c4a9e910SFrançois Tigeot /* 72c4a9e910SFrançois Tigeot * Vertex Array Processing (VAP) Control 73c4a9e910SFrançois Tigeot * Stolen from r200 code from Christoph Brill (It's a guess!) 74c4a9e910SFrançois Tigeot */ 75c4a9e910SFrançois Tigeot #define R300_VAP_CNTL 0x2080 76c4a9e910SFrançois Tigeot 77c4a9e910SFrançois Tigeot /* This register is written directly and also starts data section 78c4a9e910SFrançois Tigeot * in many 3d CP_PACKET3's 79c4a9e910SFrançois Tigeot */ 80c4a9e910SFrançois Tigeot #define R300_VAP_VF_CNTL 0x2084 81c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_TYPE__SHIFT 0 82c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_NONE (0<<0) 83c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_POINTS (1<<0) 84c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_LINES (2<<0) 85c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_LINE_STRIP (3<<0) 86c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_TRIANGLES (4<<0) 87c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_TRIANGLE_FAN (5<<0) 88c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_TRIANGLE_STRIP (6<<0) 89c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_LINE_LOOP (12<<0) 90c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_QUADS (13<<0) 91c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_QUAD_STRIP (14<<0) 92c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_POLYGON (15<<0) 93c4a9e910SFrançois Tigeot 94c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_WALK__SHIFT 4 95c4a9e910SFrançois Tigeot /* State based - direct writes to registers trigger vertex 96c4a9e910SFrançois Tigeot generation */ 97c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_WALK_STATE_BASED (0<<4) 98c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_WALK_INDICES (1<<4) 99c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST (2<<4) 100c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED (3<<4) 101c4a9e910SFrançois Tigeot 102c4a9e910SFrançois Tigeot /* I don't think I saw these three used.. */ 103c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__COLOR_ORDER__SHIFT 6 104c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__TCL_OUTPUT_CTL_ENA__SHIFT 9 105c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__PROG_STREAM_ENA__SHIFT 10 106c4a9e910SFrançois Tigeot 107c4a9e910SFrançois Tigeot /* index size - when not set the indices are assumed to be 16 bit */ 108c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__INDEX_SIZE_32bit (1<<11) 109c4a9e910SFrançois Tigeot /* number of vertices */ 110c4a9e910SFrançois Tigeot # define R300_VAP_VF_CNTL__NUM_VERTICES__SHIFT 16 111c4a9e910SFrançois Tigeot 112c4a9e910SFrançois Tigeot /* BEGIN: Wild guesses */ 113c4a9e910SFrançois Tigeot #define R300_VAP_OUTPUT_VTX_FMT_0 0x2090 114c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT (1<<0) 115c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT (1<<1) 116c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT (1<<2) /* GUESS */ 117c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT (1<<3) /* GUESS */ 118c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT (1<<4) /* GUESS */ 119c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */ 120c4a9e910SFrançois Tigeot 121c4a9e910SFrançois Tigeot #define R300_VAP_OUTPUT_VTX_FMT_1 0x2094 122c4a9e910SFrançois Tigeot /* each of the following is 3 bits wide, specifies number 123c4a9e910SFrançois Tigeot of components */ 124c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_0_COMP_CNT_SHIFT 0 125c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_1_COMP_CNT_SHIFT 3 126c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_2_COMP_CNT_SHIFT 6 127c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_3_COMP_CNT_SHIFT 9 128c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_4_COMP_CNT_SHIFT 12 129c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_5_COMP_CNT_SHIFT 15 130c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_6_COMP_CNT_SHIFT 18 131c4a9e910SFrançois Tigeot # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_7_COMP_CNT_SHIFT 21 132c4a9e910SFrançois Tigeot /* END: Wild guesses */ 133c4a9e910SFrançois Tigeot 134c4a9e910SFrançois Tigeot #define R300_SE_VTE_CNTL 0x20b0 135c4a9e910SFrançois Tigeot # define R300_VPORT_X_SCALE_ENA 0x00000001 136c4a9e910SFrançois Tigeot # define R300_VPORT_X_OFFSET_ENA 0x00000002 137c4a9e910SFrançois Tigeot # define R300_VPORT_Y_SCALE_ENA 0x00000004 138c4a9e910SFrançois Tigeot # define R300_VPORT_Y_OFFSET_ENA 0x00000008 139c4a9e910SFrançois Tigeot # define R300_VPORT_Z_SCALE_ENA 0x00000010 140c4a9e910SFrançois Tigeot # define R300_VPORT_Z_OFFSET_ENA 0x00000020 141c4a9e910SFrançois Tigeot # define R300_VTX_XY_FMT 0x00000100 142c4a9e910SFrançois Tigeot # define R300_VTX_Z_FMT 0x00000200 143c4a9e910SFrançois Tigeot # define R300_VTX_W0_FMT 0x00000400 144c4a9e910SFrançois Tigeot # define R300_VTX_W0_NORMALIZE 0x00000800 145c4a9e910SFrançois Tigeot # define R300_VTX_ST_DENORMALIZED 0x00001000 146c4a9e910SFrançois Tigeot 147c4a9e910SFrançois Tigeot /* BEGIN: Vertex data assembly - lots of uncertainties */ 148c4a9e910SFrançois Tigeot 149c4a9e910SFrançois Tigeot /* gap */ 150c4a9e910SFrançois Tigeot 151c4a9e910SFrançois Tigeot #define R300_VAP_CNTL_STATUS 0x2140 152c4a9e910SFrançois Tigeot # define R300_VC_NO_SWAP (0 << 0) 153c4a9e910SFrançois Tigeot # define R300_VC_16BIT_SWAP (1 << 0) 154c4a9e910SFrançois Tigeot # define R300_VC_32BIT_SWAP (2 << 0) 155c4a9e910SFrançois Tigeot # define R300_VAP_TCL_BYPASS (1 << 8) 156c4a9e910SFrançois Tigeot 157c4a9e910SFrançois Tigeot /* gap */ 158c4a9e910SFrançois Tigeot 159c4a9e910SFrançois Tigeot /* Where do we get our vertex data? 160c4a9e910SFrançois Tigeot * 161c4a9e910SFrançois Tigeot * Vertex data either comes either from immediate mode registers or from 162c4a9e910SFrançois Tigeot * vertex arrays. 163c4a9e910SFrançois Tigeot * There appears to be no mixed mode (though we can force the pitch of 164c4a9e910SFrançois Tigeot * vertex arrays to 0, effectively reusing the same element over and over 165c4a9e910SFrançois Tigeot * again). 166c4a9e910SFrançois Tigeot * 167c4a9e910SFrançois Tigeot * Immediate mode is controlled by the INPUT_CNTL registers. I am not sure 168c4a9e910SFrançois Tigeot * if these registers influence vertex array processing. 169c4a9e910SFrançois Tigeot * 170c4a9e910SFrançois Tigeot * Vertex arrays are controlled via the 3D_LOAD_VBPNTR packet3. 171c4a9e910SFrançois Tigeot * 172c4a9e910SFrançois Tigeot * In both cases, vertex attributes are then passed through INPUT_ROUTE. 173c4a9e910SFrançois Tigeot * 174c4a9e910SFrançois Tigeot * Beginning with INPUT_ROUTE_0_0 is a list of WORDs that route vertex data 175c4a9e910SFrançois Tigeot * into the vertex processor's input registers. 176c4a9e910SFrançois Tigeot * The first word routes the first input, the second word the second, etc. 177c4a9e910SFrançois Tigeot * The corresponding input is routed into the register with the given index. 178c4a9e910SFrançois Tigeot * The list is ended by a word with INPUT_ROUTE_END set. 179c4a9e910SFrançois Tigeot * 180c4a9e910SFrançois Tigeot * Always set COMPONENTS_4 in immediate mode. 181c4a9e910SFrançois Tigeot */ 182c4a9e910SFrançois Tigeot 183c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_0 0x2150 184c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_COMPONENTS_1 (0 << 0) 185c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_COMPONENTS_2 (1 << 0) 186c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_COMPONENTS_3 (2 << 0) 187c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_COMPONENTS_4 (3 << 0) 188c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_COMPONENTS_RGBA (4 << 0) /* GUESS */ 189c4a9e910SFrançois Tigeot # define R300_VAP_INPUT_ROUTE_IDX_SHIFT 8 190c4a9e910SFrançois Tigeot # define R300_VAP_INPUT_ROUTE_IDX_MASK (31 << 8) /* GUESS */ 191c4a9e910SFrançois Tigeot # define R300_VAP_INPUT_ROUTE_END (1 << 13) 192c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_IMMEDIATE_MODE (0 << 14) /* GUESS */ 193c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_FLOAT (1 << 14) /* GUESS */ 194c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_UNSIGNED_BYTE (2 << 14) /* GUESS */ 195c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_FLOAT_COLOR (3 << 14) /* GUESS */ 196c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_1 0x2154 197c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_2 0x2158 198c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_3 0x215C 199c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_4 0x2160 200c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_5 0x2164 201c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_6 0x2168 202c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_0_7 0x216C 203c4a9e910SFrançois Tigeot 204c4a9e910SFrançois Tigeot /* gap */ 205c4a9e910SFrançois Tigeot 206c4a9e910SFrançois Tigeot /* Notes: 207c4a9e910SFrançois Tigeot * - always set up to produce at least two attributes: 208c4a9e910SFrançois Tigeot * if vertex program uses only position, fglrx will set normal, too 209c4a9e910SFrançois Tigeot * - INPUT_CNTL_0_COLOR and INPUT_CNTL_COLOR bits are always equal. 210c4a9e910SFrançois Tigeot */ 211c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_CNTL_0 0x2180 212c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_0_COLOR 0x00000001 213c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_CNTL_1 0x2184 214c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_POS 0x00000001 215c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_NORMAL 0x00000002 216c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_COLOR 0x00000004 217c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC0 0x00000400 218c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC1 0x00000800 219c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC2 0x00001000 /* GUESS */ 220c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC3 0x00002000 /* GUESS */ 221c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC4 0x00004000 /* GUESS */ 222c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC5 0x00008000 /* GUESS */ 223c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC6 0x00010000 /* GUESS */ 224c4a9e910SFrançois Tigeot # define R300_INPUT_CNTL_TC7 0x00020000 /* GUESS */ 225c4a9e910SFrançois Tigeot 226c4a9e910SFrançois Tigeot /* gap */ 227c4a9e910SFrançois Tigeot 228c4a9e910SFrançois Tigeot /* Words parallel to INPUT_ROUTE_0; All words that are active in INPUT_ROUTE_0 229c4a9e910SFrançois Tigeot * are set to a swizzling bit pattern, other words are 0. 230c4a9e910SFrançois Tigeot * 231c4a9e910SFrançois Tigeot * In immediate mode, the pattern is always set to xyzw. In vertex array 232c4a9e910SFrançois Tigeot * mode, the swizzling pattern is e.g. used to set zw components in texture 233c4a9e910SFrançois Tigeot * coordinates with only tweo components. 234c4a9e910SFrançois Tigeot */ 235c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_0 0x21E0 236c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_X 0 237c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_Y 1 238c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_Z 2 239c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_W 3 240c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_ZERO 4 241c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_ONE 5 242c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_SELECT_MASK 7 243c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_X_SHIFT 0 244c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_Y_SHIFT 3 245c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_Z_SHIFT 6 246c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_W_SHIFT 9 247c4a9e910SFrançois Tigeot # define R300_INPUT_ROUTE_ENABLE (15 << 12) 248c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_1 0x21E4 249c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_2 0x21E8 250c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_3 0x21EC 251c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_4 0x21F0 252c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_5 0x21F4 253c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_6 0x21F8 254c4a9e910SFrançois Tigeot #define R300_VAP_INPUT_ROUTE_1_7 0x21FC 255c4a9e910SFrançois Tigeot 256c4a9e910SFrançois Tigeot /* END: Vertex data assembly */ 257c4a9e910SFrançois Tigeot 258c4a9e910SFrançois Tigeot /* gap */ 259c4a9e910SFrançois Tigeot 260c4a9e910SFrançois Tigeot /* BEGIN: Upload vertex program and data */ 261c4a9e910SFrançois Tigeot 262c4a9e910SFrançois Tigeot /* 263c4a9e910SFrançois Tigeot * The programmable vertex shader unit has a memory bank of unknown size 264c4a9e910SFrançois Tigeot * that can be written to in 16 byte units by writing the address into 265c4a9e910SFrançois Tigeot * UPLOAD_ADDRESS, followed by data in UPLOAD_DATA (multiples of 4 DWORDs). 266c4a9e910SFrançois Tigeot * 267c4a9e910SFrançois Tigeot * Pointers into the memory bank are always in multiples of 16 bytes. 268c4a9e910SFrançois Tigeot * 269c4a9e910SFrançois Tigeot * The memory bank is divided into areas with fixed meaning. 270c4a9e910SFrançois Tigeot * 271c4a9e910SFrançois Tigeot * Starting at address UPLOAD_PROGRAM: Vertex program instructions. 272c4a9e910SFrançois Tigeot * Native limits reported by drivers from ATI suggest size 256 (i.e. 4KB), 273c4a9e910SFrançois Tigeot * whereas the difference between known addresses suggests size 512. 274c4a9e910SFrançois Tigeot * 275c4a9e910SFrançois Tigeot * Starting at address UPLOAD_PARAMETERS: Vertex program parameters. 276c4a9e910SFrançois Tigeot * Native reported limits and the VPI layout suggest size 256, whereas 277c4a9e910SFrançois Tigeot * difference between known addresses suggests size 512. 278c4a9e910SFrançois Tigeot * 279c4a9e910SFrançois Tigeot * At address UPLOAD_POINTSIZE is a vector (0, 0, ps, 0), where ps is the 280c4a9e910SFrançois Tigeot * floating point pointsize. The exact purpose of this state is uncertain, 281c4a9e910SFrançois Tigeot * as there is also the R300_RE_POINTSIZE register. 282c4a9e910SFrançois Tigeot * 283c4a9e910SFrançois Tigeot * Multiple vertex programs and parameter sets can be loaded at once, 284c4a9e910SFrançois Tigeot * which could explain the size discrepancy. 285c4a9e910SFrançois Tigeot */ 286c4a9e910SFrançois Tigeot #define R300_VAP_PVS_UPLOAD_ADDRESS 0x2200 287c4a9e910SFrançois Tigeot # define R300_PVS_UPLOAD_PROGRAM 0x00000000 288c4a9e910SFrançois Tigeot # define R300_PVS_UPLOAD_PARAMETERS 0x00000200 289c4a9e910SFrançois Tigeot # define R300_PVS_UPLOAD_POINTSIZE 0x00000406 290c4a9e910SFrançois Tigeot 291c4a9e910SFrançois Tigeot /* gap */ 292c4a9e910SFrançois Tigeot 293c4a9e910SFrançois Tigeot #define R300_VAP_PVS_UPLOAD_DATA 0x2208 294c4a9e910SFrançois Tigeot 295c4a9e910SFrançois Tigeot /* END: Upload vertex program and data */ 296c4a9e910SFrançois Tigeot 297c4a9e910SFrançois Tigeot /* gap */ 298c4a9e910SFrançois Tigeot 299c4a9e910SFrançois Tigeot /* I do not know the purpose of this register. However, I do know that 300c4a9e910SFrançois Tigeot * it is set to 221C_CLEAR for clear operations and to 221C_NORMAL 301c4a9e910SFrançois Tigeot * for normal rendering. 302c4a9e910SFrançois Tigeot */ 303c4a9e910SFrançois Tigeot #define R300_VAP_UNKNOWN_221C 0x221C 304c4a9e910SFrançois Tigeot # define R300_221C_NORMAL 0x00000000 305c4a9e910SFrançois Tigeot # define R300_221C_CLEAR 0x0001C000 306c4a9e910SFrançois Tigeot 307c4a9e910SFrançois Tigeot /* These seem to be per-pixel and per-vertex X and Y clipping planes. The first 308c4a9e910SFrançois Tigeot * plane is per-pixel and the second plane is per-vertex. 309c4a9e910SFrançois Tigeot * 310c4a9e910SFrançois Tigeot * This was determined by experimentation alone but I believe it is correct. 311c4a9e910SFrançois Tigeot * 312c4a9e910SFrançois Tigeot * These registers are called X_QUAD0_1_FL to X_QUAD0_4_FL by glxtest. 313c4a9e910SFrançois Tigeot */ 314c4a9e910SFrançois Tigeot #define R300_VAP_CLIP_X_0 0x2220 315c4a9e910SFrançois Tigeot #define R300_VAP_CLIP_X_1 0x2224 316c4a9e910SFrançois Tigeot #define R300_VAP_CLIP_Y_0 0x2228 317c4a9e910SFrançois Tigeot #define R300_VAP_CLIP_Y_1 0x2230 318c4a9e910SFrançois Tigeot 319c4a9e910SFrançois Tigeot /* gap */ 320c4a9e910SFrançois Tigeot 321c4a9e910SFrançois Tigeot /* Sometimes, END_OF_PKT and 0x2284=0 are the only commands sent between 322c4a9e910SFrançois Tigeot * rendering commands and overwriting vertex program parameters. 323c4a9e910SFrançois Tigeot * Therefore, I suspect writing zero to 0x2284 synchronizes the engine and 324c4a9e910SFrançois Tigeot * avoids bugs caused by still running shaders reading bad data from memory. 325c4a9e910SFrançois Tigeot */ 326c4a9e910SFrançois Tigeot #define R300_VAP_PVS_STATE_FLUSH_REG 0x2284 327c4a9e910SFrançois Tigeot 328c4a9e910SFrançois Tigeot /* Absolutely no clue what this register is about. */ 329c4a9e910SFrançois Tigeot #define R300_VAP_UNKNOWN_2288 0x2288 330c4a9e910SFrançois Tigeot # define R300_2288_R300 0x00750000 /* -- nh */ 331c4a9e910SFrançois Tigeot # define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ 332c4a9e910SFrançois Tigeot 333c4a9e910SFrançois Tigeot /* gap */ 334c4a9e910SFrançois Tigeot 335c4a9e910SFrançois Tigeot /* Addresses are relative to the vertex program instruction area of the 336c4a9e910SFrançois Tigeot * memory bank. PROGRAM_END points to the last instruction of the active 337c4a9e910SFrançois Tigeot * program 338c4a9e910SFrançois Tigeot * 339c4a9e910SFrançois Tigeot * The meaning of the two UNKNOWN fields is obviously not known. However, 340c4a9e910SFrançois Tigeot * experiments so far have shown that both *must* point to an instruction 341c4a9e910SFrançois Tigeot * inside the vertex program, otherwise the GPU locks up. 342c4a9e910SFrançois Tigeot * 343c4a9e910SFrançois Tigeot * fglrx usually sets CNTL_3_UNKNOWN to the end of the program and 344c4a9e910SFrançois Tigeot * R300_PVS_CNTL_1_POS_END_SHIFT points to instruction where last write to 345c4a9e910SFrançois Tigeot * position takes place. 346c4a9e910SFrançois Tigeot * 347c4a9e910SFrançois Tigeot * Most likely this is used to ignore rest of the program in cases 348c4a9e910SFrançois Tigeot * where group of verts arent visible. For some reason this "section" 349c4a9e910SFrançois Tigeot * is sometimes accepted other instruction that have no relationship with 350c4a9e910SFrançois Tigeot * position calculations. 351c4a9e910SFrançois Tigeot */ 352c4a9e910SFrançois Tigeot #define R300_VAP_PVS_CNTL_1 0x22D0 353c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_1_PROGRAM_START_SHIFT 0 354c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_1_POS_END_SHIFT 10 355c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_1_PROGRAM_END_SHIFT 20 356c4a9e910SFrançois Tigeot /* Addresses are relative the the vertex program parameters area. */ 357c4a9e910SFrançois Tigeot #define R300_VAP_PVS_CNTL_2 0x22D4 358c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT 0 359c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_2_PARAM_COUNT_SHIFT 16 360c4a9e910SFrançois Tigeot #define R300_VAP_PVS_CNTL_3 0x22D8 361c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT 10 362c4a9e910SFrançois Tigeot # define R300_PVS_CNTL_3_PROGRAM_UNKNOWN2_SHIFT 0 363c4a9e910SFrançois Tigeot 364c4a9e910SFrançois Tigeot /* The entire range from 0x2300 to 0x2AC inclusive seems to be used for 365c4a9e910SFrançois Tigeot * immediate vertices 366c4a9e910SFrançois Tigeot */ 367c4a9e910SFrançois Tigeot #define R300_VAP_VTX_COLOR_R 0x2464 368c4a9e910SFrançois Tigeot #define R300_VAP_VTX_COLOR_G 0x2468 369c4a9e910SFrançois Tigeot #define R300_VAP_VTX_COLOR_B 0x246C 370c4a9e910SFrançois Tigeot #define R300_VAP_VTX_POS_0_X_1 0x2490 /* used for glVertex2*() */ 371c4a9e910SFrançois Tigeot #define R300_VAP_VTX_POS_0_Y_1 0x2494 372c4a9e910SFrançois Tigeot #define R300_VAP_VTX_COLOR_PKD 0x249C /* RGBA */ 373c4a9e910SFrançois Tigeot #define R300_VAP_VTX_POS_0_X_2 0x24A0 /* used for glVertex3*() */ 374c4a9e910SFrançois Tigeot #define R300_VAP_VTX_POS_0_Y_2 0x24A4 375c4a9e910SFrançois Tigeot #define R300_VAP_VTX_POS_0_Z_2 0x24A8 376c4a9e910SFrançois Tigeot /* write 0 to indicate end of packet? */ 377c4a9e910SFrançois Tigeot #define R300_VAP_VTX_END_OF_PKT 0x24AC 378c4a9e910SFrançois Tigeot 379c4a9e910SFrançois Tigeot /* gap */ 380c4a9e910SFrançois Tigeot 381c4a9e910SFrançois Tigeot /* These are values from r300_reg/r300_reg.h - they are known to be correct 382c4a9e910SFrançois Tigeot * and are here so we can use one register file instead of several 383c4a9e910SFrançois Tigeot * - Vladimir 384c4a9e910SFrançois Tigeot */ 385c4a9e910SFrançois Tigeot #define R300_GB_VAP_RASTER_VTX_FMT_0 0x4000 386c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__POS_PRESENT (1<<0) 387c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__COLOR_0_PRESENT (1<<1) 388c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__COLOR_1_PRESENT (1<<2) 389c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__COLOR_2_PRESENT (1<<3) 390c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__COLOR_3_PRESENT (1<<4) 391c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__COLOR_SPACE (0xf<<5) 392c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_0__PT_SIZE_PRESENT (0x1<<16) 393c4a9e910SFrançois Tigeot 394c4a9e910SFrançois Tigeot #define R300_GB_VAP_RASTER_VTX_FMT_1 0x4004 395c4a9e910SFrançois Tigeot /* each of the following is 3 bits wide, specifies number 396c4a9e910SFrançois Tigeot of components */ 397c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_0_COMP_CNT_SHIFT 0 398c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_1_COMP_CNT_SHIFT 3 399c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_2_COMP_CNT_SHIFT 6 400c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_3_COMP_CNT_SHIFT 9 401c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_4_COMP_CNT_SHIFT 12 402c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_5_COMP_CNT_SHIFT 15 403c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_6_COMP_CNT_SHIFT 18 404c4a9e910SFrançois Tigeot # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_7_COMP_CNT_SHIFT 21 405c4a9e910SFrançois Tigeot 406c4a9e910SFrançois Tigeot /* UNK30 seems to enables point to quad transformation on textures 407c4a9e910SFrançois Tigeot * (or something closely related to that). 408c4a9e910SFrançois Tigeot * This bit is rather fatal at the time being due to lackings at pixel 409c4a9e910SFrançois Tigeot * shader side 410c4a9e910SFrançois Tigeot */ 411c4a9e910SFrançois Tigeot #define R300_GB_ENABLE 0x4008 412c4a9e910SFrançois Tigeot # define R300_GB_POINT_STUFF_ENABLE (1<<0) 413c4a9e910SFrançois Tigeot # define R300_GB_LINE_STUFF_ENABLE (1<<1) 414c4a9e910SFrançois Tigeot # define R300_GB_TRIANGLE_STUFF_ENABLE (1<<2) 415c4a9e910SFrançois Tigeot # define R300_GB_STENCIL_AUTO_ENABLE (1<<4) 416c4a9e910SFrançois Tigeot # define R300_GB_UNK31 (1<<31) 417c4a9e910SFrançois Tigeot /* each of the following is 2 bits wide */ 418c4a9e910SFrançois Tigeot #define R300_GB_TEX_REPLICATE 0 419c4a9e910SFrançois Tigeot #define R300_GB_TEX_ST 1 420c4a9e910SFrançois Tigeot #define R300_GB_TEX_STR 2 421c4a9e910SFrançois Tigeot # define R300_GB_TEX0_SOURCE_SHIFT 16 422c4a9e910SFrançois Tigeot # define R300_GB_TEX1_SOURCE_SHIFT 18 423c4a9e910SFrançois Tigeot # define R300_GB_TEX2_SOURCE_SHIFT 20 424c4a9e910SFrançois Tigeot # define R300_GB_TEX3_SOURCE_SHIFT 22 425c4a9e910SFrançois Tigeot # define R300_GB_TEX4_SOURCE_SHIFT 24 426c4a9e910SFrançois Tigeot # define R300_GB_TEX5_SOURCE_SHIFT 26 427c4a9e910SFrançois Tigeot # define R300_GB_TEX6_SOURCE_SHIFT 28 428c4a9e910SFrançois Tigeot # define R300_GB_TEX7_SOURCE_SHIFT 30 429c4a9e910SFrançois Tigeot 430c4a9e910SFrançois Tigeot /* MSPOS - positions for multisample antialiasing (?) */ 431c4a9e910SFrançois Tigeot #define R300_GB_MSPOS0 0x4010 432c4a9e910SFrançois Tigeot /* shifts - each of the fields is 4 bits */ 433c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MS_X0_SHIFT 0 434c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MS_Y0_SHIFT 4 435c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MS_X1_SHIFT 8 436c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MS_Y1_SHIFT 12 437c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MS_X2_SHIFT 16 438c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MS_Y2_SHIFT 20 439c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MSBD0_Y 24 440c4a9e910SFrançois Tigeot # define R300_GB_MSPOS0__MSBD0_X 28 441c4a9e910SFrançois Tigeot 442c4a9e910SFrançois Tigeot #define R300_GB_MSPOS1 0x4014 443c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MS_X3_SHIFT 0 444c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MS_Y3_SHIFT 4 445c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MS_X4_SHIFT 8 446c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MS_Y4_SHIFT 12 447c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MS_X5_SHIFT 16 448c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MS_Y5_SHIFT 20 449c4a9e910SFrançois Tigeot # define R300_GB_MSPOS1__MSBD1 24 450c4a9e910SFrançois Tigeot 451c4a9e910SFrançois Tigeot 452c4a9e910SFrançois Tigeot #define R300_GB_TILE_CONFIG 0x4018 453c4a9e910SFrançois Tigeot # define R300_GB_TILE_ENABLE (1<<0) 454c4a9e910SFrançois Tigeot # define R300_GB_TILE_PIPE_COUNT_RV300 0 455c4a9e910SFrançois Tigeot # define R300_GB_TILE_PIPE_COUNT_R300 (3<<1) 456c4a9e910SFrançois Tigeot # define R300_GB_TILE_PIPE_COUNT_R420 (7<<1) 457c4a9e910SFrançois Tigeot # define R300_GB_TILE_PIPE_COUNT_RV410 (3<<1) 458c4a9e910SFrançois Tigeot # define R300_GB_TILE_SIZE_8 0 459c4a9e910SFrançois Tigeot # define R300_GB_TILE_SIZE_16 (1<<4) 460c4a9e910SFrançois Tigeot # define R300_GB_TILE_SIZE_32 (2<<4) 461c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_1 (0<<6) 462c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_2 (1<<6) 463c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_4 (2<<6) 464c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_8 (3<<6) 465c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_16 (4<<6) 466c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_32 (5<<6) 467c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_64 (6<<6) 468c4a9e910SFrançois Tigeot # define R300_GB_SUPER_SIZE_128 (7<<6) 469c4a9e910SFrançois Tigeot # define R300_GB_SUPER_X_SHIFT 9 /* 3 bits wide */ 470c4a9e910SFrançois Tigeot # define R300_GB_SUPER_Y_SHIFT 12 /* 3 bits wide */ 471c4a9e910SFrançois Tigeot # define R300_GB_SUPER_TILE_A 0 472c4a9e910SFrançois Tigeot # define R300_GB_SUPER_TILE_B (1<<15) 473c4a9e910SFrançois Tigeot # define R300_GB_SUBPIXEL_1_12 0 474c4a9e910SFrançois Tigeot # define R300_GB_SUBPIXEL_1_16 (1<<16) 475c4a9e910SFrançois Tigeot 476c4a9e910SFrançois Tigeot #define R300_GB_FIFO_SIZE 0x4024 477c4a9e910SFrançois Tigeot /* each of the following is 2 bits wide */ 478c4a9e910SFrançois Tigeot #define R300_GB_FIFO_SIZE_32 0 479c4a9e910SFrançois Tigeot #define R300_GB_FIFO_SIZE_64 1 480c4a9e910SFrançois Tigeot #define R300_GB_FIFO_SIZE_128 2 481c4a9e910SFrançois Tigeot #define R300_GB_FIFO_SIZE_256 3 482c4a9e910SFrançois Tigeot # define R300_SC_IFIFO_SIZE_SHIFT 0 483c4a9e910SFrançois Tigeot # define R300_SC_TZFIFO_SIZE_SHIFT 2 484c4a9e910SFrançois Tigeot # define R300_SC_BFIFO_SIZE_SHIFT 4 485c4a9e910SFrançois Tigeot 486c4a9e910SFrançois Tigeot # define R300_US_OFIFO_SIZE_SHIFT 12 487c4a9e910SFrançois Tigeot # define R300_US_WFIFO_SIZE_SHIFT 14 488c4a9e910SFrançois Tigeot /* the following use the same constants as above, but meaning is 489c4a9e910SFrançois Tigeot is times 2 (i.e. instead of 32 words it means 64 */ 490c4a9e910SFrançois Tigeot # define R300_RS_TFIFO_SIZE_SHIFT 6 491c4a9e910SFrançois Tigeot # define R300_RS_CFIFO_SIZE_SHIFT 8 492c4a9e910SFrançois Tigeot # define R300_US_RAM_SIZE_SHIFT 10 493c4a9e910SFrançois Tigeot /* watermarks, 3 bits wide */ 494c4a9e910SFrançois Tigeot # define R300_RS_HIGHWATER_COL_SHIFT 16 495c4a9e910SFrançois Tigeot # define R300_RS_HIGHWATER_TEX_SHIFT 19 496c4a9e910SFrançois Tigeot # define R300_OFIFO_HIGHWATER_SHIFT 22 /* two bits only */ 497c4a9e910SFrançois Tigeot # define R300_CUBE_FIFO_HIGHWATER_COL_SHIFT 24 498c4a9e910SFrançois Tigeot 499c4a9e910SFrançois Tigeot #define R300_GB_SELECT 0x401C 500c4a9e910SFrançois Tigeot # define R300_GB_FOG_SELECT_C0A 0 501c4a9e910SFrançois Tigeot # define R300_GB_FOG_SELECT_C1A 1 502c4a9e910SFrançois Tigeot # define R300_GB_FOG_SELECT_C2A 2 503c4a9e910SFrançois Tigeot # define R300_GB_FOG_SELECT_C3A 3 504c4a9e910SFrançois Tigeot # define R300_GB_FOG_SELECT_1_1_W 4 505c4a9e910SFrançois Tigeot # define R300_GB_FOG_SELECT_Z 5 506c4a9e910SFrançois Tigeot # define R300_GB_DEPTH_SELECT_Z 0 507c4a9e910SFrançois Tigeot # define R300_GB_DEPTH_SELECT_1_1_W (1<<3) 508c4a9e910SFrançois Tigeot # define R300_GB_W_SELECT_1_W 0 509c4a9e910SFrançois Tigeot # define R300_GB_W_SELECT_1 (1<<4) 510c4a9e910SFrançois Tigeot 511c4a9e910SFrançois Tigeot #define R300_GB_AA_CONFIG 0x4020 512c4a9e910SFrançois Tigeot # define R300_AA_DISABLE 0x00 513c4a9e910SFrançois Tigeot # define R300_AA_ENABLE 0x01 514c4a9e910SFrançois Tigeot # define R300_AA_SUBSAMPLES_2 0 515c4a9e910SFrançois Tigeot # define R300_AA_SUBSAMPLES_3 (1<<1) 516c4a9e910SFrançois Tigeot # define R300_AA_SUBSAMPLES_4 (2<<1) 517c4a9e910SFrançois Tigeot # define R300_AA_SUBSAMPLES_6 (3<<1) 518c4a9e910SFrançois Tigeot 519c4a9e910SFrançois Tigeot /* gap */ 520c4a9e910SFrançois Tigeot 521c4a9e910SFrançois Tigeot /* Zero to flush caches. */ 522c4a9e910SFrançois Tigeot #define R300_TX_INVALTAGS 0x4100 523c4a9e910SFrançois Tigeot #define R300_TX_FLUSH 0x0 524c4a9e910SFrançois Tigeot 525c4a9e910SFrançois Tigeot /* The upper enable bits are guessed, based on fglrx reported limits. */ 526c4a9e910SFrançois Tigeot #define R300_TX_ENABLE 0x4104 527c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_0 (1 << 0) 528c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_1 (1 << 1) 529c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_2 (1 << 2) 530c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_3 (1 << 3) 531c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_4 (1 << 4) 532c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_5 (1 << 5) 533c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_6 (1 << 6) 534c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_7 (1 << 7) 535c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_8 (1 << 8) 536c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_9 (1 << 9) 537c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_10 (1 << 10) 538c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_11 (1 << 11) 539c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_12 (1 << 12) 540c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_13 (1 << 13) 541c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_14 (1 << 14) 542c4a9e910SFrançois Tigeot # define R300_TX_ENABLE_15 (1 << 15) 543c4a9e910SFrançois Tigeot 544c4a9e910SFrançois Tigeot /* The pointsize is given in multiples of 6. The pointsize can be 545c4a9e910SFrançois Tigeot * enormous: Clear() renders a single point that fills the entire 546c4a9e910SFrançois Tigeot * framebuffer. 547c4a9e910SFrançois Tigeot */ 548c4a9e910SFrançois Tigeot #define R300_RE_POINTSIZE 0x421C 549c4a9e910SFrançois Tigeot # define R300_POINTSIZE_Y_SHIFT 0 550c4a9e910SFrançois Tigeot # define R300_POINTSIZE_Y_MASK (0xFFFF << 0) /* GUESS */ 551c4a9e910SFrançois Tigeot # define R300_POINTSIZE_X_SHIFT 16 552c4a9e910SFrançois Tigeot # define R300_POINTSIZE_X_MASK (0xFFFF << 16) /* GUESS */ 553c4a9e910SFrançois Tigeot # define R300_POINTSIZE_MAX (R300_POINTSIZE_Y_MASK / 6) 554c4a9e910SFrançois Tigeot 555c4a9e910SFrançois Tigeot /* The line width is given in multiples of 6. 556c4a9e910SFrançois Tigeot * In default mode lines are classified as vertical lines. 557c4a9e910SFrançois Tigeot * HO: horizontal 558c4a9e910SFrançois Tigeot * VE: vertical or horizontal 559c4a9e910SFrançois Tigeot * HO & VE: no classification 560c4a9e910SFrançois Tigeot */ 561c4a9e910SFrançois Tigeot #define R300_RE_LINE_CNT 0x4234 562c4a9e910SFrançois Tigeot # define R300_LINESIZE_SHIFT 0 563c4a9e910SFrançois Tigeot # define R300_LINESIZE_MASK (0xFFFF << 0) /* GUESS */ 564c4a9e910SFrançois Tigeot # define R300_LINESIZE_MAX (R300_LINESIZE_MASK / 6) 565c4a9e910SFrançois Tigeot # define R300_LINE_CNT_HO (1 << 16) 566c4a9e910SFrançois Tigeot # define R300_LINE_CNT_VE (1 << 17) 567c4a9e910SFrançois Tigeot 568c4a9e910SFrançois Tigeot /* Some sort of scale or clamp value for texcoordless textures. */ 569c4a9e910SFrançois Tigeot #define R300_RE_UNK4238 0x4238 570c4a9e910SFrançois Tigeot 571c4a9e910SFrançois Tigeot /* Something shade related */ 572c4a9e910SFrançois Tigeot #define R300_RE_SHADE 0x4274 573c4a9e910SFrançois Tigeot 574c4a9e910SFrançois Tigeot #define R300_RE_SHADE_MODEL 0x4278 575c4a9e910SFrançois Tigeot # define R300_RE_SHADE_MODEL_SMOOTH 0x3aaaa 576c4a9e910SFrançois Tigeot # define R300_RE_SHADE_MODEL_FLAT 0x39595 577c4a9e910SFrançois Tigeot 578c4a9e910SFrançois Tigeot /* Dangerous */ 579c4a9e910SFrançois Tigeot #define R300_RE_POLYGON_MODE 0x4288 580c4a9e910SFrançois Tigeot # define R300_PM_ENABLED (1 << 0) 581c4a9e910SFrançois Tigeot # define R300_PM_FRONT_POINT (0 << 0) 582c4a9e910SFrançois Tigeot # define R300_PM_BACK_POINT (0 << 0) 583c4a9e910SFrançois Tigeot # define R300_PM_FRONT_LINE (1 << 4) 584c4a9e910SFrançois Tigeot # define R300_PM_FRONT_FILL (1 << 5) 585c4a9e910SFrançois Tigeot # define R300_PM_BACK_LINE (1 << 7) 586c4a9e910SFrançois Tigeot # define R300_PM_BACK_FILL (1 << 8) 587c4a9e910SFrançois Tigeot 588c4a9e910SFrançois Tigeot /* Fog parameters */ 589c4a9e910SFrançois Tigeot #define R300_RE_FOG_SCALE 0x4294 590c4a9e910SFrançois Tigeot #define R300_RE_FOG_START 0x4298 591c4a9e910SFrançois Tigeot 592c4a9e910SFrançois Tigeot /* Not sure why there are duplicate of factor and constant values. 593*926deccbSFrançois Tigeot * My best guess so far is that there are separate zbiases for test and write. 594c4a9e910SFrançois Tigeot * Ordering might be wrong. 595c4a9e910SFrançois Tigeot * Some of the tests indicate that fgl has a fallback implementation of zbias 596c4a9e910SFrançois Tigeot * via pixel shaders. 597c4a9e910SFrançois Tigeot */ 598c4a9e910SFrançois Tigeot #define R300_RE_ZBIAS_CNTL 0x42A0 /* GUESS */ 599c4a9e910SFrançois Tigeot #define R300_RE_ZBIAS_T_FACTOR 0x42A4 600c4a9e910SFrançois Tigeot #define R300_RE_ZBIAS_T_CONSTANT 0x42A8 601c4a9e910SFrançois Tigeot #define R300_RE_ZBIAS_W_FACTOR 0x42AC 602c4a9e910SFrançois Tigeot #define R300_RE_ZBIAS_W_CONSTANT 0x42B0 603c4a9e910SFrançois Tigeot 604c4a9e910SFrançois Tigeot /* This register needs to be set to (1<<1) for RV350 to correctly 605c4a9e910SFrançois Tigeot * perform depth test (see --vb-triangles in r300_demo) 606c4a9e910SFrançois Tigeot * Don't know about other chips. - Vladimir 607c4a9e910SFrançois Tigeot * This is set to 3 when GL_POLYGON_OFFSET_FILL is on. 608c4a9e910SFrançois Tigeot * My guess is that there are two bits for each zbias primitive 609c4a9e910SFrançois Tigeot * (FILL, LINE, POINT). 610c4a9e910SFrançois Tigeot * One to enable depth test and one for depth write. 611*926deccbSFrançois Tigeot * Yet this doesn't explain why depth writes work ... 612c4a9e910SFrançois Tigeot */ 613c4a9e910SFrançois Tigeot #define R300_RE_OCCLUSION_CNTL 0x42B4 614c4a9e910SFrançois Tigeot # define R300_OCCLUSION_ON (1<<1) 615c4a9e910SFrançois Tigeot 616c4a9e910SFrançois Tigeot #define R300_RE_CULL_CNTL 0x42B8 617c4a9e910SFrançois Tigeot # define R300_CULL_FRONT (1 << 0) 618c4a9e910SFrançois Tigeot # define R300_CULL_BACK (1 << 1) 619c4a9e910SFrançois Tigeot # define R300_FRONT_FACE_CCW (0 << 2) 620c4a9e910SFrançois Tigeot # define R300_FRONT_FACE_CW (1 << 2) 621c4a9e910SFrançois Tigeot 622c4a9e910SFrançois Tigeot 623c4a9e910SFrançois Tigeot /* BEGIN: Rasterization / Interpolators - many guesses */ 624c4a9e910SFrançois Tigeot 625c4a9e910SFrançois Tigeot /* 0_UNKNOWN_18 has always been set except for clear operations. 626c4a9e910SFrançois Tigeot * TC_CNT is the number of incoming texture coordinate sets (i.e. it depends 627c4a9e910SFrançois Tigeot * on the vertex program, *not* the fragment program) 628c4a9e910SFrançois Tigeot */ 629c4a9e910SFrançois Tigeot #define R300_RS_CNTL_0 0x4300 630c4a9e910SFrançois Tigeot # define R300_RS_CNTL_TC_CNT_SHIFT 2 631c4a9e910SFrançois Tigeot # define R300_RS_CNTL_TC_CNT_MASK (7 << 2) 632c4a9e910SFrançois Tigeot /* number of color interpolators used */ 633c4a9e910SFrançois Tigeot # define R300_RS_CNTL_CI_CNT_SHIFT 7 634c4a9e910SFrançois Tigeot # define R300_RS_CNTL_0_UNKNOWN_18 (1 << 18) 635c4a9e910SFrançois Tigeot /* Guess: RS_CNTL_1 holds the index of the highest used RS_ROUTE_n 636c4a9e910SFrançois Tigeot register. */ 637c4a9e910SFrançois Tigeot #define R300_RS_CNTL_1 0x4304 638c4a9e910SFrançois Tigeot 639c4a9e910SFrançois Tigeot /* gap */ 640c4a9e910SFrançois Tigeot 641c4a9e910SFrançois Tigeot /* Only used for texture coordinates. 642c4a9e910SFrançois Tigeot * Use the source field to route texture coordinate input from the 643c4a9e910SFrançois Tigeot * vertex program to the desired interpolator. Note that the source 644c4a9e910SFrançois Tigeot * field is relative to the outputs the vertex program *actually* 645c4a9e910SFrançois Tigeot * writes. If a vertex program only writes texcoord[1], this will 646c4a9e910SFrançois Tigeot * be source index 0. 647c4a9e910SFrançois Tigeot * Set INTERP_USED on all interpolators that produce data used by 648c4a9e910SFrançois Tigeot * the fragment program. INTERP_USED looks like a swizzling mask, 649c4a9e910SFrançois Tigeot * but I haven't seen it used that way. 650c4a9e910SFrançois Tigeot * 651c4a9e910SFrançois Tigeot * Note: The _UNKNOWN constants are always set in their respective 652c4a9e910SFrançois Tigeot * register. I don't know if this is necessary. 653c4a9e910SFrançois Tigeot */ 654c4a9e910SFrançois Tigeot #define R300_RS_INTERP_0 0x4310 655c4a9e910SFrançois Tigeot #define R300_RS_INTERP_1 0x4314 656c4a9e910SFrançois Tigeot # define R300_RS_INTERP_1_UNKNOWN 0x40 657c4a9e910SFrançois Tigeot #define R300_RS_INTERP_2 0x4318 658c4a9e910SFrançois Tigeot # define R300_RS_INTERP_2_UNKNOWN 0x80 659c4a9e910SFrançois Tigeot #define R300_RS_INTERP_3 0x431C 660c4a9e910SFrançois Tigeot # define R300_RS_INTERP_3_UNKNOWN 0xC0 661c4a9e910SFrançois Tigeot #define R300_RS_INTERP_4 0x4320 662c4a9e910SFrançois Tigeot #define R300_RS_INTERP_5 0x4324 663c4a9e910SFrançois Tigeot #define R300_RS_INTERP_6 0x4328 664c4a9e910SFrançois Tigeot #define R300_RS_INTERP_7 0x432C 665c4a9e910SFrançois Tigeot # define R300_RS_INTERP_SRC_SHIFT 2 666c4a9e910SFrançois Tigeot # define R300_RS_INTERP_SRC_MASK (7 << 2) 667c4a9e910SFrançois Tigeot # define R300_RS_INTERP_USED 0x00D10000 668c4a9e910SFrançois Tigeot 669c4a9e910SFrançois Tigeot /* These DWORDs control how vertex data is routed into fragment program 670c4a9e910SFrançois Tigeot * registers, after interpolators. 671c4a9e910SFrançois Tigeot */ 672c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_0 0x4330 673c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_1 0x4334 674c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_2 0x4338 675c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_3 0x433C /* GUESS */ 676c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_4 0x4340 /* GUESS */ 677c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_5 0x4344 /* GUESS */ 678c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_6 0x4348 /* GUESS */ 679c4a9e910SFrançois Tigeot #define R300_RS_ROUTE_7 0x434C /* GUESS */ 680c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_0 0 681c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_1 1 682c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_2 2 683c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_3 3 684c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_4 4 685c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_5 5 /* GUESS */ 686c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_6 6 /* GUESS */ 687c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_SOURCE_INTERP_7 7 /* GUESS */ 688c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_ENABLE (1 << 3) /* GUESS */ 689c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_DEST_SHIFT 6 690c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_DEST_MASK (31 << 6) /* GUESS */ 691c4a9e910SFrançois Tigeot 692c4a9e910SFrançois Tigeot /* Special handling for color: When the fragment program uses color, 693c4a9e910SFrançois Tigeot * the ROUTE_0_COLOR bit is set and ROUTE_0_COLOR_DEST contains the 694c4a9e910SFrançois Tigeot * color register index. 695c4a9e910SFrançois Tigeot * 696c4a9e910SFrançois Tigeot * Apperently you may set the R300_RS_ROUTE_0_COLOR bit, but not provide any 697c4a9e910SFrançois Tigeot * R300_RS_ROUTE_0_COLOR_DEST value; this setup is used for clearing the state. 698c4a9e910SFrançois Tigeot * See r300_ioctl.c:r300EmitClearState. I'm not sure if this setup is strictly 699c4a9e910SFrançois Tigeot * correct or not. - Oliver. 700c4a9e910SFrançois Tigeot */ 701c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_0_COLOR (1 << 14) 702c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_0_COLOR_DEST_SHIFT 17 703c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_0_COLOR_DEST_MASK (31 << 17) /* GUESS */ 704c4a9e910SFrançois Tigeot /* As above, but for secondary color */ 705c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_1_COLOR1 (1 << 14) 706c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_1_COLOR1_DEST_SHIFT 17 707c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_1_COLOR1_DEST_MASK (31 << 17) 708c4a9e910SFrançois Tigeot # define R300_RS_ROUTE_1_UNKNOWN11 (1 << 11) 709c4a9e910SFrançois Tigeot /* END: Rasterization / Interpolators - many guesses */ 710c4a9e910SFrançois Tigeot 711c4a9e910SFrançois Tigeot /* Hierarchical Z Enable */ 712c4a9e910SFrançois Tigeot #define R300_SC_HYPERZ 0x43a4 713c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_DISABLE (0 << 0) 714c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ENABLE (1 << 0) 715c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_MIN (0 << 1) 716c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_MAX (1 << 1) 717c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_256 (0 << 2) 718c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_128 (1 << 2) 719c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_64 (2 << 2) 720c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_32 (3 << 2) 721c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_16 (4 << 2) 722c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_8 (5 << 2) 723c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_4 (6 << 2) 724c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_ADJ_2 (7 << 2) 725c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_HZ_Z0MIN_NO (0 << 5) 726c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_HZ_Z0MIN (1 << 5) 727c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_HZ_Z0MAX_NO (0 << 6) 728c4a9e910SFrançois Tigeot # define R300_SC_HYPERZ_HZ_Z0MAX (1 << 6) 729c4a9e910SFrançois Tigeot 730c4a9e910SFrançois Tigeot #define R300_SC_EDGERULE 0x43a8 731c4a9e910SFrançois Tigeot 732c4a9e910SFrançois Tigeot /* BEGIN: Scissors and cliprects */ 733c4a9e910SFrançois Tigeot 734c4a9e910SFrançois Tigeot /* There are four clipping rectangles. Their corner coordinates are inclusive. 735c4a9e910SFrançois Tigeot * Every pixel is assigned a number from 0 and 15 by setting bits 0-3 depending 736c4a9e910SFrançois Tigeot * on whether the pixel is inside cliprects 0-3, respectively. For example, 737c4a9e910SFrançois Tigeot * if a pixel is inside cliprects 0 and 1, but outside 2 and 3, it is assigned 738c4a9e910SFrançois Tigeot * the number 3 (binary 0011). 739c4a9e910SFrançois Tigeot * Iff the bit corresponding to the pixel's number in RE_CLIPRECT_CNTL is set, 740c4a9e910SFrançois Tigeot * the pixel is rasterized. 741c4a9e910SFrançois Tigeot * 742c4a9e910SFrançois Tigeot * In addition to this, there is a scissors rectangle. Only pixels inside the 743c4a9e910SFrançois Tigeot * scissors rectangle are drawn. (coordinates are inclusive) 744c4a9e910SFrançois Tigeot * 745c4a9e910SFrançois Tigeot * For some reason, the top-left corner of the framebuffer is at (1440, 1440) 746c4a9e910SFrançois Tigeot * for the purpose of clipping and scissors. 747c4a9e910SFrançois Tigeot */ 748c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_TL_0 0x43B0 749c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_BR_0 0x43B4 750c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_TL_1 0x43B8 751c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_BR_1 0x43BC 752c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_TL_2 0x43C0 753c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_BR_2 0x43C4 754c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_TL_3 0x43C8 755c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_BR_3 0x43CC 756c4a9e910SFrançois Tigeot # define R300_CLIPRECT_OFFSET 1440 757c4a9e910SFrançois Tigeot # define R300_CLIPRECT_MASK 0x1FFF 758c4a9e910SFrançois Tigeot # define R300_CLIPRECT_X_SHIFT 0 759c4a9e910SFrançois Tigeot # define R300_CLIPRECT_X_MASK (0x1FFF << 0) 760c4a9e910SFrançois Tigeot # define R300_CLIPRECT_Y_SHIFT 13 761c4a9e910SFrançois Tigeot # define R300_CLIPRECT_Y_MASK (0x1FFF << 13) 762c4a9e910SFrançois Tigeot #define R300_RE_CLIPRECT_CNTL 0x43D0 763c4a9e910SFrançois Tigeot # define R300_CLIP_OUT (1 << 0) 764c4a9e910SFrançois Tigeot # define R300_CLIP_0 (1 << 1) 765c4a9e910SFrançois Tigeot # define R300_CLIP_1 (1 << 2) 766c4a9e910SFrançois Tigeot # define R300_CLIP_10 (1 << 3) 767c4a9e910SFrançois Tigeot # define R300_CLIP_2 (1 << 4) 768c4a9e910SFrançois Tigeot # define R300_CLIP_20 (1 << 5) 769c4a9e910SFrançois Tigeot # define R300_CLIP_21 (1 << 6) 770c4a9e910SFrançois Tigeot # define R300_CLIP_210 (1 << 7) 771c4a9e910SFrançois Tigeot # define R300_CLIP_3 (1 << 8) 772c4a9e910SFrançois Tigeot # define R300_CLIP_30 (1 << 9) 773c4a9e910SFrançois Tigeot # define R300_CLIP_31 (1 << 10) 774c4a9e910SFrançois Tigeot # define R300_CLIP_310 (1 << 11) 775c4a9e910SFrançois Tigeot # define R300_CLIP_32 (1 << 12) 776c4a9e910SFrançois Tigeot # define R300_CLIP_320 (1 << 13) 777c4a9e910SFrançois Tigeot # define R300_CLIP_321 (1 << 14) 778c4a9e910SFrançois Tigeot # define R300_CLIP_3210 (1 << 15) 779c4a9e910SFrançois Tigeot 780c4a9e910SFrançois Tigeot /* gap */ 781c4a9e910SFrançois Tigeot 782c4a9e910SFrançois Tigeot #define R300_RE_SCISSORS_TL 0x43E0 783c4a9e910SFrançois Tigeot #define R300_RE_SCISSORS_BR 0x43E4 784c4a9e910SFrançois Tigeot # define R300_SCISSORS_OFFSET 1440 785c4a9e910SFrançois Tigeot # define R300_SCISSORS_X_SHIFT 0 786c4a9e910SFrançois Tigeot # define R300_SCISSORS_X_MASK (0x1FFF << 0) 787c4a9e910SFrançois Tigeot # define R300_SCISSORS_Y_SHIFT 13 788c4a9e910SFrançois Tigeot # define R300_SCISSORS_Y_MASK (0x1FFF << 13) 789c4a9e910SFrançois Tigeot /* END: Scissors and cliprects */ 790c4a9e910SFrançois Tigeot 791c4a9e910SFrançois Tigeot /* BEGIN: Texture specification */ 792c4a9e910SFrançois Tigeot 793c4a9e910SFrançois Tigeot /* 794c4a9e910SFrançois Tigeot * The texture specification dwords are grouped by meaning and not by texture 795c4a9e910SFrançois Tigeot * unit. This means that e.g. the offset for texture image unit N is found in 796c4a9e910SFrançois Tigeot * register TX_OFFSET_0 + (4*N) 797c4a9e910SFrançois Tigeot */ 798c4a9e910SFrançois Tigeot #define R300_TX_FILTER_0 0x4400 799c4a9e910SFrançois Tigeot # define R300_TX_REPEAT 0 800c4a9e910SFrançois Tigeot # define R300_TX_MIRRORED 1 801c4a9e910SFrançois Tigeot # define R300_TX_CLAMP 4 802c4a9e910SFrançois Tigeot # define R300_TX_CLAMP_TO_EDGE 2 803c4a9e910SFrançois Tigeot # define R300_TX_CLAMP_TO_BORDER 6 804c4a9e910SFrançois Tigeot # define R300_TX_WRAP_S_SHIFT 0 805c4a9e910SFrançois Tigeot # define R300_TX_WRAP_S_MASK (7 << 0) 806c4a9e910SFrançois Tigeot # define R300_TX_WRAP_T_SHIFT 3 807c4a9e910SFrançois Tigeot # define R300_TX_WRAP_T_MASK (7 << 3) 808c4a9e910SFrançois Tigeot # define R300_TX_WRAP_Q_SHIFT 6 809c4a9e910SFrançois Tigeot # define R300_TX_WRAP_Q_MASK (7 << 6) 810c4a9e910SFrançois Tigeot # define R300_TX_MAG_FILTER_NEAREST (1 << 9) 811c4a9e910SFrançois Tigeot # define R300_TX_MAG_FILTER_LINEAR (2 << 9) 812c4a9e910SFrançois Tigeot # define R300_TX_MAG_FILTER_MASK (3 << 9) 813c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_NEAREST (1 << 11) 814c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_LINEAR (2 << 11) 815c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_NEAREST_MIP_NEAREST (5 << 11) 816c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_NEAREST_MIP_LINEAR (9 << 11) 817c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_LINEAR_MIP_NEAREST (6 << 11) 818c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_LINEAR_MIP_LINEAR (10 << 11) 819c4a9e910SFrançois Tigeot 820*926deccbSFrançois Tigeot /* NOTE: NEAREST doesn't seem to exist. 821c4a9e910SFrançois Tigeot * Im not seting MAG_FILTER_MASK and (3 << 11) on for all 822c4a9e910SFrançois Tigeot * anisotropy modes because that would void selected mag filter 823c4a9e910SFrançois Tigeot */ 824c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_ANISO_NEAREST (0 << 13) 825c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_ANISO_LINEAR (0 << 13) 826c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_NEAREST (1 << 13) 827c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_LINEAR (2 << 13) 828c4a9e910SFrançois Tigeot # define R300_TX_MIN_FILTER_MASK ( (15 << 11) | (3 << 13) ) 829c4a9e910SFrançois Tigeot # define R300_TX_MAX_ANISO_1_TO_1 (0 << 21) 830c4a9e910SFrançois Tigeot # define R300_TX_MAX_ANISO_2_TO_1 (2 << 21) 831c4a9e910SFrançois Tigeot # define R300_TX_MAX_ANISO_4_TO_1 (4 << 21) 832c4a9e910SFrançois Tigeot # define R300_TX_MAX_ANISO_8_TO_1 (6 << 21) 833c4a9e910SFrançois Tigeot # define R300_TX_MAX_ANISO_16_TO_1 (8 << 21) 834c4a9e910SFrançois Tigeot # define R300_TX_MAX_ANISO_MASK (14 << 21) 835c4a9e910SFrançois Tigeot 836c4a9e910SFrançois Tigeot #define R300_TX_FILTER1_0 0x4440 837c4a9e910SFrançois Tigeot # define R300_CHROMA_KEY_MODE_DISABLE 0 838c4a9e910SFrançois Tigeot # define R300_CHROMA_KEY_FORCE 1 839c4a9e910SFrançois Tigeot # define R300_CHROMA_KEY_BLEND 2 840c4a9e910SFrançois Tigeot # define R300_MC_ROUND_NORMAL (0<<2) 841c4a9e910SFrançois Tigeot # define R300_MC_ROUND_MPEG4 (1<<2) 842c4a9e910SFrançois Tigeot # define R300_LOD_BIAS_MASK 0x1fff 843c4a9e910SFrançois Tigeot # define R300_EDGE_ANISO_EDGE_DIAG (0<<13) 844c4a9e910SFrançois Tigeot # define R300_EDGE_ANISO_EDGE_ONLY (1<<13) 845c4a9e910SFrançois Tigeot # define R300_MC_COORD_TRUNCATE_DISABLE (0<<14) 846c4a9e910SFrançois Tigeot # define R300_MC_COORD_TRUNCATE_MPEG (1<<14) 847c4a9e910SFrançois Tigeot # define R300_TX_TRI_PERF_0_8 (0<<15) 848c4a9e910SFrançois Tigeot # define R300_TX_TRI_PERF_1_8 (1<<15) 849c4a9e910SFrançois Tigeot # define R300_TX_TRI_PERF_1_4 (2<<15) 850c4a9e910SFrançois Tigeot # define R300_TX_TRI_PERF_3_8 (3<<15) 851c4a9e910SFrançois Tigeot # define R300_ANISO_THRESHOLD_MASK (7<<17) 852c4a9e910SFrançois Tigeot 853c4a9e910SFrançois Tigeot #define R300_TX_SIZE_0 0x4480 854c4a9e910SFrançois Tigeot # define R300_TX_WIDTHMASK_SHIFT 0 855c4a9e910SFrançois Tigeot # define R300_TX_WIDTHMASK_MASK (2047 << 0) 856c4a9e910SFrançois Tigeot # define R300_TX_HEIGHTMASK_SHIFT 11 857c4a9e910SFrançois Tigeot # define R300_TX_HEIGHTMASK_MASK (2047 << 11) 858c4a9e910SFrançois Tigeot # define R300_TX_UNK23 (1 << 23) 859c4a9e910SFrançois Tigeot # define R300_TX_MAX_MIP_LEVEL_SHIFT 26 860c4a9e910SFrançois Tigeot # define R300_TX_MAX_MIP_LEVEL_MASK (0xf << 26) 861c4a9e910SFrançois Tigeot # define R300_TX_SIZE_PROJECTED (1<<30) 862c4a9e910SFrançois Tigeot # define R300_TX_SIZE_TXPITCH_EN (1<<31) 863c4a9e910SFrançois Tigeot #define R300_TX_FORMAT_0 0x44C0 864c4a9e910SFrançois Tigeot /* The interpretation of the format word by Wladimir van der Laan */ 865c4a9e910SFrançois Tigeot /* The X, Y, Z and W refer to the layout of the components. 866c4a9e910SFrançois Tigeot They are given meanings as R, G, B and Alpha by the swizzle 867c4a9e910SFrançois Tigeot specification */ 868c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_X8 0x0 869c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_X16 0x1 870c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Y4X4 0x2 871c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Y8X8 0x3 872c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Y16X16 0x4 873c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Z3Y3X2 0x5 874c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Z5Y6X5 0x6 875c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Z6Y5X5 0x7 876c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Z11Y11X10 0x8 877c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Z10Y11X11 0x9 878c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_W4Z4Y4X4 0xA 879c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_W1Z5Y5X5 0xB 880c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_W8Z8Y8X8 0xC 881c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_W2Z10Y10X10 0xD 882c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_W16Z16Y16X16 0xE 883c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_DXT1 0xF 884c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_DXT3 0x10 885c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_DXT5 0x11 886c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */ 887c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ 888c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ 889c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ 890c4a9e910SFrançois Tigeot /* 0x16 - some 16 bit green format.. ?? */ 891c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ 892c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CUBIC_MAP (1 << 26) 893c4a9e910SFrançois Tigeot 894c4a9e910SFrançois Tigeot /* gap */ 895c4a9e910SFrançois Tigeot /* Floating point formats */ 896c4a9e910SFrançois Tigeot /* Note - hardware supports both 16 and 32 bit floating point */ 897c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_FL_I16 0x18 898c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_FL_I16A16 0x19 899c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_FL_R16G16B16A16 0x1A 900c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_FL_I32 0x1B 901c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_FL_I32A32 0x1C 902c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_FL_R32G32B32A32 0x1D 903*926deccbSFrançois Tigeot # define R300_TX_FORMAT_ATI2N 0x1F 904c4a9e910SFrançois Tigeot /* alpha modes, convenience mostly */ 905c4a9e910SFrançois Tigeot /* if you have alpha, pick constant appropriate to the 906c4a9e910SFrançois Tigeot number of channels (1 for I8, 2 for I8A8, 4 for R8G8B8A8, etc */ 907c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_ALPHA_1CH 0x000 908c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_ALPHA_2CH 0x200 909c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_ALPHA_4CH 0x600 910c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_ALPHA_NONE 0xA00 911c4a9e910SFrançois Tigeot /* Swizzling */ 912c4a9e910SFrançois Tigeot /* constants */ 913c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_X 0 914c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Y 1 915c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_Z 2 916c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_W 3 917c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_ZERO 4 918c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_ONE 5 919c4a9e910SFrançois Tigeot /* 2.0*Z, everything above 1.0 is set to 0.0 */ 920c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CUT_Z 6 921c4a9e910SFrançois Tigeot /* 2.0*W, everything above 1.0 is set to 0.0 */ 922c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CUT_W 7 923c4a9e910SFrançois Tigeot 924c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_B_SHIFT 18 925c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_G_SHIFT 15 926c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_R_SHIFT 12 927c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_A_SHIFT 9 928c4a9e910SFrançois Tigeot /* Convenience macro to take care of layout and swizzling */ 929c4a9e910SFrançois Tigeot # define R300_EASY_TX_FORMAT(B, G, R, A, FMT) ( \ 930c4a9e910SFrançois Tigeot ((R300_TX_FORMAT_##B)<<R300_TX_FORMAT_B_SHIFT) \ 931c4a9e910SFrançois Tigeot | ((R300_TX_FORMAT_##G)<<R300_TX_FORMAT_G_SHIFT) \ 932c4a9e910SFrançois Tigeot | ((R300_TX_FORMAT_##R)<<R300_TX_FORMAT_R_SHIFT) \ 933c4a9e910SFrançois Tigeot | ((R300_TX_FORMAT_##A)<<R300_TX_FORMAT_A_SHIFT) \ 934c4a9e910SFrançois Tigeot | (R300_TX_FORMAT_##FMT) \ 935c4a9e910SFrançois Tigeot ) 936c4a9e910SFrançois Tigeot /* These can be ORed with result of R300_EASY_TX_FORMAT() 937c4a9e910SFrançois Tigeot We don't really know what they do. Take values from a 938c4a9e910SFrançois Tigeot constant color ? */ 939c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CONST_X (1<<5) 940c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CONST_Y (2<<5) 941c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CONST_Z (4<<5) 942c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_CONST_W (8<<5) 943c4a9e910SFrançois Tigeot 944c4a9e910SFrançois Tigeot # define R300_TX_FORMAT_YUV_MODE 0x00800000 945c4a9e910SFrançois Tigeot 946c4a9e910SFrançois Tigeot #define R300_TX_PITCH_0 0x4500 /* obvious missing in gap */ 947c4a9e910SFrançois Tigeot #define R300_TX_OFFSET_0 0x4540 948c4a9e910SFrançois Tigeot /* BEGIN: Guess from R200 */ 949c4a9e910SFrançois Tigeot # define R300_TXO_ENDIAN_NO_SWAP (0 << 0) 950c4a9e910SFrançois Tigeot # define R300_TXO_ENDIAN_BYTE_SWAP (1 << 0) 951c4a9e910SFrançois Tigeot # define R300_TXO_ENDIAN_WORD_SWAP (2 << 0) 952c4a9e910SFrançois Tigeot # define R300_TXO_ENDIAN_HALFDW_SWAP (3 << 0) 953c4a9e910SFrançois Tigeot # define R300_TXO_MACRO_TILE (1 << 2) 954c4a9e910SFrançois Tigeot # define R300_TXO_MICRO_TILE (1 << 3) 955*926deccbSFrançois Tigeot # define R300_TXO_MICRO_TILE_SQUARE (2 << 3) 956c4a9e910SFrançois Tigeot # define R300_TXO_OFFSET_MASK 0xffffffe0 957c4a9e910SFrançois Tigeot # define R300_TXO_OFFSET_SHIFT 5 958c4a9e910SFrançois Tigeot /* END: Guess from R200 */ 959c4a9e910SFrançois Tigeot 960c4a9e910SFrançois Tigeot /* 32 bit chroma key */ 961c4a9e910SFrançois Tigeot #define R300_TX_CHROMA_KEY_0 0x4580 962c4a9e910SFrançois Tigeot /* ff00ff00 == { 0, 1.0, 0, 1.0 } */ 963c4a9e910SFrançois Tigeot #define R300_TX_BORDER_COLOR_0 0x45C0 964c4a9e910SFrançois Tigeot 965c4a9e910SFrançois Tigeot /* END: Texture specification */ 966c4a9e910SFrançois Tigeot 967c4a9e910SFrançois Tigeot /* BEGIN: Fragment program instruction set */ 968c4a9e910SFrançois Tigeot 969c4a9e910SFrançois Tigeot /* Fragment programs are written directly into register space. 970c4a9e910SFrançois Tigeot * There are separate instruction streams for texture instructions and ALU 971c4a9e910SFrançois Tigeot * instructions. 972c4a9e910SFrançois Tigeot * In order to synchronize these streams, the program is divided into up 973c4a9e910SFrançois Tigeot * to 4 nodes. Each node begins with a number of TEX operations, followed 974c4a9e910SFrançois Tigeot * by a number of ALU operations. 975c4a9e910SFrançois Tigeot * The first node can have zero TEX ops, all subsequent nodes must have at 976c4a9e910SFrançois Tigeot * least 977c4a9e910SFrançois Tigeot * one TEX ops. 978c4a9e910SFrançois Tigeot * All nodes must have at least one ALU op. 979c4a9e910SFrançois Tigeot * 980c4a9e910SFrançois Tigeot * The index of the last node is stored in PFS_CNTL_0: A value of 0 means 981c4a9e910SFrançois Tigeot * 1 node, a value of 3 means 4 nodes. 982c4a9e910SFrançois Tigeot * The total amount of instructions is defined in PFS_CNTL_2. The offsets are 983c4a9e910SFrançois Tigeot * offsets into the respective instruction streams, while *_END points to the 984c4a9e910SFrançois Tigeot * last instruction relative to this offset. 985c4a9e910SFrançois Tigeot */ 986c4a9e910SFrançois Tigeot #define R300_PFS_CNTL_0 0x4600 987c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_LAST_NODES_SHIFT 0 988c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_LAST_NODES_MASK (3 << 0) 989c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_FIRST_NODE_HAS_TEX (1 << 3) 990c4a9e910SFrançois Tigeot #define R300_PFS_CNTL_1 0x4604 991c4a9e910SFrançois Tigeot /* There is an unshifted value here which has so far always been equal to the 992c4a9e910SFrançois Tigeot * index of the highest used temporary register. 993c4a9e910SFrançois Tigeot */ 994c4a9e910SFrançois Tigeot #define R300_PFS_CNTL_2 0x4608 995c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_ALU_OFFSET_SHIFT 0 996c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_ALU_OFFSET_MASK (63 << 0) 997c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_ALU_END_SHIFT 6 998c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_ALU_END_MASK (63 << 6) 999c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_TEX_OFFSET_SHIFT 12 1000c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_TEX_OFFSET_MASK (31 << 12) /* GUESS */ 1001c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_TEX_END_SHIFT 18 1002c4a9e910SFrançois Tigeot # define R300_PFS_CNTL_TEX_END_MASK (31 << 18) /* GUESS */ 1003c4a9e910SFrançois Tigeot 1004c4a9e910SFrançois Tigeot /* gap */ 1005c4a9e910SFrançois Tigeot 1006c4a9e910SFrançois Tigeot /* Nodes are stored backwards. The last active node is always stored in 1007c4a9e910SFrançois Tigeot * PFS_NODE_3. 1008c4a9e910SFrançois Tigeot * Example: In a 2-node program, NODE_0 and NODE_1 are set to 0. The 1009c4a9e910SFrançois Tigeot * first node is stored in NODE_2, the second node is stored in NODE_3. 1010c4a9e910SFrançois Tigeot * 1011c4a9e910SFrançois Tigeot * Offsets are relative to the master offset from PFS_CNTL_2. 1012c4a9e910SFrançois Tigeot */ 1013c4a9e910SFrançois Tigeot #define R300_PFS_NODE_0 0x4610 1014c4a9e910SFrançois Tigeot #define R300_PFS_NODE_1 0x4614 1015c4a9e910SFrançois Tigeot #define R300_PFS_NODE_2 0x4618 1016c4a9e910SFrançois Tigeot #define R300_PFS_NODE_3 0x461C 1017c4a9e910SFrançois Tigeot # define R300_PFS_NODE_ALU_OFFSET_SHIFT 0 1018c4a9e910SFrançois Tigeot # define R300_PFS_NODE_ALU_OFFSET_MASK (63 << 0) 1019c4a9e910SFrançois Tigeot # define R300_PFS_NODE_ALU_END_SHIFT 6 1020c4a9e910SFrançois Tigeot # define R300_PFS_NODE_ALU_END_MASK (63 << 6) 1021c4a9e910SFrançois Tigeot # define R300_PFS_NODE_TEX_OFFSET_SHIFT 12 1022c4a9e910SFrançois Tigeot # define R300_PFS_NODE_TEX_OFFSET_MASK (31 << 12) 1023c4a9e910SFrançois Tigeot # define R300_PFS_NODE_TEX_END_SHIFT 17 1024c4a9e910SFrançois Tigeot # define R300_PFS_NODE_TEX_END_MASK (31 << 17) 1025c4a9e910SFrançois Tigeot # define R300_PFS_NODE_OUTPUT_COLOR (1 << 22) 1026c4a9e910SFrançois Tigeot # define R300_PFS_NODE_OUTPUT_DEPTH (1 << 23) 1027c4a9e910SFrançois Tigeot 1028c4a9e910SFrançois Tigeot /* TEX 1029c4a9e910SFrançois Tigeot * As far as I can tell, texture instructions cannot write into output 1030c4a9e910SFrançois Tigeot * registers directly. A subsequent ALU instruction is always necessary, 1031c4a9e910SFrançois Tigeot * even if it's just MAD o0, r0, 1, 0 1032c4a9e910SFrançois Tigeot */ 1033c4a9e910SFrançois Tigeot #define R300_PFS_TEXI_0 0x4620 1034c4a9e910SFrançois Tigeot # define R300_FPITX_SRC_SHIFT 0 1035c4a9e910SFrançois Tigeot # define R300_FPITX_SRC_MASK (31 << 0) 1036c4a9e910SFrançois Tigeot /* GUESS */ 1037c4a9e910SFrançois Tigeot # define R300_FPITX_SRC_CONST (1 << 5) 1038c4a9e910SFrançois Tigeot # define R300_FPITX_DST_SHIFT 6 1039c4a9e910SFrançois Tigeot # define R300_FPITX_DST_MASK (31 << 6) 1040c4a9e910SFrançois Tigeot # define R300_FPITX_IMAGE_SHIFT 11 1041c4a9e910SFrançois Tigeot /* GUESS based on layout and native limits */ 1042c4a9e910SFrançois Tigeot # define R300_FPITX_IMAGE_MASK (15 << 11) 1043c4a9e910SFrançois Tigeot /* Unsure if these are opcodes, or some kind of bitfield, but this is how 1044c4a9e910SFrançois Tigeot * they were set when I checked 1045c4a9e910SFrançois Tigeot */ 1046c4a9e910SFrançois Tigeot # define R300_FPITX_OPCODE_SHIFT 15 1047c4a9e910SFrançois Tigeot # define R300_FPITX_OP_TEX 1 1048c4a9e910SFrançois Tigeot # define R300_FPITX_OP_KIL 2 1049c4a9e910SFrançois Tigeot # define R300_FPITX_OP_TXP 3 1050c4a9e910SFrançois Tigeot # define R300_FPITX_OP_TXB 4 1051c4a9e910SFrançois Tigeot # define R300_FPITX_OPCODE_MASK (7 << 15) 1052c4a9e910SFrançois Tigeot 1053c4a9e910SFrançois Tigeot /* ALU 1054c4a9e910SFrançois Tigeot * The ALU instructions register blocks are enumerated according to the order 1055c4a9e910SFrançois Tigeot * in which fglrx. I assume there is space for 64 instructions, since 1056c4a9e910SFrançois Tigeot * each block has space for a maximum of 64 DWORDs, and this matches reported 1057c4a9e910SFrançois Tigeot * native limits. 1058c4a9e910SFrançois Tigeot * 1059c4a9e910SFrançois Tigeot * The basic functional block seems to be one MAD for each color and alpha, 1060c4a9e910SFrançois Tigeot * and an adder that adds all components after the MUL. 1061c4a9e910SFrançois Tigeot * - ADD, MUL, MAD etc.: use MAD with appropriate neutral operands 1062c4a9e910SFrançois Tigeot * - DP4: Use OUTC_DP4, OUTA_DP4 1063c4a9e910SFrançois Tigeot * - DP3: Use OUTC_DP3, OUTA_DP4, appropriate alpha operands 1064c4a9e910SFrançois Tigeot * - DPH: Use OUTC_DP4, OUTA_DP4, appropriate alpha operands 1065c4a9e910SFrançois Tigeot * - CMPH: If ARG2 > 0.5, return ARG0, else return ARG1 1066c4a9e910SFrançois Tigeot * - CMP: If ARG2 < 0, return ARG1, else return ARG0 1067c4a9e910SFrançois Tigeot * - FLR: use FRC+MAD 1068c4a9e910SFrançois Tigeot * - XPD: use MAD+MAD 1069c4a9e910SFrançois Tigeot * - SGE, SLT: use MAD+CMP 1070c4a9e910SFrançois Tigeot * - RSQ: use ABS modifier for argument 1071c4a9e910SFrançois Tigeot * - Use OUTC_REPL_ALPHA to write results of an alpha-only operation 1072c4a9e910SFrançois Tigeot * (e.g. RCP) into color register 1073c4a9e910SFrançois Tigeot * - apparently, there's no quick DST operation 1074c4a9e910SFrançois Tigeot * - fglrx set FPI2_UNKNOWN_31 on a "MAD fragment.color, tmp0, tmp1, tmp2" 1075c4a9e910SFrançois Tigeot * - fglrx set FPI2_UNKNOWN_31 on a "MAX r2, r1, c0" 1076c4a9e910SFrançois Tigeot * - fglrx once set FPI0_UNKNOWN_31 on a "FRC r1, r1" 1077c4a9e910SFrançois Tigeot * 1078c4a9e910SFrançois Tigeot * Operand selection 1079c4a9e910SFrançois Tigeot * First stage selects three sources from the available registers and 1080c4a9e910SFrançois Tigeot * constant parameters. This is defined in INSTR1 (color) and INSTR3 (alpha). 1081c4a9e910SFrançois Tigeot * fglrx sorts the three source fields: Registers before constants, 1082c4a9e910SFrançois Tigeot * lower indices before higher indices; I do not know whether this is 1083c4a9e910SFrançois Tigeot * necessary. 1084c4a9e910SFrançois Tigeot * 1085c4a9e910SFrançois Tigeot * fglrx fills unused sources with "read constant 0" 1086c4a9e910SFrançois Tigeot * According to specs, you cannot select more than two different constants. 1087c4a9e910SFrançois Tigeot * 1088c4a9e910SFrançois Tigeot * Second stage selects the operands from the sources. This is defined in 1089c4a9e910SFrançois Tigeot * INSTR0 (color) and INSTR2 (alpha). You can also select the special constants 1090c4a9e910SFrançois Tigeot * zero and one. 1091c4a9e910SFrançois Tigeot * Swizzling and negation happens in this stage, as well. 1092c4a9e910SFrançois Tigeot * 1093c4a9e910SFrançois Tigeot * Important: Color and alpha seem to be mostly separate, i.e. their sources 1094c4a9e910SFrançois Tigeot * selection appears to be fully independent (the register storage is probably 1095c4a9e910SFrançois Tigeot * physically split into a color and an alpha section). 1096c4a9e910SFrançois Tigeot * However (because of the apparent physical split), there is some interaction 1097c4a9e910SFrançois Tigeot * WRT swizzling. If, for example, you want to load an R component into an 1098c4a9e910SFrançois Tigeot * Alpha operand, this R component is taken from a *color* source, not from 1099c4a9e910SFrançois Tigeot * an alpha source. The corresponding register doesn't even have to appear in 1100c4a9e910SFrançois Tigeot * the alpha sources list. (I hope this all makes sense to you) 1101c4a9e910SFrançois Tigeot * 1102c4a9e910SFrançois Tigeot * Destination selection 1103c4a9e910SFrançois Tigeot * The destination register index is in FPI1 (color) and FPI3 (alpha) 1104c4a9e910SFrançois Tigeot * together with enable bits. 1105c4a9e910SFrançois Tigeot * There are separate enable bits for writing into temporary registers 1106c4a9e910SFrançois Tigeot * (DSTC_REG_* /DSTA_REG) and and program output registers (DSTC_OUTPUT_* 1107c4a9e910SFrançois Tigeot * /DSTA_OUTPUT). You can write to both at once, or not write at all (the 1108c4a9e910SFrançois Tigeot * same index must be used for both). 1109c4a9e910SFrançois Tigeot * 1110c4a9e910SFrançois Tigeot * Note: There is a special form for LRP 1111c4a9e910SFrançois Tigeot * - Argument order is the same as in ARB_fragment_program. 1112c4a9e910SFrançois Tigeot * - Operation is MAD 1113c4a9e910SFrançois Tigeot * - ARG1 is set to ARGC_SRC1C_LRP/ARGC_SRC1A_LRP 1114c4a9e910SFrançois Tigeot * - Set FPI0/FPI2_SPECIAL_LRP 1115c4a9e910SFrançois Tigeot * Arbitrary LRP (including support for swizzling) requires vanilla MAD+MAD 1116c4a9e910SFrançois Tigeot */ 1117c4a9e910SFrançois Tigeot #define R300_PFS_INSTR1_0 0x46C0 1118c4a9e910SFrançois Tigeot # define R300_FPI1_SRC0C_SHIFT 0 1119c4a9e910SFrançois Tigeot # define R300_FPI1_SRC0C_MASK (31 << 0) 1120c4a9e910SFrançois Tigeot # define R300_FPI1_SRC0C_CONST (1 << 5) 1121c4a9e910SFrançois Tigeot # define R300_FPI1_SRC1C_SHIFT 6 1122c4a9e910SFrançois Tigeot # define R300_FPI1_SRC1C_MASK (31 << 6) 1123c4a9e910SFrançois Tigeot # define R300_FPI1_SRC1C_CONST (1 << 11) 1124c4a9e910SFrançois Tigeot # define R300_FPI1_SRC2C_SHIFT 12 1125c4a9e910SFrançois Tigeot # define R300_FPI1_SRC2C_MASK (31 << 12) 1126c4a9e910SFrançois Tigeot # define R300_FPI1_SRC2C_CONST (1 << 17) 1127c4a9e910SFrançois Tigeot # define R300_FPI1_SRC_MASK 0x0003ffff 1128c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_SHIFT 18 1129c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_MASK (31 << 18) 1130c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_REG_MASK_SHIFT 23 1131c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_REG_X (1 << 23) 1132c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_REG_Y (1 << 24) 1133c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_REG_Z (1 << 25) 1134c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_OUTPUT_MASK_SHIFT 26 1135c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_OUTPUT_X (1 << 26) 1136c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_OUTPUT_Y (1 << 27) 1137c4a9e910SFrançois Tigeot # define R300_FPI1_DSTC_OUTPUT_Z (1 << 28) 1138c4a9e910SFrançois Tigeot 1139c4a9e910SFrançois Tigeot #define R300_PFS_INSTR3_0 0x47C0 1140c4a9e910SFrançois Tigeot # define R300_FPI3_SRC0A_SHIFT 0 1141c4a9e910SFrançois Tigeot # define R300_FPI3_SRC0A_MASK (31 << 0) 1142c4a9e910SFrançois Tigeot # define R300_FPI3_SRC0A_CONST (1 << 5) 1143c4a9e910SFrançois Tigeot # define R300_FPI3_SRC1A_SHIFT 6 1144c4a9e910SFrançois Tigeot # define R300_FPI3_SRC1A_MASK (31 << 6) 1145c4a9e910SFrançois Tigeot # define R300_FPI3_SRC1A_CONST (1 << 11) 1146c4a9e910SFrançois Tigeot # define R300_FPI3_SRC2A_SHIFT 12 1147c4a9e910SFrançois Tigeot # define R300_FPI3_SRC2A_MASK (31 << 12) 1148c4a9e910SFrançois Tigeot # define R300_FPI3_SRC2A_CONST (1 << 17) 1149c4a9e910SFrançois Tigeot # define R300_FPI3_SRC_MASK 0x0003ffff 1150c4a9e910SFrançois Tigeot # define R300_FPI3_DSTA_SHIFT 18 1151c4a9e910SFrançois Tigeot # define R300_FPI3_DSTA_MASK (31 << 18) 1152c4a9e910SFrançois Tigeot # define R300_FPI3_DSTA_REG (1 << 23) 1153c4a9e910SFrançois Tigeot # define R300_FPI3_DSTA_OUTPUT (1 << 24) 1154c4a9e910SFrançois Tigeot # define R300_FPI3_DSTA_DEPTH (1 << 27) 1155c4a9e910SFrançois Tigeot 1156c4a9e910SFrançois Tigeot #define R300_PFS_INSTR0_0 0x48C0 1157c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0C_XYZ 0 1158c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0C_XXX 1 1159c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0C_YYY 2 1160c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0C_ZZZ 3 1161c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_XYZ 4 1162c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_XXX 5 1163c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_YYY 6 1164c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_ZZZ 7 1165c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2C_XYZ 8 1166c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2C_XXX 9 1167c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2C_YYY 10 1168c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2C_ZZZ 11 1169c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0A 12 1170c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1A 13 1171c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2A 14 1172c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_LRP 15 1173c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_ZERO 20 1174c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_ONE 21 1175c4a9e910SFrançois Tigeot /* GUESS */ 1176c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_HALF 22 1177c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0C_YZX 23 1178c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_YZX 24 1179c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2C_YZX 25 1180c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0C_ZXY 26 1181c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1C_ZXY 27 1182c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2C_ZXY 28 1183c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC0CA_WZY 29 1184c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC1CA_WZY 30 1185c4a9e910SFrançois Tigeot # define R300_FPI0_ARGC_SRC2CA_WZY 31 1186c4a9e910SFrançois Tigeot 1187c4a9e910SFrançois Tigeot # define R300_FPI0_ARG0C_SHIFT 0 1188c4a9e910SFrançois Tigeot # define R300_FPI0_ARG0C_MASK (31 << 0) 1189c4a9e910SFrançois Tigeot # define R300_FPI0_ARG0C_NEG (1 << 5) 1190c4a9e910SFrançois Tigeot # define R300_FPI0_ARG0C_ABS (1 << 6) 1191c4a9e910SFrançois Tigeot # define R300_FPI0_ARG1C_SHIFT 7 1192c4a9e910SFrançois Tigeot # define R300_FPI0_ARG1C_MASK (31 << 7) 1193c4a9e910SFrançois Tigeot # define R300_FPI0_ARG1C_NEG (1 << 12) 1194c4a9e910SFrançois Tigeot # define R300_FPI0_ARG1C_ABS (1 << 13) 1195c4a9e910SFrançois Tigeot # define R300_FPI0_ARG2C_SHIFT 14 1196c4a9e910SFrançois Tigeot # define R300_FPI0_ARG2C_MASK (31 << 14) 1197c4a9e910SFrançois Tigeot # define R300_FPI0_ARG2C_NEG (1 << 19) 1198c4a9e910SFrançois Tigeot # define R300_FPI0_ARG2C_ABS (1 << 20) 1199c4a9e910SFrançois Tigeot # define R300_FPI0_SPECIAL_LRP (1 << 21) 1200c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_MAD (0 << 23) 1201c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_DP3 (1 << 23) 1202c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_DP4 (2 << 23) 1203c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_MIN (4 << 23) 1204c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_MAX (5 << 23) 1205c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_CMPH (7 << 23) 1206c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_CMP (8 << 23) 1207c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_FRC (9 << 23) 1208c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_REPL_ALPHA (10 << 23) 1209c4a9e910SFrançois Tigeot # define R300_FPI0_OUTC_SAT (1 << 30) 1210c4a9e910SFrançois Tigeot # define R300_FPI0_INSERT_NOP (1 << 31) 1211c4a9e910SFrançois Tigeot 1212c4a9e910SFrançois Tigeot #define R300_PFS_INSTR2_0 0x49C0 1213c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC0C_X 0 1214c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC0C_Y 1 1215c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC0C_Z 2 1216c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC1C_X 3 1217c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC1C_Y 4 1218c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC1C_Z 5 1219c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC2C_X 6 1220c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC2C_Y 7 1221c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC2C_Z 8 1222c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC0A 9 1223c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC1A 10 1224c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC2A 11 1225c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_SRC1A_LRP 15 1226c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_ZERO 16 1227c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_ONE 17 1228c4a9e910SFrançois Tigeot /* GUESS */ 1229c4a9e910SFrançois Tigeot # define R300_FPI2_ARGA_HALF 18 1230c4a9e910SFrançois Tigeot # define R300_FPI2_ARG0A_SHIFT 0 1231c4a9e910SFrançois Tigeot # define R300_FPI2_ARG0A_MASK (31 << 0) 1232c4a9e910SFrançois Tigeot # define R300_FPI2_ARG0A_NEG (1 << 5) 1233c4a9e910SFrançois Tigeot /* GUESS */ 1234c4a9e910SFrançois Tigeot # define R300_FPI2_ARG0A_ABS (1 << 6) 1235c4a9e910SFrançois Tigeot # define R300_FPI2_ARG1A_SHIFT 7 1236c4a9e910SFrançois Tigeot # define R300_FPI2_ARG1A_MASK (31 << 7) 1237c4a9e910SFrançois Tigeot # define R300_FPI2_ARG1A_NEG (1 << 12) 1238c4a9e910SFrançois Tigeot /* GUESS */ 1239c4a9e910SFrançois Tigeot # define R300_FPI2_ARG1A_ABS (1 << 13) 1240c4a9e910SFrançois Tigeot # define R300_FPI2_ARG2A_SHIFT 14 1241c4a9e910SFrançois Tigeot # define R300_FPI2_ARG2A_MASK (31 << 14) 1242c4a9e910SFrançois Tigeot # define R300_FPI2_ARG2A_NEG (1 << 19) 1243c4a9e910SFrançois Tigeot /* GUESS */ 1244c4a9e910SFrançois Tigeot # define R300_FPI2_ARG2A_ABS (1 << 20) 1245c4a9e910SFrançois Tigeot # define R300_FPI2_SPECIAL_LRP (1 << 21) 1246c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_MAD (0 << 23) 1247c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_DP4 (1 << 23) 1248c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_MIN (2 << 23) 1249c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_MAX (3 << 23) 1250c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_CMP (6 << 23) 1251c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_FRC (7 << 23) 1252c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_EX2 (8 << 23) 1253c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_LG2 (9 << 23) 1254c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_RCP (10 << 23) 1255c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_RSQ (11 << 23) 1256c4a9e910SFrançois Tigeot # define R300_FPI2_OUTA_SAT (1 << 30) 1257c4a9e910SFrançois Tigeot # define R300_FPI2_UNKNOWN_31 (1 << 31) 1258c4a9e910SFrançois Tigeot /* END: Fragment program instruction set */ 1259c4a9e910SFrançois Tigeot 1260c4a9e910SFrançois Tigeot /* Fog state and color */ 1261c4a9e910SFrançois Tigeot #define R300_RE_FOG_STATE 0x4BC0 1262c4a9e910SFrançois Tigeot # define R300_FOG_ENABLE (1 << 0) 1263c4a9e910SFrançois Tigeot # define R300_FOG_MODE_LINEAR (0 << 1) 1264c4a9e910SFrançois Tigeot # define R300_FOG_MODE_EXP (1 << 1) 1265c4a9e910SFrançois Tigeot # define R300_FOG_MODE_EXP2 (2 << 1) 1266c4a9e910SFrançois Tigeot # define R300_FOG_MODE_MASK (3 << 1) 1267c4a9e910SFrançois Tigeot #define R300_FOG_COLOR_R 0x4BC8 1268c4a9e910SFrançois Tigeot #define R300_FOG_COLOR_G 0x4BCC 1269c4a9e910SFrançois Tigeot #define R300_FOG_COLOR_B 0x4BD0 1270c4a9e910SFrançois Tigeot 1271c4a9e910SFrançois Tigeot #define R300_PP_ALPHA_TEST 0x4BD4 1272c4a9e910SFrançois Tigeot # define R300_REF_ALPHA_MASK 0x000000ff 1273c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_FAIL (0 << 8) 1274c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_LESS (1 << 8) 1275c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_LEQUAL (3 << 8) 1276c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_EQUAL (2 << 8) 1277c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_GEQUAL (6 << 8) 1278c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_GREATER (4 << 8) 1279c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_NEQUAL (5 << 8) 1280c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_PASS (7 << 8) 1281c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_OP_MASK (7 << 8) 1282c4a9e910SFrançois Tigeot # define R300_ALPHA_TEST_ENABLE (1 << 11) 1283c4a9e910SFrançois Tigeot 1284c4a9e910SFrançois Tigeot /* gap */ 1285c4a9e910SFrançois Tigeot 1286c4a9e910SFrançois Tigeot /* Fragment program parameters in 7.16 floating point */ 1287c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_0_X 0x4C00 1288c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_0_Y 0x4C04 1289c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_0_Z 0x4C08 1290c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_0_W 0x4C0C 1291c4a9e910SFrançois Tigeot /* GUESS: PARAM_31 is last, based on native limits reported by fglrx */ 1292c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_31_X 0x4DF0 1293c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_31_Y 0x4DF4 1294c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_31_Z 0x4DF8 1295c4a9e910SFrançois Tigeot #define R300_PFS_PARAM_31_W 0x4DFC 1296c4a9e910SFrançois Tigeot 1297c4a9e910SFrançois Tigeot /* Notes: 1298c4a9e910SFrançois Tigeot * - AFAIK fglrx always sets BLEND_UNKNOWN when blending is used in 1299c4a9e910SFrançois Tigeot * the application 1300c4a9e910SFrançois Tigeot * - AFAIK fglrx always sets BLEND_NO_SEPARATE when CBLEND and ABLEND 1301c4a9e910SFrançois Tigeot * are set to the same 1302c4a9e910SFrançois Tigeot * function (both registers are always set up completely in any case) 1303c4a9e910SFrançois Tigeot * - Most blend flags are simply copied from R200 and not tested yet 1304c4a9e910SFrançois Tigeot */ 1305c4a9e910SFrançois Tigeot #define R300_RB3D_CBLEND 0x4E04 1306c4a9e910SFrançois Tigeot #define R300_RB3D_ABLEND 0x4E08 1307c4a9e910SFrançois Tigeot /* the following only appear in CBLEND */ 1308c4a9e910SFrançois Tigeot # define R300_BLEND_ENABLE (1 << 0) 1309c4a9e910SFrançois Tigeot # define R300_BLEND_UNKNOWN (3 << 1) 1310c4a9e910SFrançois Tigeot # define R300_BLEND_NO_SEPARATE (1 << 3) 1311c4a9e910SFrançois Tigeot /* the following are shared between CBLEND and ABLEND */ 1312c4a9e910SFrançois Tigeot # define R300_FCN_MASK (3 << 12) 1313c4a9e910SFrançois Tigeot # define R300_COMB_FCN_ADD_CLAMP (0 << 12) 1314c4a9e910SFrançois Tigeot # define R300_COMB_FCN_ADD_NOCLAMP (1 << 12) 1315c4a9e910SFrançois Tigeot # define R300_COMB_FCN_SUB_CLAMP (2 << 12) 1316c4a9e910SFrançois Tigeot # define R300_COMB_FCN_SUB_NOCLAMP (3 << 12) 1317c4a9e910SFrançois Tigeot # define R300_COMB_FCN_MIN (4 << 12) 1318c4a9e910SFrançois Tigeot # define R300_COMB_FCN_MAX (5 << 12) 1319c4a9e910SFrançois Tigeot # define R300_COMB_FCN_RSUB_CLAMP (6 << 12) 1320c4a9e910SFrançois Tigeot # define R300_COMB_FCN_RSUB_NOCLAMP (7 << 12) 1321c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ZERO (32) 1322c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE (33) 1323c4a9e910SFrançois Tigeot # define R300_BLEND_GL_SRC_COLOR (34) 1324c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE_MINUS_SRC_COLOR (35) 1325c4a9e910SFrançois Tigeot # define R300_BLEND_GL_DST_COLOR (36) 1326c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE_MINUS_DST_COLOR (37) 1327c4a9e910SFrançois Tigeot # define R300_BLEND_GL_SRC_ALPHA (38) 1328c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE_MINUS_SRC_ALPHA (39) 1329c4a9e910SFrançois Tigeot # define R300_BLEND_GL_DST_ALPHA (40) 1330c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE_MINUS_DST_ALPHA (41) 1331c4a9e910SFrançois Tigeot # define R300_BLEND_GL_SRC_ALPHA_SATURATE (42) 1332c4a9e910SFrançois Tigeot # define R300_BLEND_GL_CONST_COLOR (43) 1333c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE_MINUS_CONST_COLOR (44) 1334c4a9e910SFrançois Tigeot # define R300_BLEND_GL_CONST_ALPHA (45) 1335c4a9e910SFrançois Tigeot # define R300_BLEND_GL_ONE_MINUS_CONST_ALPHA (46) 1336c4a9e910SFrançois Tigeot # define R300_BLEND_MASK (63) 1337c4a9e910SFrançois Tigeot # define R300_SRC_BLEND_SHIFT (16) 1338c4a9e910SFrançois Tigeot # define R300_DST_BLEND_SHIFT (24) 1339c4a9e910SFrançois Tigeot #define R300_RB3D_BLEND_COLOR 0x4E10 1340c4a9e910SFrançois Tigeot #define R300_RB3D_COLORMASK 0x4E0C 1341c4a9e910SFrançois Tigeot # define R300_COLORMASK0_B (1<<0) 1342c4a9e910SFrançois Tigeot # define R300_COLORMASK0_G (1<<1) 1343c4a9e910SFrançois Tigeot # define R300_COLORMASK0_R (1<<2) 1344c4a9e910SFrançois Tigeot # define R300_COLORMASK0_A (1<<3) 1345c4a9e910SFrançois Tigeot 1346c4a9e910SFrançois Tigeot /* gap */ 1347c4a9e910SFrançois Tigeot 1348c4a9e910SFrançois Tigeot #define R300_RB3D_COLOROFFSET0 0x4E28 1349c4a9e910SFrançois Tigeot # define R300_COLOROFFSET_MASK 0xFFFFFFF0 /* GUESS */ 1350c4a9e910SFrançois Tigeot #define R300_RB3D_COLOROFFSET1 0x4E2C /* GUESS */ 1351c4a9e910SFrançois Tigeot #define R300_RB3D_COLOROFFSET2 0x4E30 /* GUESS */ 1352c4a9e910SFrançois Tigeot #define R300_RB3D_COLOROFFSET3 0x4E34 /* GUESS */ 1353c4a9e910SFrançois Tigeot 1354c4a9e910SFrançois Tigeot /* gap */ 1355c4a9e910SFrançois Tigeot 1356c4a9e910SFrançois Tigeot /* Bit 16: Larger tiles 1357c4a9e910SFrançois Tigeot * Bit 17: 4x2 tiles 1358c4a9e910SFrançois Tigeot * Bit 18: Extremely weird tile like, but some pixels duplicated? 1359c4a9e910SFrançois Tigeot */ 1360c4a9e910SFrançois Tigeot #define R300_RB3D_COLORPITCH0 0x4E38 1361c4a9e910SFrançois Tigeot # define R300_COLORPITCH_MASK 0x00001FF8 /* GUESS */ 1362c4a9e910SFrançois Tigeot # define R300_COLOR_TILE_ENABLE (1 << 16) /* GUESS */ 1363c4a9e910SFrançois Tigeot # define R300_COLOR_MICROTILE_ENABLE (1 << 17) /* GUESS */ 1364*926deccbSFrançois Tigeot # define R300_COLOR_MICROTILE_SQUARE_ENABLE (2 << 17) 1365c4a9e910SFrançois Tigeot # define R300_COLOR_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ 1366c4a9e910SFrançois Tigeot # define R300_COLOR_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ 1367c4a9e910SFrançois Tigeot # define R300_COLOR_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ 1368c4a9e910SFrançois Tigeot # define R300_COLOR_FORMAT_RGB565 (2 << 22) 1369c4a9e910SFrançois Tigeot # define R300_COLOR_FORMAT_ARGB8888 (3 << 22) 1370c4a9e910SFrançois Tigeot #define R300_RB3D_COLORPITCH1 0x4E3C /* GUESS */ 1371c4a9e910SFrançois Tigeot #define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ 1372c4a9e910SFrançois Tigeot #define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ 1373c4a9e910SFrançois Tigeot 1374*926deccbSFrançois Tigeot #define R300_RB3D_AARESOLVE_OFFSET 0x4E80 1375*926deccbSFrançois Tigeot #define R300_RB3D_AARESOLVE_PITCH 0x4E84 1376c4a9e910SFrançois Tigeot #define R300_RB3D_AARESOLVE_CTL 0x4E88 1377c4a9e910SFrançois Tigeot /* gap */ 1378c4a9e910SFrançois Tigeot 1379c4a9e910SFrançois Tigeot /* Guess by Vladimir. 1380c4a9e910SFrançois Tigeot * Set to 0A before 3D operations, set to 02 afterwards. 1381c4a9e910SFrançois Tigeot */ 1382c4a9e910SFrançois Tigeot /*#define R300_RB3D_DSTCACHE_CTLSTAT 0x4E4C*/ 1383c4a9e910SFrançois Tigeot # define R300_RB3D_DSTCACHE_UNKNOWN_02 0x00000002 1384c4a9e910SFrançois Tigeot # define R300_RB3D_DSTCACHE_UNKNOWN_0A 0x0000000A 1385c4a9e910SFrançois Tigeot 1386c4a9e910SFrançois Tigeot /* gap */ 1387c4a9e910SFrançois Tigeot /* There seems to be no "write only" setting, so use Z-test = ALWAYS 1388c4a9e910SFrançois Tigeot * for this. 1389c4a9e910SFrançois Tigeot * Bit (1<<8) is the "test" bit. so plain write is 6 - vd 1390c4a9e910SFrançois Tigeot */ 1391c4a9e910SFrançois Tigeot #define R300_ZB_CNTL 0x4F00 1392c4a9e910SFrançois Tigeot # define R300_STENCIL_ENABLE (1 << 0) 1393c4a9e910SFrançois Tigeot # define R300_Z_ENABLE (1 << 1) 1394c4a9e910SFrançois Tigeot # define R300_Z_WRITE_ENABLE (1 << 2) 1395c4a9e910SFrançois Tigeot # define R300_Z_SIGNED_COMPARE (1 << 3) 1396c4a9e910SFrançois Tigeot # define R300_STENCIL_FRONT_BACK (1 << 4) 1397c4a9e910SFrançois Tigeot 1398c4a9e910SFrançois Tigeot #define R300_ZB_ZSTENCILCNTL 0x4f04 1399c4a9e910SFrançois Tigeot /* functions */ 1400c4a9e910SFrançois Tigeot # define R300_ZS_NEVER 0 1401c4a9e910SFrançois Tigeot # define R300_ZS_LESS 1 1402c4a9e910SFrançois Tigeot # define R300_ZS_LEQUAL 2 1403c4a9e910SFrançois Tigeot # define R300_ZS_EQUAL 3 1404c4a9e910SFrançois Tigeot # define R300_ZS_GEQUAL 4 1405c4a9e910SFrançois Tigeot # define R300_ZS_GREATER 5 1406c4a9e910SFrançois Tigeot # define R300_ZS_NOTEQUAL 6 1407c4a9e910SFrançois Tigeot # define R300_ZS_ALWAYS 7 1408c4a9e910SFrançois Tigeot # define R300_ZS_MASK 7 1409c4a9e910SFrançois Tigeot /* operations */ 1410c4a9e910SFrançois Tigeot # define R300_ZS_KEEP 0 1411c4a9e910SFrançois Tigeot # define R300_ZS_ZERO 1 1412c4a9e910SFrançois Tigeot # define R300_ZS_REPLACE 2 1413c4a9e910SFrançois Tigeot # define R300_ZS_INCR 3 1414c4a9e910SFrançois Tigeot # define R300_ZS_DECR 4 1415c4a9e910SFrançois Tigeot # define R300_ZS_INVERT 5 1416c4a9e910SFrançois Tigeot # define R300_ZS_INCR_WRAP 6 1417c4a9e910SFrançois Tigeot # define R300_ZS_DECR_WRAP 7 1418c4a9e910SFrançois Tigeot # define R300_Z_FUNC_SHIFT 0 1419c4a9e910SFrançois Tigeot /* front and back refer to operations done for front 1420c4a9e910SFrançois Tigeot and back faces, i.e. separate stencil function support */ 1421c4a9e910SFrançois Tigeot # define R300_S_FRONT_FUNC_SHIFT 3 1422c4a9e910SFrançois Tigeot # define R300_S_FRONT_SFAIL_OP_SHIFT 6 1423c4a9e910SFrançois Tigeot # define R300_S_FRONT_ZPASS_OP_SHIFT 9 1424c4a9e910SFrançois Tigeot # define R300_S_FRONT_ZFAIL_OP_SHIFT 12 1425c4a9e910SFrançois Tigeot # define R300_S_BACK_FUNC_SHIFT 15 1426c4a9e910SFrançois Tigeot # define R300_S_BACK_SFAIL_OP_SHIFT 18 1427c4a9e910SFrançois Tigeot # define R300_S_BACK_ZPASS_OP_SHIFT 21 1428c4a9e910SFrançois Tigeot # define R300_S_BACK_ZFAIL_OP_SHIFT 24 1429c4a9e910SFrançois Tigeot 1430c4a9e910SFrançois Tigeot #define R300_ZB_STENCILREFMASK 0x4f08 1431c4a9e910SFrançois Tigeot # define R300_STENCILREF_SHIFT 0 1432c4a9e910SFrançois Tigeot # define R300_STENCILREF_MASK 0x000000ff 1433c4a9e910SFrançois Tigeot # define R300_STENCILMASK_SHIFT 8 1434c4a9e910SFrançois Tigeot # define R300_STENCILMASK_MASK 0x0000ff00 1435c4a9e910SFrançois Tigeot # define R300_STENCILWRITEMASK_SHIFT 16 1436c4a9e910SFrançois Tigeot # define R300_STENCILWRITEMASK_MASK 0x00ff0000 1437c4a9e910SFrançois Tigeot 1438c4a9e910SFrançois Tigeot /* gap */ 1439c4a9e910SFrançois Tigeot 1440c4a9e910SFrançois Tigeot #define R300_ZB_FORMAT 0x4f10 1441c4a9e910SFrançois Tigeot # define R300_DEPTHFORMAT_16BIT_INT_Z (0 << 0) 1442c4a9e910SFrançois Tigeot # define R300_DEPTHFORMAT_16BIT_13E3 (1 << 0) 1443c4a9e910SFrançois Tigeot # define R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL (2 << 0) 1444c4a9e910SFrançois Tigeot /* reserved up to (15 << 0) */ 1445c4a9e910SFrançois Tigeot # define R300_INVERT_13E3_LEADING_ONES (0 << 4) 1446c4a9e910SFrançois Tigeot # define R300_INVERT_13E3_LEADING_ZEROS (1 << 4) 1447c4a9e910SFrançois Tigeot 1448c4a9e910SFrançois Tigeot #define R300_ZB_ZTOP 0x4F14 1449c4a9e910SFrançois Tigeot # define R300_ZTOP_DISABLE (0 << 0) 1450c4a9e910SFrançois Tigeot # define R300_ZTOP_ENABLE (1 << 0) 1451c4a9e910SFrançois Tigeot 1452c4a9e910SFrançois Tigeot /* gap */ 1453c4a9e910SFrançois Tigeot 1454c4a9e910SFrançois Tigeot #define R300_ZB_ZCACHE_CTLSTAT 0x4f18 1455c4a9e910SFrançois Tigeot # define R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_NO_EFFECT (0 << 0) 1456c4a9e910SFrançois Tigeot # define R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE (1 << 0) 1457c4a9e910SFrançois Tigeot # define R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_NO_EFFECT (0 << 1) 1458c4a9e910SFrançois Tigeot # define R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE (1 << 1) 1459c4a9e910SFrançois Tigeot # define R300_ZB_ZCACHE_CTLSTAT_ZC_BUSY_IDLE (0 << 31) 1460c4a9e910SFrançois Tigeot # define R300_ZB_ZCACHE_CTLSTAT_ZC_BUSY_BUSY (1 << 31) 1461c4a9e910SFrançois Tigeot 1462c4a9e910SFrançois Tigeot #define R300_ZB_BW_CNTL 0x4f1c 1463c4a9e910SFrançois Tigeot # define R300_HIZ_DISABLE (0 << 0) 1464c4a9e910SFrançois Tigeot # define R300_HIZ_ENABLE (1 << 0) 1465c4a9e910SFrançois Tigeot # define R300_HIZ_MIN (0 << 1) 1466c4a9e910SFrançois Tigeot # define R300_HIZ_MAX (1 << 1) 1467c4a9e910SFrançois Tigeot # define R300_FAST_FILL_DISABLE (0 << 2) 1468c4a9e910SFrançois Tigeot # define R300_FAST_FILL_ENABLE (1 << 2) 1469c4a9e910SFrançois Tigeot # define R300_RD_COMP_DISABLE (0 << 3) 1470c4a9e910SFrançois Tigeot # define R300_RD_COMP_ENABLE (1 << 3) 1471c4a9e910SFrançois Tigeot # define R300_WR_COMP_DISABLE (0 << 4) 1472c4a9e910SFrançois Tigeot # define R300_WR_COMP_ENABLE (1 << 4) 1473c4a9e910SFrançois Tigeot # define R300_ZB_CB_CLEAR_RMW (0 << 5) 1474c4a9e910SFrançois Tigeot # define R300_ZB_CB_CLEAR_CACHE_LINEAR (1 << 5) 1475c4a9e910SFrançois Tigeot # define R300_FORCE_COMPRESSED_STENCIL_VALUE_DISABLE (0 << 6) 1476c4a9e910SFrançois Tigeot # define R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE (1 << 6) 1477c4a9e910SFrançois Tigeot 1478c4a9e910SFrançois Tigeot # define R500_ZEQUAL_OPTIMIZE_ENABLE (0 << 7) 1479c4a9e910SFrançois Tigeot # define R500_ZEQUAL_OPTIMIZE_DISABLE (1 << 7) 1480c4a9e910SFrançois Tigeot # define R500_SEQUAL_OPTIMIZE_ENABLE (0 << 8) 1481c4a9e910SFrançois Tigeot # define R500_SEQUAL_OPTIMIZE_DISABLE (1 << 8) 1482c4a9e910SFrançois Tigeot 1483c4a9e910SFrançois Tigeot # define R500_BMASK_ENABLE (0 << 10) 1484c4a9e910SFrançois Tigeot # define R500_BMASK_DISABLE (1 << 10) 1485c4a9e910SFrançois Tigeot # define R500_HIZ_EQUAL_REJECT_DISABLE (0 << 11) 1486c4a9e910SFrançois Tigeot # define R500_HIZ_EQUAL_REJECT_ENABLE (1 << 11) 1487c4a9e910SFrançois Tigeot # define R500_HIZ_FP_EXP_BITS_DISABLE (0 << 12) 1488c4a9e910SFrançois Tigeot # define R500_HIZ_FP_EXP_BITS_1 (1 << 12) 1489c4a9e910SFrançois Tigeot # define R500_HIZ_FP_EXP_BITS_2 (2 << 12) 1490c4a9e910SFrançois Tigeot # define R500_HIZ_FP_EXP_BITS_3 (3 << 12) 1491c4a9e910SFrançois Tigeot # define R500_HIZ_FP_EXP_BITS_4 (4 << 12) 1492c4a9e910SFrançois Tigeot # define R500_HIZ_FP_EXP_BITS_5 (5 << 12) 1493c4a9e910SFrançois Tigeot # define R500_HIZ_FP_INVERT_LEADING_ONES (0 << 15) 1494c4a9e910SFrançois Tigeot # define R500_HIZ_FP_INVERT_LEADING_ZEROS (1 << 15) 1495c4a9e910SFrançois Tigeot # define R500_TILE_OVERWRITE_RECOMPRESSION_ENABLE (0 << 16) 1496c4a9e910SFrançois Tigeot # define R500_TILE_OVERWRITE_RECOMPRESSION_DISABLE (1 << 16) 1497c4a9e910SFrançois Tigeot # define R500_CONTIGUOUS_6XAA_SAMPLES_ENABLE (0 << 17) 1498c4a9e910SFrançois Tigeot # define R500_CONTIGUOUS_6XAA_SAMPLES_DISABLE (1 << 17) 1499c4a9e910SFrançois Tigeot # define R500_PEQ_PACKING_DISABLE (0 << 18) 1500c4a9e910SFrançois Tigeot # define R500_PEQ_PACKING_ENABLE (1 << 18) 1501c4a9e910SFrançois Tigeot # define R500_COVERED_PTR_MASKING_DISABLE (0 << 18) 1502c4a9e910SFrançois Tigeot # define R500_COVERED_PTR_MASKING_ENABLE (1 << 18) 1503c4a9e910SFrançois Tigeot 1504c4a9e910SFrançois Tigeot 1505c4a9e910SFrançois Tigeot /* gap */ 1506c4a9e910SFrançois Tigeot 1507c4a9e910SFrançois Tigeot /* Z Buffer Address Offset. 1508c4a9e910SFrançois Tigeot * Bits 31 to 5 are used for aligned Z buffer address offset for macro tiles. 1509c4a9e910SFrançois Tigeot */ 1510c4a9e910SFrançois Tigeot #define R300_ZB_DEPTHOFFSET 0x4f20 1511c4a9e910SFrançois Tigeot 1512c4a9e910SFrançois Tigeot /* Z Buffer Pitch and Endian Control */ 1513c4a9e910SFrançois Tigeot #define R300_ZB_DEPTHPITCH 0x4f24 1514c4a9e910SFrançois Tigeot # define R300_DEPTHPITCH_MASK 0x00003FFC 1515c4a9e910SFrançois Tigeot # define R300_DEPTHMACROTILE_DISABLE (0 << 16) 1516c4a9e910SFrançois Tigeot # define R300_DEPTHMACROTILE_ENABLE (1 << 16) 1517c4a9e910SFrançois Tigeot # define R300_DEPTHMICROTILE_LINEAR (0 << 17) 1518c4a9e910SFrançois Tigeot # define R300_DEPTHMICROTILE_TILED (1 << 17) 1519c4a9e910SFrançois Tigeot # define R300_DEPTHMICROTILE_TILED_SQUARE (2 << 17) 1520c4a9e910SFrançois Tigeot # define R300_DEPTHENDIAN_NO_SWAP (0 << 18) 1521c4a9e910SFrançois Tigeot # define R300_DEPTHENDIAN_WORD_SWAP (1 << 18) 1522c4a9e910SFrançois Tigeot # define R300_DEPTHENDIAN_DWORD_SWAP (2 << 18) 1523c4a9e910SFrançois Tigeot # define R300_DEPTHENDIAN_HALF_DWORD_SWAP (3 << 18) 1524c4a9e910SFrançois Tigeot 1525c4a9e910SFrançois Tigeot /* Z Buffer Clear Value */ 1526c4a9e910SFrançois Tigeot #define R300_ZB_DEPTHCLEARVALUE 0x4f28 1527c4a9e910SFrançois Tigeot 1528c4a9e910SFrançois Tigeot #define R300_ZB_ZMASK_OFFSET 0x4f30 1529c4a9e910SFrançois Tigeot #define R300_ZB_ZMASK_PITCH 0x4f34 1530c4a9e910SFrançois Tigeot #define R300_ZB_ZMASK_WRINDEX 0x4f38 1531c4a9e910SFrançois Tigeot #define R300_ZB_ZMASK_DWORD 0x4f3c 1532c4a9e910SFrançois Tigeot #define R300_ZB_ZMASK_RDINDEX 0x4f40 1533c4a9e910SFrançois Tigeot 1534c4a9e910SFrançois Tigeot /* Hierarchical Z Memory Offset */ 1535c4a9e910SFrançois Tigeot #define R300_ZB_HIZ_OFFSET 0x4f44 1536c4a9e910SFrançois Tigeot 1537c4a9e910SFrançois Tigeot /* Hierarchical Z Write Index */ 1538c4a9e910SFrançois Tigeot #define R300_ZB_HIZ_WRINDEX 0x4f48 1539c4a9e910SFrançois Tigeot 1540c4a9e910SFrançois Tigeot /* Hierarchical Z Data */ 1541c4a9e910SFrançois Tigeot #define R300_ZB_HIZ_DWORD 0x4f4c 1542c4a9e910SFrançois Tigeot 1543c4a9e910SFrançois Tigeot /* Hierarchical Z Read Index */ 1544c4a9e910SFrançois Tigeot #define R300_ZB_HIZ_RDINDEX 0x4f50 1545c4a9e910SFrançois Tigeot 1546c4a9e910SFrançois Tigeot /* Hierarchical Z Pitch */ 1547c4a9e910SFrançois Tigeot #define R300_ZB_HIZ_PITCH 0x4f54 1548c4a9e910SFrançois Tigeot 1549c4a9e910SFrançois Tigeot /* Z Buffer Z Pass Counter Data */ 1550c4a9e910SFrançois Tigeot #define R300_ZB_ZPASS_DATA 0x4f58 1551c4a9e910SFrançois Tigeot 1552c4a9e910SFrançois Tigeot /* Z Buffer Z Pass Counter Address */ 1553c4a9e910SFrançois Tigeot #define R300_ZB_ZPASS_ADDR 0x4f5c 1554c4a9e910SFrançois Tigeot 1555c4a9e910SFrançois Tigeot /* Depth buffer X and Y coordinate offset */ 1556c4a9e910SFrançois Tigeot #define R300_ZB_DEPTHXY_OFFSET 0x4f60 1557c4a9e910SFrançois Tigeot # define R300_DEPTHX_OFFSET_SHIFT 1 1558c4a9e910SFrançois Tigeot # define R300_DEPTHX_OFFSET_MASK 0x000007FE 1559c4a9e910SFrançois Tigeot # define R300_DEPTHY_OFFSET_SHIFT 17 1560c4a9e910SFrançois Tigeot # define R300_DEPTHY_OFFSET_MASK 0x07FE0000 1561c4a9e910SFrançois Tigeot 1562c4a9e910SFrançois Tigeot /* Sets the fifo sizes */ 1563c4a9e910SFrançois Tigeot #define R500_ZB_FIFO_SIZE 0x4fd0 1564c4a9e910SFrançois Tigeot # define R500_OP_FIFO_SIZE_FULL (0 << 0) 1565c4a9e910SFrançois Tigeot # define R500_OP_FIFO_SIZE_HALF (1 << 0) 1566c4a9e910SFrançois Tigeot # define R500_OP_FIFO_SIZE_QUATER (2 << 0) 1567c4a9e910SFrançois Tigeot # define R500_OP_FIFO_SIZE_EIGTHS (4 << 0) 1568c4a9e910SFrançois Tigeot 1569c4a9e910SFrançois Tigeot /* Stencil Reference Value and Mask for backfacing quads */ 1570c4a9e910SFrançois Tigeot /* R300_ZB_STENCILREFMASK handles front face */ 1571c4a9e910SFrançois Tigeot #define R500_ZB_STENCILREFMASK_BF 0x4fd4 1572c4a9e910SFrançois Tigeot # define R500_STENCILREF_SHIFT 0 1573c4a9e910SFrançois Tigeot # define R500_STENCILREF_MASK 0x000000ff 1574c4a9e910SFrançois Tigeot # define R500_STENCILMASK_SHIFT 8 1575c4a9e910SFrançois Tigeot # define R500_STENCILMASK_MASK 0x0000ff00 1576c4a9e910SFrançois Tigeot # define R500_STENCILWRITEMASK_SHIFT 16 1577c4a9e910SFrançois Tigeot # define R500_STENCILWRITEMASK_MASK 0x00ff0000 1578c4a9e910SFrançois Tigeot 1579c4a9e910SFrançois Tigeot /* BEGIN: Vertex program instruction set */ 1580c4a9e910SFrançois Tigeot 1581c4a9e910SFrançois Tigeot /* Every instruction is four dwords long: 1582c4a9e910SFrançois Tigeot * DWORD 0: output and opcode 1583c4a9e910SFrançois Tigeot * DWORD 1: first argument 1584c4a9e910SFrançois Tigeot * DWORD 2: second argument 1585c4a9e910SFrançois Tigeot * DWORD 3: third argument 1586c4a9e910SFrançois Tigeot * 1587c4a9e910SFrançois Tigeot * Notes: 1588c4a9e910SFrançois Tigeot * - ABS r, a is implemented as MAX r, a, -a 1589c4a9e910SFrançois Tigeot * - MOV is implemented as ADD to zero 1590c4a9e910SFrançois Tigeot * - XPD is implemented as MUL + MAD 1591c4a9e910SFrançois Tigeot * - FLR is implemented as FRC + ADD 1592c4a9e910SFrançois Tigeot * - apparently, fglrx tries to schedule instructions so that there is at 1593c4a9e910SFrançois Tigeot * least one instruction between the write to a temporary and the first 1594c4a9e910SFrançois Tigeot * read from said temporary; however, violations of this scheduling are 1595c4a9e910SFrançois Tigeot * allowed 1596c4a9e910SFrançois Tigeot * - register indices seem to be unrelated with OpenGL aliasing to 1597c4a9e910SFrançois Tigeot * conventional state 1598c4a9e910SFrançois Tigeot * - only one attribute and one parameter can be loaded at a time; however, 1599c4a9e910SFrançois Tigeot * the same attribute/parameter can be used for more than one argument 1600c4a9e910SFrançois Tigeot * - the second software argument for POW is the third hardware argument 1601c4a9e910SFrançois Tigeot * (no idea why) 1602c4a9e910SFrançois Tigeot * - MAD with only temporaries as input seems to use VPI_OUT_SELECT_MAD_2 1603c4a9e910SFrançois Tigeot * 1604c4a9e910SFrançois Tigeot * There is some magic surrounding LIT: 1605c4a9e910SFrançois Tigeot * The single argument is replicated across all three inputs, but swizzled: 1606c4a9e910SFrançois Tigeot * First argument: xyzy 1607c4a9e910SFrançois Tigeot * Second argument: xyzx 1608c4a9e910SFrançois Tigeot * Third argument: xyzw 1609c4a9e910SFrançois Tigeot * Whenever the result is used later in the fragment program, fglrx forces 1610c4a9e910SFrançois Tigeot * x and w to be 1.0 in the input selection; I don't know whether this is 1611c4a9e910SFrançois Tigeot * strictly necessary 1612c4a9e910SFrançois Tigeot */ 1613c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_DOT (1 << 0) 1614c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_MUL (2 << 0) 1615c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_ADD (3 << 0) 1616c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_MAD (4 << 0) 1617c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_DST (5 << 0) 1618c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_FRC (6 << 0) 1619c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_MAX (7 << 0) 1620c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_MIN (8 << 0) 1621c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_SGE (9 << 0) 1622c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_SLT (10 << 0) 1623c4a9e910SFrançois Tigeot /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, vector(scalar, vector) */ 1624c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_UNK12 (12 << 0) 1625c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_ARL (13 << 0) 1626c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_EXP (65 << 0) 1627c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_LOG (66 << 0) 1628c4a9e910SFrançois Tigeot /* Used in fog computations, scalar(scalar) */ 1629c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_UNK67 (67 << 0) 1630c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_LIT (68 << 0) 1631c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_POW (69 << 0) 1632c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_RCP (70 << 0) 1633c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_RSQ (72 << 0) 1634c4a9e910SFrançois Tigeot /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, scalar(scalar) */ 1635c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_UNK73 (73 << 0) 1636c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_EX2 (75 << 0) 1637c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_LG2 (76 << 0) 1638c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_MAD_2 (128 << 0) 1639c4a9e910SFrançois Tigeot /* all temps, vector(scalar, vector, vector) */ 1640c4a9e910SFrançois Tigeot #define R300_VPI_OUT_OP_UNK129 (129 << 0) 1641c4a9e910SFrançois Tigeot 1642c4a9e910SFrançois Tigeot #define R300_VPI_OUT_REG_CLASS_TEMPORARY (0 << 8) 1643c4a9e910SFrançois Tigeot #define R300_VPI_OUT_REG_CLASS_ADDR (1 << 8) 1644c4a9e910SFrançois Tigeot #define R300_VPI_OUT_REG_CLASS_RESULT (2 << 8) 1645c4a9e910SFrançois Tigeot #define R300_VPI_OUT_REG_CLASS_MASK (31 << 8) 1646c4a9e910SFrançois Tigeot 1647c4a9e910SFrançois Tigeot #define R300_VPI_OUT_REG_INDEX_SHIFT 13 1648c4a9e910SFrançois Tigeot /* GUESS based on fglrx native limits */ 1649c4a9e910SFrançois Tigeot #define R300_VPI_OUT_REG_INDEX_MASK (31 << 13) 1650c4a9e910SFrançois Tigeot 1651c4a9e910SFrançois Tigeot #define R300_VPI_OUT_WRITE_X (1 << 20) 1652c4a9e910SFrançois Tigeot #define R300_VPI_OUT_WRITE_Y (1 << 21) 1653c4a9e910SFrançois Tigeot #define R300_VPI_OUT_WRITE_Z (1 << 22) 1654c4a9e910SFrançois Tigeot #define R300_VPI_OUT_WRITE_W (1 << 23) 1655c4a9e910SFrançois Tigeot 1656c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_CLASS_TEMPORARY (0 << 0) 1657c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_CLASS_ATTRIBUTE (1 << 0) 1658c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_CLASS_PARAMETER (2 << 0) 1659c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_CLASS_NONE (9 << 0) 1660c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_CLASS_MASK (31 << 0) 1661c4a9e910SFrançois Tigeot 1662c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_INDEX_SHIFT 5 1663c4a9e910SFrançois Tigeot /* GUESS based on fglrx native limits */ 1664c4a9e910SFrançois Tigeot #define R300_VPI_IN_REG_INDEX_MASK (255 << 5) 1665c4a9e910SFrançois Tigeot 1666c4a9e910SFrançois Tigeot /* The R300 can select components from the input register arbitrarily. 1667c4a9e910SFrançois Tigeot * Use the following constants, shifted by the component shift you 1668c4a9e910SFrançois Tigeot * want to select 1669c4a9e910SFrançois Tigeot */ 1670c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_X 0 1671c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_Y 1 1672c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_Z 2 1673c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_W 3 1674c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_ZERO 4 1675c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_ONE 5 1676c4a9e910SFrançois Tigeot #define R300_VPI_IN_SELECT_MASK 7 1677c4a9e910SFrançois Tigeot 1678c4a9e910SFrançois Tigeot #define R300_VPI_IN_X_SHIFT 13 1679c4a9e910SFrançois Tigeot #define R300_VPI_IN_Y_SHIFT 16 1680c4a9e910SFrançois Tigeot #define R300_VPI_IN_Z_SHIFT 19 1681c4a9e910SFrançois Tigeot #define R300_VPI_IN_W_SHIFT 22 1682c4a9e910SFrançois Tigeot 1683c4a9e910SFrançois Tigeot #define R300_VPI_IN_NEG_X (1 << 25) 1684c4a9e910SFrançois Tigeot #define R300_VPI_IN_NEG_Y (1 << 26) 1685c4a9e910SFrançois Tigeot #define R300_VPI_IN_NEG_Z (1 << 27) 1686c4a9e910SFrançois Tigeot #define R300_VPI_IN_NEG_W (1 << 28) 1687c4a9e910SFrançois Tigeot /* END: Vertex program instruction set */ 1688c4a9e910SFrançois Tigeot 1689c4a9e910SFrançois Tigeot /* BEGIN: Packet 3 commands */ 1690c4a9e910SFrançois Tigeot 1691c4a9e910SFrançois Tigeot /* A primitive emission dword. */ 1692c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_NONE (0 << 0) 1693c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_POINT (1 << 0) 1694c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_LINE (2 << 0) 1695c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_LINE_STRIP (3 << 0) 1696c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_TRI_LIST (4 << 0) 1697c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_TRI_FAN (5 << 0) 1698c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_TRI_STRIP (6 << 0) 1699c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_TRI_TYPE2 (7 << 0) 1700c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_RECT_LIST (8 << 0) 1701c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_3VRT_POINT_LIST (9 << 0) 1702c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_3VRT_LINE_LIST (10 << 0) 1703c4a9e910SFrançois Tigeot /* GUESS (based on r200) */ 1704c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_POINT_SPRITES (11 << 0) 1705c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_LINE_LOOP (12 << 0) 1706c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_QUADS (13 << 0) 1707c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_QUAD_STRIP (14 << 0) 1708c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_POLYGON (15 << 0) 1709c4a9e910SFrançois Tigeot #define R300_PRIM_TYPE_MASK 0xF 1710c4a9e910SFrançois Tigeot #define R300_PRIM_WALK_IND (1 << 4) 1711c4a9e910SFrançois Tigeot #define R300_PRIM_WALK_LIST (2 << 4) 1712c4a9e910SFrançois Tigeot #define R300_PRIM_WALK_RING (3 << 4) 1713c4a9e910SFrançois Tigeot #define R300_PRIM_WALK_MASK (3 << 4) 1714c4a9e910SFrançois Tigeot /* GUESS (based on r200) */ 1715c4a9e910SFrançois Tigeot #define R300_PRIM_COLOR_ORDER_BGRA (0 << 6) 1716c4a9e910SFrançois Tigeot #define R300_PRIM_COLOR_ORDER_RGBA (1 << 6) 1717c4a9e910SFrançois Tigeot #define R300_PRIM_NUM_VERTICES_SHIFT 16 1718c4a9e910SFrançois Tigeot #define R300_PRIM_NUM_VERTICES_MASK 0xffff 1719c4a9e910SFrançois Tigeot 1720c4a9e910SFrançois Tigeot /* Draw a primitive from vertex data in arrays loaded via 3D_LOAD_VBPNTR. 1721c4a9e910SFrançois Tigeot * Two parameter dwords: 1722c4a9e910SFrançois Tigeot * 0. The first parameter appears to be always 0 1723c4a9e910SFrançois Tigeot * 1. The second parameter is a standard primitive emission dword. 1724c4a9e910SFrançois Tigeot */ 1725c4a9e910SFrançois Tigeot #define R300_PACKET3_3D_DRAW_VBUF 0x00002800 1726c4a9e910SFrançois Tigeot 1727c4a9e910SFrançois Tigeot /* Specify the full set of vertex arrays as (address, stride). 1728c4a9e910SFrançois Tigeot * The first parameter is the number of vertex arrays specified. 1729c4a9e910SFrançois Tigeot * The rest of the command is a variable length list of blocks, where 1730c4a9e910SFrançois Tigeot * each block is three dwords long and specifies two arrays. 1731c4a9e910SFrançois Tigeot * The first dword of a block is split into two words, the lower significant 1732c4a9e910SFrançois Tigeot * word refers to the first array, the more significant word to the second 1733c4a9e910SFrançois Tigeot * array in the block. 1734c4a9e910SFrançois Tigeot * The low byte of each word contains the size of an array entry in dwords, 1735c4a9e910SFrançois Tigeot * the high byte contains the stride of the array. 1736c4a9e910SFrançois Tigeot * The second dword of a block contains the pointer to the first array, 1737c4a9e910SFrançois Tigeot * the third dword of a block contains the pointer to the second array. 1738c4a9e910SFrançois Tigeot * Note that if the total number of arrays is odd, the third dword of 1739c4a9e910SFrançois Tigeot * the last block is omitted. 1740c4a9e910SFrançois Tigeot */ 1741c4a9e910SFrançois Tigeot #define R300_PACKET3_3D_LOAD_VBPNTR 0x00002F00 1742c4a9e910SFrançois Tigeot 1743c4a9e910SFrançois Tigeot #define R300_PACKET3_INDX_BUFFER 0x00003300 1744c4a9e910SFrançois Tigeot # define R300_EB_UNK1_SHIFT 24 1745c4a9e910SFrançois Tigeot # define R300_EB_UNK1 (0x80<<24) 1746c4a9e910SFrançois Tigeot # define R300_EB_UNK2 0x0810 1747c4a9e910SFrançois Tigeot #define R300_PACKET3_3D_DRAW_VBUF_2 0x00003400 1748c4a9e910SFrançois Tigeot #define R300_PACKET3_3D_DRAW_INDX_2 0x00003600 1749c4a9e910SFrançois Tigeot 1750c4a9e910SFrançois Tigeot /* END: Packet 3 commands */ 1751c4a9e910SFrançois Tigeot 1752c4a9e910SFrançois Tigeot 1753c4a9e910SFrançois Tigeot /* Color formats for 2d packets 1754c4a9e910SFrançois Tigeot */ 1755c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_CI8 2 1756c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_ARGB1555 3 1757c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_RGB565 4 1758c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_ARGB8888 6 1759c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_RGB332 7 1760c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_RGB8 9 1761c4a9e910SFrançois Tigeot #define R300_CP_COLOR_FORMAT_ARGB4444 15 1762c4a9e910SFrançois Tigeot 1763c4a9e910SFrançois Tigeot /* 1764c4a9e910SFrançois Tigeot * CP type-3 packets 1765c4a9e910SFrançois Tigeot */ 1766c4a9e910SFrançois Tigeot #define R300_CP_CMD_BITBLT_MULTI 0xC0009B00 1767c4a9e910SFrançois Tigeot 1768c4a9e910SFrançois Tigeot #define R500_VAP_INDEX_OFFSET 0x208c 1769c4a9e910SFrançois Tigeot 1770c4a9e910SFrançois Tigeot #define R500_GA_US_VECTOR_INDEX 0x4250 1771c4a9e910SFrançois Tigeot #define R500_GA_US_VECTOR_DATA 0x4254 1772c4a9e910SFrançois Tigeot 1773c4a9e910SFrançois Tigeot #define R500_RS_IP_0 0x4074 1774c4a9e910SFrançois Tigeot #define R500_RS_INST_0 0x4320 1775c4a9e910SFrançois Tigeot 1776c4a9e910SFrançois Tigeot #define R500_US_CONFIG 0x4600 1777c4a9e910SFrançois Tigeot 1778c4a9e910SFrançois Tigeot #define R500_US_FC_CTRL 0x4624 1779c4a9e910SFrançois Tigeot #define R500_US_CODE_ADDR 0x4630 1780c4a9e910SFrançois Tigeot 1781c4a9e910SFrançois Tigeot #define R500_RB3D_COLOR_CLEAR_VALUE_AR 0x46c0 1782c4a9e910SFrançois Tigeot #define R500_RB3D_CONSTANT_COLOR_AR 0x4ef8 1783c4a9e910SFrançois Tigeot 1784c4a9e910SFrançois Tigeot #define R300_SU_REG_DEST 0x42c8 1785c4a9e910SFrançois Tigeot #define RV530_FG_ZBREG_DEST 0x4be8 1786c4a9e910SFrançois Tigeot #define R300_ZB_ZPASS_DATA 0x4f58 1787c4a9e910SFrançois Tigeot #define R300_ZB_ZPASS_ADDR 0x4f5c 1788c4a9e910SFrançois Tigeot 1789c4a9e910SFrançois Tigeot #endif /* _R300_REG_H */ 1790