| /* |
| * Copyright 2012 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, and/or sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: |
| * Christian König <christian.koenig@amd.com> |
| */ |
| |
| #include "si_pipe.h" |
| #include "si_shader.h" |
| #include "sid.h" |
| #include "radeon/r600_cs.h" |
| |
| #include "util/u_dual_blend.h" |
| #include "util/u_format.h" |
| #include "util/u_format_s3tc.h" |
| #include "util/u_memory.h" |
| #include "util/u_pstipple.h" |
| |
| /* Initialize an external atom (owned by ../radeon). */ |
| static void |
| si_init_external_atom(struct si_context *sctx, struct r600_atom *atom, |
| struct r600_atom **list_elem) |
| { |
| atom->id = list_elem - sctx->atoms.array + 1; |
| *list_elem = atom; |
| } |
| |
| /* Initialize an atom owned by radeonsi. */ |
| void si_init_atom(struct si_context *sctx, struct r600_atom *atom, |
| struct r600_atom **list_elem, |
| void (*emit_func)(struct si_context *ctx, struct r600_atom *state)) |
| { |
| atom->emit = (void*)emit_func; |
| atom->id = list_elem - sctx->atoms.array + 1; /* index+1 in the atom array */ |
| *list_elem = atom; |
| } |
| |
| unsigned si_array_mode(unsigned mode) |
| { |
| switch (mode) { |
| case RADEON_SURF_MODE_LINEAR_ALIGNED: |
| return V_009910_ARRAY_LINEAR_ALIGNED; |
| case RADEON_SURF_MODE_1D: |
| return V_009910_ARRAY_1D_TILED_THIN1; |
| case RADEON_SURF_MODE_2D: |
| return V_009910_ARRAY_2D_TILED_THIN1; |
| default: |
| case RADEON_SURF_MODE_LINEAR: |
| return V_009910_ARRAY_LINEAR_GENERAL; |
| } |
| } |
| |
| uint32_t si_num_banks(struct si_screen *sscreen, struct r600_texture *tex) |
| { |
| if (sscreen->b.chip_class >= CIK && |
| sscreen->b.info.cik_macrotile_mode_array_valid) { |
| unsigned index, tileb; |
| |
| tileb = 8 * 8 * tex->surface.bpe; |
| tileb = MIN2(tex->surface.tile_split, tileb); |
| |
| for (index = 0; tileb > 64; index++) { |
| tileb >>= 1; |
| } |
| assert(index < 16); |
| |
| return (sscreen->b.info.cik_macrotile_mode_array[index] >> 6) & 0x3; |
| } |
| |
| if (sscreen->b.chip_class == SI && |
| sscreen->b.info.si_tile_mode_array_valid) { |
| /* Don't use stencil_tiling_index, because num_banks is always |
| * read from the depth mode. */ |
| unsigned tile_mode_index = tex->surface.tiling_index[0]; |
| assert(tile_mode_index < 32); |
| |
| return G_009910_NUM_BANKS(sscreen->b.info.si_tile_mode_array[tile_mode_index]); |
| } |
| |
| /* The old way. */ |
| switch (sscreen->b.info.r600_num_banks) { |
| case 2: |
| return V_02803C_ADDR_SURF_2_BANK; |
| case 4: |
| return V_02803C_ADDR_SURF_4_BANK; |
| case 8: |
| default: |
| return V_02803C_ADDR_SURF_8_BANK; |
| case 16: |
| return V_02803C_ADDR_SURF_16_BANK; |
| } |
| } |
| |
| unsigned cik_tile_split(unsigned tile_split) |
| { |
| switch (tile_split) { |
| case 64: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_64B; |
| break; |
| case 128: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_128B; |
| break; |
| case 256: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_256B; |
| break; |
| case 512: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_512B; |
| break; |
| default: |
| case 1024: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_1KB; |
| break; |
| case 2048: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_2KB; |
| break; |
| case 4096: |
| tile_split = V_028040_ADDR_SURF_TILE_SPLIT_4KB; |
| break; |
| } |
| return tile_split; |
| } |
| |
| unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect) |
| { |
| switch (macro_tile_aspect) { |
| default: |
| case 1: |
| macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_1; |
| break; |
| case 2: |
| macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_2; |
| break; |
| case 4: |
| macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_4; |
| break; |
| case 8: |
| macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_8; |
| break; |
| } |
| return macro_tile_aspect; |
| } |
| |
| unsigned cik_bank_wh(unsigned bankwh) |
| { |
| switch (bankwh) { |
| default: |
| case 1: |
| bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_1; |
| break; |
| case 2: |
| bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_2; |
| break; |
| case 4: |
| bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_4; |
| break; |
| case 8: |
| bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_8; |
| break; |
| } |
| return bankwh; |
| } |
| |
| unsigned cik_db_pipe_config(struct si_screen *sscreen, unsigned tile_mode) |
| { |
| if (sscreen->b.info.si_tile_mode_array_valid) { |
| uint32_t gb_tile_mode = sscreen->b.info.si_tile_mode_array[tile_mode]; |
| |
| return G_009910_PIPE_CONFIG(gb_tile_mode); |
| } |
| |
| /* This is probably broken for a lot of chips, but it's only used |
| * if the kernel cannot return the tile mode array for CIK. */ |
| switch (sscreen->b.info.num_tile_pipes) { |
| case 16: |
| return V_02803C_X_ADDR_SURF_P16_32X32_16X16; |
| case 8: |
| return V_02803C_X_ADDR_SURF_P8_32X32_16X16; |
| case 4: |
| default: |
| if (sscreen->b.info.num_render_backends == 4) |
| return V_02803C_X_ADDR_SURF_P4_16X16; |
| else |
| return V_02803C_X_ADDR_SURF_P4_8X16; |
| case 2: |
| return V_02803C_ADDR_SURF_P2; |
| } |
| } |
| |
| static unsigned si_map_swizzle(unsigned swizzle) |
| { |
| switch (swizzle) { |
| case UTIL_FORMAT_SWIZZLE_Y: |
| return V_008F0C_SQ_SEL_Y; |
| case UTIL_FORMAT_SWIZZLE_Z: |
| return V_008F0C_SQ_SEL_Z; |
| case UTIL_FORMAT_SWIZZLE_W: |
| return V_008F0C_SQ_SEL_W; |
| case UTIL_FORMAT_SWIZZLE_0: |
| return V_008F0C_SQ_SEL_0; |
| case UTIL_FORMAT_SWIZZLE_1: |
| return V_008F0C_SQ_SEL_1; |
| default: /* UTIL_FORMAT_SWIZZLE_X */ |
| return V_008F0C_SQ_SEL_X; |
| } |
| } |
| |
| static uint32_t S_FIXED(float value, uint32_t frac_bits) |
| { |
| return value * (1 << frac_bits); |
| } |
| |
| /* 12.4 fixed-point */ |
| static unsigned si_pack_float_12p4(float x) |
| { |
| return x <= 0 ? 0 : |
| x >= 4096 ? 0xffff : x * 16; |
| } |
| |
| /* |
| * Inferred framebuffer and blender state. |
| * |
| * One of the reasons CB_TARGET_MASK must be derived from the framebuffer state |
| * is that: |
| * - The blend state mask is 0xf most of the time. |
| * - The COLOR1 format isn't INVALID because of possible dual-source blending, |
| * so COLOR1 is enabled pretty much all the time. |
| * So CB_TARGET_MASK is the only register that can disable COLOR1. |
| * |
| * Another reason is to avoid a hang with dual source blending. |
| */ |
| static void si_emit_cb_render_state(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct si_state_blend *blend = sctx->queued.named.blend; |
| uint32_t cb_target_mask = 0, i; |
| |
| for (i = 0; i < sctx->framebuffer.state.nr_cbufs; i++) |
| if (sctx->framebuffer.state.cbufs[i]) |
| cb_target_mask |= 0xf << (4*i); |
| |
| if (blend) |
| cb_target_mask &= blend->cb_target_mask; |
| |
| /* Avoid a hang that happens when dual source blending is enabled |
| * but there is not enough color outputs. This is undefined behavior, |
| * so disable color writes completely. |
| * |
| * Reproducible with Unigine Heaven 4.0 and drirc missing. |
| */ |
| if (blend && blend->dual_src_blend && |
| sctx->ps_shader.cso && |
| (sctx->ps_shader.cso->info.colors_written & 0x3) != 0x3) |
| cb_target_mask = 0; |
| |
| radeon_set_context_reg(cs, R_028238_CB_TARGET_MASK, cb_target_mask); |
| |
| /* STONEY-specific register settings. */ |
| if (sctx->b.family == CHIP_STONEY) { |
| unsigned spi_shader_col_format = |
| sctx->ps_shader.cso ? |
| sctx->ps_shader.current->key.ps.epilog.spi_shader_col_format : 0; |
| unsigned sx_ps_downconvert = 0; |
| unsigned sx_blend_opt_epsilon = 0; |
| unsigned sx_blend_opt_control = 0; |
| |
| for (i = 0; i < sctx->framebuffer.state.nr_cbufs; i++) { |
| struct r600_surface *surf = |
| (struct r600_surface*)sctx->framebuffer.state.cbufs[i]; |
| unsigned format, swap, spi_format, colormask; |
| bool has_alpha, has_rgb; |
| |
| if (!surf) |
| continue; |
| |
| format = G_028C70_FORMAT(surf->cb_color_info); |
| swap = G_028C70_COMP_SWAP(surf->cb_color_info); |
| spi_format = (spi_shader_col_format >> (i * 4)) & 0xf; |
| colormask = (cb_target_mask >> (i * 4)) & 0xf; |
| |
| /* Set if RGB and A are present. */ |
| has_alpha = !G_028C74_FORCE_DST_ALPHA_1(surf->cb_color_attrib); |
| |
| if (format == V_028C70_COLOR_8 || |
| format == V_028C70_COLOR_16 || |
| format == V_028C70_COLOR_32) |
| has_rgb = !has_alpha; |
| else |
| has_rgb = true; |
| |
| /* Check the colormask and export format. */ |
| if (!(colormask & (PIPE_MASK_RGBA & ~PIPE_MASK_A))) |
| has_rgb = false; |
| if (!(colormask & PIPE_MASK_A)) |
| has_alpha = false; |
| |
| if (spi_format == V_028714_SPI_SHADER_ZERO) { |
| has_rgb = false; |
| has_alpha = false; |
| } |
| |
| /* Disable value checking for disabled channels. */ |
| if (!has_rgb) |
| sx_blend_opt_control |= S_02875C_MRT0_COLOR_OPT_DISABLE(1) << (i * 4); |
| if (!has_alpha) |
| sx_blend_opt_control |= S_02875C_MRT0_ALPHA_OPT_DISABLE(1) << (i * 4); |
| |
| /* Enable down-conversion for 32bpp and smaller formats. */ |
| switch (format) { |
| case V_028C70_COLOR_8: |
| case V_028C70_COLOR_8_8: |
| case V_028C70_COLOR_8_8_8_8: |
| /* For 1 and 2-channel formats, use the superset thereof. */ |
| if (spi_format == V_028714_SPI_SHADER_FP16_ABGR || |
| spi_format == V_028714_SPI_SHADER_UINT16_ABGR || |
| spi_format == V_028714_SPI_SHADER_SINT16_ABGR) { |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_8_8_8_8 << (i * 4); |
| sx_blend_opt_epsilon |= V_028758_8BIT_FORMAT << (i * 4); |
| } |
| break; |
| |
| case V_028C70_COLOR_5_6_5: |
| if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) { |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_5_6_5 << (i * 4); |
| sx_blend_opt_epsilon |= V_028758_6BIT_FORMAT << (i * 4); |
| } |
| break; |
| |
| case V_028C70_COLOR_1_5_5_5: |
| if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) { |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_1_5_5_5 << (i * 4); |
| sx_blend_opt_epsilon |= V_028758_5BIT_FORMAT << (i * 4); |
| } |
| break; |
| |
| case V_028C70_COLOR_4_4_4_4: |
| if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) { |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_4_4_4_4 << (i * 4); |
| sx_blend_opt_epsilon |= V_028758_4BIT_FORMAT << (i * 4); |
| } |
| break; |
| |
| case V_028C70_COLOR_32: |
| if (swap == V_0280A0_SWAP_STD && |
| spi_format == V_028714_SPI_SHADER_32_R) |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_32_R << (i * 4); |
| else if (swap == V_0280A0_SWAP_ALT_REV && |
| spi_format == V_028714_SPI_SHADER_32_AR) |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_32_A << (i * 4); |
| break; |
| |
| case V_028C70_COLOR_16: |
| case V_028C70_COLOR_16_16: |
| /* For 1-channel formats, use the superset thereof. */ |
| if (spi_format == V_028714_SPI_SHADER_UNORM16_ABGR || |
| spi_format == V_028714_SPI_SHADER_SNORM16_ABGR || |
| spi_format == V_028714_SPI_SHADER_UINT16_ABGR || |
| spi_format == V_028714_SPI_SHADER_SINT16_ABGR) { |
| if (swap == V_0280A0_SWAP_STD || |
| swap == V_0280A0_SWAP_STD_REV) |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_16_16_GR << (i * 4); |
| else |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_16_16_AR << (i * 4); |
| } |
| break; |
| |
| case V_028C70_COLOR_10_11_11: |
| if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) { |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_10_11_11 << (i * 4); |
| sx_blend_opt_epsilon |= V_028758_11BIT_FORMAT << (i * 4); |
| } |
| break; |
| |
| case V_028C70_COLOR_2_10_10_10: |
| if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) { |
| sx_ps_downconvert |= V_028754_SX_RT_EXPORT_2_10_10_10 << (i * 4); |
| sx_blend_opt_epsilon |= V_028758_10BIT_FORMAT << (i * 4); |
| } |
| break; |
| } |
| } |
| |
| if (sctx->screen->b.debug_flags & DBG_NO_RB_PLUS) { |
| sx_ps_downconvert = 0; |
| sx_blend_opt_epsilon = 0; |
| sx_blend_opt_control = 0; |
| } |
| |
| radeon_set_context_reg_seq(cs, R_028754_SX_PS_DOWNCONVERT, 3); |
| radeon_emit(cs, sx_ps_downconvert); /* R_028754_SX_PS_DOWNCONVERT */ |
| radeon_emit(cs, sx_blend_opt_epsilon); /* R_028758_SX_BLEND_OPT_EPSILON */ |
| radeon_emit(cs, sx_blend_opt_control); /* R_02875C_SX_BLEND_OPT_CONTROL */ |
| } |
| } |
| |
| /* |
| * Blender functions |
| */ |
| |
| static uint32_t si_translate_blend_function(int blend_func) |
| { |
| switch (blend_func) { |
| case PIPE_BLEND_ADD: |
| return V_028780_COMB_DST_PLUS_SRC; |
| case PIPE_BLEND_SUBTRACT: |
| return V_028780_COMB_SRC_MINUS_DST; |
| case PIPE_BLEND_REVERSE_SUBTRACT: |
| return V_028780_COMB_DST_MINUS_SRC; |
| case PIPE_BLEND_MIN: |
| return V_028780_COMB_MIN_DST_SRC; |
| case PIPE_BLEND_MAX: |
| return V_028780_COMB_MAX_DST_SRC; |
| default: |
| R600_ERR("Unknown blend function %d\n", blend_func); |
| assert(0); |
| break; |
| } |
| return 0; |
| } |
| |
| static uint32_t si_translate_blend_factor(int blend_fact) |
| { |
| switch (blend_fact) { |
| case PIPE_BLENDFACTOR_ONE: |
| return V_028780_BLEND_ONE; |
| case PIPE_BLENDFACTOR_SRC_COLOR: |
| return V_028780_BLEND_SRC_COLOR; |
| case PIPE_BLENDFACTOR_SRC_ALPHA: |
| return V_028780_BLEND_SRC_ALPHA; |
| case PIPE_BLENDFACTOR_DST_ALPHA: |
| return V_028780_BLEND_DST_ALPHA; |
| case PIPE_BLENDFACTOR_DST_COLOR: |
| return V_028780_BLEND_DST_COLOR; |
| case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: |
| return V_028780_BLEND_SRC_ALPHA_SATURATE; |
| case PIPE_BLENDFACTOR_CONST_COLOR: |
| return V_028780_BLEND_CONSTANT_COLOR; |
| case PIPE_BLENDFACTOR_CONST_ALPHA: |
| return V_028780_BLEND_CONSTANT_ALPHA; |
| case PIPE_BLENDFACTOR_ZERO: |
| return V_028780_BLEND_ZERO; |
| case PIPE_BLENDFACTOR_INV_SRC_COLOR: |
| return V_028780_BLEND_ONE_MINUS_SRC_COLOR; |
| case PIPE_BLENDFACTOR_INV_SRC_ALPHA: |
| return V_028780_BLEND_ONE_MINUS_SRC_ALPHA; |
| case PIPE_BLENDFACTOR_INV_DST_ALPHA: |
| return V_028780_BLEND_ONE_MINUS_DST_ALPHA; |
| case PIPE_BLENDFACTOR_INV_DST_COLOR: |
| return V_028780_BLEND_ONE_MINUS_DST_COLOR; |
| case PIPE_BLENDFACTOR_INV_CONST_COLOR: |
| return V_028780_BLEND_ONE_MINUS_CONSTANT_COLOR; |
| case PIPE_BLENDFACTOR_INV_CONST_ALPHA: |
| return V_028780_BLEND_ONE_MINUS_CONSTANT_ALPHA; |
| case PIPE_BLENDFACTOR_SRC1_COLOR: |
| return V_028780_BLEND_SRC1_COLOR; |
| case PIPE_BLENDFACTOR_SRC1_ALPHA: |
| return V_028780_BLEND_SRC1_ALPHA; |
| case PIPE_BLENDFACTOR_INV_SRC1_COLOR: |
| return V_028780_BLEND_INV_SRC1_COLOR; |
| case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: |
| return V_028780_BLEND_INV_SRC1_ALPHA; |
| default: |
| R600_ERR("Bad blend factor %d not supported!\n", blend_fact); |
| assert(0); |
| break; |
| } |
| return 0; |
| } |
| |
| static uint32_t si_translate_blend_opt_function(int blend_func) |
| { |
| switch (blend_func) { |
| case PIPE_BLEND_ADD: |
| return V_028760_OPT_COMB_ADD; |
| case PIPE_BLEND_SUBTRACT: |
| return V_028760_OPT_COMB_SUBTRACT; |
| case PIPE_BLEND_REVERSE_SUBTRACT: |
| return V_028760_OPT_COMB_REVSUBTRACT; |
| case PIPE_BLEND_MIN: |
| return V_028760_OPT_COMB_MIN; |
| case PIPE_BLEND_MAX: |
| return V_028760_OPT_COMB_MAX; |
| default: |
| return V_028760_OPT_COMB_BLEND_DISABLED; |
| } |
| } |
| |
| static uint32_t si_translate_blend_opt_factor(int blend_fact, bool is_alpha) |
| { |
| switch (blend_fact) { |
| case PIPE_BLENDFACTOR_ZERO: |
| return V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_ALL; |
| case PIPE_BLENDFACTOR_ONE: |
| return V_028760_BLEND_OPT_PRESERVE_ALL_IGNORE_NONE; |
| case PIPE_BLENDFACTOR_SRC_COLOR: |
| return is_alpha ? V_028760_BLEND_OPT_PRESERVE_A1_IGNORE_A0 |
| : V_028760_BLEND_OPT_PRESERVE_C1_IGNORE_C0; |
| case PIPE_BLENDFACTOR_INV_SRC_COLOR: |
| return is_alpha ? V_028760_BLEND_OPT_PRESERVE_A0_IGNORE_A1 |
| : V_028760_BLEND_OPT_PRESERVE_C0_IGNORE_C1; |
| case PIPE_BLENDFACTOR_SRC_ALPHA: |
| return V_028760_BLEND_OPT_PRESERVE_A1_IGNORE_A0; |
| case PIPE_BLENDFACTOR_INV_SRC_ALPHA: |
| return V_028760_BLEND_OPT_PRESERVE_A0_IGNORE_A1; |
| case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: |
| return is_alpha ? V_028760_BLEND_OPT_PRESERVE_ALL_IGNORE_NONE |
| : V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_A0; |
| default: |
| return V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_NONE; |
| } |
| } |
| |
| /** |
| * Get rid of DST in the blend factors by commuting the operands: |
| * func(src * DST, dst * 0) ---> func(src * 0, dst * SRC) |
| */ |
| static void si_blend_remove_dst(unsigned *func, unsigned *src_factor, |
| unsigned *dst_factor, unsigned expected_dst, |
| unsigned replacement_src) |
| { |
| if (*src_factor == expected_dst && |
| *dst_factor == PIPE_BLENDFACTOR_ZERO) { |
| *src_factor = PIPE_BLENDFACTOR_ZERO; |
| *dst_factor = replacement_src; |
| |
| /* Commuting the operands requires reversing subtractions. */ |
| if (*func == PIPE_BLEND_SUBTRACT) |
| *func = PIPE_BLEND_REVERSE_SUBTRACT; |
| else if (*func == PIPE_BLEND_REVERSE_SUBTRACT) |
| *func = PIPE_BLEND_SUBTRACT; |
| } |
| } |
| |
| static bool si_blend_factor_uses_dst(unsigned factor) |
| { |
| return factor == PIPE_BLENDFACTOR_DST_COLOR || |
| factor == PIPE_BLENDFACTOR_DST_ALPHA || |
| factor == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE || |
| factor == PIPE_BLENDFACTOR_INV_DST_ALPHA || |
| factor == PIPE_BLENDFACTOR_INV_DST_COLOR; |
| } |
| |
| static void *si_create_blend_state_mode(struct pipe_context *ctx, |
| const struct pipe_blend_state *state, |
| unsigned mode) |
| { |
| struct si_context *sctx = (struct si_context*)ctx; |
| struct si_state_blend *blend = CALLOC_STRUCT(si_state_blend); |
| struct si_pm4_state *pm4 = &blend->pm4; |
| uint32_t sx_mrt_blend_opt[8] = {0}; |
| uint32_t color_control = 0; |
| |
| if (!blend) |
| return NULL; |
| |
| blend->alpha_to_coverage = state->alpha_to_coverage; |
| blend->alpha_to_one = state->alpha_to_one; |
| blend->dual_src_blend = util_blend_state_is_dual(state, 0); |
| |
| if (state->logicop_enable) { |
| color_control |= S_028808_ROP3(state->logicop_func | (state->logicop_func << 4)); |
| } else { |
| color_control |= S_028808_ROP3(0xcc); |
| } |
| |
| si_pm4_set_reg(pm4, R_028B70_DB_ALPHA_TO_MASK, |
| S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) | |
| S_028B70_ALPHA_TO_MASK_OFFSET0(2) | |
| S_028B70_ALPHA_TO_MASK_OFFSET1(2) | |
| S_028B70_ALPHA_TO_MASK_OFFSET2(2) | |
| S_028B70_ALPHA_TO_MASK_OFFSET3(2)); |
| |
| if (state->alpha_to_coverage) |
| blend->need_src_alpha_4bit |= 0xf; |
| |
| blend->cb_target_mask = 0; |
| for (int i = 0; i < 8; i++) { |
| /* state->rt entries > 0 only written if independent blending */ |
| const int j = state->independent_blend_enable ? i : 0; |
| |
| unsigned eqRGB = state->rt[j].rgb_func; |
| unsigned srcRGB = state->rt[j].rgb_src_factor; |
| unsigned dstRGB = state->rt[j].rgb_dst_factor; |
| unsigned eqA = state->rt[j].alpha_func; |
| unsigned srcA = state->rt[j].alpha_src_factor; |
| unsigned dstA = state->rt[j].alpha_dst_factor; |
| |
| unsigned srcRGB_opt, dstRGB_opt, srcA_opt, dstA_opt; |
| unsigned blend_cntl = 0; |
| |
| sx_mrt_blend_opt[i] = |
| S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED) | |
| S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED); |
| |
| if (!state->rt[j].colormask) |
| continue; |
| |
| /* cb_render_state will disable unused ones */ |
| blend->cb_target_mask |= state->rt[j].colormask << (4 * i); |
| |
| if (!state->rt[j].blend_enable) { |
| si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl); |
| continue; |
| } |
| |
| /* Blending optimizations for Stoney. |
| * These transformations don't change the behavior. |
| * |
| * First, get rid of DST in the blend factors: |
| * func(src * DST, dst * 0) ---> func(src * 0, dst * SRC) |
| */ |
| si_blend_remove_dst(&eqRGB, &srcRGB, &dstRGB, |
| PIPE_BLENDFACTOR_DST_COLOR, |
| PIPE_BLENDFACTOR_SRC_COLOR); |
| si_blend_remove_dst(&eqA, &srcA, &dstA, |
| PIPE_BLENDFACTOR_DST_COLOR, |
| PIPE_BLENDFACTOR_SRC_COLOR); |
| si_blend_remove_dst(&eqA, &srcA, &dstA, |
| PIPE_BLENDFACTOR_DST_ALPHA, |
| PIPE_BLENDFACTOR_SRC_ALPHA); |
| |
| /* Look up the ideal settings from tables. */ |
| srcRGB_opt = si_translate_blend_opt_factor(srcRGB, false); |
| dstRGB_opt = si_translate_blend_opt_factor(dstRGB, false); |
| srcA_opt = si_translate_blend_opt_factor(srcA, true); |
| dstA_opt = si_translate_blend_opt_factor(dstA, true); |
| |
| /* Handle interdependencies. */ |
| if (si_blend_factor_uses_dst(srcRGB)) |
| dstRGB_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_NONE; |
| if (si_blend_factor_uses_dst(srcA)) |
| dstA_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_NONE; |
| |
| if (srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE && |
| (dstRGB == PIPE_BLENDFACTOR_ZERO || |
| dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA || |
| dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE)) |
| dstRGB_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_A0; |
| |
| /* Set the final value. */ |
| sx_mrt_blend_opt[i] = |
| S_028760_COLOR_SRC_OPT(srcRGB_opt) | |
| S_028760_COLOR_DST_OPT(dstRGB_opt) | |
| S_028760_COLOR_COMB_FCN(si_translate_blend_opt_function(eqRGB)) | |
| S_028760_ALPHA_SRC_OPT(srcA_opt) | |
| S_028760_ALPHA_DST_OPT(dstA_opt) | |
| S_028760_ALPHA_COMB_FCN(si_translate_blend_opt_function(eqA)); |
| |
| /* Set blend state. */ |
| blend_cntl |= S_028780_ENABLE(1); |
| blend_cntl |= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB)); |
| blend_cntl |= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(srcRGB)); |
| blend_cntl |= S_028780_COLOR_DESTBLEND(si_translate_blend_factor(dstRGB)); |
| |
| if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) { |
| blend_cntl |= S_028780_SEPARATE_ALPHA_BLEND(1); |
| blend_cntl |= S_028780_ALPHA_COMB_FCN(si_translate_blend_function(eqA)); |
| blend_cntl |= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(srcA)); |
| blend_cntl |= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(dstA)); |
| } |
| si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl); |
| |
| blend->blend_enable_4bit |= 0xf << (i * 4); |
| |
| /* This is only important for formats without alpha. */ |
| if (srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA || |
| dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA || |
| srcRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE || |
| dstRGB == PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE || |
| srcRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA || |
| dstRGB == PIPE_BLENDFACTOR_INV_SRC_ALPHA) |
| blend->need_src_alpha_4bit |= 0xf << (i * 4); |
| } |
| |
| if (blend->cb_target_mask) { |
| color_control |= S_028808_MODE(mode); |
| } else { |
| color_control |= S_028808_MODE(V_028808_CB_DISABLE); |
| } |
| |
| if (sctx->b.family == CHIP_STONEY) { |
| for (int i = 0; i < 8; i++) |
| si_pm4_set_reg(pm4, R_028760_SX_MRT0_BLEND_OPT + i * 4, |
| sx_mrt_blend_opt[i]); |
| |
| /* RB+ doesn't work with dual source blending, logic op, and RESOLVE. */ |
| if (blend->dual_src_blend || state->logicop_enable || |
| mode == V_028808_CB_RESOLVE) |
| color_control |= S_028808_DISABLE_DUAL_QUAD(1); |
| } |
| |
| si_pm4_set_reg(pm4, R_028808_CB_COLOR_CONTROL, color_control); |
| return blend; |
| } |
| |
| static void *si_create_blend_state(struct pipe_context *ctx, |
| const struct pipe_blend_state *state) |
| { |
| return si_create_blend_state_mode(ctx, state, V_028808_CB_NORMAL); |
| } |
| |
| static void si_bind_blend_state(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| si_pm4_bind_state(sctx, blend, (struct si_state_blend *)state); |
| si_mark_atom_dirty(sctx, &sctx->cb_render_state); |
| } |
| |
| static void si_delete_blend_state(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| si_pm4_delete_state(sctx, blend, (struct si_state_blend *)state); |
| } |
| |
| static void si_set_blend_color(struct pipe_context *ctx, |
| const struct pipe_blend_color *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (memcmp(&sctx->blend_color.state, state, sizeof(*state)) == 0) |
| return; |
| |
| sctx->blend_color.state = *state; |
| si_mark_atom_dirty(sctx, &sctx->blend_color.atom); |
| } |
| |
| static void si_emit_blend_color(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| |
| radeon_set_context_reg_seq(cs, R_028414_CB_BLEND_RED, 4); |
| radeon_emit_array(cs, (uint32_t*)sctx->blend_color.state.color, 4); |
| } |
| |
| /* |
| * Clipping, scissors and viewport |
| */ |
| |
| static void si_set_clip_state(struct pipe_context *ctx, |
| const struct pipe_clip_state *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct pipe_constant_buffer cb; |
| |
| if (memcmp(&sctx->clip_state.state, state, sizeof(*state)) == 0) |
| return; |
| |
| sctx->clip_state.state = *state; |
| si_mark_atom_dirty(sctx, &sctx->clip_state.atom); |
| |
| cb.buffer = NULL; |
| cb.user_buffer = state->ucp; |
| cb.buffer_offset = 0; |
| cb.buffer_size = 4*4*8; |
| ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, SI_DRIVER_STATE_CONST_BUF, &cb); |
| pipe_resource_reference(&cb.buffer, NULL); |
| } |
| |
| static void si_emit_clip_state(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| |
| radeon_set_context_reg_seq(cs, R_0285BC_PA_CL_UCP_0_X, 6*4); |
| radeon_emit_array(cs, (uint32_t*)sctx->clip_state.state.ucp, 6*4); |
| } |
| |
| #define SIX_BITS 0x3F |
| |
| static void si_emit_clip_regs(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct tgsi_shader_info *info = si_get_vs_info(sctx); |
| unsigned window_space = |
| info->properties[TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION]; |
| unsigned clipdist_mask = |
| info->writes_clipvertex ? SIX_BITS : info->clipdist_writemask; |
| |
| radeon_set_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL, |
| S_02881C_USE_VTX_POINT_SIZE(info->writes_psize) | |
| S_02881C_USE_VTX_EDGE_FLAG(info->writes_edgeflag) | |
| S_02881C_USE_VTX_RENDER_TARGET_INDX(info->writes_layer) | |
| S_02881C_USE_VTX_VIEWPORT_INDX(info->writes_viewport_index) | |
| S_02881C_VS_OUT_CCDIST0_VEC_ENA((clipdist_mask & 0x0F) != 0) | |
| S_02881C_VS_OUT_CCDIST1_VEC_ENA((clipdist_mask & 0xF0) != 0) | |
| S_02881C_VS_OUT_MISC_VEC_ENA(info->writes_psize || |
| info->writes_edgeflag || |
| info->writes_layer || |
| info->writes_viewport_index) | |
| S_02881C_VS_OUT_MISC_SIDE_BUS_ENA(1) | |
| (sctx->queued.named.rasterizer->clip_plane_enable & |
| clipdist_mask)); |
| radeon_set_context_reg(cs, R_028810_PA_CL_CLIP_CNTL, |
| sctx->queued.named.rasterizer->pa_cl_clip_cntl | |
| (clipdist_mask ? 0 : |
| sctx->queued.named.rasterizer->clip_plane_enable & SIX_BITS) | |
| S_028810_CLIP_DISABLE(window_space)); |
| |
| /* reuse needs to be set off if we write oViewport */ |
| radeon_set_context_reg(cs, R_028AB4_VGT_REUSE_OFF, |
| S_028AB4_REUSE_OFF(info->writes_viewport_index)); |
| } |
| |
| static void si_set_scissor_states(struct pipe_context *ctx, |
| unsigned start_slot, |
| unsigned num_scissors, |
| const struct pipe_scissor_state *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| int i; |
| |
| for (i = 0; i < num_scissors; i++) |
| sctx->scissors.states[start_slot + i] = state[i]; |
| |
| sctx->scissors.dirty_mask |= ((1 << num_scissors) - 1) << start_slot; |
| si_mark_atom_dirty(sctx, &sctx->scissors.atom); |
| } |
| |
| static void si_emit_scissors(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct pipe_scissor_state *states = sctx->scissors.states; |
| unsigned mask = sctx->scissors.dirty_mask; |
| |
| /* The simple case: Only 1 viewport is active. */ |
| if (mask & 1 && |
| !si_get_vs_info(sctx)->writes_viewport_index) { |
| radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2); |
| radeon_emit(cs, S_028250_TL_X(states[0].minx) | |
| S_028250_TL_Y(states[0].miny) | |
| S_028250_WINDOW_OFFSET_DISABLE(1)); |
| radeon_emit(cs, S_028254_BR_X(states[0].maxx) | |
| S_028254_BR_Y(states[0].maxy)); |
| sctx->scissors.dirty_mask &= ~1; /* clear one bit */ |
| return; |
| } |
| |
| while (mask) { |
| int start, count, i; |
| |
| u_bit_scan_consecutive_range(&mask, &start, &count); |
| |
| radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL + |
| start * 4 * 2, count * 2); |
| for (i = start; i < start+count; i++) { |
| radeon_emit(cs, S_028250_TL_X(states[i].minx) | |
| S_028250_TL_Y(states[i].miny) | |
| S_028250_WINDOW_OFFSET_DISABLE(1)); |
| radeon_emit(cs, S_028254_BR_X(states[i].maxx) | |
| S_028254_BR_Y(states[i].maxy)); |
| } |
| } |
| sctx->scissors.dirty_mask = 0; |
| } |
| |
| static void si_set_viewport_states(struct pipe_context *ctx, |
| unsigned start_slot, |
| unsigned num_viewports, |
| const struct pipe_viewport_state *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| int i; |
| |
| for (i = 0; i < num_viewports; i++) |
| sctx->viewports.states[start_slot + i] = state[i]; |
| |
| sctx->viewports.dirty_mask |= ((1 << num_viewports) - 1) << start_slot; |
| si_mark_atom_dirty(sctx, &sctx->viewports.atom); |
| } |
| |
| static void si_emit_viewports(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct pipe_viewport_state *states = sctx->viewports.states; |
| unsigned mask = sctx->viewports.dirty_mask; |
| |
| /* The simple case: Only 1 viewport is active. */ |
| if (mask & 1 && |
| !si_get_vs_info(sctx)->writes_viewport_index) { |
| radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE, 6); |
| radeon_emit(cs, fui(states[0].scale[0])); |
| radeon_emit(cs, fui(states[0].translate[0])); |
| radeon_emit(cs, fui(states[0].scale[1])); |
| radeon_emit(cs, fui(states[0].translate[1])); |
| radeon_emit(cs, fui(states[0].scale[2])); |
| radeon_emit(cs, fui(states[0].translate[2])); |
| sctx->viewports.dirty_mask &= ~1; /* clear one bit */ |
| return; |
| } |
| |
| while (mask) { |
| int start, count, i; |
| |
| u_bit_scan_consecutive_range(&mask, &start, &count); |
| |
| radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE + |
| start * 4 * 6, count * 6); |
| for (i = start; i < start+count; i++) { |
| radeon_emit(cs, fui(states[i].scale[0])); |
| radeon_emit(cs, fui(states[i].translate[0])); |
| radeon_emit(cs, fui(states[i].scale[1])); |
| radeon_emit(cs, fui(states[i].translate[1])); |
| radeon_emit(cs, fui(states[i].scale[2])); |
| radeon_emit(cs, fui(states[i].translate[2])); |
| } |
| } |
| sctx->viewports.dirty_mask = 0; |
| } |
| |
| /* |
| * inferred state between framebuffer and rasterizer |
| */ |
| static void si_update_poly_offset_state(struct si_context *sctx) |
| { |
| struct si_state_rasterizer *rs = sctx->queued.named.rasterizer; |
| |
| if (!rs || !rs->uses_poly_offset || !sctx->framebuffer.state.zsbuf) |
| return; |
| |
| switch (sctx->framebuffer.state.zsbuf->texture->format) { |
| case PIPE_FORMAT_Z16_UNORM: |
| si_pm4_bind_state(sctx, poly_offset, &rs->pm4_poly_offset[0]); |
| break; |
| default: /* 24-bit */ |
| si_pm4_bind_state(sctx, poly_offset, &rs->pm4_poly_offset[1]); |
| break; |
| case PIPE_FORMAT_Z32_FLOAT: |
| case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
| si_pm4_bind_state(sctx, poly_offset, &rs->pm4_poly_offset[2]); |
| break; |
| } |
| } |
| |
| /* |
| * Rasterizer |
| */ |
| |
| static uint32_t si_translate_fill(uint32_t func) |
| { |
| switch(func) { |
| case PIPE_POLYGON_MODE_FILL: |
| return V_028814_X_DRAW_TRIANGLES; |
| case PIPE_POLYGON_MODE_LINE: |
| return V_028814_X_DRAW_LINES; |
| case PIPE_POLYGON_MODE_POINT: |
| return V_028814_X_DRAW_POINTS; |
| default: |
| assert(0); |
| return V_028814_X_DRAW_POINTS; |
| } |
| } |
| |
| static void *si_create_rs_state(struct pipe_context *ctx, |
| const struct pipe_rasterizer_state *state) |
| { |
| struct si_state_rasterizer *rs = CALLOC_STRUCT(si_state_rasterizer); |
| struct si_pm4_state *pm4 = &rs->pm4; |
| unsigned tmp, i; |
| float psize_min, psize_max; |
| |
| if (!rs) { |
| return NULL; |
| } |
| |
| rs->two_side = state->light_twoside; |
| rs->multisample_enable = state->multisample; |
| rs->force_persample_interp = state->force_persample_interp; |
| rs->clip_plane_enable = state->clip_plane_enable; |
| rs->line_stipple_enable = state->line_stipple_enable; |
| rs->poly_stipple_enable = state->poly_stipple_enable; |
| rs->line_smooth = state->line_smooth; |
| rs->poly_smooth = state->poly_smooth; |
| rs->uses_poly_offset = state->offset_point || state->offset_line || |
| state->offset_tri; |
| rs->clamp_fragment_color = state->clamp_fragment_color; |
| rs->flatshade = state->flatshade; |
| rs->sprite_coord_enable = state->sprite_coord_enable; |
| rs->rasterizer_discard = state->rasterizer_discard; |
| rs->pa_sc_line_stipple = state->line_stipple_enable ? |
| S_028A0C_LINE_PATTERN(state->line_stipple_pattern) | |
| S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0; |
| rs->pa_cl_clip_cntl = |
| S_028810_PS_UCP_MODE(3) | |
| S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) | |
| S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) | |
| S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) | |
| S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard) | |
| S_028810_DX_LINEAR_ATTR_CLIP_ENA(1); |
| |
| si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, |
| S_0286D4_FLAT_SHADE_ENA(1) | |
| S_0286D4_PNT_SPRITE_ENA(1) | |
| S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) | |
| S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) | |
| S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) | |
| S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1) | |
| S_0286D4_PNT_SPRITE_TOP_1(state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT)); |
| |
| /* point size 12.4 fixed point */ |
| tmp = (unsigned)(state->point_size * 8.0); |
| si_pm4_set_reg(pm4, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp)); |
| |
| if (state->point_size_per_vertex) { |
| psize_min = util_get_min_point_size(state); |
| psize_max = 8192; |
| } else { |
| /* Force the point size to be as if the vertex output was disabled. */ |
| psize_min = state->point_size; |
| psize_max = state->point_size; |
| } |
| /* Divide by two, because 0.5 = 1 pixel. */ |
| si_pm4_set_reg(pm4, R_028A04_PA_SU_POINT_MINMAX, |
| S_028A04_MIN_SIZE(si_pack_float_12p4(psize_min/2)) | |
| S_028A04_MAX_SIZE(si_pack_float_12p4(psize_max/2))); |
| |
| tmp = (unsigned)state->line_width * 8; |
| si_pm4_set_reg(pm4, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp)); |
| si_pm4_set_reg(pm4, R_028A48_PA_SC_MODE_CNTL_0, |
| S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable) | |
| S_028A48_MSAA_ENABLE(state->multisample || |
| state->poly_smooth || |
| state->line_smooth) | |
| S_028A48_VPORT_SCISSOR_ENABLE(state->scissor)); |
| |
| si_pm4_set_reg(pm4, R_028BE4_PA_SU_VTX_CNTL, |
| S_028BE4_PIX_CENTER(state->half_pixel_center) | |
| S_028BE4_QUANT_MODE(V_028BE4_X_16_8_FIXED_POINT_1_256TH)); |
| |
| si_pm4_set_reg(pm4, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp)); |
| si_pm4_set_reg(pm4, R_028814_PA_SU_SC_MODE_CNTL, |
| S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) | |
| S_028814_CULL_FRONT((state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) | |
| S_028814_CULL_BACK((state->cull_face & PIPE_FACE_BACK) ? 1 : 0) | |
| S_028814_FACE(!state->front_ccw) | |
| S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state, state->fill_front)) | |
| S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state, state->fill_back)) | |
| S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_point || state->offset_line) | |
| S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL || |
| state->fill_back != PIPE_POLYGON_MODE_FILL) | |
| S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) | |
| S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back))); |
| si_pm4_set_reg(pm4, R_00B130_SPI_SHADER_USER_DATA_VS_0 + |
| SI_SGPR_VS_STATE_BITS * 4, state->clamp_vertex_color); |
| |
| /* Precalculate polygon offset states for 16-bit, 24-bit, and 32-bit zbuffers. */ |
| for (i = 0; i < 3; i++) { |
| struct si_pm4_state *pm4 = &rs->pm4_poly_offset[i]; |
| float offset_units = state->offset_units; |
| float offset_scale = state->offset_scale * 16.0f; |
| |
| switch (i) { |
| case 0: /* 16-bit zbuffer */ |
| offset_units *= 4.0f; |
| break; |
| case 1: /* 24-bit zbuffer */ |
| offset_units *= 2.0f; |
| break; |
| case 2: /* 32-bit zbuffer */ |
| offset_units *= 1.0f; |
| break; |
| } |
| |
| si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, |
| fui(offset_scale)); |
| si_pm4_set_reg(pm4, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, |
| fui(offset_units)); |
| si_pm4_set_reg(pm4, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE, |
| fui(offset_scale)); |
| si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, |
| fui(offset_units)); |
| } |
| |
| return rs; |
| } |
| |
| static void si_bind_rs_state(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct si_state_rasterizer *old_rs = |
| (struct si_state_rasterizer*)sctx->queued.named.rasterizer; |
| struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state; |
| |
| if (!state) |
| return; |
| |
| if (sctx->framebuffer.nr_samples > 1 && |
| (!old_rs || old_rs->multisample_enable != rs->multisample_enable)) |
| si_mark_atom_dirty(sctx, &sctx->db_render_state); |
| |
| si_pm4_bind_state(sctx, rasterizer, rs); |
| si_update_poly_offset_state(sctx); |
| |
| si_mark_atom_dirty(sctx, &sctx->clip_regs); |
| } |
| |
| static void si_delete_rs_state(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (sctx->queued.named.rasterizer == state) |
| si_pm4_bind_state(sctx, poly_offset, NULL); |
| si_pm4_delete_state(sctx, rasterizer, (struct si_state_rasterizer *)state); |
| } |
| |
| /* |
| * infeered state between dsa and stencil ref |
| */ |
| static void si_emit_stencil_ref(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct pipe_stencil_ref *ref = &sctx->stencil_ref.state; |
| struct si_dsa_stencil_ref_part *dsa = &sctx->stencil_ref.dsa_part; |
| |
| radeon_set_context_reg_seq(cs, R_028430_DB_STENCILREFMASK, 2); |
| radeon_emit(cs, S_028430_STENCILTESTVAL(ref->ref_value[0]) | |
| S_028430_STENCILMASK(dsa->valuemask[0]) | |
| S_028430_STENCILWRITEMASK(dsa->writemask[0]) | |
| S_028430_STENCILOPVAL(1)); |
| radeon_emit(cs, S_028434_STENCILTESTVAL_BF(ref->ref_value[1]) | |
| S_028434_STENCILMASK_BF(dsa->valuemask[1]) | |
| S_028434_STENCILWRITEMASK_BF(dsa->writemask[1]) | |
| S_028434_STENCILOPVAL_BF(1)); |
| } |
| |
| static void si_set_stencil_ref(struct pipe_context *ctx, |
| const struct pipe_stencil_ref *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (memcmp(&sctx->stencil_ref.state, state, sizeof(*state)) == 0) |
| return; |
| |
| sctx->stencil_ref.state = *state; |
| si_mark_atom_dirty(sctx, &sctx->stencil_ref.atom); |
| } |
| |
| |
| /* |
| * DSA |
| */ |
| |
| static uint32_t si_translate_stencil_op(int s_op) |
| { |
| switch (s_op) { |
| case PIPE_STENCIL_OP_KEEP: |
| return V_02842C_STENCIL_KEEP; |
| case PIPE_STENCIL_OP_ZERO: |
| return V_02842C_STENCIL_ZERO; |
| case PIPE_STENCIL_OP_REPLACE: |
| return V_02842C_STENCIL_REPLACE_TEST; |
| case PIPE_STENCIL_OP_INCR: |
| return V_02842C_STENCIL_ADD_CLAMP; |
| case PIPE_STENCIL_OP_DECR: |
| return V_02842C_STENCIL_SUB_CLAMP; |
| case PIPE_STENCIL_OP_INCR_WRAP: |
| return V_02842C_STENCIL_ADD_WRAP; |
| case PIPE_STENCIL_OP_DECR_WRAP: |
| return V_02842C_STENCIL_SUB_WRAP; |
| case PIPE_STENCIL_OP_INVERT: |
| return V_02842C_STENCIL_INVERT; |
| default: |
| R600_ERR("Unknown stencil op %d", s_op); |
| assert(0); |
| break; |
| } |
| return 0; |
| } |
| |
| static void *si_create_dsa_state(struct pipe_context *ctx, |
| const struct pipe_depth_stencil_alpha_state *state) |
| { |
| struct si_state_dsa *dsa = CALLOC_STRUCT(si_state_dsa); |
| struct si_pm4_state *pm4 = &dsa->pm4; |
| unsigned db_depth_control; |
| uint32_t db_stencil_control = 0; |
| |
| if (!dsa) { |
| return NULL; |
| } |
| |
| dsa->stencil_ref.valuemask[0] = state->stencil[0].valuemask; |
| dsa->stencil_ref.valuemask[1] = state->stencil[1].valuemask; |
| dsa->stencil_ref.writemask[0] = state->stencil[0].writemask; |
| dsa->stencil_ref.writemask[1] = state->stencil[1].writemask; |
| |
| db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) | |
| S_028800_Z_WRITE_ENABLE(state->depth.writemask) | |
| S_028800_ZFUNC(state->depth.func) | |
| S_028800_DEPTH_BOUNDS_ENABLE(state->depth.bounds_test); |
| |
| /* stencil */ |
| if (state->stencil[0].enabled) { |
| db_depth_control |= S_028800_STENCIL_ENABLE(1); |
| db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func); |
| db_stencil_control |= S_02842C_STENCILFAIL(si_translate_stencil_op(state->stencil[0].fail_op)); |
| db_stencil_control |= S_02842C_STENCILZPASS(si_translate_stencil_op(state->stencil[0].zpass_op)); |
| db_stencil_control |= S_02842C_STENCILZFAIL(si_translate_stencil_op(state->stencil[0].zfail_op)); |
| |
| if (state->stencil[1].enabled) { |
| db_depth_control |= S_028800_BACKFACE_ENABLE(1); |
| db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func); |
| db_stencil_control |= S_02842C_STENCILFAIL_BF(si_translate_stencil_op(state->stencil[1].fail_op)); |
| db_stencil_control |= S_02842C_STENCILZPASS_BF(si_translate_stencil_op(state->stencil[1].zpass_op)); |
| db_stencil_control |= S_02842C_STENCILZFAIL_BF(si_translate_stencil_op(state->stencil[1].zfail_op)); |
| } |
| } |
| |
| /* alpha */ |
| if (state->alpha.enabled) { |
| dsa->alpha_func = state->alpha.func; |
| |
| si_pm4_set_reg(pm4, R_00B030_SPI_SHADER_USER_DATA_PS_0 + |
| SI_SGPR_ALPHA_REF * 4, fui(state->alpha.ref_value)); |
| } else { |
| dsa->alpha_func = PIPE_FUNC_ALWAYS; |
| } |
| |
| si_pm4_set_reg(pm4, R_028800_DB_DEPTH_CONTROL, db_depth_control); |
| si_pm4_set_reg(pm4, R_02842C_DB_STENCIL_CONTROL, db_stencil_control); |
| if (state->depth.bounds_test) { |
| si_pm4_set_reg(pm4, R_028020_DB_DEPTH_BOUNDS_MIN, fui(state->depth.bounds_min)); |
| si_pm4_set_reg(pm4, R_028024_DB_DEPTH_BOUNDS_MAX, fui(state->depth.bounds_max)); |
| } |
| |
| return dsa; |
| } |
| |
| static void si_bind_dsa_state(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct si_state_dsa *dsa = state; |
| |
| if (!state) |
| return; |
| |
| si_pm4_bind_state(sctx, dsa, dsa); |
| |
| if (memcmp(&dsa->stencil_ref, &sctx->stencil_ref.dsa_part, |
| sizeof(struct si_dsa_stencil_ref_part)) != 0) { |
| sctx->stencil_ref.dsa_part = dsa->stencil_ref; |
| si_mark_atom_dirty(sctx, &sctx->stencil_ref.atom); |
| } |
| } |
| |
| static void si_delete_dsa_state(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| si_pm4_delete_state(sctx, dsa, (struct si_state_dsa *)state); |
| } |
| |
| static void *si_create_db_flush_dsa(struct si_context *sctx) |
| { |
| struct pipe_depth_stencil_alpha_state dsa = {}; |
| |
| return sctx->b.b.create_depth_stencil_alpha_state(&sctx->b.b, &dsa); |
| } |
| |
| /* DB RENDER STATE */ |
| |
| static void si_set_occlusion_query_state(struct pipe_context *ctx, bool enable) |
| { |
| struct si_context *sctx = (struct si_context*)ctx; |
| |
| si_mark_atom_dirty(sctx, &sctx->db_render_state); |
| } |
| |
| static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *state) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct si_state_rasterizer *rs = sctx->queued.named.rasterizer; |
| unsigned db_shader_control; |
| |
| radeon_set_context_reg_seq(cs, R_028000_DB_RENDER_CONTROL, 2); |
| |
| /* DB_RENDER_CONTROL */ |
| if (sctx->dbcb_depth_copy_enabled || |
| sctx->dbcb_stencil_copy_enabled) { |
| radeon_emit(cs, |
| S_028000_DEPTH_COPY(sctx->dbcb_depth_copy_enabled) | |
| S_028000_STENCIL_COPY(sctx->dbcb_stencil_copy_enabled) | |
| S_028000_COPY_CENTROID(1) | |
| S_028000_COPY_SAMPLE(sctx->dbcb_copy_sample)); |
| } else if (sctx->db_flush_depth_inplace || sctx->db_flush_stencil_inplace) { |
| radeon_emit(cs, |
| S_028000_DEPTH_COMPRESS_DISABLE(sctx->db_flush_depth_inplace) | |
| S_028000_STENCIL_COMPRESS_DISABLE(sctx->db_flush_stencil_inplace)); |
| } else { |
| radeon_emit(cs, |
| S_028000_DEPTH_CLEAR_ENABLE(sctx->db_depth_clear) | |
| S_028000_STENCIL_CLEAR_ENABLE(sctx->db_stencil_clear)); |
| } |
| |
| /* DB_COUNT_CONTROL (occlusion queries) */ |
| if (sctx->b.num_occlusion_queries > 0) { |
| if (sctx->b.chip_class >= CIK) { |
| radeon_emit(cs, |
| S_028004_PERFECT_ZPASS_COUNTS(1) | |
| S_028004_SAMPLE_RATE(sctx->framebuffer.log_samples) | |
| S_028004_ZPASS_ENABLE(1) | |
| S_028004_SLICE_EVEN_ENABLE(1) | |
| S_028004_SLICE_ODD_ENABLE(1)); |
| } else { |
| radeon_emit(cs, |
| S_028004_PERFECT_ZPASS_COUNTS(1) | |
| S_028004_SAMPLE_RATE(sctx->framebuffer.log_samples)); |
| } |
| } else { |
| /* Disable occlusion queries. */ |
| if (sctx->b.chip_class >= CIK) { |
| radeon_emit(cs, 0); |
| } else { |
| radeon_emit(cs, S_028004_ZPASS_INCREMENT_DISABLE(1)); |
| } |
| } |
| |
| /* DB_RENDER_OVERRIDE2 */ |
| radeon_set_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2, |
| S_028010_DISABLE_ZMASK_EXPCLEAR_OPTIMIZATION(sctx->db_depth_disable_expclear) | |
| S_028010_DISABLE_SMEM_EXPCLEAR_OPTIMIZATION(sctx->db_stencil_disable_expclear)); |
| |
| db_shader_control = S_02880C_ALPHA_TO_MASK_DISABLE(sctx->framebuffer.cb0_is_integer) | |
| sctx->ps_db_shader_control; |
| |
| /* Bug workaround for smoothing (overrasterization) on SI. */ |
| if (sctx->b.chip_class == SI && sctx->smoothing_enabled) { |
| db_shader_control &= C_02880C_Z_ORDER; |
| db_shader_control |= S_02880C_Z_ORDER(V_02880C_LATE_Z); |
| } |
| |
| /* Disable the gl_SampleMask fragment shader output if MSAA is disabled. */ |
| if (sctx->framebuffer.nr_samples <= 1 || (rs && !rs->multisample_enable)) |
| db_shader_control &= C_02880C_MASK_EXPORT_ENABLE; |
| |
| if (sctx->b.family == CHIP_STONEY && |
| sctx->screen->b.debug_flags & DBG_NO_RB_PLUS) |
| db_shader_control |= S_02880C_DUAL_QUAD_DISABLE(1); |
| |
| radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL, |
| db_shader_control); |
| } |
| |
| /* |
| * format translation |
| */ |
| static uint32_t si_translate_colorformat(enum pipe_format format) |
| { |
| const struct util_format_description *desc = util_format_description(format); |
| |
| #define HAS_SIZE(x,y,z,w) \ |
| (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \ |
| desc->channel[2].size == (z) && desc->channel[3].size == (w)) |
| |
| if (format == PIPE_FORMAT_R11G11B10_FLOAT) /* isn't plain */ |
| return V_028C70_COLOR_10_11_11; |
| |
| if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) |
| return V_028C70_COLOR_INVALID; |
| |
| switch (desc->nr_channels) { |
| case 1: |
| switch (desc->channel[0].size) { |
| case 8: |
| return V_028C70_COLOR_8; |
| case 16: |
| return V_028C70_COLOR_16; |
| case 32: |
| return V_028C70_COLOR_32; |
| } |
| break; |
| case 2: |
| if (desc->channel[0].size == desc->channel[1].size) { |
| switch (desc->channel[0].size) { |
| case 8: |
| return V_028C70_COLOR_8_8; |
| case 16: |
| return V_028C70_COLOR_16_16; |
| case 32: |
| return V_028C70_COLOR_32_32; |
| } |
| } else if (HAS_SIZE(8,24,0,0)) { |
| return V_028C70_COLOR_24_8; |
| } else if (HAS_SIZE(24,8,0,0)) { |
| return V_028C70_COLOR_8_24; |
| } |
| break; |
| case 3: |
| if (HAS_SIZE(5,6,5,0)) { |
| return V_028C70_COLOR_5_6_5; |
| } else if (HAS_SIZE(32,8,24,0)) { |
| return V_028C70_COLOR_X24_8_32_FLOAT; |
| } |
| break; |
| case 4: |
| if (desc->channel[0].size == desc->channel[1].size && |
| desc->channel[0].size == desc->channel[2].size && |
| desc->channel[0].size == desc->channel[3].size) { |
| switch (desc->channel[0].size) { |
| case 4: |
| return V_028C70_COLOR_4_4_4_4; |
| case 8: |
| return V_028C70_COLOR_8_8_8_8; |
| case 16: |
| return V_028C70_COLOR_16_16_16_16; |
| case 32: |
| return V_028C70_COLOR_32_32_32_32; |
| } |
| } else if (HAS_SIZE(5,5,5,1)) { |
| return V_028C70_COLOR_1_5_5_5; |
| } else if (HAS_SIZE(10,10,10,2)) { |
| return V_028C70_COLOR_2_10_10_10; |
| } |
| break; |
| } |
| return V_028C70_COLOR_INVALID; |
| } |
| |
| static uint32_t si_colorformat_endian_swap(uint32_t colorformat) |
| { |
| if (SI_BIG_ENDIAN) { |
| switch(colorformat) { |
| /* 8-bit buffers. */ |
| case V_028C70_COLOR_8: |
| return V_028C70_ENDIAN_NONE; |
| |
| /* 16-bit buffers. */ |
| case V_028C70_COLOR_5_6_5: |
| case V_028C70_COLOR_1_5_5_5: |
| case V_028C70_COLOR_4_4_4_4: |
| case V_028C70_COLOR_16: |
| case V_028C70_COLOR_8_8: |
| return V_028C70_ENDIAN_8IN16; |
| |
| /* 32-bit buffers. */ |
| case V_028C70_COLOR_8_8_8_8: |
| case V_028C70_COLOR_2_10_10_10: |
| case V_028C70_COLOR_8_24: |
| case V_028C70_COLOR_24_8: |
| case V_028C70_COLOR_16_16: |
| return V_028C70_ENDIAN_8IN32; |
| |
| /* 64-bit buffers. */ |
| case V_028C70_COLOR_16_16_16_16: |
| return V_028C70_ENDIAN_8IN16; |
| |
| case V_028C70_COLOR_32_32: |
| return V_028C70_ENDIAN_8IN32; |
| |
| /* 128-bit buffers. */ |
| case V_028C70_COLOR_32_32_32_32: |
| return V_028C70_ENDIAN_8IN32; |
| default: |
| return V_028C70_ENDIAN_NONE; /* Unsupported. */ |
| } |
| } else { |
| return V_028C70_ENDIAN_NONE; |
| } |
| } |
| |
| static uint32_t si_translate_dbformat(enum pipe_format format) |
| { |
| switch (format) { |
| case PIPE_FORMAT_Z16_UNORM: |
| return V_028040_Z_16; |
| case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
| case PIPE_FORMAT_X8Z24_UNORM: |
| case PIPE_FORMAT_Z24X8_UNORM: |
| case PIPE_FORMAT_Z24_UNORM_S8_UINT: |
| return V_028040_Z_24; /* deprecated on SI */ |
| case PIPE_FORMAT_Z32_FLOAT: |
| case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
| return V_028040_Z_32_FLOAT; |
| default: |
| return V_028040_Z_INVALID; |
| } |
| } |
| |
| /* |
| * Texture translation |
| */ |
| |
| static uint32_t si_translate_texformat(struct pipe_screen *screen, |
| enum pipe_format format, |
| const struct util_format_description *desc, |
| int first_non_void) |
| { |
| struct si_screen *sscreen = (struct si_screen*)screen; |
| bool enable_compressed_formats = (sscreen->b.info.drm_major == 2 && |
| sscreen->b.info.drm_minor >= 31) || |
| sscreen->b.info.drm_major == 3; |
| boolean uniform = TRUE; |
| int i; |
| |
| /* Colorspace (return non-RGB formats directly). */ |
| switch (desc->colorspace) { |
| /* Depth stencil formats */ |
| case UTIL_FORMAT_COLORSPACE_ZS: |
| switch (format) { |
| case PIPE_FORMAT_Z16_UNORM: |
| return V_008F14_IMG_DATA_FORMAT_16; |
| case PIPE_FORMAT_X24S8_UINT: |
| case PIPE_FORMAT_Z24X8_UNORM: |
| case PIPE_FORMAT_Z24_UNORM_S8_UINT: |
| return V_008F14_IMG_DATA_FORMAT_8_24; |
| case PIPE_FORMAT_X8Z24_UNORM: |
| case PIPE_FORMAT_S8X24_UINT: |
| case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
| return V_008F14_IMG_DATA_FORMAT_24_8; |
| case PIPE_FORMAT_S8_UINT: |
| return V_008F14_IMG_DATA_FORMAT_8; |
| case PIPE_FORMAT_Z32_FLOAT: |
| return V_008F14_IMG_DATA_FORMAT_32; |
| case PIPE_FORMAT_X32_S8X24_UINT: |
| case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
| return V_008F14_IMG_DATA_FORMAT_X24_8_32; |
| default: |
| goto out_unknown; |
| } |
| |
| case UTIL_FORMAT_COLORSPACE_YUV: |
| goto out_unknown; /* TODO */ |
| |
| case UTIL_FORMAT_COLORSPACE_SRGB: |
| if (desc->nr_channels != 4 && desc->nr_channels != 1) |
| goto out_unknown; |
| break; |
| |
| default: |
| break; |
| } |
| |
| if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) { |
| if (!enable_compressed_formats) |
| goto out_unknown; |
| |
| switch (format) { |
| case PIPE_FORMAT_RGTC1_SNORM: |
| case PIPE_FORMAT_LATC1_SNORM: |
| case PIPE_FORMAT_RGTC1_UNORM: |
| case PIPE_FORMAT_LATC1_UNORM: |
| return V_008F14_IMG_DATA_FORMAT_BC4; |
| case PIPE_FORMAT_RGTC2_SNORM: |
| case PIPE_FORMAT_LATC2_SNORM: |
| case PIPE_FORMAT_RGTC2_UNORM: |
| case PIPE_FORMAT_LATC2_UNORM: |
| return V_008F14_IMG_DATA_FORMAT_BC5; |
| default: |
| goto out_unknown; |
| } |
| } |
| |
| if (desc->layout == UTIL_FORMAT_LAYOUT_ETC && |
| sscreen->b.family >= CHIP_STONEY) { |
| switch (format) { |
| case PIPE_FORMAT_ETC1_RGB8: |
| case PIPE_FORMAT_ETC2_RGB8: |
| case PIPE_FORMAT_ETC2_SRGB8: |
| return V_008F14_IMG_DATA_FORMAT_ETC2_RGB; |
| case PIPE_FORMAT_ETC2_RGB8A1: |
| case PIPE_FORMAT_ETC2_SRGB8A1: |
| return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1; |
| case PIPE_FORMAT_ETC2_RGBA8: |
| case PIPE_FORMAT_ETC2_SRGBA8: |
| return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA; |
| case PIPE_FORMAT_ETC2_R11_UNORM: |
| case PIPE_FORMAT_ETC2_R11_SNORM: |
| return V_008F14_IMG_DATA_FORMAT_ETC2_R; |
| case PIPE_FORMAT_ETC2_RG11_UNORM: |
| case PIPE_FORMAT_ETC2_RG11_SNORM: |
| return V_008F14_IMG_DATA_FORMAT_ETC2_RG; |
| default: |
| goto out_unknown; |
| } |
| } |
| |
| if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC) { |
| if (!enable_compressed_formats) |
| goto out_unknown; |
| |
| switch (format) { |
| case PIPE_FORMAT_BPTC_RGBA_UNORM: |
| case PIPE_FORMAT_BPTC_SRGBA: |
| return V_008F14_IMG_DATA_FORMAT_BC7; |
| case PIPE_FORMAT_BPTC_RGB_FLOAT: |
| case PIPE_FORMAT_BPTC_RGB_UFLOAT: |
| return V_008F14_IMG_DATA_FORMAT_BC6; |
| default: |
| goto out_unknown; |
| } |
| } |
| |
| if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) { |
| switch (format) { |
| case PIPE_FORMAT_R8G8_B8G8_UNORM: |
| case PIPE_FORMAT_G8R8_B8R8_UNORM: |
| return V_008F14_IMG_DATA_FORMAT_GB_GR; |
| case PIPE_FORMAT_G8R8_G8B8_UNORM: |
| case PIPE_FORMAT_R8G8_R8B8_UNORM: |
| return V_008F14_IMG_DATA_FORMAT_BG_RG; |
| default: |
| goto out_unknown; |
| } |
| } |
| |
| if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) { |
| if (!enable_compressed_formats) |
| goto out_unknown; |
| |
| if (!util_format_s3tc_enabled) { |
| goto out_unknown; |
| } |
| |
| switch (format) { |
| case PIPE_FORMAT_DXT1_RGB: |
| case PIPE_FORMAT_DXT1_RGBA: |
| case PIPE_FORMAT_DXT1_SRGB: |
| case PIPE_FORMAT_DXT1_SRGBA: |
| return V_008F14_IMG_DATA_FORMAT_BC1; |
| case PIPE_FORMAT_DXT3_RGBA: |
| case PIPE_FORMAT_DXT3_SRGBA: |
| return V_008F14_IMG_DATA_FORMAT_BC2; |
| case PIPE_FORMAT_DXT5_RGBA: |
| case PIPE_FORMAT_DXT5_SRGBA: |
| return V_008F14_IMG_DATA_FORMAT_BC3; |
| default: |
| goto out_unknown; |
| } |
| } |
| |
| if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) { |
| return V_008F14_IMG_DATA_FORMAT_5_9_9_9; |
| } else if (format == PIPE_FORMAT_R11G11B10_FLOAT) { |
| return V_008F14_IMG_DATA_FORMAT_10_11_11; |
| } |
| |
| /* R8G8Bx_SNORM - TODO CxV8U8 */ |
| |
| /* See whether the components are of the same size. */ |
| for (i = 1; i < desc->nr_channels; i++) { |
| uniform = uniform && desc->channel[0].size == desc->channel[i].size; |
| } |
| |
| /* Non-uniform formats. */ |
| if (!uniform) { |
| switch(desc->nr_channels) { |
| case 3: |
| if (desc->channel[0].size == 5 && |
| desc->channel[1].size == 6 && |
| desc->channel[2].size == 5) { |
| return V_008F14_IMG_DATA_FORMAT_5_6_5; |
| } |
| goto out_unknown; |
| case 4: |
| if (desc->channel[0].size == 5 && |
| desc->channel[1].size == 5 && |
| desc->channel[2].size == 5 && |
| desc->channel[3].size == 1) { |
| return V_008F14_IMG_DATA_FORMAT_1_5_5_5; |
| } |
| if (desc->channel[0].size == 10 && |
| desc->channel[1].size == 10 && |
| desc->channel[2].size == 10 && |
| desc->channel[3].size == 2) { |
| return V_008F14_IMG_DATA_FORMAT_2_10_10_10; |
| } |
| goto out_unknown; |
| } |
| goto out_unknown; |
| } |
| |
| if (first_non_void < 0 || first_non_void > 3) |
| goto out_unknown; |
| |
| /* uniform formats */ |
| switch (desc->channel[first_non_void].size) { |
| case 4: |
| switch (desc->nr_channels) { |
| #if 0 /* Not supported for render targets */ |
| case 2: |
| return V_008F14_IMG_DATA_FORMAT_4_4; |
| #endif |
| case 4: |
| return V_008F14_IMG_DATA_FORMAT_4_4_4_4; |
| } |
| break; |
| case 8: |
| switch (desc->nr_channels) { |
| case 1: |
| return V_008F14_IMG_DATA_FORMAT_8; |
| case 2: |
| return V_008F14_IMG_DATA_FORMAT_8_8; |
| case 4: |
| return V_008F14_IMG_DATA_FORMAT_8_8_8_8; |
| } |
| break; |
| case 16: |
| switch (desc->nr_channels) { |
| case 1: |
| return V_008F14_IMG_DATA_FORMAT_16; |
| case 2: |
| return V_008F14_IMG_DATA_FORMAT_16_16; |
| case 4: |
| return V_008F14_IMG_DATA_FORMAT_16_16_16_16; |
| } |
| break; |
| case 32: |
| switch (desc->nr_channels) { |
| case 1: |
| return V_008F14_IMG_DATA_FORMAT_32; |
| case 2: |
| return V_008F14_IMG_DATA_FORMAT_32_32; |
| #if 0 /* Not supported for render targets */ |
| case 3: |
| return V_008F14_IMG_DATA_FORMAT_32_32_32; |
| #endif |
| case 4: |
| return V_008F14_IMG_DATA_FORMAT_32_32_32_32; |
| } |
| } |
| |
| out_unknown: |
| /* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */ |
| return ~0; |
| } |
| |
| static unsigned si_tex_wrap(unsigned wrap) |
| { |
| switch (wrap) { |
| default: |
| case PIPE_TEX_WRAP_REPEAT: |
| return V_008F30_SQ_TEX_WRAP; |
| case PIPE_TEX_WRAP_CLAMP: |
| return V_008F30_SQ_TEX_CLAMP_HALF_BORDER; |
| case PIPE_TEX_WRAP_CLAMP_TO_EDGE: |
| return V_008F30_SQ_TEX_CLAMP_LAST_TEXEL; |
| case PIPE_TEX_WRAP_CLAMP_TO_BORDER: |
| return V_008F30_SQ_TEX_CLAMP_BORDER; |
| case PIPE_TEX_WRAP_MIRROR_REPEAT: |
| return V_008F30_SQ_TEX_MIRROR; |
| case PIPE_TEX_WRAP_MIRROR_CLAMP: |
| return V_008F30_SQ_TEX_MIRROR_ONCE_HALF_BORDER; |
| case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: |
| return V_008F30_SQ_TEX_MIRROR_ONCE_LAST_TEXEL; |
| case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: |
| return V_008F30_SQ_TEX_MIRROR_ONCE_BORDER; |
| } |
| } |
| |
| static unsigned si_tex_filter(unsigned filter) |
| { |
| switch (filter) { |
| default: |
| case PIPE_TEX_FILTER_NEAREST: |
| return V_008F38_SQ_TEX_XY_FILTER_POINT; |
| case PIPE_TEX_FILTER_LINEAR: |
| return V_008F38_SQ_TEX_XY_FILTER_BILINEAR; |
| } |
| } |
| |
| static unsigned si_tex_mipfilter(unsigned filter) |
| { |
| switch (filter) { |
| case PIPE_TEX_MIPFILTER_NEAREST: |
| return V_008F38_SQ_TEX_Z_FILTER_POINT; |
| case PIPE_TEX_MIPFILTER_LINEAR: |
| return V_008F38_SQ_TEX_Z_FILTER_LINEAR; |
| default: |
| case PIPE_TEX_MIPFILTER_NONE: |
| return V_008F38_SQ_TEX_Z_FILTER_NONE; |
| } |
| } |
| |
| static unsigned si_tex_compare(unsigned compare) |
| { |
| switch (compare) { |
| default: |
| case PIPE_FUNC_NEVER: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_NEVER; |
| case PIPE_FUNC_LESS: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_LESS; |
| case PIPE_FUNC_EQUAL: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_EQUAL; |
| case PIPE_FUNC_LEQUAL: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_LESSEQUAL; |
| case PIPE_FUNC_GREATER: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATER; |
| case PIPE_FUNC_NOTEQUAL: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_NOTEQUAL; |
| case PIPE_FUNC_GEQUAL: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL; |
| case PIPE_FUNC_ALWAYS: |
| return V_008F30_SQ_TEX_DEPTH_COMPARE_ALWAYS; |
| } |
| } |
| |
| static unsigned si_tex_dim(unsigned res_target, unsigned view_target, |
| unsigned nr_samples) |
| { |
| if (view_target == PIPE_TEXTURE_CUBE || |
| view_target == PIPE_TEXTURE_CUBE_ARRAY) |
| res_target = view_target; |
| |
| switch (res_target) { |
| default: |
| case PIPE_TEXTURE_1D: |
| return V_008F1C_SQ_RSRC_IMG_1D; |
| case PIPE_TEXTURE_1D_ARRAY: |
| return V_008F1C_SQ_RSRC_IMG_1D_ARRAY; |
| case PIPE_TEXTURE_2D: |
| case PIPE_TEXTURE_RECT: |
| return nr_samples > 1 ? V_008F1C_SQ_RSRC_IMG_2D_MSAA : |
| V_008F1C_SQ_RSRC_IMG_2D; |
| case PIPE_TEXTURE_2D_ARRAY: |
| return nr_samples > 1 ? V_008F1C_SQ_RSRC_IMG_2D_MSAA_ARRAY : |
| V_008F1C_SQ_RSRC_IMG_2D_ARRAY; |
| case PIPE_TEXTURE_3D: |
| return V_008F1C_SQ_RSRC_IMG_3D; |
| case PIPE_TEXTURE_CUBE: |
| case PIPE_TEXTURE_CUBE_ARRAY: |
| return V_008F1C_SQ_RSRC_IMG_CUBE; |
| } |
| } |
| |
| /* |
| * Format support testing |
| */ |
| |
| static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format) |
| { |
| return si_translate_texformat(screen, format, util_format_description(format), |
| util_format_get_first_non_void_channel(format)) != ~0U; |
| } |
| |
| static uint32_t si_translate_buffer_dataformat(struct pipe_screen *screen, |
| const struct util_format_description *desc, |
| int first_non_void) |
| { |
| unsigned type = desc->channel[first_non_void].type; |
| int i; |
| |
| if (type == UTIL_FORMAT_TYPE_FIXED) |
| return V_008F0C_BUF_DATA_FORMAT_INVALID; |
| |
| if (desc->format == PIPE_FORMAT_R11G11B10_FLOAT) |
| return V_008F0C_BUF_DATA_FORMAT_10_11_11; |
| |
| if (desc->nr_channels == 4 && |
| desc->channel[0].size == 10 && |
| desc->channel[1].size == 10 && |
| desc->channel[2].size == 10 && |
| desc->channel[3].size == 2) |
| return V_008F0C_BUF_DATA_FORMAT_2_10_10_10; |
| |
| /* See whether the components are of the same size. */ |
| for (i = 0; i < desc->nr_channels; i++) { |
| if (desc->channel[first_non_void].size != desc->channel[i].size) |
| return V_008F0C_BUF_DATA_FORMAT_INVALID; |
| } |
| |
| switch (desc->channel[first_non_void].size) { |
| case 8: |
| switch (desc->nr_channels) { |
| case 1: |
| return V_008F0C_BUF_DATA_FORMAT_8; |
| case 2: |
| return V_008F0C_BUF_DATA_FORMAT_8_8; |
| case 3: |
| case 4: |
| return V_008F0C_BUF_DATA_FORMAT_8_8_8_8; |
| } |
| break; |
| case 16: |
| switch (desc->nr_channels) { |
| case 1: |
| return V_008F0C_BUF_DATA_FORMAT_16; |
| case 2: |
| return V_008F0C_BUF_DATA_FORMAT_16_16; |
| case 3: |
| case 4: |
| return V_008F0C_BUF_DATA_FORMAT_16_16_16_16; |
| } |
| break; |
| case 32: |
| /* From the Southern Islands ISA documentation about MTBUF: |
| * 'Memory reads of data in memory that is 32 or 64 bits do not |
| * undergo any format conversion.' |
| */ |
| if (type != UTIL_FORMAT_TYPE_FLOAT && |
| !desc->channel[first_non_void].pure_integer) |
| return V_008F0C_BUF_DATA_FORMAT_INVALID; |
| |
| switch (desc->nr_channels) { |
| case 1: |
| return V_008F0C_BUF_DATA_FORMAT_32; |
| case 2: |
| return V_008F0C_BUF_DATA_FORMAT_32_32; |
| case 3: |
| return V_008F0C_BUF_DATA_FORMAT_32_32_32; |
| case 4: |
| return V_008F0C_BUF_DATA_FORMAT_32_32_32_32; |
| } |
| break; |
| } |
| |
| return V_008F0C_BUF_DATA_FORMAT_INVALID; |
| } |
| |
| static uint32_t si_translate_buffer_numformat(struct pipe_screen *screen, |
| const struct util_format_description *desc, |
| int first_non_void) |
| { |
| if (desc->format == PIPE_FORMAT_R11G11B10_FLOAT) |
| return V_008F0C_BUF_NUM_FORMAT_FLOAT; |
| |
| switch (desc->channel[first_non_void].type) { |
| case UTIL_FORMAT_TYPE_SIGNED: |
| if (desc->channel[first_non_void].normalized) |
| return V_008F0C_BUF_NUM_FORMAT_SNORM; |
| else if (desc->channel[first_non_void].pure_integer) |
| return V_008F0C_BUF_NUM_FORMAT_SINT; |
| else |
| return V_008F0C_BUF_NUM_FORMAT_SSCALED; |
| break; |
| case UTIL_FORMAT_TYPE_UNSIGNED: |
| if (desc->channel[first_non_void].normalized) |
| return V_008F0C_BUF_NUM_FORMAT_UNORM; |
| else if (desc->channel[first_non_void].pure_integer) |
| return V_008F0C_BUF_NUM_FORMAT_UINT; |
| else |
| return V_008F0C_BUF_NUM_FORMAT_USCALED; |
| break; |
| case UTIL_FORMAT_TYPE_FLOAT: |
| default: |
| return V_008F0C_BUF_NUM_FORMAT_FLOAT; |
| } |
| } |
| |
| static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_format format) |
| { |
| const struct util_format_description *desc; |
| int first_non_void; |
| unsigned data_format; |
| |
| desc = util_format_description(format); |
| first_non_void = util_format_get_first_non_void_channel(format); |
| data_format = si_translate_buffer_dataformat(screen, desc, first_non_void); |
| return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID; |
| } |
| |
| static bool si_is_colorbuffer_format_supported(enum pipe_format format) |
| { |
| return si_translate_colorformat(format) != V_028C70_COLOR_INVALID && |
| r600_translate_colorswap(format) != ~0U; |
| } |
| |
| static bool si_is_zs_format_supported(enum pipe_format format) |
| { |
| return si_translate_dbformat(format) != V_028040_Z_INVALID; |
| } |
| |
| boolean si_is_format_supported(struct pipe_screen *screen, |
| enum pipe_format format, |
| enum pipe_texture_target target, |
| unsigned sample_count, |
| unsigned usage) |
| { |
| unsigned retval = 0; |
| |
| if (target >= PIPE_MAX_TEXTURE_TYPES) { |
| R600_ERR("r600: unsupported texture type %d\n", target); |
| return FALSE; |
| } |
| |
| if (!util_format_is_supported(format, usage)) |
| return FALSE; |
| |
| if (sample_count > 1) { |
| if (!screen->get_param(screen, PIPE_CAP_TEXTURE_MULTISAMPLE)) |
| return FALSE; |
| |
| switch (sample_count) { |
| case 2: |
| case 4: |
| case 8: |
| break; |
| default: |
| return FALSE; |
| } |
| } |
| |
| if (usage & PIPE_BIND_SAMPLER_VIEW) { |
| if (target == PIPE_BUFFER) { |
| if (si_is_vertex_format_supported(screen, format)) |
| retval |= PIPE_BIND_SAMPLER_VIEW; |
| } else { |
| if (si_is_sampler_format_supported(screen, format)) |
| retval |= PIPE_BIND_SAMPLER_VIEW; |
| } |
| } |
| |
| if ((usage & (PIPE_BIND_RENDER_TARGET | |
| PIPE_BIND_DISPLAY_TARGET | |
| PIPE_BIND_SCANOUT | |
| PIPE_BIND_SHARED | |
| PIPE_BIND_BLENDABLE)) && |
| si_is_colorbuffer_format_supported(format)) { |
| retval |= usage & |
| (PIPE_BIND_RENDER_TARGET | |
| PIPE_BIND_DISPLAY_TARGET | |
| PIPE_BIND_SCANOUT | |
| PIPE_BIND_SHARED); |
| if (!util_format_is_pure_integer(format) && |
| !util_format_is_depth_or_stencil(format)) |
| retval |= usage & PIPE_BIND_BLENDABLE; |
| } |
| |
| if ((usage & PIPE_BIND_DEPTH_STENCIL) && |
| si_is_zs_format_supported(format)) { |
| retval |= PIPE_BIND_DEPTH_STENCIL; |
| } |
| |
| if ((usage & PIPE_BIND_VERTEX_BUFFER) && |
| si_is_vertex_format_supported(screen, format)) { |
| retval |= PIPE_BIND_VERTEX_BUFFER; |
| } |
| |
| if (usage & PIPE_BIND_TRANSFER_READ) |
| retval |= PIPE_BIND_TRANSFER_READ; |
| if (usage & PIPE_BIND_TRANSFER_WRITE) |
| retval |= PIPE_BIND_TRANSFER_WRITE; |
| |
| return retval == usage; |
| } |
| |
| unsigned si_tile_mode_index(struct r600_texture *rtex, unsigned level, bool stencil) |
| { |
| unsigned tile_mode_index = 0; |
| |
| if (stencil) { |
| tile_mode_index = rtex->surface.stencil_tiling_index[level]; |
| } else { |
| tile_mode_index = rtex->surface.tiling_index[level]; |
| } |
| return tile_mode_index; |
| } |
| |
| /* |
| * framebuffer handling |
| */ |
| |
| static void si_choose_spi_color_formats(struct r600_surface *surf, |
| unsigned format, unsigned swap, |
| unsigned ntype, bool is_depth) |
| { |
| /* Alpha is needed for alpha-to-coverage. |
| * Blending may be with or without alpha. |
| */ |
| unsigned normal = 0; /* most optimal, may not support blending or export alpha */ |
| unsigned alpha = 0; /* exports alpha, but may not support blending */ |
| unsigned blend = 0; /* supports blending, but may not export alpha */ |
| unsigned blend_alpha = 0; /* least optimal, supports blending and exports alpha */ |
| |
| /* Choose the SPI color formats. These are required values for Stoney/RB+. |
| * Other chips have multiple choices, though they are not necessarily better. |
| */ |
| switch (format) { |
| case V_028C70_COLOR_5_6_5: |
| case V_028C70_COLOR_1_5_5_5: |
| case V_028C70_COLOR_5_5_5_1: |
| case V_028C70_COLOR_4_4_4_4: |
| case V_028C70_COLOR_10_11_11: |
| case V_028C70_COLOR_11_11_10: |
| case V_028C70_COLOR_8: |
| case V_028C70_COLOR_8_8: |
| case V_028C70_COLOR_8_8_8_8: |
| case V_028C70_COLOR_10_10_10_2: |
| case V_028C70_COLOR_2_10_10_10: |
| if (ntype == V_028C70_NUMBER_UINT) |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR; |
| else if (ntype == V_028C70_NUMBER_SINT) |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR; |
| else |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_FP16_ABGR; |
| break; |
| |
| case V_028C70_COLOR_16: |
| case V_028C70_COLOR_16_16: |
| case V_028C70_COLOR_16_16_16_16: |
| if (ntype == V_028C70_NUMBER_UNORM || |
| ntype == V_028C70_NUMBER_SNORM) { |
| /* UNORM16 and SNORM16 don't support blending */ |
| if (ntype == V_028C70_NUMBER_UNORM) |
| normal = alpha = V_028714_SPI_SHADER_UNORM16_ABGR; |
| else |
| normal = alpha = V_028714_SPI_SHADER_SNORM16_ABGR; |
| |
| /* Use 32 bits per channel for blending. */ |
| if (format == V_028C70_COLOR_16) { |
| if (swap == V_028C70_SWAP_STD) { /* R */ |
| blend = V_028714_SPI_SHADER_32_R; |
| blend_alpha = V_028714_SPI_SHADER_32_AR; |
| } else if (swap == V_028C70_SWAP_ALT_REV) /* A */ |
| blend = blend_alpha = V_028714_SPI_SHADER_32_AR; |
| else |
| assert(0); |
| } else if (format == V_028C70_COLOR_16_16) { |
| if (swap == V_028C70_SWAP_STD) { /* RG */ |
| blend = V_028714_SPI_SHADER_32_GR; |
| blend_alpha = V_028714_SPI_SHADER_32_ABGR; |
| } else if (swap == V_028C70_SWAP_ALT) /* RA */ |
| blend = blend_alpha = V_028714_SPI_SHADER_32_AR; |
| else |
| assert(0); |
| } else /* 16_16_16_16 */ |
| blend = blend_alpha = V_028714_SPI_SHADER_32_ABGR; |
| } else if (ntype == V_028C70_NUMBER_UINT) |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR; |
| else if (ntype == V_028C70_NUMBER_SINT) |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR; |
| else if (ntype == V_028C70_NUMBER_FLOAT) |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_FP16_ABGR; |
| else |
| assert(0); |
| break; |
| |
| case V_028C70_COLOR_32: |
| if (swap == V_028C70_SWAP_STD) { /* R */ |
| blend = normal = V_028714_SPI_SHADER_32_R; |
| alpha = blend_alpha = V_028714_SPI_SHADER_32_AR; |
| } else if (swap == V_028C70_SWAP_ALT_REV) /* A */ |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_AR; |
| else |
| assert(0); |
| break; |
| |
| case V_028C70_COLOR_32_32: |
| if (swap == V_028C70_SWAP_STD) { /* RG */ |
| blend = normal = V_028714_SPI_SHADER_32_GR; |
| alpha = blend_alpha = V_028714_SPI_SHADER_32_ABGR; |
| } else if (swap == V_028C70_SWAP_ALT) /* RA */ |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_AR; |
| else |
| assert(0); |
| break; |
| |
| case V_028C70_COLOR_32_32_32_32: |
| case V_028C70_COLOR_8_24: |
| case V_028C70_COLOR_24_8: |
| case V_028C70_COLOR_X24_8_32_FLOAT: |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_ABGR; |
| break; |
| |
| default: |
| assert(0); |
| return; |
| } |
| |
| /* The DB->CB copy needs 32_ABGR. */ |
| if (is_depth) |
| alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_ABGR; |
| |
| surf->spi_shader_col_format = normal; |
| surf->spi_shader_col_format_alpha = alpha; |
| surf->spi_shader_col_format_blend = blend; |
| surf->spi_shader_col_format_blend_alpha = blend_alpha; |
| } |
| |
| static void si_initialize_color_surface(struct si_context *sctx, |
| struct r600_surface *surf) |
| { |
| struct r600_texture *rtex = (struct r600_texture*)surf->base.texture; |
| unsigned level = surf->base.u.tex.level; |
| uint64_t offset = rtex->surface.level[level].offset; |
| unsigned pitch, slice; |
| unsigned color_info, color_attrib, color_pitch, color_view; |
| unsigned tile_mode_index; |
| unsigned format, swap, ntype, endian; |
| const struct util_format_description *desc; |
| int i; |
| unsigned blend_clamp = 0, blend_bypass = 0; |
| |
| /* Layered rendering doesn't work with LINEAR_GENERAL. |
| * (LINEAR_ALIGNED and others work) */ |
| if (rtex->surface.level[level].mode == RADEON_SURF_MODE_LINEAR) { |
| assert(surf->base.u.tex.first_layer == surf->base.u.tex.last_layer); |
| offset += rtex->surface.level[level].slice_size * |
| surf->base.u.tex.first_layer; |
| color_view = 0; |
| } else { |
| color_view = S_028C6C_SLICE_START(surf->base.u.tex.first_layer) | |
| S_028C6C_SLICE_MAX(surf->base.u.tex.last_layer); |
| } |
| |
| pitch = (rtex->surface.level[level].nblk_x) / 8 - 1; |
| slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64; |
| if (slice) { |
| slice = slice - 1; |
| } |
| |
| tile_mode_index = si_tile_mode_index(rtex, level, false); |
| |
| desc = util_format_description(surf->base.format); |
| for (i = 0; i < 4; i++) { |
| if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { |
| break; |
| } |
| } |
| if (i == 4 || desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) { |
| ntype = V_028C70_NUMBER_FLOAT; |
| } else { |
| ntype = V_028C70_NUMBER_UNORM; |
| if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) |
| ntype = V_028C70_NUMBER_SRGB; |
| else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) { |
| if (desc->channel[i].pure_integer) { |
| ntype = V_028C70_NUMBER_SINT; |
| } else { |
| assert(desc->channel[i].normalized); |
| ntype = V_028C70_NUMBER_SNORM; |
| } |
| } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) { |
| if (desc->channel[i].pure_integer) { |
| ntype = V_028C70_NUMBER_UINT; |
| } else { |
| assert(desc->channel[i].normalized); |
| ntype = V_028C70_NUMBER_UNORM; |
| } |
| } |
| } |
| |
| format = si_translate_colorformat(surf->base.format); |
| if (format == V_028C70_COLOR_INVALID) { |
| R600_ERR("Invalid CB format: %d, disabling CB.\n", surf->base.format); |
| } |
| assert(format != V_028C70_COLOR_INVALID); |
| swap = r600_translate_colorswap(surf->base.format); |
| endian = si_colorformat_endian_swap(format); |
| |
| /* blend clamp should be set for all NORM/SRGB types */ |
| if (ntype == V_028C70_NUMBER_UNORM || |
| ntype == V_028C70_NUMBER_SNORM || |
| ntype == V_028C70_NUMBER_SRGB) |
| blend_clamp = 1; |
| |
| /* set blend bypass according to docs if SINT/UINT or |
| 8/24 COLOR variants */ |
| if (ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT || |
| format == V_028C70_COLOR_8_24 || format == V_028C70_COLOR_24_8 || |
| format == V_028C70_COLOR_X24_8_32_FLOAT) { |
| blend_clamp = 0; |
| blend_bypass = 1; |
| } |
| |
| if ((ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT) && |
| (format == V_028C70_COLOR_8 || |
| format == V_028C70_COLOR_8_8 || |
| format == V_028C70_COLOR_8_8_8_8)) |
| surf->color_is_int8 = true; |
| |
| color_info = S_028C70_FORMAT(format) | |
| S_028C70_COMP_SWAP(swap) | |
| S_028C70_BLEND_CLAMP(blend_clamp) | |
| S_028C70_BLEND_BYPASS(blend_bypass) | |
| S_028C70_NUMBER_TYPE(ntype) | |
| S_028C70_ENDIAN(endian); |
| |
| color_pitch = S_028C64_TILE_MAX(pitch); |
| |
| /* Intensity is implemented as Red, so treat it that way. */ |
| color_attrib = S_028C74_TILE_MODE_INDEX(tile_mode_index) | |
| S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_1 || |
| util_format_is_intensity(surf->base.format)); |
| |
| if (rtex->resource.b.b.nr_samples > 1) { |
| unsigned log_samples = util_logbase2(rtex->resource.b.b.nr_samples); |
| |
| color_attrib |= S_028C74_NUM_SAMPLES(log_samples) | |
| S_028C74_NUM_FRAGMENTS(log_samples); |
| |
| if (rtex->fmask.size) { |
| color_info |= S_028C70_COMPRESSION(1); |
| unsigned fmask_bankh = util_logbase2(rtex->fmask.bank_height); |
| |
| color_attrib |= S_028C74_FMASK_TILE_MODE_INDEX(rtex->fmask.tile_mode_index); |
| |
| if (sctx->b.chip_class == SI) { |
| /* due to a hw bug, FMASK_BANK_HEIGHT must be set on SI too */ |
| color_attrib |= S_028C74_FMASK_BANK_HEIGHT(fmask_bankh); |
| } |
| if (sctx->b.chip_class >= CIK) { |
| color_pitch |= S_028C64_FMASK_TILE_MAX(rtex->fmask.pitch_in_pixels / 8 - 1); |
| } |
| } |
| } |
| |
| offset += rtex->resource.gpu_address; |
| |
| surf->cb_color_base = offset >> 8; |
| surf->cb_color_pitch = color_pitch; |
| surf->cb_color_slice = S_028C68_TILE_MAX(slice); |
| surf->cb_color_view = color_view; |
| surf->cb_color_info = color_info; |
| surf->cb_color_attrib = color_attrib; |
| |
| if (sctx->b.chip_class >= VI && rtex->dcc_offset) { |
| unsigned max_uncompressed_block_size = 2; |
| |
| if (rtex->surface.nsamples > 1) { |
| if (rtex->surface.bpe == 1) |
| max_uncompressed_block_size = 0; |
| else if (rtex->surface.bpe == 2) |
| max_uncompressed_block_size = 1; |
| } |
| |
| surf->cb_dcc_control = S_028C78_MAX_UNCOMPRESSED_BLOCK_SIZE(max_uncompressed_block_size) | |
| S_028C78_INDEPENDENT_64B_BLOCKS(1); |
| surf->cb_dcc_base = (rtex->resource.gpu_address + |
| rtex->dcc_offset + |
| rtex->surface.level[level].dcc_offset) >> 8; |
| } |
| |
| if (rtex->fmask.size) { |
| surf->cb_color_fmask = (offset + rtex->fmask.offset) >> 8; |
| surf->cb_color_fmask_slice = S_028C88_TILE_MAX(rtex->fmask.slice_tile_max); |
| } else { |
| /* This must be set for fast clear to work without FMASK. */ |
| surf->cb_color_fmask = surf->cb_color_base; |
| surf->cb_color_fmask_slice = surf->cb_color_slice; |
| surf->cb_color_attrib |= S_028C74_FMASK_TILE_MODE_INDEX(tile_mode_index); |
| |
| if (sctx->b.chip_class == SI) { |
| unsigned bankh = util_logbase2(rtex->surface.bankh); |
| surf->cb_color_attrib |= S_028C74_FMASK_BANK_HEIGHT(bankh); |
| } |
| |
| if (sctx->b.chip_class >= CIK) { |
| surf->cb_color_pitch |= S_028C64_FMASK_TILE_MAX(pitch); |
| } |
| } |
| |
| /* Determine pixel shader export format */ |
| si_choose_spi_color_formats(surf, format, swap, ntype, rtex->is_depth); |
| |
| surf->color_initialized = true; |
| } |
| |
| static void si_init_depth_surface(struct si_context *sctx, |
| struct r600_surface *surf) |
| { |
| struct si_screen *sscreen = sctx->screen; |
| struct r600_texture *rtex = (struct r600_texture*)surf->base.texture; |
| unsigned level = surf->base.u.tex.level; |
| struct radeon_surf_level *levelinfo = &rtex->surface.level[level]; |
| unsigned format, tile_mode_index, array_mode; |
| unsigned macro_aspect, tile_split, stile_split, bankh, bankw, nbanks, pipe_config; |
| uint32_t z_info, s_info, db_depth_info; |
| uint64_t z_offs, s_offs; |
| uint32_t db_htile_data_base, db_htile_surface, pa_su_poly_offset_db_fmt_cntl = 0; |
| |
| switch (sctx->framebuffer.state.zsbuf->texture->format) { |
| case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
| case PIPE_FORMAT_X8Z24_UNORM: |
| case PIPE_FORMAT_Z24X8_UNORM: |
| case PIPE_FORMAT_Z24_UNORM_S8_UINT: |
| pa_su_poly_offset_db_fmt_cntl = S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-24); |
| break; |
| case PIPE_FORMAT_Z32_FLOAT: |
| case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
| pa_su_poly_offset_db_fmt_cntl = S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-23) | |
| S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1); |
| break; |
| case PIPE_FORMAT_Z16_UNORM: |
| pa_su_poly_offset_db_fmt_cntl = S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-16); |
| break; |
| default: |
| assert(0); |
| } |
| |
| format = si_translate_dbformat(rtex->resource.b.b.format); |
| |
| if (format == V_028040_Z_INVALID) { |
| R600_ERR("Invalid DB format: %d, disabling DB.\n", rtex->resource.b.b.format); |
| } |
| assert(format != V_028040_Z_INVALID); |
| |
| s_offs = z_offs = rtex->resource.gpu_address; |
| z_offs += rtex->surface.level[level].offset; |
| s_offs += rtex->surface.stencil_level[level].offset; |
| |
| db_depth_info = S_02803C_ADDR5_SWIZZLE_MASK(1); |
| |
| z_info = S_028040_FORMAT(format); |
| if (rtex->resource.b.b.nr_samples > 1) { |
| z_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples)); |
| } |
| |
| if (rtex->surface.flags & RADEON_SURF_SBUFFER) |
| s_info = S_028044_FORMAT(V_028044_STENCIL_8); |
| else |
| s_info = S_028044_FORMAT(V_028044_STENCIL_INVALID); |
| |
| if (sctx->b.chip_class >= CIK) { |
| switch (rtex->surface.level[level].mode) { |
| case RADEON_SURF_MODE_2D: |
| array_mode = V_02803C_ARRAY_2D_TILED_THIN1; |
| break; |
| case RADEON_SURF_MODE_1D: |
| case RADEON_SURF_MODE_LINEAR_ALIGNED: |
| case RADEON_SURF_MODE_LINEAR: |
| default: |
| array_mode = V_02803C_ARRAY_1D_TILED_THIN1; |
| break; |
| } |
| tile_split = rtex->surface.tile_split; |
| stile_split = rtex->surface.stencil_tile_split; |
| macro_aspect = rtex->surface.mtilea; |
| bankw = rtex->surface.bankw; |
| bankh = rtex->surface.bankh; |
| tile_split = cik_tile_split(tile_split); |
| stile_split = cik_tile_split(stile_split); |
| macro_aspect = cik_macro_tile_aspect(macro_aspect); |
| bankw = cik_bank_wh(bankw); |
| bankh = cik_bank_wh(bankh); |
| nbanks = si_num_banks(sscreen, rtex); |
| tile_mode_index = si_tile_mode_index(rtex, level, false); |
| pipe_config = cik_db_pipe_config(sscreen, tile_mode_index); |
| |
| db_depth_info |= S_02803C_ARRAY_MODE(array_mode) | |
| S_02803C_PIPE_CONFIG(pipe_config) | |
| S_02803C_BANK_WIDTH(bankw) | |
| S_02803C_BANK_HEIGHT(bankh) | |
| S_02803C_MACRO_TILE_ASPECT(macro_aspect) | |
| S_02803C_NUM_BANKS(nbanks); |
| z_info |= S_028040_TILE_SPLIT(tile_split); |
| s_info |= S_028044_TILE_SPLIT(stile_split); |
| } else { |
| tile_mode_index = si_tile_mode_index(rtex, level, false); |
| z_info |= S_028040_TILE_MODE_INDEX(tile_mode_index); |
| tile_mode_index = si_tile_mode_index(rtex, level, true); |
| s_info |= S_028044_TILE_MODE_INDEX(tile_mode_index); |
| } |
| |
| /* HiZ aka depth buffer htile */ |
| /* use htile only for first level */ |
| if (rtex->htile_buffer && !level) { |
| z_info |= S_028040_TILE_SURFACE_ENABLE(1) | |
| S_028040_ALLOW_EXPCLEAR(1); |
| |
| if (rtex->surface.flags & RADEON_SURF_SBUFFER) |
| s_info |= S_028044_ALLOW_EXPCLEAR(1); |
| else |
| /* Use all of the htile_buffer for depth if there's no stencil. */ |
| s_info |= S_028044_TILE_STENCIL_DISABLE(1); |
| |
| uint64_t va = rtex->htile_buffer->gpu_address; |
| db_htile_data_base = va >> 8; |
| db_htile_surface = S_028ABC_FULL_CACHE(1); |
| } else { |
| db_htile_data_base = 0; |
| db_htile_surface = 0; |
| } |
| |
| assert(levelinfo->nblk_x % 8 == 0 && levelinfo->nblk_y % 8 == 0); |
| |
| surf->db_depth_view = S_028008_SLICE_START(surf->base.u.tex.first_layer) | |
| S_028008_SLICE_MAX(surf->base.u.tex.last_layer); |
| surf->db_htile_data_base = db_htile_data_base; |
| surf->db_depth_info = db_depth_info; |
| surf->db_z_info = z_info; |
| surf->db_stencil_info = s_info; |
| surf->db_depth_base = z_offs >> 8; |
| surf->db_stencil_base = s_offs >> 8; |
| surf->db_depth_size = S_028058_PITCH_TILE_MAX((levelinfo->nblk_x / 8) - 1) | |
| S_028058_HEIGHT_TILE_MAX((levelinfo->nblk_y / 8) - 1); |
| surf->db_depth_slice = S_02805C_SLICE_TILE_MAX((levelinfo->nblk_x * |
| levelinfo->nblk_y) / 64 - 1); |
| surf->db_htile_surface = db_htile_surface; |
| surf->pa_su_poly_offset_db_fmt_cntl = pa_su_poly_offset_db_fmt_cntl; |
| |
| surf->depth_initialized = true; |
| } |
| |
| static void si_set_framebuffer_state(struct pipe_context *ctx, |
| const struct pipe_framebuffer_state *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct pipe_constant_buffer constbuf = {0}; |
| struct r600_surface *surf = NULL; |
| struct r600_texture *rtex; |
| bool old_cb0_is_integer = sctx->framebuffer.cb0_is_integer; |
| unsigned old_nr_samples = sctx->framebuffer.nr_samples; |
| int i; |
| |
| /* Only flush TC when changing the framebuffer state, because |
| * the only client not using TC that can change textures is |
| * the framebuffer. |
| * |
| * Flush all CB and DB caches here because all buffers can be used |
| * for write by both TC (with shader image stores) and CB/DB. |
| */ |
| sctx->b.flags |= SI_CONTEXT_INV_VMEM_L1 | |
| SI_CONTEXT_INV_GLOBAL_L2 | |
| SI_CONTEXT_FLUSH_AND_INV_FRAMEBUFFER; |
| |
| /* Take the maximum of the old and new count. If the new count is lower, |
| * dirtying is needed to disable the unbound colorbuffers. |
| */ |
| sctx->framebuffer.dirty_cbufs |= |
| (1 << MAX2(sctx->framebuffer.state.nr_cbufs, state->nr_cbufs)) - 1; |
| sctx->framebuffer.dirty_zsbuf |= sctx->framebuffer.state.zsbuf != state->zsbuf; |
| |
| util_copy_framebuffer_state(&sctx->framebuffer.state, state); |
| |
| sctx->framebuffer.spi_shader_col_format = 0; |
| sctx->framebuffer.spi_shader_col_format_alpha = 0; |
| sctx->framebuffer.spi_shader_col_format_blend = 0; |
| sctx->framebuffer.spi_shader_col_format_blend_alpha = 0; |
| sctx->framebuffer.color_is_int8 = 0; |
| |
| sctx->framebuffer.compressed_cb_mask = 0; |
| sctx->framebuffer.nr_samples = util_framebuffer_get_num_samples(state); |
| sctx->framebuffer.log_samples = util_logbase2(sctx->framebuffer.nr_samples); |
| sctx->framebuffer.cb0_is_integer = state->nr_cbufs && state->cbufs[0] && |
| util_format_is_pure_integer(state->cbufs[0]->format); |
| |
| if (sctx->framebuffer.cb0_is_integer != old_cb0_is_integer) |
| si_mark_atom_dirty(sctx, &sctx->db_render_state); |
| |
| for (i = 0; i < state->nr_cbufs; i++) { |
| if (!state->cbufs[i]) |
| continue; |
| |
| surf = (struct r600_surface*)state->cbufs[i]; |
| rtex = (struct r600_texture*)surf->base.texture; |
| |
| if (!surf->color_initialized) { |
| si_initialize_color_surface(sctx, surf); |
| } |
| |
| sctx->framebuffer.spi_shader_col_format |= |
| surf->spi_shader_col_format << (i * 4); |
| sctx->framebuffer.spi_shader_col_format_alpha |= |
| surf->spi_shader_col_format_alpha << (i * 4); |
| sctx->framebuffer.spi_shader_col_format_blend |= |
| surf->spi_shader_col_format_blend << (i * 4); |
| sctx->framebuffer.spi_shader_col_format_blend_alpha |= |
| surf->spi_shader_col_format_blend_alpha << (i * 4); |
| |
| if (surf->color_is_int8) |
| sctx->framebuffer.color_is_int8 |= 1 << i; |
| |
| if (rtex->fmask.size && rtex->cmask.size) { |
| sctx->framebuffer.compressed_cb_mask |= 1 << i; |
| } |
| r600_context_add_resource_size(ctx, surf->base.texture); |
| } |
| /* Set the second SPI format for possible dual-src blending. */ |
| if (i == 1 && surf) { |
| sctx->framebuffer.spi_shader_col_format |= |
| surf->spi_shader_col_format << (i * 4); |
| sctx->framebuffer.spi_shader_col_format_alpha |= |
| surf->spi_shader_col_format_alpha << (i * 4); |
| sctx->framebuffer.spi_shader_col_format_blend |= |
| surf->spi_shader_col_format_blend << (i * 4); |
| sctx->framebuffer.spi_shader_col_format_blend_alpha |= |
| surf->spi_shader_col_format_blend_alpha << (i * 4); |
| } |
| |
| if (state->zsbuf) { |
| surf = (struct r600_surface*)state->zsbuf; |
| |
| if (!surf->depth_initialized) { |
| si_init_depth_surface(sctx, surf); |
| } |
| r600_context_add_resource_size(ctx, surf->base.texture); |
| } |
| |
| si_update_poly_offset_state(sctx); |
| si_mark_atom_dirty(sctx, &sctx->cb_render_state); |
| si_mark_atom_dirty(sctx, &sctx->framebuffer.atom); |
| |
| if (sctx->framebuffer.nr_samples != old_nr_samples) { |
| si_mark_atom_dirty(sctx, &sctx->msaa_config); |
| si_mark_atom_dirty(sctx, &sctx->db_render_state); |
| |
| /* Set sample locations as fragment shader constants. */ |
| switch (sctx->framebuffer.nr_samples) { |
| case 1: |
| constbuf.user_buffer = sctx->b.sample_locations_1x; |
| break; |
| case 2: |
| constbuf.user_buffer = sctx->b.sample_locations_2x; |
| break; |
| case 4: |
| constbuf.user_buffer = sctx->b.sample_locations_4x; |
| break; |
| case 8: |
| constbuf.user_buffer = sctx->b.sample_locations_8x; |
| break; |
| case 16: |
| constbuf.user_buffer = sctx->b.sample_locations_16x; |
| break; |
| default: |
| assert(0); |
| } |
| constbuf.buffer_size = sctx->framebuffer.nr_samples * 2 * 4; |
| ctx->set_constant_buffer(ctx, PIPE_SHADER_FRAGMENT, |
| SI_DRIVER_STATE_CONST_BUF, &constbuf); |
| |
| /* Smoothing (only possible with nr_samples == 1) uses the same |
| * sample locations as the MSAA it simulates. |
| * |
| * Therefore, don't update the sample locations when |
| * transitioning from no AA to smoothing-equivalent AA, and |
| * vice versa. |
| */ |
| if ((sctx->framebuffer.nr_samples != 1 || |
| old_nr_samples != SI_NUM_SMOOTH_AA_SAMPLES) && |
| (sctx->framebuffer.nr_samples != SI_NUM_SMOOTH_AA_SAMPLES || |
| old_nr_samples != 1)) |
| si_mark_atom_dirty(sctx, &sctx->msaa_sample_locs); |
| } |
| } |
| |
| static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| struct pipe_framebuffer_state *state = &sctx->framebuffer.state; |
| unsigned i, nr_cbufs = state->nr_cbufs; |
| struct r600_texture *tex = NULL; |
| struct r600_surface *cb = NULL; |
| |
| /* Colorbuffers. */ |
| for (i = 0; i < nr_cbufs; i++) { |
| if (!(sctx->framebuffer.dirty_cbufs & (1 << i))) |
| continue; |
| |
| cb = (struct r600_surface*)state->cbufs[i]; |
| if (!cb) { |
| radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, |
| S_028C70_FORMAT(V_028C70_COLOR_INVALID)); |
| continue; |
| } |
| |
| tex = (struct r600_texture *)cb->base.texture; |
| radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, |
| &tex->resource, RADEON_USAGE_READWRITE, |
| tex->surface.nsamples > 1 ? |
| RADEON_PRIO_COLOR_BUFFER_MSAA : |
| RADEON_PRIO_COLOR_BUFFER); |
| |
| if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) { |
| radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, |
| tex->cmask_buffer, RADEON_USAGE_READWRITE, |
| RADEON_PRIO_CMASK); |
| } |
| |
| radeon_set_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, |
| sctx->b.chip_class >= VI ? 14 : 13); |
| radeon_emit(cs, cb->cb_color_base); /* R_028C60_CB_COLOR0_BASE */ |
| radeon_emit(cs, cb->cb_color_pitch); /* R_028C64_CB_COLOR0_PITCH */ |
| radeon_emit(cs, cb->cb_color_slice); /* R_028C68_CB_COLOR0_SLICE */ |
| radeon_emit(cs, cb->cb_color_view); /* R_028C6C_CB_COLOR0_VIEW */ |
| radeon_emit(cs, cb->cb_color_info | tex->cb_color_info); /* R_028C70_CB_COLOR0_INFO */ |
| radeon_emit(cs, cb->cb_color_attrib); /* R_028C74_CB_COLOR0_ATTRIB */ |
| radeon_emit(cs, cb->cb_dcc_control); /* R_028C78_CB_COLOR0_DCC_CONTROL */ |
| radeon_emit(cs, tex->cmask.base_address_reg); /* R_028C7C_CB_COLOR0_CMASK */ |
| radeon_emit(cs, tex->cmask.slice_tile_max); /* R_028C80_CB_COLOR0_CMASK_SLICE */ |
| radeon_emit(cs, cb->cb_color_fmask); /* R_028C84_CB_COLOR0_FMASK */ |
| radeon_emit(cs, cb->cb_color_fmask_slice); /* R_028C88_CB_COLOR0_FMASK_SLICE */ |
| radeon_emit(cs, tex->color_clear_value[0]); /* R_028C8C_CB_COLOR0_CLEAR_WORD0 */ |
| radeon_emit(cs, tex->color_clear_value[1]); /* R_028C90_CB_COLOR0_CLEAR_WORD1 */ |
| |
| if (sctx->b.chip_class >= VI) |
| radeon_emit(cs, cb->cb_dcc_base); /* R_028C94_CB_COLOR0_DCC_BASE */ |
| } |
| /* set CB_COLOR1_INFO for possible dual-src blending */ |
| if (i == 1 && state->cbufs[0] && |
| sctx->framebuffer.dirty_cbufs & (1 << 0)) { |
| radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C, |
| cb->cb_color_info | tex->cb_color_info); |
| i++; |
| } |
| for (; i < 8 ; i++) |
| if (sctx->framebuffer.dirty_cbufs & (1 << i)) |
| radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0); |
| |
| /* ZS buffer. */ |
| if (state->zsbuf && sctx->framebuffer.dirty_zsbuf) { |
| struct r600_surface *zb = (struct r600_surface*)state->zsbuf; |
| struct r600_texture *rtex = (struct r600_texture*)zb->base.texture; |
| |
| radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, |
| &rtex->resource, RADEON_USAGE_READWRITE, |
| zb->base.texture->nr_samples > 1 ? |
| RADEON_PRIO_DEPTH_BUFFER_MSAA : |
| RADEON_PRIO_DEPTH_BUFFER); |
| |
| if (zb->db_htile_data_base) { |
| radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, |
| rtex->htile_buffer, RADEON_USAGE_READWRITE, |
| RADEON_PRIO_HTILE); |
| } |
| |
| radeon_set_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view); |
| radeon_set_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, zb->db_htile_data_base); |
| |
| radeon_set_context_reg_seq(cs, R_02803C_DB_DEPTH_INFO, 9); |
| radeon_emit(cs, zb->db_depth_info); /* R_02803C_DB_DEPTH_INFO */ |
| radeon_emit(cs, zb->db_z_info | /* R_028040_DB_Z_INFO */ |
| S_028040_ZRANGE_PRECISION(rtex->depth_clear_value != 0)); |
| radeon_emit(cs, zb->db_stencil_info); /* R_028044_DB_STENCIL_INFO */ |
| radeon_emit(cs, zb->db_depth_base); /* R_028048_DB_Z_READ_BASE */ |
| radeon_emit(cs, zb->db_stencil_base); /* R_02804C_DB_STENCIL_READ_BASE */ |
| radeon_emit(cs, zb->db_depth_base); /* R_028050_DB_Z_WRITE_BASE */ |
| radeon_emit(cs, zb->db_stencil_base); /* R_028054_DB_STENCIL_WRITE_BASE */ |
| radeon_emit(cs, zb->db_depth_size); /* R_028058_DB_DEPTH_SIZE */ |
| radeon_emit(cs, zb->db_depth_slice); /* R_02805C_DB_DEPTH_SLICE */ |
| |
| radeon_set_context_reg_seq(cs, R_028028_DB_STENCIL_CLEAR, 2); |
| radeon_emit(cs, rtex->stencil_clear_value); /* R_028028_DB_STENCIL_CLEAR */ |
| radeon_emit(cs, fui(rtex->depth_clear_value)); /* R_02802C_DB_DEPTH_CLEAR */ |
| |
| radeon_set_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, zb->db_htile_surface); |
| radeon_set_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL, |
| zb->pa_su_poly_offset_db_fmt_cntl); |
| } else if (sctx->framebuffer.dirty_zsbuf) { |
| radeon_set_context_reg_seq(cs, R_028040_DB_Z_INFO, 2); |
| radeon_emit(cs, S_028040_FORMAT(V_028040_Z_INVALID)); /* R_028040_DB_Z_INFO */ |
| radeon_emit(cs, S_028044_FORMAT(V_028044_STENCIL_INVALID)); /* R_028044_DB_STENCIL_INFO */ |
| } |
| |
| /* Framebuffer dimensions. */ |
| /* PA_SC_WINDOW_SCISSOR_TL is set in si_init_config() */ |
| radeon_set_context_reg(cs, R_028208_PA_SC_WINDOW_SCISSOR_BR, |
| S_028208_BR_X(state->width) | S_028208_BR_Y(state->height)); |
| |
| sctx->framebuffer.dirty_cbufs = 0; |
| sctx->framebuffer.dirty_zsbuf = false; |
| } |
| |
| static void si_emit_msaa_sample_locs(struct si_context *sctx, |
| struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| unsigned nr_samples = sctx->framebuffer.nr_samples; |
| |
| cayman_emit_msaa_sample_locs(cs, nr_samples > 1 ? nr_samples : |
| SI_NUM_SMOOTH_AA_SAMPLES); |
| } |
| |
| static void si_emit_msaa_config(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| |
| cayman_emit_msaa_config(cs, sctx->framebuffer.nr_samples, |
| sctx->ps_iter_samples, |
| sctx->smoothing_enabled ? SI_NUM_SMOOTH_AA_SAMPLES : 0); |
| } |
| |
| |
| static void si_set_min_samples(struct pipe_context *ctx, unsigned min_samples) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (sctx->ps_iter_samples == min_samples) |
| return; |
| |
| sctx->ps_iter_samples = min_samples; |
| |
| if (sctx->framebuffer.nr_samples > 1) |
| si_mark_atom_dirty(sctx, &sctx->msaa_config); |
| } |
| |
| /* |
| * Samplers |
| */ |
| |
| /** |
| * Create a sampler view. |
| * |
| * @param ctx context |
| * @param texture texture |
| * @param state sampler view template |
| * @param width0 width0 override (for compressed textures as int) |
| * @param height0 height0 override (for compressed textures as int) |
| * @param force_level set the base address to the level (for compressed textures) |
| */ |
| struct pipe_sampler_view * |
| si_create_sampler_view_custom(struct pipe_context *ctx, |
| struct pipe_resource *texture, |
| const struct pipe_sampler_view *state, |
| unsigned width0, unsigned height0, |
| unsigned force_level) |
| { |
| struct si_context *sctx = (struct si_context*)ctx; |
| struct si_sampler_view *view = CALLOC_STRUCT(si_sampler_view); |
| struct r600_texture *tmp = (struct r600_texture*)texture; |
| const struct util_format_description *desc; |
| unsigned format, num_format, base_level, first_level, last_level; |
| uint32_t pitch = 0; |
| unsigned char state_swizzle[4], swizzle[4]; |
| unsigned height, depth, width; |
| enum pipe_format pipe_format = state->format; |
| struct radeon_surf_level *surflevel; |
| int first_non_void; |
| uint64_t va; |
| unsigned last_layer = state->u.tex.last_layer; |
| |
| if (!view) |
| return NULL; |
| |
| /* initialize base object */ |
| view->base = *state; |
| view->base.texture = NULL; |
| view->base.reference.count = 1; |
| view->base.context = ctx; |
| |
| /* NULL resource, obey swizzle (only ZERO and ONE make sense). */ |
| if (!texture) { |
| view->state[3] = S_008F1C_DST_SEL_X(si_map_swizzle(state->swizzle_r)) | |
| S_008F1C_DST_SEL_Y(si_map_swizzle(state->swizzle_g)) | |
| S_008F1C_DST_SEL_Z(si_map_swizzle(state->swizzle_b)) | |
| S_008F1C_DST_SEL_W(si_map_swizzle(state->swizzle_a)) | |
| S_008F1C_TYPE(V_008F1C_SQ_RSRC_IMG_1D); |
| return &view->base; |
| } |
| |
| pipe_resource_reference(&view->base.texture, texture); |
| view->resource = &tmp->resource; |
| |
| if (state->format == PIPE_FORMAT_X24S8_UINT || |
| state->format == PIPE_FORMAT_S8X24_UINT || |
| state->format == PIPE_FORMAT_X32_S8X24_UINT || |
| state->format == PIPE_FORMAT_S8_UINT) |
| view->is_stencil_sampler = true; |
| |
| /* Buffer resource. */ |
| if (texture->target == PIPE_BUFFER) { |
| unsigned stride, num_records; |
| |
| desc = util_format_description(state->format); |
| first_non_void = util_format_get_first_non_void_channel(state->format); |
| stride = desc->block.bits / 8; |
| va = tmp->resource.gpu_address + state->u.buf.first_element*stride; |
| format = si_translate_buffer_dataformat(ctx->screen, desc, first_non_void); |
| num_format = si_translate_buffer_numformat(ctx->screen, desc, first_non_void); |
| |
| num_records = state->u.buf.last_element + 1 - state->u.buf.first_element; |
| num_records = MIN2(num_records, texture->width0 / stride); |
| |
| if (sctx->b.chip_class >= VI) |
| num_records *= stride; |
| |
| view->state[4] = va; |
| view->state[5] = S_008F04_BASE_ADDRESS_HI(va >> 32) | |
| S_008F04_STRIDE(stride); |
| view->state[6] = num_records; |
| view->state[7] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) | |
| S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) | |
| S_008F0C_DST_SEL_Z(si_map_swizzle(desc->swizzle[2])) | |
| S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) | |
| S_008F0C_NUM_FORMAT(num_format) | |
| S_008F0C_DATA_FORMAT(format); |
| |
| LIST_ADDTAIL(&view->list, &sctx->b.texture_buffers); |
| return &view->base; |
| } |
| |
| state_swizzle[0] = state->swizzle_r; |
| state_swizzle[1] = state->swizzle_g; |
| state_swizzle[2] = state->swizzle_b; |
| state_swizzle[3] = state->swizzle_a; |
| |
| surflevel = tmp->surface.level; |
| |
| /* Texturing with separate depth and stencil. */ |
| if (tmp->is_depth && !tmp->is_flushing_texture) { |
| switch (pipe_format) { |
| case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
| pipe_format = PIPE_FORMAT_Z32_FLOAT; |
| break; |
| case PIPE_FORMAT_X8Z24_UNORM: |
| case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
| /* Z24 is always stored like this. */ |
| pipe_format = PIPE_FORMAT_Z24X8_UNORM; |
| break; |
| case PIPE_FORMAT_X24S8_UINT: |
| case PIPE_FORMAT_S8X24_UINT: |
| case PIPE_FORMAT_X32_S8X24_UINT: |
| pipe_format = PIPE_FORMAT_S8_UINT; |
| surflevel = tmp->surface.stencil_level; |
| break; |
| default:; |
| } |
| } |
| |
| desc = util_format_description(pipe_format); |
| |
| if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) { |
| const unsigned char swizzle_xxxx[4] = {0, 0, 0, 0}; |
| const unsigned char swizzle_yyyy[4] = {1, 1, 1, 1}; |
| |
| switch (pipe_format) { |
| case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
| case PIPE_FORMAT_X24S8_UINT: |
| case PIPE_FORMAT_X32_S8X24_UINT: |
| case PIPE_FORMAT_X8Z24_UNORM: |
| util_format_compose_swizzles(swizzle_yyyy, state_swizzle, swizzle); |
| break; |
| default: |
| util_format_compose_swizzles(swizzle_xxxx, state_swizzle, swizzle); |
| } |
| } else { |
| util_format_compose_swizzles(desc->swizzle, state_swizzle, swizzle); |
| } |
| |
| first_non_void = util_format_get_first_non_void_channel(pipe_format); |
| |
| switch (pipe_format) { |
| case PIPE_FORMAT_S8_UINT_Z24_UNORM: |
| num_format = V_008F14_IMG_NUM_FORMAT_UNORM; |
| break; |
| default: |
| if (first_non_void < 0) { |
| if (util_format_is_compressed(pipe_format)) { |
| switch (pipe_format) { |
| case PIPE_FORMAT_DXT1_SRGB: |
| case PIPE_FORMAT_DXT1_SRGBA: |
| case PIPE_FORMAT_DXT3_SRGBA: |
| case PIPE_FORMAT_DXT5_SRGBA: |
| case PIPE_FORMAT_BPTC_SRGBA: |
| case PIPE_FORMAT_ETC2_SRGB8: |
| case PIPE_FORMAT_ETC2_SRGB8A1: |
| case PIPE_FORMAT_ETC2_SRGBA8: |
| num_format = V_008F14_IMG_NUM_FORMAT_SRGB; |
| break; |
| case PIPE_FORMAT_RGTC1_SNORM: |
| case PIPE_FORMAT_LATC1_SNORM: |
| case PIPE_FORMAT_RGTC2_SNORM: |
| case PIPE_FORMAT_LATC2_SNORM: |
| case PIPE_FORMAT_ETC2_R11_SNORM: |
| case PIPE_FORMAT_ETC2_RG11_SNORM: |
| /* implies float, so use SNORM/UNORM to determine |
| whether data is signed or not */ |
| case PIPE_FORMAT_BPTC_RGB_FLOAT: |
| num_format = V_008F14_IMG_NUM_FORMAT_SNORM; |
| break; |
| default: |
| num_format = V_008F14_IMG_NUM_FORMAT_UNORM; |
| break; |
| } |
| } else if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) { |
| num_format = V_008F14_IMG_NUM_FORMAT_UNORM; |
| } else { |
| num_format = V_008F14_IMG_NUM_FORMAT_FLOAT; |
| } |
| } else if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) { |
| num_format = V_008F14_IMG_NUM_FORMAT_SRGB; |
| } else { |
| num_format = V_008F14_IMG_NUM_FORMAT_UNORM; |
| |
| switch (desc->channel[first_non_void].type) { |
| case UTIL_FORMAT_TYPE_FLOAT: |
| num_format = V_008F14_IMG_NUM_FORMAT_FLOAT; |
| break; |
| case UTIL_FORMAT_TYPE_SIGNED: |
| if (desc->channel[first_non_void].normalized) |
| num_format = V_008F14_IMG_NUM_FORMAT_SNORM; |
| else if (desc->channel[first_non_void].pure_integer) |
| num_format = V_008F14_IMG_NUM_FORMAT_SINT; |
| else |
| num_format = V_008F14_IMG_NUM_FORMAT_SSCALED; |
| break; |
| case UTIL_FORMAT_TYPE_UNSIGNED: |
| if (desc->channel[first_non_void].normalized) |
| num_format = V_008F14_IMG_NUM_FORMAT_UNORM; |
| else if (desc->channel[first_non_void].pure_integer) |
| num_format = V_008F14_IMG_NUM_FORMAT_UINT; |
| else |
| num_format = V_008F14_IMG_NUM_FORMAT_USCALED; |
| } |
| } |
| } |
| |
| format = si_translate_texformat(ctx->screen, pipe_format, desc, first_non_void); |
| if (format == ~0) { |
| format = 0; |
| } |
| |
| base_level = 0; |
| first_level = state->u.tex.first_level; |
| last_level = state->u.tex.last_level; |
| width = width0; |
| height = height0; |
| depth = texture->depth0; |
| |
| if (force_level) { |
| assert(force_level == first_level && |
| force_level == last_level); |
| base_level = force_level; |
| first_level = 0; |
| last_level = 0; |
| width = u_minify(width, force_level); |
| height = u_minify(height, force_level); |
| depth = u_minify(depth, force_level); |
| } |
| |
| pitch = surflevel[base_level].nblk_x * util_format_get_blockwidth(pipe_format); |
| |
| if (texture->target == PIPE_TEXTURE_1D_ARRAY) { |
| height = 1; |
| depth = texture->array_size; |
| } else if (texture->target == PIPE_TEXTURE_2D_ARRAY) { |
| depth = texture->array_size; |
| } else if (texture->target == PIPE_TEXTURE_CUBE_ARRAY) |
| depth = texture->array_size / 6; |
| |
| /* This is not needed if state trackers set last_layer correctly. */ |
| if (state->target == PIPE_TEXTURE_1D || |
| state->target == PIPE_TEXTURE_2D || |
| state->target == PIPE_TEXTURE_RECT || |
| state->target == PIPE_TEXTURE_CUBE) |
| last_layer = state->u.tex.first_layer; |
| |
| va = tmp->resource.gpu_address + surflevel[base_level].offset; |
| |
| view->state[0] = va >> 8; |
| view->state[1] = (S_008F14_BASE_ADDRESS_HI(va >> 40) | |
| S_008F14_DATA_FORMAT(format) | |
| S_008F14_NUM_FORMAT(num_format)); |
| view->state[2] = (S_008F18_WIDTH(width - 1) | |
| S_008F18_HEIGHT(height - 1)); |
| view->state[3] = (S_008F1C_DST_SEL_X(si_map_swizzle(swizzle[0])) | |
| S_008F1C_DST_SEL_Y(si_map_swizzle(swizzle[1])) | |
| S_008F1C_DST_SEL_Z(si_map_swizzle(swizzle[2])) | |
| S_008F1C_DST_SEL_W(si_map_swizzle(swizzle[3])) | |
| S_008F1C_BASE_LEVEL(texture->nr_samples > 1 ? |
| 0 : first_level) | |
| S_008F1C_LAST_LEVEL(texture->nr_samples > 1 ? |
| util_logbase2(texture->nr_samples) : |
| last_level) | |
| S_008F1C_TILING_INDEX(si_tile_mode_index(tmp, base_level, false)) | |
| S_008F1C_POW2_PAD(texture->last_level > 0) | |
| S_008F1C_TYPE(si_tex_dim(texture->target, state->target, |
| texture->nr_samples))); |
| view->state[4] = (S_008F20_DEPTH(depth - 1) | S_008F20_PITCH(pitch - 1)); |
| view->state[5] = (S_008F24_BASE_ARRAY(state->u.tex.first_layer) | |
| S_008F24_LAST_ARRAY(last_layer)); |
| |
| if (tmp->dcc_offset) { |
| unsigned swap = r600_translate_colorswap(pipe_format); |
| |
| view->state[6] = S_008F28_COMPRESSION_EN(1) | S_008F28_ALPHA_IS_ON_MSB(swap <= 1); |
| view->state[7] = (tmp->resource.gpu_address + |
| tmp->dcc_offset + |
| surflevel[base_level].dcc_offset) >> 8; |
| } else { |
| view->state[6] = 0; |
| view->state[7] = 0; |
| } |
| |
| /* Initialize the sampler view for FMASK. */ |
| if (tmp->fmask.size) { |
| uint64_t va = tmp->resource.gpu_address + tmp->fmask.offset; |
| uint32_t fmask_format; |
| |
| switch (texture->nr_samples) { |
| case 2: |
| fmask_format = V_008F14_IMG_DATA_FORMAT_FMASK8_S2_F2; |
| break; |
| case 4: |
| fmask_format = V_008F14_IMG_DATA_FORMAT_FMASK8_S4_F4; |
| break; |
| case 8: |
| fmask_format = V_008F14_IMG_DATA_FORMAT_FMASK32_S8_F8; |
| break; |
| default: |
| assert(0); |
| fmask_format = V_008F14_IMG_DATA_FORMAT_INVALID; |
| } |
| |
| view->fmask_state[0] = va >> 8; |
| view->fmask_state[1] = S_008F14_BASE_ADDRESS_HI(va >> 40) | |
| S_008F14_DATA_FORMAT(fmask_format) | |
| S_008F14_NUM_FORMAT(V_008F14_IMG_NUM_FORMAT_UINT); |
| view->fmask_state[2] = S_008F18_WIDTH(width - 1) | |
| S_008F18_HEIGHT(height - 1); |
| view->fmask_state[3] = S_008F1C_DST_SEL_X(V_008F1C_SQ_SEL_X) | |
| S_008F1C_DST_SEL_Y(V_008F1C_SQ_SEL_X) | |
| S_008F1C_DST_SEL_Z(V_008F1C_SQ_SEL_X) | |
| S_008F1C_DST_SEL_W(V_008F1C_SQ_SEL_X) | |
| S_008F1C_TILING_INDEX(tmp->fmask.tile_mode_index) | |
| S_008F1C_TYPE(si_tex_dim(texture->target, |
| state->target, 0)); |
| view->fmask_state[4] = S_008F20_DEPTH(depth - 1) | |
| S_008F20_PITCH(tmp->fmask.pitch_in_pixels - 1); |
| view->fmask_state[5] = S_008F24_BASE_ARRAY(state->u.tex.first_layer) | |
| S_008F24_LAST_ARRAY(last_layer); |
| view->fmask_state[6] = 0; |
| view->fmask_state[7] = 0; |
| } |
| |
| return &view->base; |
| } |
| |
| static struct pipe_sampler_view * |
| si_create_sampler_view(struct pipe_context *ctx, |
| struct pipe_resource *texture, |
| const struct pipe_sampler_view *state) |
| { |
| return si_create_sampler_view_custom(ctx, texture, state, |
| texture ? texture->width0 : 0, |
| texture ? texture->height0 : 0, 0); |
| } |
| |
| static void si_sampler_view_destroy(struct pipe_context *ctx, |
| struct pipe_sampler_view *state) |
| { |
| struct si_sampler_view *view = (struct si_sampler_view *)state; |
| |
| if (view->resource && view->resource->b.b.target == PIPE_BUFFER) |
| LIST_DELINIT(&view->list); |
| |
| pipe_resource_reference(&state->texture, NULL); |
| FREE(view); |
| } |
| |
| static bool wrap_mode_uses_border_color(unsigned wrap, bool linear_filter) |
| { |
| return wrap == PIPE_TEX_WRAP_CLAMP_TO_BORDER || |
| wrap == PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER || |
| (linear_filter && |
| (wrap == PIPE_TEX_WRAP_CLAMP || |
| wrap == PIPE_TEX_WRAP_MIRROR_CLAMP)); |
| } |
| |
| static bool sampler_state_needs_border_color(const struct pipe_sampler_state *state) |
| { |
| bool linear_filter = state->min_img_filter != PIPE_TEX_FILTER_NEAREST || |
| state->mag_img_filter != PIPE_TEX_FILTER_NEAREST; |
| |
| return (state->border_color.ui[0] || state->border_color.ui[1] || |
| state->border_color.ui[2] || state->border_color.ui[3]) && |
| (wrap_mode_uses_border_color(state->wrap_s, linear_filter) || |
| wrap_mode_uses_border_color(state->wrap_t, linear_filter) || |
| wrap_mode_uses_border_color(state->wrap_r, linear_filter)); |
| } |
| |
| static void *si_create_sampler_state(struct pipe_context *ctx, |
| const struct pipe_sampler_state *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct si_sampler_state *rstate = CALLOC_STRUCT(si_sampler_state); |
| unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0; |
| unsigned border_color_type, border_color_index = 0; |
| |
| if (!rstate) { |
| return NULL; |
| } |
| |
| if (!sampler_state_needs_border_color(state)) |
| border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK; |
| else if (state->border_color.f[0] == 0 && |
| state->border_color.f[1] == 0 && |
| state->border_color.f[2] == 0 && |
| state->border_color.f[3] == 0) |
| border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK; |
| else if (state->border_color.f[0] == 0 && |
| state->border_color.f[1] == 0 && |
| state->border_color.f[2] == 0 && |
| state->border_color.f[3] == 1) |
| border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_BLACK; |
| else if (state->border_color.f[0] == 1 && |
| state->border_color.f[1] == 1 && |
| state->border_color.f[2] == 1 && |
| state->border_color.f[3] == 1) |
| border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_WHITE; |
| else { |
| int i; |
| |
| border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER; |
| |
| /* Check if the border has been uploaded already. */ |
| for (i = 0; i < sctx->border_color_count; i++) |
| if (memcmp(&sctx->border_color_table[i], &state->border_color, |
| sizeof(state->border_color)) == 0) |
| break; |
| |
| if (i >= SI_MAX_BORDER_COLORS) { |
| /* Getting 4096 unique border colors is very unlikely. */ |
| fprintf(stderr, "radeonsi: The border color table is full. " |
| "Any new border colors will be just black. " |
| "Please file a bug.\n"); |
| border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK; |
| } else { |
| if (i == sctx->border_color_count) { |
| /* Upload a new border color. */ |
| memcpy(&sctx->border_color_table[i], &state->border_color, |
| sizeof(state->border_color)); |
| util_memcpy_cpu_to_le32(&sctx->border_color_map[i], |
| &state->border_color, |
| sizeof(state->border_color)); |
| sctx->border_color_count++; |
| } |
| |
| border_color_index = i; |
| } |
| } |
| |
| rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) | |
| S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) | |
| S_008F30_CLAMP_Z(si_tex_wrap(state->wrap_r)) | |
| r600_tex_aniso_filter(state->max_anisotropy) << 9 | |
| S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state->compare_func)) | |
| S_008F30_FORCE_UNNORMALIZED(!state->normalized_coords) | |
| S_008F30_DISABLE_CUBE_WRAP(!state->seamless_cube_map)); |
| rstate->val[1] = (S_008F34_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) | |
| S_008F34_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8))); |
| rstate->val[2] = (S_008F38_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) | |
| S_008F38_XY_MAG_FILTER(si_tex_filter(state->mag_img_filter) | aniso_flag_offset) | |
| S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter) | aniso_flag_offset) | |
| S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter))); |
| rstate->val[3] = S_008F3C_BORDER_COLOR_PTR(border_color_index) | |
| S_008F3C_BORDER_COLOR_TYPE(border_color_type); |
| return rstate; |
| } |
| |
| static void si_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (sctx->sample_mask.sample_mask == (uint16_t)sample_mask) |
| return; |
| |
| sctx->sample_mask.sample_mask = sample_mask; |
| si_mark_atom_dirty(sctx, &sctx->sample_mask.atom); |
| } |
| |
| static void si_emit_sample_mask(struct si_context *sctx, struct r600_atom *atom) |
| { |
| struct radeon_winsys_cs *cs = sctx->b.gfx.cs; |
| unsigned mask = sctx->sample_mask.sample_mask; |
| |
| radeon_set_context_reg_seq(cs, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2); |
| radeon_emit(cs, mask | (mask << 16)); |
| radeon_emit(cs, mask | (mask << 16)); |
| } |
| |
| static void si_delete_sampler_state(struct pipe_context *ctx, void *state) |
| { |
| free(state); |
| } |
| |
| /* |
| * Vertex elements & buffers |
| */ |
| |
| static void *si_create_vertex_elements(struct pipe_context *ctx, |
| unsigned count, |
| const struct pipe_vertex_element *elements) |
| { |
| struct si_vertex_element *v = CALLOC_STRUCT(si_vertex_element); |
| int i; |
| |
| assert(count < SI_MAX_ATTRIBS); |
| if (!v) |
| return NULL; |
| |
| v->count = count; |
| for (i = 0; i < count; ++i) { |
| const struct util_format_description *desc; |
| unsigned data_format, num_format; |
| int first_non_void; |
| |
| desc = util_format_description(elements[i].src_format); |
| first_non_void = util_format_get_first_non_void_channel(elements[i].src_format); |
| data_format = si_translate_buffer_dataformat(ctx->screen, desc, first_non_void); |
| num_format = si_translate_buffer_numformat(ctx->screen, desc, first_non_void); |
| |
| v->rsrc_word3[i] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) | |
| S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) | |
| S_008F0C_DST_SEL_Z(si_map_swizzle(desc->swizzle[2])) | |
| S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) | |
| S_008F0C_NUM_FORMAT(num_format) | |
| S_008F0C_DATA_FORMAT(data_format); |
| v->format_size[i] = desc->block.bits / 8; |
| } |
| memcpy(v->elements, elements, sizeof(struct pipe_vertex_element) * count); |
| |
| return v; |
| } |
| |
| static void si_bind_vertex_elements(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct si_vertex_element *v = (struct si_vertex_element*)state; |
| |
| sctx->vertex_elements = v; |
| sctx->vertex_buffers_dirty = true; |
| } |
| |
| static void si_delete_vertex_element(struct pipe_context *ctx, void *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (sctx->vertex_elements == state) |
| sctx->vertex_elements = NULL; |
| FREE(state); |
| } |
| |
| static void si_set_vertex_buffers(struct pipe_context *ctx, |
| unsigned start_slot, unsigned count, |
| const struct pipe_vertex_buffer *buffers) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct pipe_vertex_buffer *dst = sctx->vertex_buffer + start_slot; |
| int i; |
| |
| assert(start_slot + count <= Elements(sctx->vertex_buffer)); |
| |
| if (buffers) { |
| for (i = 0; i < count; i++) { |
| const struct pipe_vertex_buffer *src = buffers + i; |
| struct pipe_vertex_buffer *dsti = dst + i; |
| |
| pipe_resource_reference(&dsti->buffer, src->buffer); |
| dsti->buffer_offset = src->buffer_offset; |
| dsti->stride = src->stride; |
| r600_context_add_resource_size(ctx, src->buffer); |
| } |
| } else { |
| for (i = 0; i < count; i++) { |
| pipe_resource_reference(&dst[i].buffer, NULL); |
| } |
| } |
| sctx->vertex_buffers_dirty = true; |
| } |
| |
| static void si_set_index_buffer(struct pipe_context *ctx, |
| const struct pipe_index_buffer *ib) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| if (ib) { |
| pipe_resource_reference(&sctx->index_buffer.buffer, ib->buffer); |
| memcpy(&sctx->index_buffer, ib, sizeof(*ib)); |
| r600_context_add_resource_size(ctx, ib->buffer); |
| } else { |
| pipe_resource_reference(&sctx->index_buffer.buffer, NULL); |
| } |
| } |
| |
| /* |
| * Misc |
| */ |
| static void si_set_polygon_stipple(struct pipe_context *ctx, |
| const struct pipe_poly_stipple *state) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct pipe_resource *tex; |
| struct pipe_sampler_view *view; |
| bool is_zero = true; |
| bool is_one = true; |
| int i; |
| |
| /* The hardware obeys 0 and 1 swizzles in the descriptor even if |
| * the resource is NULL/invalid. Take advantage of this fact and skip |
| * texture allocation if the stipple pattern is constant. |
| * |
| * This is an optimization for the common case when stippling isn't |
| * used but set_polygon_stipple is still called by st/mesa. |
| */ |
| for (i = 0; i < Elements(state->stipple); i++) { |
| is_zero = is_zero && state->stipple[i] == 0; |
| is_one = is_one && state->stipple[i] == 0xffffffff; |
| } |
| |
| if (is_zero || is_one) { |
| struct pipe_sampler_view templ = {{0}}; |
| |
| templ.swizzle_r = PIPE_SWIZZLE_ZERO; |
| templ.swizzle_g = PIPE_SWIZZLE_ZERO; |
| templ.swizzle_b = PIPE_SWIZZLE_ZERO; |
| /* The pattern should be inverted in the texture. */ |
| templ.swizzle_a = is_zero ? PIPE_SWIZZLE_ONE : PIPE_SWIZZLE_ZERO; |
| |
| view = ctx->create_sampler_view(ctx, NULL, &templ); |
| } else { |
| /* Create a new texture. */ |
| tex = util_pstipple_create_stipple_texture(ctx, state->stipple); |
| if (!tex) |
| return; |
| |
| view = util_pstipple_create_sampler_view(ctx, tex); |
| pipe_resource_reference(&tex, NULL); |
| } |
| |
| ctx->set_sampler_views(ctx, PIPE_SHADER_FRAGMENT, |
| SI_POLY_STIPPLE_SAMPLER, 1, &view); |
| pipe_sampler_view_reference(&view, NULL); |
| |
| /* Bind the sampler state if needed. */ |
| if (!sctx->pstipple_sampler_state) { |
| sctx->pstipple_sampler_state = util_pstipple_create_sampler(ctx); |
| ctx->bind_sampler_states(ctx, PIPE_SHADER_FRAGMENT, |
| SI_POLY_STIPPLE_SAMPLER, 1, |
| &sctx->pstipple_sampler_state); |
| } |
| } |
| |
| static void si_set_tess_state(struct pipe_context *ctx, |
| const float default_outer_level[4], |
| const float default_inner_level[2]) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| struct pipe_constant_buffer cb; |
| float array[8]; |
| |
| memcpy(array, default_outer_level, sizeof(float) * 4); |
| memcpy(array+4, default_inner_level, sizeof(float) * 2); |
| |
| cb.buffer = NULL; |
| cb.user_buffer = NULL; |
| cb.buffer_size = sizeof(array); |
| |
| si_upload_const_buffer(sctx, (struct r600_resource**)&cb.buffer, |
| (void*)array, sizeof(array), |
| &cb.buffer_offset); |
| |
| ctx->set_constant_buffer(ctx, PIPE_SHADER_TESS_CTRL, |
| SI_DRIVER_STATE_CONST_BUF, &cb); |
| pipe_resource_reference(&cb.buffer, NULL); |
| } |
| |
| static void si_texture_barrier(struct pipe_context *ctx) |
| { |
| struct si_context *sctx = (struct si_context *)ctx; |
| |
| sctx->b.flags |= SI_CONTEXT_INV_VMEM_L1 | |
| SI_CONTEXT_INV_GLOBAL_L2 | |
| SI_CONTEXT_FLUSH_AND_INV_CB; |
| } |
| |
| static void *si_create_blend_custom(struct si_context *sctx, unsigned mode) |
| { |
| struct pipe_blend_state blend; |
| |
| memset(&blend, 0, sizeof(blend)); |
| blend.independent_blend_enable = true; |
| blend.rt[0].colormask = 0xf; |
| return si_create_blend_state_mode(&sctx->b.b, &blend, mode); |
| } |
| |
| static void si_need_gfx_cs_space(struct pipe_context *ctx, unsigned num_dw, |
| bool include_draw_vbo) |
| { |
| si_need_cs_space((struct si_context*)ctx); |
| } |
| |
| static void si_init_config(struct si_context *sctx); |
| |
| void si_init_state_functions(struct si_context *sctx) |
| { |
| si_init_external_atom(sctx, &sctx->b.render_cond_atom, &sctx->atoms.s.render_cond); |
| si_init_external_atom(sctx, &sctx->b.streamout.begin_atom, &sctx->atoms.s.streamout_begin); |
| si_init_external_atom(sctx, &sctx->b.streamout.enable_atom, &sctx->atoms.s.streamout_enable); |
| |
| si_init_atom(sctx, &sctx->cache_flush, &sctx->atoms.s.cache_flush, si_emit_cache_flush); |
| si_init_atom(sctx, &sctx->framebuffer.atom, &sctx->atoms.s.framebuffer, si_emit_framebuffer_state); |
| si_init_atom(sctx, &sctx->msaa_sample_locs, &sctx->atoms.s.msaa_sample_locs, si_emit_msaa_sample_locs); |
| si_init_atom(sctx, &sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state); |
| si_init_atom(sctx, &sctx->msaa_config, &sctx->atoms.s.msaa_config, si_emit_msaa_config); |
| si_init_atom(sctx, &sctx->sample_mask.atom, &sctx->atoms.s.sample_mask, si_emit_sample_mask); |
| si_init_atom(sctx, &sctx->cb_render_state, &sctx->atoms.s.cb_render_state, si_emit_cb_render_state); |
| si_init_atom(sctx, &sctx->blend_color.atom, &sctx->atoms.s.blend_color, si_emit_blend_color); |
| si_init_atom(sctx, &sctx->clip_regs, &sctx->atoms.s.clip_regs, si_emit_clip_regs); |
| si_init_atom(sctx, &sctx->clip_state.atom, &sctx->atoms.s.clip_state, si_emit_clip_state); |
| si_init_atom(sctx, &sctx->scissors.atom, &sctx->atoms.s.scissors, si_emit_scissors); |
| si_init_atom(sctx, &sctx->viewports.atom, &sctx->atoms.s.viewports, si_emit_viewports); |
| si_init_atom(sctx, &sctx->stencil_ref.atom, &sctx->atoms.s.stencil_ref, si_emit_stencil_ref); |
| |
| sctx->b.b.create_blend_state = si_create_blend_state; |
| sctx->b.b.bind_blend_state = si_bind_blend_state; |
| sctx->b.b.delete_blend_state = si_delete_blend_state; |
| sctx->b.b.set_blend_color = si_set_blend_color; |
| |
| sctx->b.b.create_rasterizer_state = si_create_rs_state; |
| sctx->b.b.bind_rasterizer_state = si_bind_rs_state; |
| sctx->b.b.delete_rasterizer_state = si_delete_rs_state; |
| |
| sctx->b.b.create_depth_stencil_alpha_state = si_create_dsa_state; |
| sctx->b.b.bind_depth_stencil_alpha_state = si_bind_dsa_state; |
| sctx->b.b.delete_depth_stencil_alpha_state = si_delete_dsa_state; |
| |
| sctx->custom_dsa_flush = si_create_db_flush_dsa(sctx); |
| sctx->custom_blend_resolve = si_create_blend_custom(sctx, V_028808_CB_RESOLVE); |
| sctx->custom_blend_decompress = si_create_blend_custom(sctx, V_028808_CB_FMASK_DECOMPRESS); |
| sctx->custom_blend_fastclear = si_create_blend_custom(sctx, V_028808_CB_ELIMINATE_FAST_CLEAR); |
| sctx->custom_blend_dcc_decompress = si_create_blend_custom(sctx, V_028808_CB_DCC_DECOMPRESS); |
| |
| sctx->b.b.set_clip_state = si_set_clip_state; |
| sctx->b.b.set_scissor_states = si_set_scissor_states; |
| sctx->b.b.set_viewport_states = si_set_viewport_states; |
| sctx->b.b.set_stencil_ref = si_set_stencil_ref; |
| |
| sctx->b.b.set_framebuffer_state = si_set_framebuffer_state; |
| sctx->b.b.get_sample_position = cayman_get_sample_position; |
| |
| sctx->b.b.create_sampler_state = si_create_sampler_state; |
| sctx->b.b.delete_sampler_state = si_delete_sampler_state; |
| |
| sctx->b.b.create_sampler_view = si_create_sampler_view; |
| sctx->b.b.sampler_view_destroy = si_sampler_view_destroy; |
| |
| sctx->b.b.set_sample_mask = si_set_sample_mask; |
| |
| sctx->b.b.create_vertex_elements_state = si_create_vertex_elements; |
| sctx->b.b.bind_vertex_elements_state = si_bind_vertex_elements; |
| sctx->b.b.delete_vertex_elements_state = si_delete_vertex_element; |
| sctx->b.b.set_vertex_buffers = si_set_vertex_buffers; |
| sctx->b.b.set_index_buffer = si_set_index_buffer; |
| |
| sctx->b.b.texture_barrier = si_texture_barrier; |
| sctx->b.b.set_polygon_stipple = si_set_polygon_stipple; |
| sctx->b.b.set_min_samples = si_set_min_samples; |
| sctx->b.b.set_tess_state = si_set_tess_state; |
| |
| sctx->b.set_occlusion_query_state = si_set_occlusion_query_state; |
| sctx->b.need_gfx_cs_space = si_need_gfx_cs_space; |
| |
| sctx->b.b.draw_vbo = si_draw_vbo; |
| |
| if (sctx->b.chip_class >= CIK) { |
| sctx->b.dma_copy = cik_sdma_copy; |
| } else { |
| sctx->b.dma_copy = si_dma_copy; |
| } |
| |
| si_init_config(sctx); |
| } |
| |
| static void |
| si_write_harvested_raster_configs(struct si_context *sctx, |
| struct si_pm4_state *pm4, |
| unsigned raster_config, |
| unsigned raster_config_1) |
| { |
| unsigned sh_per_se = MAX2(sctx->screen->b.info.max_sh_per_se, 1); |
| unsigned num_se = MAX2(sctx->screen->b.info.max_se, 1); |
| unsigned rb_mask = sctx->screen->b.info.enabled_rb_mask; |
| unsigned num_rb = MIN2(sctx->screen->b.info.num_render_backends, 16); |
| unsigned rb_per_pkr = MIN2(num_rb / num_se / sh_per_se, 2); |
| unsigned rb_per_se = num_rb / num_se; |
| unsigned se_mask[4]; |
| unsigned se; |
| |
| se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask; |
| se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask; |
| se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask; |
| se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask; |
| |
| assert(num_se == 1 || num_se == 2 || num_se == 4); |
| assert(sh_per_se == 1 || sh_per_se == 2); |
| assert(rb_per_pkr == 1 || rb_per_pkr == 2); |
| |
| /* XXX: I can't figure out what the *_XSEL and *_YSEL |
| * fields are for, so I'm leaving them as their default |
| * values. */ |
| |
| if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) || |
| (!se_mask[2] && !se_mask[3]))) { |
| raster_config_1 &= C_028354_SE_PAIR_MAP; |
| |
| if (!se_mask[0] && !se_mask[1]) { |
| raster_config_1 |= |
| S_028354_SE_PAIR_MAP(V_028354_RASTER_CONFIG_SE_PAIR_MAP_3); |
| } else { |
| raster_config_1 |= |
| S_028354_SE_PAIR_MAP(V_028354_RASTER_CONFIG_SE_PAIR_MAP_0); |
| } |
| } |
| |
| for (se = 0; se < num_se; se++) { |
| unsigned raster_config_se = raster_config; |
| unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se); |
| unsigned pkr1_mask = pkr0_mask << rb_per_pkr; |
| int idx = (se / 2) * 2; |
| |
| if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) { |
| raster_config_se &= C_028350_SE_MAP; |
| |
| if (!se_mask[idx]) { |
| raster_config_se |= |
| S_028350_SE_MAP(V_028350_RASTER_CONFIG_SE_MAP_3); |
| } else { |
| raster_config_se |= |
| S_028350_SE_MAP(V_028350_RASTER_CONFIG_SE_MAP_0); |
| } |
| } |
| |
| pkr0_mask &= rb_mask; |
| pkr1_mask &= rb_mask; |
| if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) { |
| raster_config_se &= C_028350_PKR_MAP; |
| |
| if (!pkr0_mask) { |
| raster_config_se |= |
| S_028350_PKR_MAP(V_028350_RASTER_CONFIG_PKR_MAP_3); |
| } else { |
| raster_config_se |= |
| S_028350_PKR_MAP(V_028350_RASTER_CONFIG_PKR_MAP_0); |
| } |
| } |
| |
| if (rb_per_se >= 2) { |
| unsigned rb0_mask = 1 << (se * rb_per_se); |
| unsigned rb1_mask = rb0_mask << 1; |
| |
| rb0_mask &= rb_mask; |
| rb1_mask &= rb_mask; |
| if (!rb0_mask || !rb1_mask) { |
| raster_config_se &= C_028350_RB_MAP_PKR0; |
| |
| if (!rb0_mask) { |
| raster_config_se |= |
| S_028350_RB_MAP_PKR0(V_028350_RASTER_CONFIG_RB_MAP_3); |
| } else { |
| raster_config_se |= |
| S_028350_RB_MAP_PKR0(V_028350_RASTER_CONFIG_RB_MAP_0); |
| } |
| } |
| |
| if (rb_per_se > 2) { |
| rb0_mask = 1 << (se * rb_per_se + rb_per_pkr); |
| rb1_mask = rb0_mask << 1; |
| rb0_mask &= rb_mask; |
| rb1_mask &= rb_mask; |
| if (!rb0_mask || !rb1_mask) { |
| raster_config_se &= C_028350_RB_MAP_PKR1; |
| |
| if (!rb0_mask) { |
| raster_config_se |= |
| S_028350_RB_MAP_PKR1(V_028350_RASTER_CONFIG_RB_MAP_3); |
| } else { |
| raster_config_se |= |
| S_028350_RB_MAP_PKR1(V_028350_RASTER_CONFIG_RB_MAP_0); |
| } |
| } |
| } |
| } |
| |
| /* GRBM_GFX_INDEX has a different offset on SI and CI+ */ |
| if (sctx->b.chip_class < CIK) |
| si_pm4_set_reg(pm4, GRBM_GFX_INDEX, |
| SE_INDEX(se) | SH_BROADCAST_WRITES | |
| INSTANCE_BROADCAST_WRITES); |
| else |
| si_pm4_set_reg(pm4, R_030800_GRBM_GFX_INDEX, |
| S_030800_SE_INDEX(se) | S_030800_SH_BROADCAST_WRITES(1) | |
| S_030800_INSTANCE_BROADCAST_WRITES(1)); |
| si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, raster_config_se); |
| if (sctx->b.chip_class >= CIK) |
| si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, raster_config_1); |
| } |
| |
| /* GRBM_GFX_INDEX has a different offset on SI and CI+ */ |
| if (sctx->b.chip_class < CIK) |
| si_pm4_set_reg(pm4, GRBM_GFX_INDEX, |
| SE_BROADCAST_WRITES | SH_BROADCAST_WRITES | |
| INSTANCE_BROADCAST_WRITES); |
| else |
| si_pm4_set_reg(pm4, R_030800_GRBM_GFX_INDEX, |
| S_030800_SE_BROADCAST_WRITES(1) | S_030800_SH_BROADCAST_WRITES(1) | |
| S_030800_INSTANCE_BROADCAST_WRITES(1)); |
| } |
| |
| static void si_init_config(struct si_context *sctx) |
| { |
| struct si_screen *sscreen = sctx->screen; |
| unsigned num_rb = MIN2(sctx->screen->b.info.num_render_backends, 16); |
| unsigned rb_mask = sctx->screen->b.info.enabled_rb_mask; |
| unsigned raster_config, raster_config_1; |
| uint64_t border_color_va = sctx->border_color_buffer->gpu_address; |
| struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); |
| int i; |
| |
| if (!pm4) |
| return; |
| |
| si_pm4_cmd_begin(pm4, PKT3_CONTEXT_CONTROL); |
| si_pm4_cmd_add(pm4, 0x80000000); |
| si_pm4_cmd_add(pm4, 0x80000000); |
| si_pm4_cmd_end(pm4, false); |
| |
| si_pm4_set_reg(pm4, R_028A18_VGT_HOS_MAX_TESS_LEVEL, fui(64)); |
| si_pm4_set_reg(pm4, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, fui(0)); |
| |
| /* FIXME calculate these values somehow ??? */ |
| si_pm4_set_reg(pm4, R_028A54_VGT_GS_PER_ES, SI_GS_PER_ES); |
| si_pm4_set_reg(pm4, R_028A58_VGT_ES_PER_GS, 0x40); |
| si_pm4_set_reg(pm4, R_028A5C_VGT_GS_PER_VS, 0x2); |
| |
| si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0); |
| si_pm4_set_reg(pm4, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0); |
| |
| si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0); |
| si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0x0); |
| if (sctx->b.chip_class < CIK) |
| si_pm4_set_reg(pm4, R_008A14_PA_CL_ENHANCE, S_008A14_NUM_CLIP_SEQ(3) | |
| S_008A14_CLIP_VTX_REORDER_ENA(1)); |
| |
| si_pm4_set_reg(pm4, R_028BD4_PA_SC_CENTROID_PRIORITY_0, 0x76543210); |
| si_pm4_set_reg(pm4, R_028BD8_PA_SC_CENTROID_PRIORITY_1, 0xfedcba98); |
| |
| si_pm4_set_reg(pm4, R_02882C_PA_SU_PRIM_FILTER_CNTL, 0); |
| |
| for (i = 0; i < 16; i++) { |
| si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0 + i*8, 0); |
| si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0 + i*8, fui(1.0)); |
| } |
| |
| switch (sctx->screen->b.family) { |
| case CHIP_TAHITI: |
| case CHIP_PITCAIRN: |
| raster_config = 0x2a00126a; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_VERDE: |
| raster_config = 0x0000124a; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_OLAND: |
| raster_config = 0x00000082; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_HAINAN: |
| raster_config = 0x00000000; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_BONAIRE: |
| raster_config = 0x16000012; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_HAWAII: |
| raster_config = 0x3a00161a; |
| raster_config_1 = 0x0000002e; |
| break; |
| case CHIP_FIJI: |
| if (sscreen->b.info.cik_macrotile_mode_array[0] == 0x000000e8) { |
| /* old kernels with old tiling config */ |
| raster_config = 0x16000012; |
| raster_config_1 = 0x0000002a; |
| } else { |
| raster_config = 0x3a00161a; |
| raster_config_1 = 0x0000002e; |
| } |
| break; |
| case CHIP_TONGA: |
| raster_config = 0x16000012; |
| raster_config_1 = 0x0000002a; |
| break; |
| case CHIP_ICELAND: |
| raster_config = 0x00000002; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_CARRIZO: |
| raster_config = 0x00000002; |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_KAVERI: |
| /* KV should be 0x00000002, but that causes problems with radeon */ |
| raster_config = 0x00000000; /* 0x00000002 */ |
| raster_config_1 = 0x00000000; |
| break; |
| case CHIP_KABINI: |
| case CHIP_MULLINS: |
| case CHIP_STONEY: |
| raster_config = 0x00000000; |
| raster_config_1 = 0x00000000; |
| break; |
| default: |
| fprintf(stderr, |
| "radeonsi: Unknown GPU, using 0 for raster_config\n"); |
| raster_config = 0x00000000; |
| raster_config_1 = 0x00000000; |
| break; |
| } |
| |
| /* Always use the default config when all backends are enabled |
| * (or when we failed to determine the enabled backends). |
| */ |
| if (!rb_mask || util_bitcount(rb_mask) >= num_rb) { |
| si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, |
| raster_config); |
| if (sctx->b.chip_class >= CIK) |
| si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, |
| raster_config_1); |
| } else { |
| si_write_harvested_raster_configs(sctx, pm4, raster_config, raster_config_1); |
| } |
| |
| si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, S_028204_WINDOW_OFFSET_DISABLE(1)); |
| si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, S_028240_WINDOW_OFFSET_DISABLE(1)); |
| si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR, |
| S_028244_BR_X(16384) | S_028244_BR_Y(16384)); |
| si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, 0); |
| si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR, |
| S_028034_BR_X(16384) | S_028034_BR_Y(16384)); |
| |
| si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF); |
| si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); |
| /* PA_SU_HARDWARE_SCREEN_OFFSET must be 0 due to hw bug on SI */ |
| si_pm4_set_reg(pm4, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0); |
| si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0); |
| si_pm4_set_reg(pm4, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, fui(1.0)); |
| si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, fui(1.0)); |
| si_pm4_set_reg(pm4, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, fui(1.0)); |
| si_pm4_set_reg(pm4, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, fui(1.0)); |
| si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0); |
| si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0); |
| si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0); |
| si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, |
| S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) | |
| S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE)); |
| |
| si_pm4_set_reg(pm4, R_028400_VGT_MAX_VTX_INDX, ~0); |
| si_pm4_set_reg(pm4, R_028404_VGT_MIN_VTX_INDX, 0); |
| si_pm4_set_reg(pm4, R_028408_VGT_INDX_OFFSET, 0); |
| |
| if (sctx->b.chip_class >= CIK) { |
| si_pm4_set_reg(pm4, R_00B41C_SPI_SHADER_PGM_RSRC3_HS, 0); |
| si_pm4_set_reg(pm4, R_00B31C_SPI_SHADER_PGM_RSRC3_ES, S_00B31C_CU_EN(0xffff)); |
| si_pm4_set_reg(pm4, R_00B21C_SPI_SHADER_PGM_RSRC3_GS, S_00B21C_CU_EN(0xffff)); |
| |
| if (sscreen->b.info.num_good_compute_units / |
| (sscreen->b.info.max_se * sscreen->b.info.max_sh_per_se) <= 4) { |
| /* Too few available compute units per SH. Disallowing |
| * VS to run on CU0 could hurt us more than late VS |
| * allocation would help. |
| * |
| * LATE_ALLOC_VS = 2 is the highest safe number. |
| */ |
| si_pm4_set_reg(pm4, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xffff)); |
| si_pm4_set_reg(pm4, R_00B118_SPI_SHADER_PGM_RSRC3_VS, S_00B118_CU_EN(0xffff)); |
| si_pm4_set_reg(pm4, R_00B11C_SPI_SHADER_LATE_ALLOC_VS, S_00B11C_LIMIT(2)); |
| } else { |
| /* Set LATE_ALLOC_VS == 31. It should be less than |
| * the number of scratch waves. Limitations: |
| * - VS can't execute on CU0. |
| * - If HS writes outputs to LDS, LS can't execute on CU0. |
| */ |
| si_pm4_set_reg(pm4, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xfffe)); |
| si_pm4_set_reg(pm4, R_00B118_SPI_SHADER_PGM_RSRC3_VS, S_00B118_CU_EN(0xfffe)); |
| si_pm4_set_reg(pm4, R_00B11C_SPI_SHADER_LATE_ALLOC_VS, S_00B11C_LIMIT(31)); |
| } |
| |
| si_pm4_set_reg(pm4, R_00B01C_SPI_SHADER_PGM_RSRC3_PS, S_00B01C_CU_EN(0xffff)); |
| } |
| |
| if (sctx->b.chip_class >= VI) { |
| si_pm4_set_reg(pm4, R_028424_CB_DCC_CONTROL, |
| S_028424_OVERWRITE_COMBINER_MRT_SHARING_DISABLE(1) | |
| S_028424_OVERWRITE_COMBINER_WATERMARK(4)); |
| si_pm4_set_reg(pm4, R_028C58_VGT_VERTEX_REUSE_BLOCK_CNTL, 30); |
| si_pm4_set_reg(pm4, R_028C5C_VGT_OUT_DEALLOC_CNTL, 32); |
| } |
| |
| if (sctx->b.family == CHIP_STONEY) |
| si_pm4_set_reg(pm4, R_028C40_PA_SC_SHADER_CONTROL, 0); |
| |
| si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, border_color_va >> 8); |
| if (sctx->b.chip_class >= CIK) |
| si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, border_color_va >> 40); |
| si_pm4_add_bo(pm4, sctx->border_color_buffer, RADEON_USAGE_READ, |
| RADEON_PRIO_BORDER_COLORS); |
| |
| si_pm4_upload_indirect_buffer(sctx, pm4); |
| sctx->init_config = pm4; |
| } |