/* * 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 */ #include "util/u_memory.h" #include "util/u_framebuffer.h" #include "util/u_blitter.h" #include "util/u_helpers.h" #include "util/u_math.h" #include "util/u_pack_color.h" #include "util/u_upload_mgr.h" #include "util/u_format_s3tc.h" #include "tgsi/tgsi_parse.h" #include "radeonsi_pipe.h" #include "radeonsi_shader.h" #include "si_state.h" #include "sid.h" static uint32_t cik_num_banks(uint32_t nbanks) { switch (nbanks) { 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; } } static 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; } static 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; } static 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; } static unsigned cik_db_pipe_config(unsigned tile_pipes, unsigned num_rbs) { unsigned pipe_config; switch (tile_pipes) { case 8: pipe_config = V_02803C_X_ADDR_SURF_P8_32X32_16X16; break; case 4: default: if (num_rbs == 4) pipe_config = V_02803C_X_ADDR_SURF_P4_16X16; else pipe_config = V_02803C_X_ADDR_SURF_P4_8X16; break; case 2: pipe_config = V_02803C_ADDR_SURF_P2; break; } return pipe_config; } /* * inferred framebuffer and blender state */ static void si_update_fb_blend_state(struct r600_context *rctx) { struct si_pm4_state *pm4; struct si_state_blend *blend = rctx->queued.named.blend; uint32_t mask; if (blend == NULL) return; pm4 = si_pm4_alloc_state(rctx); if (pm4 == NULL) return; mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1; mask &= blend->cb_target_mask; si_pm4_set_reg(pm4, R_028238_CB_TARGET_MASK, mask); si_pm4_set_state(rctx, fb_blend, pm4); } /* * 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 void *si_create_blend_state_mode(struct pipe_context *ctx, const struct pipe_blend_state *state, unsigned mode) { struct si_state_blend *blend = CALLOC_STRUCT(si_state_blend); struct si_pm4_state *pm4 = &blend->pm4; uint32_t color_control; if (blend == NULL) return NULL; blend->alpha_to_one = state->alpha_to_one; color_control = S_028808_MODE(mode); 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_028808_CB_COLOR_CONTROL, color_control); 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)); 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 blend_cntl = 0; /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */ 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; } 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); } 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 r600_context *rctx = (struct r600_context *)ctx; si_pm4_bind_state(rctx, blend, (struct si_state_blend *)state); si_update_fb_blend_state(rctx); } static void si_delete_blend_state(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; si_pm4_delete_state(rctx, blend, (struct si_state_blend *)state); } static void si_set_blend_color(struct pipe_context *ctx, const struct pipe_blend_color *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); if (pm4 == NULL) return; si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0])); si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1])); si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2])); si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3])); si_pm4_set_state(rctx, blend_color, pm4); } /* * Clipping, scissors and viewport */ static void si_set_clip_state(struct pipe_context *ctx, const struct pipe_clip_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); struct pipe_constant_buffer cb; if (pm4 == NULL) return; for (int i = 0; i < 6; i++) { si_pm4_set_reg(pm4, R_0285BC_PA_CL_UCP_0_X + i * 16, fui(state->ucp[i][0])); si_pm4_set_reg(pm4, R_0285C0_PA_CL_UCP_0_Y + i * 16, fui(state->ucp[i][1])); si_pm4_set_reg(pm4, R_0285C4_PA_CL_UCP_0_Z + i * 16, fui(state->ucp[i][2])); si_pm4_set_reg(pm4, R_0285C8_PA_CL_UCP_0_W + i * 16, fui(state->ucp[i][3])); } 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, 1, &cb); pipe_resource_reference(&cb.buffer, NULL); si_pm4_set_state(rctx, clip, pm4); } static void si_set_scissor_states(struct pipe_context *ctx, unsigned start_slot, unsigned num_scissors, const struct pipe_scissor_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); uint32_t tl, br; if (pm4 == NULL) return; tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny); br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy); si_pm4_set_reg(pm4, R_028210_PA_SC_CLIPRECT_0_TL, tl); si_pm4_set_reg(pm4, R_028214_PA_SC_CLIPRECT_0_BR, br); si_pm4_set_reg(pm4, R_028218_PA_SC_CLIPRECT_1_TL, tl); si_pm4_set_reg(pm4, R_02821C_PA_SC_CLIPRECT_1_BR, br); si_pm4_set_reg(pm4, R_028220_PA_SC_CLIPRECT_2_TL, tl); si_pm4_set_reg(pm4, R_028224_PA_SC_CLIPRECT_2_BR, br); si_pm4_set_reg(pm4, R_028228_PA_SC_CLIPRECT_3_TL, tl); si_pm4_set_reg(pm4, R_02822C_PA_SC_CLIPRECT_3_BR, br); si_pm4_set_state(rctx, scissor, pm4); } static void si_set_viewport_states(struct pipe_context *ctx, unsigned start_slot, unsigned num_viewports, const struct pipe_viewport_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_state_viewport *viewport = CALLOC_STRUCT(si_state_viewport); struct si_pm4_state *pm4 = &viewport->pm4; if (viewport == NULL) return; viewport->viewport = *state; si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0, 0x00000000); si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0, 0x3F800000); si_pm4_set_reg(pm4, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0])); si_pm4_set_reg(pm4, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0])); si_pm4_set_reg(pm4, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1])); si_pm4_set_reg(pm4, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1])); si_pm4_set_reg(pm4, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2])); si_pm4_set_reg(pm4, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2])); si_pm4_set_reg(pm4, R_028818_PA_CL_VTE_CNTL, 0x0000043F); si_pm4_set_state(rctx, viewport, viewport); } /* * inferred state between framebuffer and rasterizer */ static void si_update_fb_rs_state(struct r600_context *rctx) { struct si_state_rasterizer *rs = rctx->queued.named.rasterizer; struct si_pm4_state *pm4; unsigned offset_db_fmt_cntl = 0, depth; float offset_units; if (!rs || !rctx->framebuffer.zsbuf) return; offset_units = rctx->queued.named.rasterizer->offset_units; switch (rctx->framebuffer.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: depth = -24; offset_units *= 2.0f; break; case PIPE_FORMAT_Z32_FLOAT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: depth = -23; offset_units *= 1.0f; offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1); break; case PIPE_FORMAT_Z16_UNORM: depth = -16; offset_units *= 4.0f; break; default: return; } pm4 = si_pm4_alloc_state(rctx); if (pm4 == NULL) return; /* FIXME some of those reg can be computed with cso */ offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(depth); si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, fui(rctx->queued.named.rasterizer->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(rctx->queued.named.rasterizer->offset_scale)); si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units)); si_pm4_set_reg(pm4, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL, offset_db_fmt_cntl); si_pm4_set_state(rctx, fb_rs, pm4); } /* * 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; unsigned prov_vtx = 1, polygon_dual_mode; unsigned clip_rule; float psize_min, psize_max; if (rs == NULL) { return NULL; } rs->two_side = state->light_twoside; rs->multisample_enable = state->multisample; rs->clip_plane_enable = state->clip_plane_enable; polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL || state->fill_back != PIPE_POLYGON_MODE_FILL); if (state->flatshade_first) prov_vtx = 0; rs->flatshade = state->flatshade; rs->sprite_coord_enable = state->sprite_coord_enable; 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_su_sc_mode_cntl = S_028814_PROVOKING_VTX_LAST(prov_vtx) | S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) | S_028814_CULL_BACK(state->rasterizer_discard || (state->cull_face & PIPE_FACE_BACK) ? 1 : 0) | S_028814_FACE(!state->front_ccw) | S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) | S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) | S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) | S_028814_POLY_MODE(polygon_dual_mode) | S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) | S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back)); rs->pa_cl_clip_cntl = S_028810_PS_UCP_MODE(3) | S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) | S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) | S_028810_DX_LINEAR_ATTR_CLIP_ENA(1); clip_rule = state->scissor ? 0xAAAA : 0xFFFF; /* offset */ rs->offset_units = state->offset_units; rs->offset_scale = state->offset_scale * 12.0f; tmp = S_0286D4_FLAT_SHADE_ENA(1); if (state->sprite_coord_enable) { tmp |= 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); if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) { tmp |= S_0286D4_PNT_SPRITE_TOP_1(1); } } si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, tmp); si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0x00000000); /* 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(r600_pack_float_12p4(psize_min/2)) | S_028A04_MAX_SIZE(r600_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)); 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_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000); si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000); si_pm4_set_reg(pm4, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000); si_pm4_set_reg(pm4, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000); si_pm4_set_reg(pm4, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp)); si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, clip_rule); return rs; } static void si_bind_rs_state(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state; if (state == NULL) return; // TODO rctx->sprite_coord_enable = rs->sprite_coord_enable; rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple; rctx->pa_su_sc_mode_cntl = rs->pa_su_sc_mode_cntl; si_pm4_bind_state(rctx, rasterizer, rs); si_update_fb_rs_state(rctx); } static void si_delete_rs_state(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; si_pm4_delete_state(rctx, rasterizer, (struct si_state_rasterizer *)state); } /* * infeered state between dsa and stencil ref */ static void si_update_dsa_stencil_ref(struct r600_context *rctx) { struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); struct pipe_stencil_ref *ref = &rctx->stencil_ref; struct si_state_dsa *dsa = rctx->queued.named.dsa; if (pm4 == NULL) return; si_pm4_set_reg(pm4, R_028430_DB_STENCILREFMASK, S_028430_STENCILTESTVAL(ref->ref_value[0]) | S_028430_STENCILMASK(dsa->valuemask[0]) | S_028430_STENCILWRITEMASK(dsa->writemask[0]) | S_028430_STENCILOPVAL(1)); si_pm4_set_reg(pm4, R_028434_DB_STENCILREFMASK_BF, 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)); si_pm4_set_state(rctx, dsa_stencil_ref, pm4); } static void si_set_pipe_stencil_ref(struct pipe_context *ctx, const struct pipe_stencil_ref *state) { struct r600_context *rctx = (struct r600_context *)ctx; rctx->stencil_ref = *state; si_update_dsa_stencil_ref(rctx); } /* * 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; unsigned db_render_override, db_render_control; uint32_t db_stencil_control = 0; if (dsa == NULL) { return NULL; } dsa->valuemask[0] = state->stencil[0].valuemask; dsa->valuemask[1] = state->stencil[1].valuemask; dsa->writemask[0] = state->stencil[0].writemask; dsa->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); /* 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; dsa->alpha_ref = state->alpha.ref_value; } else { dsa->alpha_func = PIPE_FUNC_ALWAYS; } /* misc */ db_render_control = 0; db_render_override = S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) | S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) | S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE); /* TODO db_render_override depends on query */ si_pm4_set_reg(pm4, R_028020_DB_DEPTH_BOUNDS_MIN, 0x00000000); si_pm4_set_reg(pm4, R_028024_DB_DEPTH_BOUNDS_MAX, 0x00000000); si_pm4_set_reg(pm4, R_028028_DB_STENCIL_CLEAR, 0x00000000); si_pm4_set_reg(pm4, R_02802C_DB_DEPTH_CLEAR, 0x3F800000); //si_pm4_set_reg(pm4, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control); si_pm4_set_reg(pm4, R_028800_DB_DEPTH_CONTROL, db_depth_control); si_pm4_set_reg(pm4, R_028000_DB_RENDER_CONTROL, db_render_control); si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, db_render_override); si_pm4_set_reg(pm4, R_02842C_DB_STENCIL_CONTROL, db_stencil_control); 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); dsa->db_render_override = db_render_override; return dsa; } static void si_bind_dsa_state(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_state_dsa *dsa = state; if (state == NULL) return; si_pm4_bind_state(rctx, dsa, dsa); si_update_dsa_stencil_ref(rctx); } static void si_delete_dsa_state(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; si_pm4_delete_state(rctx, dsa, (struct si_state_dsa *)state); } static void *si_create_db_flush_dsa(struct r600_context *rctx, bool copy_depth, bool copy_stencil, int sample) { struct pipe_depth_stencil_alpha_state dsa; struct si_state_dsa *state; memset(&dsa, 0, sizeof(dsa)); state = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa); if (copy_depth || copy_stencil) { si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL, S_028000_DEPTH_COPY(copy_depth) | S_028000_STENCIL_COPY(copy_stencil) | S_028000_COPY_CENTROID(1) | S_028000_COPY_SAMPLE(sample)); } else { si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL, S_028000_DEPTH_COMPRESS_DISABLE(1) | S_028000_STENCIL_COMPRESS_DISABLE(1)); si_pm4_set_reg(&state->pm4, R_02800C_DB_RENDER_OVERRIDE, S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) | S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) | S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE) | S_02800C_DISABLE_TILE_RATE_TILES(1)); } return state; } /* * format translation */ static uint32_t si_translate_colorformat(enum pipe_format format) { switch (format) { /* 8-bit buffers. */ case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_A8_SNORM: case PIPE_FORMAT_A8_UINT: case PIPE_FORMAT_A8_SINT: case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_I8_SNORM: case PIPE_FORMAT_I8_UINT: case PIPE_FORMAT_I8_SINT: case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_L8_SNORM: case PIPE_FORMAT_L8_UINT: case PIPE_FORMAT_L8_SINT: case PIPE_FORMAT_L8_SRGB: case PIPE_FORMAT_R8_UNORM: case PIPE_FORMAT_R8_SNORM: case PIPE_FORMAT_R8_UINT: case PIPE_FORMAT_R8_SINT: return V_028C70_COLOR_8; /* 16-bit buffers. */ case PIPE_FORMAT_B5G6R5_UNORM: return V_028C70_COLOR_5_6_5; case PIPE_FORMAT_B5G5R5A1_UNORM: case PIPE_FORMAT_B5G5R5X1_UNORM: return V_028C70_COLOR_1_5_5_5; case PIPE_FORMAT_B4G4R4A4_UNORM: case PIPE_FORMAT_B4G4R4X4_UNORM: return V_028C70_COLOR_4_4_4_4; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_L8A8_SNORM: case PIPE_FORMAT_L8A8_UINT: case PIPE_FORMAT_L8A8_SINT: case PIPE_FORMAT_R8G8_SNORM: case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_UINT: case PIPE_FORMAT_R8G8_SINT: return V_028C70_COLOR_8_8; case PIPE_FORMAT_Z16_UNORM: case PIPE_FORMAT_R16_UNORM: case PIPE_FORMAT_R16_SNORM: case PIPE_FORMAT_R16_UINT: case PIPE_FORMAT_R16_SINT: case PIPE_FORMAT_R16_FLOAT: case PIPE_FORMAT_L16_UNORM: case PIPE_FORMAT_L16_SNORM: case PIPE_FORMAT_L16_FLOAT: case PIPE_FORMAT_I16_UNORM: case PIPE_FORMAT_I16_SNORM: case PIPE_FORMAT_I16_FLOAT: case PIPE_FORMAT_A16_UNORM: case PIPE_FORMAT_A16_SNORM: case PIPE_FORMAT_A16_FLOAT: return V_028C70_COLOR_16; /* 32-bit buffers. */ case PIPE_FORMAT_A8B8G8R8_SRGB: case PIPE_FORMAT_A8B8G8R8_UNORM: case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_B8G8R8A8_SRGB: case PIPE_FORMAT_B8G8R8A8_UNORM: case PIPE_FORMAT_B8G8R8X8_UNORM: case PIPE_FORMAT_R8G8B8A8_SNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_R8G8B8X8_SNORM: case PIPE_FORMAT_R8G8B8X8_SRGB: case PIPE_FORMAT_R8G8B8X8_UINT: case PIPE_FORMAT_R8G8B8X8_SINT: case PIPE_FORMAT_R8SG8SB8UX8U_NORM: case PIPE_FORMAT_X8B8G8R8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: case PIPE_FORMAT_R8G8B8A8_SSCALED: case PIPE_FORMAT_R8G8B8A8_USCALED: case PIPE_FORMAT_R8G8B8A8_SINT: case PIPE_FORMAT_R8G8B8A8_UINT: return V_028C70_COLOR_8_8_8_8; case PIPE_FORMAT_R10G10B10A2_UNORM: case PIPE_FORMAT_R10G10B10X2_SNORM: case PIPE_FORMAT_B10G10R10A2_UNORM: case PIPE_FORMAT_B10G10R10A2_UINT: case PIPE_FORMAT_B10G10R10X2_UNORM: case PIPE_FORMAT_R10SG10SB10SA2U_NORM: return V_028C70_COLOR_2_10_10_10; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_028C70_COLOR_8_24; case PIPE_FORMAT_S8X24_UINT: case PIPE_FORMAT_X8Z24_UNORM: case PIPE_FORMAT_S8_UINT_Z24_UNORM: return V_028C70_COLOR_24_8; case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return V_028C70_COLOR_X24_8_32_FLOAT; case PIPE_FORMAT_I32_FLOAT: case PIPE_FORMAT_L32_FLOAT: case PIPE_FORMAT_R32_FLOAT: case PIPE_FORMAT_A32_FLOAT: case PIPE_FORMAT_Z32_FLOAT: return V_028C70_COLOR_32; case PIPE_FORMAT_L16A16_UNORM: case PIPE_FORMAT_L16A16_SNORM: case PIPE_FORMAT_L16A16_FLOAT: case PIPE_FORMAT_R16G16_SSCALED: case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: case PIPE_FORMAT_R16G16_FLOAT: return V_028C70_COLOR_16_16; case PIPE_FORMAT_R11G11B10_FLOAT: return V_028C70_COLOR_10_11_11; /* 64-bit buffers. */ case PIPE_FORMAT_R16G16B16A16_UINT: case PIPE_FORMAT_R16G16B16A16_SINT: case PIPE_FORMAT_R16G16B16A16_USCALED: case PIPE_FORMAT_R16G16B16A16_SSCALED: case PIPE_FORMAT_R16G16B16A16_UNORM: case PIPE_FORMAT_R16G16B16A16_SNORM: case PIPE_FORMAT_R16G16B16A16_FLOAT: case PIPE_FORMAT_R16G16B16X16_UNORM: case PIPE_FORMAT_R16G16B16X16_SNORM: case PIPE_FORMAT_R16G16B16X16_FLOAT: case PIPE_FORMAT_R16G16B16X16_UINT: case PIPE_FORMAT_R16G16B16X16_SINT: return V_028C70_COLOR_16_16_16_16; case PIPE_FORMAT_L32A32_FLOAT: case PIPE_FORMAT_L32A32_UINT: case PIPE_FORMAT_L32A32_SINT: case PIPE_FORMAT_R32G32_FLOAT: case PIPE_FORMAT_R32G32_USCALED: case PIPE_FORMAT_R32G32_SSCALED: case PIPE_FORMAT_R32G32_SINT: case PIPE_FORMAT_R32G32_UINT: return V_028C70_COLOR_32_32; /* 128-bit buffers. */ case PIPE_FORMAT_R32G32B32A32_SNORM: case PIPE_FORMAT_R32G32B32A32_UNORM: case PIPE_FORMAT_R32G32B32A32_SSCALED: case PIPE_FORMAT_R32G32B32A32_USCALED: case PIPE_FORMAT_R32G32B32A32_SINT: case PIPE_FORMAT_R32G32B32A32_UINT: case PIPE_FORMAT_R32G32B32A32_FLOAT: case PIPE_FORMAT_R32G32B32X32_FLOAT: case PIPE_FORMAT_R32G32B32X32_UINT: case PIPE_FORMAT_R32G32B32X32_SINT: return V_028C70_COLOR_32_32_32_32; /* YUV buffers. */ case PIPE_FORMAT_UYVY: case PIPE_FORMAT_YUYV: /* 96-bit buffers. */ case PIPE_FORMAT_R32G32B32_FLOAT: /* 8-bit buffers. */ case PIPE_FORMAT_L4A4_UNORM: case PIPE_FORMAT_R4A4_UNORM: case PIPE_FORMAT_A4R4_UNORM: default: return V_028C70_COLOR_INVALID; /* Unsupported. */ } } static uint32_t si_translate_colorswap(enum pipe_format format) { switch (format) { /* 8-bit buffers. */ case PIPE_FORMAT_L4A4_UNORM: case PIPE_FORMAT_A4R4_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_A8_SNORM: case PIPE_FORMAT_A8_UINT: case PIPE_FORMAT_A8_SINT: case PIPE_FORMAT_R4A4_UNORM: return V_028C70_SWAP_ALT_REV; case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_I8_SNORM: case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_L8_SNORM: case PIPE_FORMAT_I8_UINT: case PIPE_FORMAT_I8_SINT: case PIPE_FORMAT_L8_UINT: case PIPE_FORMAT_L8_SINT: case PIPE_FORMAT_L8_SRGB: case PIPE_FORMAT_R8_UNORM: case PIPE_FORMAT_R8_SNORM: case PIPE_FORMAT_R8_UINT: case PIPE_FORMAT_R8_SINT: return V_028C70_SWAP_STD; /* 16-bit buffers. */ case PIPE_FORMAT_B5G6R5_UNORM: return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_B5G5R5A1_UNORM: case PIPE_FORMAT_B5G5R5X1_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_B4G4R4A4_UNORM: case PIPE_FORMAT_B4G4R4X4_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_Z16_UNORM: return V_028C70_SWAP_STD; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_L8A8_SNORM: case PIPE_FORMAT_L8A8_UINT: case PIPE_FORMAT_L8A8_SINT: return V_028C70_SWAP_ALT; case PIPE_FORMAT_R8G8_SNORM: case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_UINT: case PIPE_FORMAT_R8G8_SINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_I16_UNORM: case PIPE_FORMAT_I16_SNORM: case PIPE_FORMAT_I16_FLOAT: case PIPE_FORMAT_L16_UNORM: case PIPE_FORMAT_L16_SNORM: case PIPE_FORMAT_L16_FLOAT: case PIPE_FORMAT_R16_UNORM: case PIPE_FORMAT_R16_SNORM: case PIPE_FORMAT_R16_UINT: case PIPE_FORMAT_R16_SINT: case PIPE_FORMAT_R16_FLOAT: return V_028C70_SWAP_STD; case PIPE_FORMAT_A16_UNORM: case PIPE_FORMAT_A16_SNORM: case PIPE_FORMAT_A16_FLOAT: return V_028C70_SWAP_ALT_REV; /* 32-bit buffers. */ case PIPE_FORMAT_A8B8G8R8_SRGB: return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_B8G8R8A8_SRGB: return V_028C70_SWAP_ALT; case PIPE_FORMAT_B8G8R8A8_UNORM: case PIPE_FORMAT_B8G8R8X8_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: return V_028C70_SWAP_ALT_REV; case PIPE_FORMAT_R8G8B8A8_SNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8A8_SSCALED: case PIPE_FORMAT_R8G8B8A8_USCALED: case PIPE_FORMAT_R8G8B8A8_SINT: case PIPE_FORMAT_R8G8B8A8_UINT: case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_R8G8B8X8_SNORM: case PIPE_FORMAT_R8G8B8X8_SRGB: case PIPE_FORMAT_R8G8B8X8_UINT: case PIPE_FORMAT_R8G8B8X8_SINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_A8B8G8R8_UNORM: case PIPE_FORMAT_X8B8G8R8_UNORM: /* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */ return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_S8X24_UINT: case PIPE_FORMAT_X8Z24_UNORM: case PIPE_FORMAT_S8_UINT_Z24_UNORM: return V_028C70_SWAP_STD_REV; case PIPE_FORMAT_R10G10B10A2_UNORM: case PIPE_FORMAT_R10G10B10X2_SNORM: case PIPE_FORMAT_R10SG10SB10SA2U_NORM: return V_028C70_SWAP_STD; case PIPE_FORMAT_B10G10R10A2_UNORM: case PIPE_FORMAT_B10G10R10A2_UINT: case PIPE_FORMAT_B10G10R10X2_UNORM: return V_028C70_SWAP_ALT; case PIPE_FORMAT_R11G11B10_FLOAT: case PIPE_FORMAT_I32_FLOAT: case PIPE_FORMAT_L32_FLOAT: case PIPE_FORMAT_R32_FLOAT: case PIPE_FORMAT_R32_UINT: case PIPE_FORMAT_R32_SINT: case PIPE_FORMAT_Z32_FLOAT: case PIPE_FORMAT_R16G16_FLOAT: case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_L16A16_UNORM: case PIPE_FORMAT_L16A16_SNORM: case PIPE_FORMAT_L16A16_FLOAT: return V_028C70_SWAP_ALT; case PIPE_FORMAT_A32_FLOAT: return V_028C70_SWAP_ALT_REV; /* 64-bit buffers. */ case PIPE_FORMAT_R32G32_FLOAT: case PIPE_FORMAT_R32G32_UINT: case PIPE_FORMAT_R32G32_SINT: case PIPE_FORMAT_R16G16B16A16_UNORM: case PIPE_FORMAT_R16G16B16A16_SNORM: case PIPE_FORMAT_R16G16B16A16_USCALED: case PIPE_FORMAT_R16G16B16A16_SSCALED: case PIPE_FORMAT_R16G16B16A16_UINT: case PIPE_FORMAT_R16G16B16A16_SINT: case PIPE_FORMAT_R16G16B16A16_FLOAT: case PIPE_FORMAT_R16G16B16X16_UNORM: case PIPE_FORMAT_R16G16B16X16_SNORM: case PIPE_FORMAT_R16G16B16X16_FLOAT: case PIPE_FORMAT_R16G16B16X16_UINT: case PIPE_FORMAT_R16G16B16X16_SINT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return V_028C70_SWAP_STD; case PIPE_FORMAT_L32A32_FLOAT: case PIPE_FORMAT_L32A32_UINT: case PIPE_FORMAT_L32A32_SINT: return V_028C70_SWAP_ALT; /* 128-bit buffers. */ case PIPE_FORMAT_R32G32B32A32_FLOAT: case PIPE_FORMAT_R32G32B32A32_SNORM: case PIPE_FORMAT_R32G32B32A32_UNORM: case PIPE_FORMAT_R32G32B32A32_SSCALED: case PIPE_FORMAT_R32G32B32A32_USCALED: case PIPE_FORMAT_R32G32B32A32_SINT: case PIPE_FORMAT_R32G32B32A32_UINT: case PIPE_FORMAT_R32G32B32X32_FLOAT: case PIPE_FORMAT_R32G32B32X32_UINT: case PIPE_FORMAT_R32G32B32X32_SINT: return V_028C70_SWAP_STD; default: R600_ERR("unsupported colorswap format %d\n", format); return ~0U; } return ~0U; } static uint32_t si_colorformat_endian_swap(uint32_t colorformat) { if (R600_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; } } /* Returns the size in bits of the widest component of a CB format */ static unsigned si_colorformat_max_comp_size(uint32_t colorformat) { switch(colorformat) { case V_028C70_COLOR_4_4_4_4: return 4; case V_028C70_COLOR_1_5_5_5: case V_028C70_COLOR_5_5_5_1: return 5; case V_028C70_COLOR_5_6_5: return 6; case V_028C70_COLOR_8: case V_028C70_COLOR_8_8: case V_028C70_COLOR_8_8_8_8: return 8; case V_028C70_COLOR_10_10_10_2: case V_028C70_COLOR_2_10_10_10: return 10; case V_028C70_COLOR_10_11_11: case V_028C70_COLOR_11_11_10: return 11; case V_028C70_COLOR_16: case V_028C70_COLOR_16_16: case V_028C70_COLOR_16_16_16_16: return 16; case V_028C70_COLOR_8_24: case V_028C70_COLOR_24_8: return 24; case V_028C70_COLOR_32: case V_028C70_COLOR_32_32: case V_028C70_COLOR_32_32_32_32: case V_028C70_COLOR_X24_8_32_FLOAT: return 32; } assert(!"Unknown maximum component size"); return 0; } 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 r600_screen *rscreen = (struct r600_screen*)screen; bool enable_s3tc = rscreen->info.drm_minor >= 31; 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_s3tc) 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_S3TC) { if (!enable_s3tc) 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 dim, unsigned nr_samples) { switch (dim) { 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: 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_vertexformat(struct pipe_screen *screen, enum pipe_format format, 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; /* 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: if (type != UTIL_FORMAT_TYPE_FLOAT) 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 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_vertexformat(screen, format, 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 && si_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) { struct r600_screen *rscreen = (struct r600_screen *)screen; 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 (rscreen->chip_class >= CIK) return FALSE; switch (sample_count) { case 2: case 4: case 8: break; default: return FALSE; } } if ((usage & PIPE_BIND_SAMPLER_VIEW) && 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)) && si_is_colorbuffer_format_supported(format)) { retval |= usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED); } 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; } static 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_cb(struct r600_context *rctx, struct si_pm4_state *pm4, const struct pipe_framebuffer_state *state, int cb) { struct r600_texture *rtex; struct r600_surface *surf; unsigned level = state->cbufs[cb]->u.tex.level; unsigned pitch, slice; unsigned color_info, color_attrib; unsigned tile_mode_index; unsigned format, swap, ntype, endian; uint64_t offset; const struct util_format_description *desc; int i; unsigned blend_clamp = 0, blend_bypass = 0; unsigned max_comp_size; surf = (struct r600_surface *)state->cbufs[cb]; rtex = (struct r600_texture*)state->cbufs[cb]->texture; offset = rtex->surface.level[level].offset; if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) { offset += rtex->surface.level[level].slice_size * state->cbufs[cb]->u.tex.first_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 = si_translate_colorswap(surf->base.format); if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) { endian = V_028C70_ENDIAN_NONE; } else { 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; } 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_attrib = S_028C74_TILE_MODE_INDEX(tile_mode_index) | S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_1); 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); /* due to a bug in the hw, FMASK_BANK_HEIGHT must be set on SI too */ color_attrib |= S_028C74_FMASK_TILE_MODE_INDEX(rtex->fmask.tile_mode_index) | S_028C74_FMASK_BANK_HEIGHT(fmask_bankh); } } if (rtex->cmask.size) { color_info |= S_028C70_FAST_CLEAR(1); } offset += r600_resource_va(rctx->context.screen, state->cbufs[cb]->texture); offset >>= 8; /* FIXME handle enabling of CB beyond BASE8 which has different offset */ si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE); si_pm4_set_reg(pm4, R_028C60_CB_COLOR0_BASE + cb * 0x3C, offset); si_pm4_set_reg(pm4, R_028C64_CB_COLOR0_PITCH + cb * 0x3C, S_028C64_TILE_MAX(pitch)); si_pm4_set_reg(pm4, R_028C68_CB_COLOR0_SLICE + cb * 0x3C, S_028C68_TILE_MAX(slice)); if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) { si_pm4_set_reg(pm4, R_028C6C_CB_COLOR0_VIEW + cb * 0x3C, 0x00000000); } else { si_pm4_set_reg(pm4, R_028C6C_CB_COLOR0_VIEW + cb * 0x3C, S_028C6C_SLICE_START(state->cbufs[cb]->u.tex.first_layer) | S_028C6C_SLICE_MAX(state->cbufs[cb]->u.tex.last_layer)); } si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + cb * 0x3C, color_info); si_pm4_set_reg(pm4, R_028C74_CB_COLOR0_ATTRIB + cb * 0x3C, color_attrib); if (rtex->cmask.size) { si_pm4_set_reg(pm4, R_028C7C_CB_COLOR0_CMASK + cb * 0x3C, offset + (rtex->cmask.offset >> 8)); si_pm4_set_reg(pm4, R_028C80_CB_COLOR0_CMASK_SLICE + cb * 0x3C, S_028C80_TILE_MAX(rtex->cmask.slice_tile_max)); } if (rtex->fmask.size) { si_pm4_set_reg(pm4, R_028C84_CB_COLOR0_FMASK + cb * 0x3C, offset + (rtex->fmask.offset >> 8)); si_pm4_set_reg(pm4, R_028C88_CB_COLOR0_FMASK_SLICE + cb * 0x3C, S_028C88_TILE_MAX(rtex->fmask.slice_tile_max)); } /* set CB_COLOR1_INFO for possible dual-src blending */ if (state->nr_cbufs == 1) { assert(cb == 0); si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + 1 * 0x3C, color_info); } /* Determine pixel shader export format */ max_comp_size = si_colorformat_max_comp_size(format); if (ntype == V_028C70_NUMBER_SRGB || ((ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM) && max_comp_size <= 10) || (ntype == V_028C70_NUMBER_FLOAT && max_comp_size <= 16)) { rctx->export_16bpc |= 1 << cb; /* set SPI_SHADER_COL_FORMAT for possible dual-src blending */ if (state->nr_cbufs == 1) rctx->export_16bpc |= 1 << 1; } } static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4, const struct pipe_framebuffer_state *state) { struct r600_screen *rscreen = rctx->screen; struct r600_texture *rtex; struct r600_surface *surf; unsigned level, pitch, slice, 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; if (state->zsbuf == NULL) { si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, S_028040_FORMAT(V_028040_Z_INVALID)); si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, S_028044_FORMAT(V_028044_STENCIL_INVALID)); return; } surf = (struct r600_surface *)state->zsbuf; level = surf->base.u.tex.level; rtex = (struct r600_texture*)surf->base.texture; 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 = r600_resource_va(rctx->context.screen, surf->base.texture); z_offs += rtex->surface.level[level].offset; s_offs += rtex->surface.stencil_level[level].offset; z_offs >>= 8; s_offs >>= 8; 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; } 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 (rctx->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 = cik_num_banks(rscreen->tiling_info.num_banks); pipe_config = cik_db_pipe_config(rscreen->info.r600_num_tile_pipes, rscreen->info.r600_num_backends); 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); } si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW, S_028008_SLICE_START(state->zsbuf->u.tex.first_layer) | S_028008_SLICE_MAX(state->zsbuf->u.tex.last_layer)); si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, db_depth_info); si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, z_info); si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, s_info); si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE); si_pm4_set_reg(pm4, R_028048_DB_Z_READ_BASE, z_offs); si_pm4_set_reg(pm4, R_02804C_DB_STENCIL_READ_BASE, s_offs); si_pm4_set_reg(pm4, R_028050_DB_Z_WRITE_BASE, z_offs); si_pm4_set_reg(pm4, R_028054_DB_STENCIL_WRITE_BASE, s_offs); si_pm4_set_reg(pm4, R_028058_DB_DEPTH_SIZE, S_028058_PITCH_TILE_MAX(pitch)); si_pm4_set_reg(pm4, R_02805C_DB_DEPTH_SLICE, S_02805C_SLICE_TILE_MAX(slice)); } #define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \ (((s0x) & 0xf) | (((s0y) & 0xf) << 4) | \ (((s1x) & 0xf) << 8) | (((s1y) & 0xf) << 12) | \ (((s2x) & 0xf) << 16) | (((s2y) & 0xf) << 20) | \ (((s3x) & 0xf) << 24) | (((s3y) & 0xf) << 28)) /* 2xMSAA * There are two locations (-4, 4), (4, -4). */ static uint32_t sample_locs_2x[] = { FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), }; static unsigned max_dist_2x = 4; /* 4xMSAA * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */ static uint32_t sample_locs_4x[] = { FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), }; static unsigned max_dist_4x = 6; /* Cayman/SI 8xMSAA */ static uint32_t cm_sample_locs_8x[] = { FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4), }; static unsigned cm_max_dist_8x = 8; /* Cayman/SI 16xMSAA */ static uint32_t cm_sample_locs_16x[] = { FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-3, -7, 3, 7, 5, -1, -1, 1), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-8, -6, 4, 2, 2, -8, -2, 6), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), FILL_SREG(-4, -2, 0, 4, 6, -4, -6, 0), }; static unsigned cm_max_dist_16x = 8; static void si_get_sample_position(struct pipe_context *ctx, unsigned sample_count, unsigned sample_index, float *out_value) { int offset, index; struct { int idx:4; } val; switch (sample_count) { case 1: default: out_value[0] = out_value[1] = 0.5; break; case 2: offset = 4 * (sample_index * 2); val.idx = (sample_locs_2x[0] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (sample_locs_2x[0] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; case 4: offset = 4 * (sample_index * 2); val.idx = (sample_locs_4x[0] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (sample_locs_4x[0] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; case 8: offset = 4 * (sample_index % 4 * 2); index = (sample_index / 4) * 4; val.idx = (cm_sample_locs_8x[index] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (cm_sample_locs_8x[index] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; case 16: offset = 4 * (sample_index % 4 * 2); index = (sample_index / 4) * 4; val.idx = (cm_sample_locs_16x[index] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (cm_sample_locs_16x[index] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; } } static void si_set_msaa_state(struct r600_context *rctx, struct si_pm4_state *pm4, int nr_samples) { unsigned max_dist = 0; switch (nr_samples) { default: nr_samples = 0; break; case 2: si_pm4_set_reg(pm4, R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_2x[0]); si_pm4_set_reg(pm4, R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_2x[1]); si_pm4_set_reg(pm4, R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_2x[2]); si_pm4_set_reg(pm4, R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_2x[3]); max_dist = max_dist_2x; break; case 4: si_pm4_set_reg(pm4, R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs_4x[0]); si_pm4_set_reg(pm4, R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs_4x[1]); si_pm4_set_reg(pm4, R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs_4x[2]); si_pm4_set_reg(pm4, R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs_4x[3]); max_dist = max_dist_4x; break; case 8: si_pm4_set_reg(pm4, R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, cm_sample_locs_8x[0]); si_pm4_set_reg(pm4, R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, cm_sample_locs_8x[4]); si_pm4_set_reg(pm4, R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, 0); si_pm4_set_reg(pm4, R_028C04_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3, 0); si_pm4_set_reg(pm4, R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, cm_sample_locs_8x[1]); si_pm4_set_reg(pm4, R_028C0C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1, cm_sample_locs_8x[5]); si_pm4_set_reg(pm4, R_028C10_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2, 0); si_pm4_set_reg(pm4, R_028C14_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3, 0); si_pm4_set_reg(pm4, R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, cm_sample_locs_8x[2]); si_pm4_set_reg(pm4, R_028C1C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1, cm_sample_locs_8x[6]); si_pm4_set_reg(pm4, R_028C20_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2, 0); si_pm4_set_reg(pm4, R_028C24_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3, 0); si_pm4_set_reg(pm4, R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, cm_sample_locs_8x[3]); si_pm4_set_reg(pm4, R_028C2C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1, cm_sample_locs_8x[7]); max_dist = cm_max_dist_8x; break; case 16: si_pm4_set_reg(pm4, R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, cm_sample_locs_16x[0]); si_pm4_set_reg(pm4, R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, cm_sample_locs_16x[4]); si_pm4_set_reg(pm4, R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, cm_sample_locs_16x[8]); si_pm4_set_reg(pm4, R_028C04_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3, cm_sample_locs_16x[12]); si_pm4_set_reg(pm4, R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, cm_sample_locs_16x[1]); si_pm4_set_reg(pm4, R_028C0C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1, cm_sample_locs_16x[5]); si_pm4_set_reg(pm4, R_028C10_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2, cm_sample_locs_16x[9]); si_pm4_set_reg(pm4, R_028C14_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3, cm_sample_locs_16x[13]); si_pm4_set_reg(pm4, R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, cm_sample_locs_16x[2]); si_pm4_set_reg(pm4, R_028C1C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1, cm_sample_locs_16x[6]); si_pm4_set_reg(pm4, R_028C20_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2, cm_sample_locs_16x[10]); si_pm4_set_reg(pm4, R_028C24_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3, cm_sample_locs_16x[14]); si_pm4_set_reg(pm4, R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, cm_sample_locs_16x[3]); si_pm4_set_reg(pm4, R_028C2C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1, cm_sample_locs_16x[7]); si_pm4_set_reg(pm4, R_028C30_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_2, cm_sample_locs_16x[11]); si_pm4_set_reg(pm4, R_028C34_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_3, cm_sample_locs_16x[15]); max_dist = cm_max_dist_16x; break; } if (nr_samples > 1) { unsigned log_samples = util_logbase2(nr_samples); si_pm4_set_reg(pm4, R_028BDC_PA_SC_LINE_CNTL, S_028BDC_LAST_PIXEL(1) | S_028BDC_EXPAND_LINE_WIDTH(1)); si_pm4_set_reg(pm4, R_028BE0_PA_SC_AA_CONFIG, S_028BE0_MSAA_NUM_SAMPLES(log_samples) | S_028BE0_MAX_SAMPLE_DIST(max_dist) | S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples)); si_pm4_set_reg(pm4, R_028804_DB_EQAA, S_028804_MAX_ANCHOR_SAMPLES(log_samples) | S_028804_PS_ITER_SAMPLES(log_samples) | S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) | S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) | S_028804_HIGH_QUALITY_INTERSECTIONS(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1)); } else { si_pm4_set_reg(pm4, R_028BDC_PA_SC_LINE_CNTL, S_028BDC_LAST_PIXEL(1)); si_pm4_set_reg(pm4, R_028BE0_PA_SC_AA_CONFIG, 0); si_pm4_set_reg(pm4, R_028804_DB_EQAA, S_028804_HIGH_QUALITY_INTERSECTIONS(1) | S_028804_STATIC_ANCHOR_ASSOCIATIONS(1)); } } static void si_set_framebuffer_state(struct pipe_context *ctx, const struct pipe_framebuffer_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); uint32_t tl, br; int tl_x, tl_y, br_x, br_y, nr_samples; if (pm4 == NULL) return; si_pm4_inval_fb_cache(pm4, state->nr_cbufs); rctx->flush_and_inv_cb_meta = true; if (state->zsbuf) si_pm4_inval_zsbuf_cache(pm4); util_copy_framebuffer_state(&rctx->framebuffer, state); /* build states */ rctx->export_16bpc = 0; rctx->fb_compressed_cb_mask = 0; for (int i = 0; i < state->nr_cbufs; i++) { struct r600_texture *rtex = (struct r600_texture*)state->cbufs[i]->texture; si_cb(rctx, pm4, state, i); if (rtex->fmask.size || rtex->cmask.size) { rctx->fb_compressed_cb_mask |= 1 << i; } } assert(!(rctx->export_16bpc & ~0xff)); si_db(rctx, pm4, state); tl_x = 0; tl_y = 0; br_x = state->width; br_y = state->height; tl = S_028240_TL_X(tl_x) | S_028240_TL_Y(tl_y); br = S_028244_BR_X(br_x) | S_028244_BR_Y(br_y); si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, tl); si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR, br); si_pm4_set_reg(pm4, R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl); si_pm4_set_reg(pm4, R_028254_PA_SC_VPORT_SCISSOR_0_BR, br); si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, tl); si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR, br); si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, tl); si_pm4_set_reg(pm4, R_028208_PA_SC_WINDOW_SCISSOR_BR, br); si_pm4_set_reg(pm4, R_028200_PA_SC_WINDOW_OFFSET, 0x00000000); si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); if (state->nr_cbufs) nr_samples = state->cbufs[0]->texture->nr_samples; else if (state->zsbuf) nr_samples = state->zsbuf->texture->nr_samples; else nr_samples = 0; si_set_msaa_state(rctx, pm4, nr_samples); rctx->fb_log_samples = util_logbase2(nr_samples); rctx->fb_cb0_is_integer = state->nr_cbufs && util_format_is_pure_integer(state->cbufs[0]->format); si_pm4_set_state(rctx, framebuffer, pm4); si_update_fb_rs_state(rctx); si_update_fb_blend_state(rctx); } /* * shaders */ /* Compute the key for the hw shader variant */ static INLINE void si_shader_selector_key(struct pipe_context *ctx, struct si_pipe_shader_selector *sel, union si_shader_key *key) { struct r600_context *rctx = (struct r600_context *)ctx; memset(key, 0, sizeof(*key)); if (sel->type == PIPE_SHADER_VERTEX) { unsigned i; if (!rctx->vertex_elements) return; for (i = 0; i < rctx->vertex_elements->count; ++i) key->vs.instance_divisors[i] = rctx->vertex_elements->elements[i].instance_divisor; if (rctx->queued.named.rasterizer->clip_plane_enable & 0xf0) key->vs.ucps_enabled |= 0x2; if (rctx->queued.named.rasterizer->clip_plane_enable & 0xf) key->vs.ucps_enabled |= 0x1; } else if (sel->type == PIPE_SHADER_FRAGMENT) { if (sel->fs_write_all) key->ps.nr_cbufs = rctx->framebuffer.nr_cbufs; key->ps.export_16bpc = rctx->export_16bpc; if (rctx->queued.named.rasterizer) { key->ps.color_two_side = rctx->queued.named.rasterizer->two_side; key->ps.flatshade = rctx->queued.named.rasterizer->flatshade; if (rctx->queued.named.blend) { key->ps.alpha_to_one = rctx->queued.named.blend->alpha_to_one && rctx->queued.named.rasterizer->multisample_enable && !rctx->fb_cb0_is_integer; } } if (rctx->queued.named.dsa) { key->ps.alpha_func = rctx->queued.named.dsa->alpha_func; key->ps.alpha_ref = rctx->queued.named.dsa->alpha_ref; } else { key->ps.alpha_func = PIPE_FUNC_ALWAYS; } } } /* Select the hw shader variant depending on the current state. * (*dirty) is set to 1 if current variant was changed */ int si_shader_select(struct pipe_context *ctx, struct si_pipe_shader_selector *sel, unsigned *dirty) { union si_shader_key key; struct si_pipe_shader * shader = NULL; int r; si_shader_selector_key(ctx, sel, &key); /* Check if we don't need to change anything. * This path is also used for most shaders that don't need multiple * variants, it will cost just a computation of the key and this * test. */ if (likely(sel->current && memcmp(&sel->current->key, &key, sizeof(key)) == 0)) { return 0; } /* lookup if we have other variants in the list */ if (sel->num_shaders > 1) { struct si_pipe_shader *p = sel->current, *c = p->next_variant; while (c && memcmp(&c->key, &key, sizeof(key)) != 0) { p = c; c = c->next_variant; } if (c) { p->next_variant = c->next_variant; shader = c; } } if (unlikely(!shader)) { shader = CALLOC(1, sizeof(struct si_pipe_shader)); shader->selector = sel; shader->key = key; r = si_pipe_shader_create(ctx, shader); if (unlikely(r)) { R600_ERR("Failed to build shader variant (type=%u) %d\n", sel->type, r); sel->current = NULL; FREE(shader); return r; } /* We don't know the value of fs_write_all property until we built * at least one variant, so we may need to recompute the key (include * rctx->framebuffer.nr_cbufs) after building first variant. */ if (sel->type == PIPE_SHADER_FRAGMENT && sel->num_shaders == 0 && shader->shader.fs_write_all) { sel->fs_write_all = 1; si_shader_selector_key(ctx, sel, &shader->key); } sel->num_shaders++; } if (dirty) *dirty = 1; shader->next_variant = sel->current; sel->current = shader; return 0; } static void *si_create_shader_state(struct pipe_context *ctx, const struct pipe_shader_state *state, unsigned pipe_shader_type) { struct si_pipe_shader_selector *sel = CALLOC_STRUCT(si_pipe_shader_selector); int r; sel->type = pipe_shader_type; sel->tokens = tgsi_dup_tokens(state->tokens); sel->so = state->stream_output; r = si_shader_select(ctx, sel, NULL); if (r) { free(sel); return NULL; } return sel; } static void *si_create_fs_state(struct pipe_context *ctx, const struct pipe_shader_state *state) { return si_create_shader_state(ctx, state, PIPE_SHADER_FRAGMENT); } static void *si_create_vs_state(struct pipe_context *ctx, const struct pipe_shader_state *state) { return si_create_shader_state(ctx, state, PIPE_SHADER_VERTEX); } static void si_bind_vs_shader(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pipe_shader_selector *sel = state; if (rctx->vs_shader == sel) return; rctx->vs_shader = sel; if (sel && sel->current) si_pm4_bind_state(rctx, vs, sel->current->pm4); else si_pm4_bind_state(rctx, vs, rctx->dummy_pixel_shader->pm4); } static void si_bind_ps_shader(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pipe_shader_selector *sel = state; if (rctx->ps_shader == sel) return; rctx->ps_shader = sel; if (sel && sel->current) si_pm4_bind_state(rctx, ps, sel->current->pm4); else si_pm4_bind_state(rctx, ps, rctx->dummy_pixel_shader->pm4); } static void si_delete_shader_selector(struct pipe_context *ctx, struct si_pipe_shader_selector *sel) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pipe_shader *p = sel->current, *c; while (p) { c = p->next_variant; si_pm4_delete_state(rctx, vs, p->pm4); si_pipe_shader_destroy(ctx, p); free(p); p = c; } free(sel->tokens); free(sel); } static void si_delete_vs_shader(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state; if (rctx->vs_shader == sel) { rctx->vs_shader = NULL; } si_delete_shader_selector(ctx, sel); } static void si_delete_ps_shader(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state; if (rctx->ps_shader == sel) { rctx->ps_shader = NULL; } si_delete_shader_selector(ctx, sel); } /* * Samplers */ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx, struct pipe_resource *texture, const struct pipe_sampler_view *state) { struct si_pipe_sampler_view *view = CALLOC_STRUCT(si_pipe_sampler_view); struct r600_texture *tmp = (struct r600_texture*)texture; const struct util_format_description *desc; unsigned format, num_format; uint32_t pitch = 0; unsigned char state_swizzle[4], swizzle[4]; unsigned height, depth, width; enum pipe_format pipe_format = state->format; struct radeon_surface_level *surflevel; int first_non_void; uint64_t va; if (view == NULL) return NULL; /* initialize base object */ view->base = *state; view->base.texture = NULL; pipe_reference(NULL, &texture->reference); view->base.texture = texture; view->base.reference.count = 1; view->base.context = ctx; 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: 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: num_format = V_008F14_IMG_NUM_FORMAT_SNORM; break; default: num_format = V_008F14_IMG_NUM_FORMAT_UNORM; break; } } 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; } view->resource = &tmp->resource; /* not supported any more */ //endian = si_colorformat_endian_swap(format); width = surflevel[0].npix_x; height = surflevel[0].npix_y; depth = surflevel[0].npix_z; pitch = surflevel[0].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; } va = r600_resource_va(ctx->screen, texture); va += surflevel[0].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 : state->u.tex.first_level) | S_008F1C_LAST_LEVEL(texture->nr_samples > 1 ? util_logbase2(texture->nr_samples) : state->u.tex.last_level) | S_008F1C_TILING_INDEX(si_tile_mode_index(tmp, 0, false)) | S_008F1C_POW2_PAD(texture->last_level > 0) | S_008F1C_TYPE(si_tex_dim(texture->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(state->u.tex.last_layer)); view->state[6] = 0; view->state[7] = 0; /* Initialize the sampler view for FMASK. */ if (tmp->fmask.size) { uint64_t va = r600_resource_va(ctx->screen, texture) + 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); } 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, 0)); view->fmask_state[4] = S_008F20_PITCH(tmp->fmask.pitch - 1); view->fmask_state[5] = S_008F24_BASE_ARRAY(state->u.tex.first_layer) | S_008F24_LAST_ARRAY(state->u.tex.last_layer); view->fmask_state[6] = 0; view->fmask_state[7] = 0; } return &view->base; } static void si_sampler_view_destroy(struct pipe_context *ctx, struct pipe_sampler_view *state) { struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state; pipe_resource_reference(&state->texture, NULL); FREE(resource); } 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_pipe_sampler_state *rstate = CALLOC_STRUCT(si_pipe_sampler_state); unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0; unsigned border_color_type; if (rstate == NULL) { return NULL; } if (sampler_state_needs_border_color(state)) border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER; else border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK; 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)) | (state->max_anisotropy & 0x7) << 9 | /* XXX */ S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state->compare_func)) | S_008F30_FORCE_UNNORMALIZED(!state->normalized_coords) | aniso_flag_offset << 16 | /* XXX */ 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)) | S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter)) | S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter))); rstate->val[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type); if (border_color_type == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) { memcpy(rstate->border_color, state->border_color.ui, sizeof(rstate->border_color)); } return rstate; } /* XXX consider moving this function to si_descriptors.c for gcc to inline * the si_set_sampler_view calls. LTO might help too. */ static struct si_pm4_state *si_set_sampler_views(struct r600_context *rctx, unsigned shader, unsigned count, struct pipe_sampler_view **views) { struct r600_textures_info *samplers = &rctx->samplers[shader]; struct si_pipe_sampler_view **rviews = (struct si_pipe_sampler_view **)views; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); int i; si_pm4_inval_texture_cache(pm4); for (i = 0; i < count; i++) { if (views[i]) { struct r600_texture *rtex = (struct r600_texture*)views[i]->texture; if (rtex->is_depth && !rtex->is_flushing_texture) { samplers->depth_texture_mask |= 1 << i; } else { samplers->depth_texture_mask &= ~(1 << i); } if (rtex->cmask.size || rtex->fmask.size) { samplers->compressed_colortex_mask |= 1 << i; } else { samplers->compressed_colortex_mask &= ~(1 << i); } si_set_sampler_view(rctx, shader, i, views[i], rviews[i]->state); if (rtex->fmask.size) { si_set_sampler_view(rctx, shader, FMASK_TEX_OFFSET + i, views[i], rviews[i]->fmask_state); } else { si_set_sampler_view(rctx, shader, FMASK_TEX_OFFSET + i, NULL, NULL); } } else { samplers->depth_texture_mask &= ~(1 << i); samplers->compressed_colortex_mask &= ~(1 << i); si_set_sampler_view(rctx, shader, i, NULL, NULL); si_set_sampler_view(rctx, shader, FMASK_TEX_OFFSET + i, NULL, NULL); } } for (; i < samplers->n_views; i++) { samplers->depth_texture_mask &= ~(1 << i); samplers->compressed_colortex_mask &= ~(1 << i); si_set_sampler_view(rctx, shader, i, NULL, NULL); si_set_sampler_view(rctx, shader, FMASK_TEX_OFFSET + i, NULL, NULL); } samplers->n_views = count; return pm4; } static void si_set_vs_sampler_views(struct pipe_context *ctx, unsigned count, struct pipe_sampler_view **views) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4; pm4 = si_set_sampler_views(rctx, PIPE_SHADER_VERTEX, count, views); si_pm4_set_state(rctx, vs_sampler_views, pm4); } static void si_set_ps_sampler_views(struct pipe_context *ctx, unsigned count, struct pipe_sampler_view **views) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4; pm4 = si_set_sampler_views(rctx, PIPE_SHADER_FRAGMENT, count, views); si_pm4_set_state(rctx, ps_sampler_views, pm4); } static struct si_pm4_state *si_bind_sampler_states(struct r600_context *rctx, unsigned count, void **states, struct r600_textures_info *samplers, unsigned user_data_reg) { struct si_pipe_sampler_state **rstates = (struct si_pipe_sampler_state **)states; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); uint32_t *border_color_table = NULL; int i, j; if (!count) goto out; si_pm4_inval_texture_cache(pm4); si_pm4_sh_data_begin(pm4); for (i = 0; i < count; i++) { if (rstates[i] && G_008F3C_BORDER_COLOR_TYPE(rstates[i]->val[3]) == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) { if (!rctx->border_color_table || ((rctx->border_color_offset + count - i) & C_008F3C_BORDER_COLOR_PTR)) { si_resource_reference(&rctx->border_color_table, NULL); rctx->border_color_offset = 0; rctx->border_color_table = si_resource_create_custom(&rctx->screen->screen, PIPE_USAGE_STAGING, 4096 * 4 * 4); } if (!border_color_table) { border_color_table = rctx->ws->buffer_map(rctx->border_color_table->cs_buf, rctx->cs, PIPE_TRANSFER_WRITE | PIPE_TRANSFER_UNSYNCHRONIZED); } for (j = 0; j < 4; j++) { border_color_table[4 * rctx->border_color_offset + j] = util_le32_to_cpu(rstates[i]->border_color[j]); } rstates[i]->val[3] &= C_008F3C_BORDER_COLOR_PTR; rstates[i]->val[3] |= S_008F3C_BORDER_COLOR_PTR(rctx->border_color_offset++); } for (j = 0; j < Elements(rstates[i]->val); ++j) { si_pm4_sh_data_add(pm4, rstates[i] ? rstates[i]->val[j] : 0); } } si_pm4_sh_data_end(pm4, user_data_reg, SI_SGPR_SAMPLER); if (border_color_table) { uint64_t va_offset = r600_resource_va(&rctx->screen->screen, (void*)rctx->border_color_table); si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, va_offset >> 8); if (rctx->chip_class >= CIK) si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, va_offset >> 40); rctx->ws->buffer_unmap(rctx->border_color_table->cs_buf); si_pm4_add_bo(pm4, rctx->border_color_table, RADEON_USAGE_READ); } memcpy(samplers->samplers, states, sizeof(void*) * count); out: samplers->n_samplers = count; return pm4; } static void si_bind_vs_sampler_states(struct pipe_context *ctx, unsigned count, void **states) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4; pm4 = si_bind_sampler_states(rctx, count, states, &rctx->samplers[PIPE_SHADER_VERTEX], R_00B130_SPI_SHADER_USER_DATA_VS_0); si_pm4_set_state(rctx, vs_sampler, pm4); } static void si_bind_ps_sampler_states(struct pipe_context *ctx, unsigned count, void **states) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4; pm4 = si_bind_sampler_states(rctx, count, states, &rctx->samplers[PIPE_SHADER_FRAGMENT], R_00B030_SPI_SHADER_USER_DATA_PS_0); si_pm4_set_state(rctx, ps_sampler, pm4); } static void si_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); uint16_t mask = sample_mask; if (pm4 == NULL) return; si_pm4_set_reg(pm4, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, mask | (mask << 16)); si_pm4_set_reg(pm4, R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1, mask | (mask << 16)); si_pm4_set_state(rctx, sample_mask, pm4); } static void si_delete_sampler_state(struct pipe_context *ctx, void *state) { free(state); } /* * Constants */ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index, struct pipe_constant_buffer *input) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_constbuf_state *state = &rctx->constbuf_state[shader]; struct pipe_constant_buffer *cb; const uint8_t *ptr; /* Note that the state tracker can unbind constant buffers by * passing NULL here. */ if (unlikely(!input || (!input->buffer && !input->user_buffer))) { state->enabled_mask &= ~(1 << index); state->dirty_mask &= ~(1 << index); pipe_resource_reference(&state->cb[index].buffer, NULL); return; } cb = &state->cb[index]; cb->buffer_size = input->buffer_size; ptr = input->user_buffer; if (ptr) { r600_upload_const_buffer(rctx, (struct si_resource**)&cb->buffer, ptr, cb->buffer_size, &cb->buffer_offset); } else { /* Setup the hw buffer. */ cb->buffer_offset = input->buffer_offset; pipe_resource_reference(&cb->buffer, input->buffer); } state->enabled_mask |= 1 << index; state->dirty_mask |= 1 << index; } /* * 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 < PIPE_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_vertexformat(ctx->screen, elements[i].src_format, desc, first_non_void); switch (desc->channel[first_non_void].type) { case UTIL_FORMAT_TYPE_FIXED: num_format = V_008F0C_BUF_NUM_FORMAT_USCALED; /* XXX */ break; case UTIL_FORMAT_TYPE_SIGNED: if (desc->channel[first_non_void].normalized) num_format = V_008F0C_BUF_NUM_FORMAT_SNORM; else if (desc->channel[first_non_void].pure_integer) num_format = V_008F0C_BUF_NUM_FORMAT_SINT; else num_format = V_008F0C_BUF_NUM_FORMAT_SSCALED; break; case UTIL_FORMAT_TYPE_UNSIGNED: if (desc->channel[first_non_void].normalized) num_format = V_008F0C_BUF_NUM_FORMAT_UNORM; else if (desc->channel[first_non_void].pure_integer) num_format = V_008F0C_BUF_NUM_FORMAT_UINT; else num_format = V_008F0C_BUF_NUM_FORMAT_USCALED; break; case UTIL_FORMAT_TYPE_FLOAT: default: num_format = V_008F14_IMG_NUM_FORMAT_FLOAT; } 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); } 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 r600_context *rctx = (struct r600_context *)ctx; struct si_vertex_element *v = (struct si_vertex_element*)state; rctx->vertex_elements = v; } static void si_delete_vertex_element(struct pipe_context *ctx, void *state) { struct r600_context *rctx = (struct r600_context *)ctx; if (rctx->vertex_elements == state) rctx->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 r600_context *rctx = (struct r600_context *)ctx; util_set_vertex_buffers_count(rctx->vertex_buffer, &rctx->nr_vertex_buffers, buffers, start_slot, count); } static void si_set_index_buffer(struct pipe_context *ctx, const struct pipe_index_buffer *ib) { struct r600_context *rctx = (struct r600_context *)ctx; if (ib) { pipe_resource_reference(&rctx->index_buffer.buffer, ib->buffer); memcpy(&rctx->index_buffer, ib, sizeof(*ib)); } else { pipe_resource_reference(&rctx->index_buffer.buffer, NULL); } } /* * Misc */ static void si_set_polygon_stipple(struct pipe_context *ctx, const struct pipe_poly_stipple *state) { } static void si_texture_barrier(struct pipe_context *ctx) { struct r600_context *rctx = (struct r600_context *)ctx; struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); if (pm4 == NULL) return; si_pm4_inval_texture_cache(pm4); si_pm4_inval_fb_cache(pm4, rctx->framebuffer.nr_cbufs); si_pm4_set_state(rctx, texture_barrier, pm4); } static void *si_create_blend_custom(struct r600_context *rctx, 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(&rctx->context, &blend, mode); } void si_init_state_functions(struct r600_context *rctx) { int i; rctx->context.create_blend_state = si_create_blend_state; rctx->context.bind_blend_state = si_bind_blend_state; rctx->context.delete_blend_state = si_delete_blend_state; rctx->context.set_blend_color = si_set_blend_color; rctx->context.create_rasterizer_state = si_create_rs_state; rctx->context.bind_rasterizer_state = si_bind_rs_state; rctx->context.delete_rasterizer_state = si_delete_rs_state; rctx->context.create_depth_stencil_alpha_state = si_create_dsa_state; rctx->context.bind_depth_stencil_alpha_state = si_bind_dsa_state; rctx->context.delete_depth_stencil_alpha_state = si_delete_dsa_state; for (i = 0; i < 8; i++) { rctx->custom_dsa_flush_depth_stencil[i] = si_create_db_flush_dsa(rctx, true, true, i); rctx->custom_dsa_flush_depth[i] = si_create_db_flush_dsa(rctx, true, false, i); rctx->custom_dsa_flush_stencil[i] = si_create_db_flush_dsa(rctx, false, true, i); } rctx->custom_dsa_flush_inplace = si_create_db_flush_dsa(rctx, false, false, 0); rctx->custom_blend_resolve = si_create_blend_custom(rctx, V_028808_CB_RESOLVE); rctx->custom_blend_decompress = si_create_blend_custom(rctx, V_028808_CB_FMASK_DECOMPRESS); rctx->context.set_clip_state = si_set_clip_state; rctx->context.set_scissor_states = si_set_scissor_states; rctx->context.set_viewport_states = si_set_viewport_states; rctx->context.set_stencil_ref = si_set_pipe_stencil_ref; rctx->context.set_framebuffer_state = si_set_framebuffer_state; rctx->context.get_sample_position = si_get_sample_position; rctx->context.create_vs_state = si_create_vs_state; rctx->context.create_fs_state = si_create_fs_state; rctx->context.bind_vs_state = si_bind_vs_shader; rctx->context.bind_fs_state = si_bind_ps_shader; rctx->context.delete_vs_state = si_delete_vs_shader; rctx->context.delete_fs_state = si_delete_ps_shader; rctx->context.create_sampler_state = si_create_sampler_state; rctx->context.bind_vertex_sampler_states = si_bind_vs_sampler_states; rctx->context.bind_fragment_sampler_states = si_bind_ps_sampler_states; rctx->context.delete_sampler_state = si_delete_sampler_state; rctx->context.create_sampler_view = si_create_sampler_view; rctx->context.set_vertex_sampler_views = si_set_vs_sampler_views; rctx->context.set_fragment_sampler_views = si_set_ps_sampler_views; rctx->context.sampler_view_destroy = si_sampler_view_destroy; rctx->context.set_sample_mask = si_set_sample_mask; rctx->context.set_constant_buffer = si_set_constant_buffer; rctx->context.create_vertex_elements_state = si_create_vertex_elements; rctx->context.bind_vertex_elements_state = si_bind_vertex_elements; rctx->context.delete_vertex_elements_state = si_delete_vertex_element; rctx->context.set_vertex_buffers = si_set_vertex_buffers; rctx->context.set_index_buffer = si_set_index_buffer; rctx->context.create_stream_output_target = si_create_so_target; rctx->context.stream_output_target_destroy = si_so_target_destroy; rctx->context.set_stream_output_targets = si_set_so_targets; rctx->context.texture_barrier = si_texture_barrier; rctx->context.set_polygon_stipple = si_set_polygon_stipple; rctx->context.draw_vbo = si_draw_vbo; } void si_init_config(struct r600_context *rctx) { struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx); if (pm4 == NULL) return; si_cmd_context_control(pm4); si_pm4_set_reg(pm4, R_028A4C_PA_SC_MODE_CNTL_1, 0x0); si_pm4_set_reg(pm4, R_028A10_VGT_OUTPUT_PATH_CNTL, 0x0); si_pm4_set_reg(pm4, R_028A14_VGT_HOS_CNTL, 0x0); si_pm4_set_reg(pm4, R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0x0); si_pm4_set_reg(pm4, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0x0); si_pm4_set_reg(pm4, R_028A20_VGT_HOS_REUSE_DEPTH, 0x0); si_pm4_set_reg(pm4, R_028A24_VGT_GROUP_PRIM_TYPE, 0x0); si_pm4_set_reg(pm4, R_028A28_VGT_GROUP_FIRST_DECR, 0x0); si_pm4_set_reg(pm4, R_028A2C_VGT_GROUP_DECR, 0x0); si_pm4_set_reg(pm4, R_028A30_VGT_GROUP_VECT_0_CNTL, 0x0); si_pm4_set_reg(pm4, R_028A34_VGT_GROUP_VECT_1_CNTL, 0x0); si_pm4_set_reg(pm4, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0x0); si_pm4_set_reg(pm4, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0x0); si_pm4_set_reg(pm4, R_028A40_VGT_GS_MODE, 0x0); si_pm4_set_reg(pm4, R_028A84_VGT_PRIMITIVEID_EN, 0x0); si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0); si_pm4_set_reg(pm4, R_028B94_VGT_STRMOUT_CONFIG, 0x0); si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0); si_pm4_set_reg(pm4, R_028AA8_IA_MULTI_VGT_PARAM, S_028AA8_SWITCH_ON_EOP(1) | S_028AA8_PARTIAL_VS_WAVE_ON(1) | S_028AA8_PRIMGROUP_SIZE(63)); si_pm4_set_reg(pm4, R_028AB4_VGT_REUSE_OFF, 0x00000000); si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0x0); if (rctx->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_028B54_VGT_SHADER_STAGES_EN, 0); 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); if (rctx->chip_class >= CIK) { switch (rctx->screen->family) { case CHIP_BONAIRE: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x16000012); si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000); break; case CHIP_KAVERI: /* XXX todo */ case CHIP_KABINI: /* XXX todo */ default: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000); si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000); break; } } else { switch (rctx->screen->family) { case CHIP_TAHITI: case CHIP_PITCAIRN: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x2a00126a); break; case CHIP_VERDE: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x0000124a); break; case CHIP_OLAND: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000082); break; case CHIP_HAINAN: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000); break; default: si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000); break; } } si_pm4_set_state(rctx, init, pm4); }