/* * Copyright (C) 2021 Collabora Ltd. * * 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 * the rights to use, copy, modify, merge, publish, distribute, sublicense, * 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ #include "genxml/gen_macros.h" #include "util/macros.h" #include "compiler/shader_enums.h" #include "vk_util.h" #include "pan_cs.h" #include "pan_encoder.h" #include "pan_pool.h" #include "pan_shader.h" #include "pan_earlyzs.h" #include "panvk_cs.h" #include "panvk_private.h" #include "panvk_varyings.h" #include "vk_sampler.h" static enum mali_mipmap_mode panvk_translate_sampler_mipmap_mode(VkSamplerMipmapMode mode) { switch (mode) { case VK_SAMPLER_MIPMAP_MODE_NEAREST: return MALI_MIPMAP_MODE_NEAREST; case VK_SAMPLER_MIPMAP_MODE_LINEAR: return MALI_MIPMAP_MODE_TRILINEAR; default: unreachable("Invalid mipmap mode"); } } static unsigned panvk_translate_sampler_address_mode(VkSamplerAddressMode mode) { switch (mode) { case VK_SAMPLER_ADDRESS_MODE_REPEAT: return MALI_WRAP_MODE_REPEAT; case VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT: return MALI_WRAP_MODE_MIRRORED_REPEAT; case VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE: return MALI_WRAP_MODE_CLAMP_TO_EDGE; case VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER: return MALI_WRAP_MODE_CLAMP_TO_BORDER; case VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE: return MALI_WRAP_MODE_MIRRORED_CLAMP_TO_EDGE; default: unreachable("Invalid wrap"); } } static mali_pixel_format panvk_varying_hw_format(const struct panvk_device *dev, const struct panvk_varyings_info *varyings, gl_shader_stage stage, unsigned idx) { const struct panfrost_device *pdev = &dev->physical_device->pdev; gl_varying_slot loc = varyings->stage[stage].loc[idx]; switch (loc) { case VARYING_SLOT_PNTC: case VARYING_SLOT_PSIZ: #if PAN_ARCH <= 6 return (MALI_R16F << 12) | panfrost_get_default_swizzle(1); #else return (MALI_R16F << 12) | MALI_RGB_COMPONENT_ORDER_R000; #endif case VARYING_SLOT_POS: #if PAN_ARCH <= 6 return (MALI_SNAP_4 << 12) | panfrost_get_default_swizzle(4); #else return (MALI_SNAP_4 << 12) | MALI_RGB_COMPONENT_ORDER_RGBA; #endif default: if (varyings->varying[loc].format != PIPE_FORMAT_NONE) return pdev->formats[varyings->varying[loc].format].hw; #if PAN_ARCH >= 7 return (MALI_CONSTANT << 12) | MALI_RGB_COMPONENT_ORDER_0000; #else return (MALI_CONSTANT << 12) | PAN_V6_SWIZZLE(0, 0, 0, 0); #endif } } static void panvk_emit_varying(const struct panvk_device *dev, const struct panvk_varyings_info *varyings, gl_shader_stage stage, unsigned idx, void *attrib) { gl_varying_slot loc = varyings->stage[stage].loc[idx]; pan_pack(attrib, ATTRIBUTE, cfg) { cfg.buffer_index = varyings->varying[loc].buf; cfg.offset = varyings->varying[loc].offset; cfg.format = panvk_varying_hw_format(dev, varyings, stage, idx); } } void panvk_per_arch(emit_varyings)(const struct panvk_device *dev, const struct panvk_varyings_info *varyings, gl_shader_stage stage, void *descs) { struct mali_attribute_packed *attrib = descs; for (unsigned i = 0; i < varyings->stage[stage].count; i++) panvk_emit_varying(dev, varyings, stage, i, attrib++); } static void panvk_emit_varying_buf(const struct panvk_varyings_info *varyings, enum panvk_varying_buf_id id, void *buf) { unsigned buf_idx = panvk_varying_buf_index(varyings, id); pan_pack(buf, ATTRIBUTE_BUFFER, cfg) { unsigned offset = varyings->buf[buf_idx].address & 63; cfg.stride = varyings->buf[buf_idx].stride; cfg.size = varyings->buf[buf_idx].size + offset; cfg.pointer = varyings->buf[buf_idx].address & ~63ULL; } } void panvk_per_arch(emit_varying_bufs)(const struct panvk_varyings_info *varyings, void *descs) { struct mali_attribute_buffer_packed *buf = descs; for (unsigned i = 0; i < PANVK_VARY_BUF_MAX; i++) { if (varyings->buf_mask & (1 << i)) panvk_emit_varying_buf(varyings, i, buf++); } } static void panvk_emit_attrib_buf(const struct panvk_attribs_info *info, const struct panvk_draw_info *draw, const struct panvk_attrib_buf *bufs, unsigned buf_count, unsigned idx, void *desc) { const struct panvk_attrib_buf_info *buf_info = &info->buf[idx]; assert(idx < buf_count); const struct panvk_attrib_buf *buf = &bufs[idx]; mali_ptr addr = buf->address & ~63ULL; unsigned size = buf->size + (buf->address & 63); unsigned divisor = draw->padded_vertex_count * buf_info->instance_divisor; /* TODO: support instanced arrays */ if (draw->instance_count <= 1) { pan_pack(desc, ATTRIBUTE_BUFFER, cfg) { cfg.type = MALI_ATTRIBUTE_TYPE_1D; cfg.stride = buf_info->per_instance ? 0 : buf_info->stride; cfg.pointer = addr; cfg.size = size; } } else if (!buf_info->per_instance) { pan_pack(desc, ATTRIBUTE_BUFFER, cfg) { cfg.type = MALI_ATTRIBUTE_TYPE_1D_MODULUS; cfg.divisor = draw->padded_vertex_count; cfg.stride = buf_info->stride; cfg.pointer = addr; cfg.size = size; } } else if (!divisor) { /* instance_divisor == 0 means all instances share the same value. * Make it a 1D array with a zero stride. */ pan_pack(desc, ATTRIBUTE_BUFFER, cfg) { cfg.type = MALI_ATTRIBUTE_TYPE_1D; cfg.stride = 0; cfg.pointer = addr; cfg.size = size; } } else if (util_is_power_of_two_or_zero(divisor)) { pan_pack(desc, ATTRIBUTE_BUFFER, cfg) { cfg.type = MALI_ATTRIBUTE_TYPE_1D_POT_DIVISOR; cfg.stride = buf_info->stride; cfg.pointer = addr; cfg.size = size; cfg.divisor_r = __builtin_ctz(divisor); } } else { unsigned divisor_r = 0, divisor_e = 0; unsigned divisor_num = panfrost_compute_magic_divisor(divisor, &divisor_r, &divisor_e); pan_pack(desc, ATTRIBUTE_BUFFER, cfg) { cfg.type = MALI_ATTRIBUTE_TYPE_1D_NPOT_DIVISOR; cfg.stride = buf_info->stride; cfg.pointer = addr; cfg.size = size; cfg.divisor_r = divisor_r; cfg.divisor_e = divisor_e; } desc += pan_size(ATTRIBUTE_BUFFER); pan_pack(desc, ATTRIBUTE_BUFFER_CONTINUATION_NPOT, cfg) { cfg.divisor_numerator = divisor_num; cfg.divisor = buf_info->instance_divisor; } } } void panvk_per_arch(emit_attrib_bufs)(const struct panvk_attribs_info *info, const struct panvk_attrib_buf *bufs, unsigned buf_count, const struct panvk_draw_info *draw, void *descs) { struct mali_attribute_buffer_packed *buf = descs; for (unsigned i = 0; i < info->buf_count; i++) { panvk_emit_attrib_buf(info, draw, bufs, buf_count, i, buf); buf += 2; } } void panvk_per_arch(emit_sampler)(const VkSamplerCreateInfo *pCreateInfo, void *desc) { VkClearColorValue border_color = vk_sampler_border_color_value(pCreateInfo, NULL); pan_pack(desc, SAMPLER, cfg) { cfg.magnify_nearest = pCreateInfo->magFilter == VK_FILTER_NEAREST; cfg.minify_nearest = pCreateInfo->minFilter == VK_FILTER_NEAREST; cfg.mipmap_mode = panvk_translate_sampler_mipmap_mode(pCreateInfo->mipmapMode); cfg.normalized_coordinates = !pCreateInfo->unnormalizedCoordinates; cfg.lod_bias = FIXED_16(pCreateInfo->mipLodBias, true); cfg.minimum_lod = FIXED_16(pCreateInfo->minLod, false); cfg.maximum_lod = FIXED_16(pCreateInfo->maxLod, false); cfg.wrap_mode_s = panvk_translate_sampler_address_mode(pCreateInfo->addressModeU); cfg.wrap_mode_t = panvk_translate_sampler_address_mode(pCreateInfo->addressModeV); cfg.wrap_mode_r = panvk_translate_sampler_address_mode(pCreateInfo->addressModeW); cfg.compare_function = panvk_per_arch(translate_sampler_compare_func)(pCreateInfo); cfg.border_color_r = border_color.uint32[0]; cfg.border_color_g = border_color.uint32[1]; cfg.border_color_b = border_color.uint32[2]; cfg.border_color_a = border_color.uint32[3]; } } static void panvk_emit_attrib(const struct panvk_device *dev, const struct panvk_draw_info *draw, const struct panvk_attribs_info *attribs, const struct panvk_attrib_buf *bufs, unsigned buf_count, unsigned idx, void *attrib) { const struct panfrost_device *pdev = &dev->physical_device->pdev; unsigned buf_idx = attribs->attrib[idx].buf; const struct panvk_attrib_buf_info *buf_info = &attribs->buf[buf_idx]; pan_pack(attrib, ATTRIBUTE, cfg) { cfg.buffer_index = buf_idx * 2; cfg.offset = attribs->attrib[idx].offset + (bufs[buf_idx].address & 63); if (buf_info->per_instance) cfg.offset += draw->first_instance * buf_info->stride; cfg.format = pdev->formats[attribs->attrib[idx].format].hw; } } void panvk_per_arch(emit_attribs)(const struct panvk_device *dev, const struct panvk_draw_info *draw, const struct panvk_attribs_info *attribs, const struct panvk_attrib_buf *bufs, unsigned buf_count, void *descs) { struct mali_attribute_packed *attrib = descs; for (unsigned i = 0; i < attribs->attrib_count; i++) panvk_emit_attrib(dev, draw, attribs, bufs, buf_count, i, attrib++); } void panvk_per_arch(emit_ubo)(mali_ptr address, size_t size, void *desc) { pan_pack(desc, UNIFORM_BUFFER, cfg) { cfg.pointer = address; cfg.entries = DIV_ROUND_UP(size, 16); } } void panvk_per_arch(emit_ubos)(const struct panvk_pipeline *pipeline, const struct panvk_descriptor_state *state, void *descs) { struct mali_uniform_buffer_packed *ubos = descs; panvk_per_arch(emit_ubo)(state->sysvals_ptr, sizeof(state->sysvals), &ubos[PANVK_SYSVAL_UBO_INDEX]); if (pipeline->layout->push_constants.size) { panvk_per_arch(emit_ubo)(state->push_constants, ALIGN_POT(pipeline->layout->push_constants.size, 16), &ubos[PANVK_PUSH_CONST_UBO_INDEX]); } else { memset(&ubos[PANVK_PUSH_CONST_UBO_INDEX], 0, sizeof(*ubos)); } for (unsigned s = 0; s < pipeline->layout->vk.set_count; s++) { const struct panvk_descriptor_set_layout *set_layout = vk_to_panvk_descriptor_set_layout(pipeline->layout->vk.set_layouts[s]); const struct panvk_descriptor_set *set = state->sets[s]; unsigned ubo_start = panvk_pipeline_layout_ubo_start(pipeline->layout, s, false); if (!set) { unsigned all_ubos = set_layout->num_ubos + set_layout->num_dyn_ubos; memset(&ubos[ubo_start], 0, all_ubos * sizeof(*ubos)); } else { memcpy(&ubos[ubo_start], set->ubos, set_layout->num_ubos * sizeof(*ubos)); unsigned dyn_ubo_start = panvk_pipeline_layout_ubo_start(pipeline->layout, s, true); for (unsigned i = 0; i < set_layout->num_dyn_ubos; i++) { const struct panvk_buffer_desc *bdesc = &state->dyn.ubos[pipeline->layout->sets[s].dyn_ubo_offset + i]; mali_ptr address = panvk_buffer_gpu_ptr(bdesc->buffer, bdesc->offset); size_t size = panvk_buffer_range(bdesc->buffer, bdesc->offset, bdesc->size); if (size) { panvk_per_arch(emit_ubo)(address, size, &ubos[dyn_ubo_start + i]); } else { memset(&ubos[dyn_ubo_start + i], 0, sizeof(*ubos)); } } } } } void panvk_per_arch(emit_vertex_job)(const struct panvk_pipeline *pipeline, const struct panvk_draw_info *draw, void *job) { void *section = pan_section_ptr(job, COMPUTE_JOB, INVOCATION); memcpy(section, &draw->invocation, pan_size(INVOCATION)); pan_section_pack(job, COMPUTE_JOB, PARAMETERS, cfg) { cfg.job_task_split = 5; } pan_section_pack(job, COMPUTE_JOB, DRAW, cfg) { cfg.state = pipeline->rsds[MESA_SHADER_VERTEX]; cfg.attributes = draw->stages[MESA_SHADER_VERTEX].attributes; cfg.attribute_buffers = draw->stages[MESA_SHADER_VERTEX].attribute_bufs; cfg.varyings = draw->stages[MESA_SHADER_VERTEX].varyings; cfg.varying_buffers = draw->varying_bufs; cfg.thread_storage = draw->tls; cfg.offset_start = draw->offset_start; cfg.instance_size = draw->instance_count > 1 ? draw->padded_vertex_count : 1; cfg.uniform_buffers = draw->ubos; cfg.push_uniforms = draw->stages[PIPE_SHADER_VERTEX].push_constants; cfg.textures = draw->textures; cfg.samplers = draw->samplers; } } void panvk_per_arch(emit_compute_job)(const struct panvk_pipeline *pipeline, const struct panvk_dispatch_info *dispatch, void *job) { panfrost_pack_work_groups_compute(pan_section_ptr(job, COMPUTE_JOB, INVOCATION), dispatch->wg_count.x, dispatch->wg_count.y, dispatch->wg_count.z, pipeline->cs.local_size.x, pipeline->cs.local_size.y, pipeline->cs.local_size.z, false, false); pan_section_pack(job, COMPUTE_JOB, PARAMETERS, cfg) { cfg.job_task_split = util_logbase2_ceil(pipeline->cs.local_size.x + 1) + util_logbase2_ceil(pipeline->cs.local_size.y + 1) + util_logbase2_ceil(pipeline->cs.local_size.z + 1); } pan_section_pack(job, COMPUTE_JOB, DRAW, cfg) { cfg.state = pipeline->rsds[MESA_SHADER_COMPUTE]; cfg.attributes = dispatch->attributes; cfg.attribute_buffers = dispatch->attribute_bufs; cfg.thread_storage = dispatch->tsd; cfg.uniform_buffers = dispatch->ubos; cfg.push_uniforms = dispatch->push_uniforms; cfg.textures = dispatch->textures; cfg.samplers = dispatch->samplers; } } static void panvk_emit_tiler_primitive(const struct panvk_pipeline *pipeline, const struct panvk_draw_info *draw, void *prim) { pan_pack(prim, PRIMITIVE, cfg) { cfg.draw_mode = pipeline->ia.topology; if (pipeline->ia.writes_point_size) cfg.point_size_array_format = MALI_POINT_SIZE_ARRAY_FORMAT_FP16; cfg.first_provoking_vertex = true; if (pipeline->ia.primitive_restart) cfg.primitive_restart = MALI_PRIMITIVE_RESTART_IMPLICIT; cfg.job_task_split = 6; if (draw->index_size) { cfg.index_count = draw->index_count; cfg.indices = draw->indices; cfg.base_vertex_offset = draw->vertex_offset - draw->offset_start; switch (draw->index_size) { case 32: cfg.index_type = MALI_INDEX_TYPE_UINT32; break; case 16: cfg.index_type = MALI_INDEX_TYPE_UINT16; break; case 8: cfg.index_type = MALI_INDEX_TYPE_UINT8; break; default: unreachable("Invalid index size"); } } else { cfg.index_count = draw->vertex_count; cfg.index_type = MALI_INDEX_TYPE_NONE; } } } static void panvk_emit_tiler_primitive_size(const struct panvk_pipeline *pipeline, const struct panvk_draw_info *draw, void *primsz) { pan_pack(primsz, PRIMITIVE_SIZE, cfg) { if (pipeline->ia.writes_point_size) { cfg.size_array = draw->psiz; } else { cfg.constant = draw->line_width; } } } static void panvk_emit_tiler_dcd(const struct panvk_pipeline *pipeline, const struct panvk_draw_info *draw, void *dcd) { pan_pack(dcd, DRAW, cfg) { cfg.front_face_ccw = pipeline->rast.front_ccw; cfg.cull_front_face = pipeline->rast.cull_front_face; cfg.cull_back_face = pipeline->rast.cull_back_face; cfg.position = draw->position; cfg.state = draw->fs_rsd; cfg.attributes = draw->stages[MESA_SHADER_FRAGMENT].attributes; cfg.attribute_buffers = draw->stages[MESA_SHADER_FRAGMENT].attribute_bufs; cfg.viewport = draw->viewport; cfg.varyings = draw->stages[MESA_SHADER_FRAGMENT].varyings; cfg.varying_buffers = cfg.varyings ? draw->varying_bufs : 0; cfg.thread_storage = draw->tls; /* For all primitives but lines DRAW.flat_shading_vertex must * be set to 0 and the provoking vertex is selected with the * PRIMITIVE.first_provoking_vertex field. */ if (pipeline->ia.topology == MALI_DRAW_MODE_LINES || pipeline->ia.topology == MALI_DRAW_MODE_LINE_STRIP || pipeline->ia.topology == MALI_DRAW_MODE_LINE_LOOP) { cfg.flat_shading_vertex = true; } cfg.offset_start = draw->offset_start; cfg.instance_size = draw->instance_count > 1 ? draw->padded_vertex_count : 1; cfg.uniform_buffers = draw->ubos; cfg.push_uniforms = draw->stages[PIPE_SHADER_FRAGMENT].push_constants; cfg.textures = draw->textures; cfg.samplers = draw->samplers; /* TODO: occlusion queries */ } } void panvk_per_arch(emit_tiler_job)(const struct panvk_pipeline *pipeline, const struct panvk_draw_info *draw, void *job) { void *section; section = pan_section_ptr(job, TILER_JOB, INVOCATION); memcpy(section, &draw->invocation, pan_size(INVOCATION)); section = pan_section_ptr(job, TILER_JOB, PRIMITIVE); panvk_emit_tiler_primitive(pipeline, draw, section); section = pan_section_ptr(job, TILER_JOB, PRIMITIVE_SIZE); panvk_emit_tiler_primitive_size(pipeline, draw, section); section = pan_section_ptr(job, TILER_JOB, DRAW); panvk_emit_tiler_dcd(pipeline, draw, section); pan_section_pack(job, TILER_JOB, TILER, cfg) { cfg.address = draw->tiler_ctx->bifrost; } pan_section_pack(job, TILER_JOB, PADDING, padding); } void panvk_per_arch(emit_viewport)(const VkViewport *viewport, const VkRect2D *scissor, void *vpd) { /* The spec says "width must be greater than 0.0" */ assert(viewport->x >= 0); int minx = (int)viewport->x; int maxx = (int)(viewport->x + viewport->width); /* Viewport height can be negative */ int miny = MIN2((int)viewport->y, (int)(viewport->y + viewport->height)); int maxy = MAX2((int)viewport->y, (int)(viewport->y + viewport->height)); assert(scissor->offset.x >= 0 && scissor->offset.y >= 0); miny = MAX2(scissor->offset.x, minx); miny = MAX2(scissor->offset.y, miny); maxx = MIN2(scissor->offset.x + scissor->extent.width, maxx); maxy = MIN2(scissor->offset.y + scissor->extent.height, maxy); /* Make sure we don't end up with a max < min when width/height is 0 */ maxx = maxx > minx ? maxx - 1 : maxx; maxy = maxy > miny ? maxy - 1 : maxy; assert(viewport->minDepth >= 0.0f && viewport->minDepth <= 1.0f); assert(viewport->maxDepth >= 0.0f && viewport->maxDepth <= 1.0f); pan_pack(vpd, VIEWPORT, cfg) { cfg.scissor_minimum_x = minx; cfg.scissor_minimum_y = miny; cfg.scissor_maximum_x = maxx; cfg.scissor_maximum_y = maxy; cfg.minimum_z = MIN2(viewport->minDepth, viewport->maxDepth); cfg.maximum_z = MAX2(viewport->minDepth, viewport->maxDepth); } } static enum mali_register_file_format bifrost_blend_type_from_nir(nir_alu_type nir_type) { switch(nir_type) { case 0: /* Render target not in use */ return 0; case nir_type_float16: return MALI_REGISTER_FILE_FORMAT_F16; case nir_type_float32: return MALI_REGISTER_FILE_FORMAT_F32; case nir_type_int32: return MALI_REGISTER_FILE_FORMAT_I32; case nir_type_uint32: return MALI_REGISTER_FILE_FORMAT_U32; case nir_type_int16: return MALI_REGISTER_FILE_FORMAT_I16; case nir_type_uint16: return MALI_REGISTER_FILE_FORMAT_U16; default: unreachable("Unsupported blend shader type for NIR alu type"); } } void panvk_per_arch(emit_blend)(const struct panvk_device *dev, const struct panvk_pipeline *pipeline, unsigned rt, void *bd) { const struct pan_blend_state *blend = &pipeline->blend.state; const struct pan_blend_rt_state *rts = &blend->rts[rt]; bool dithered = false; pan_pack(bd, BLEND, cfg) { if (!blend->rt_count || !rts->equation.color_mask) { cfg.enable = false; cfg.internal.mode = MALI_BLEND_MODE_OFF; continue; } cfg.srgb = util_format_is_srgb(rts->format); cfg.load_destination = pan_blend_reads_dest(blend->rts[rt].equation); cfg.round_to_fb_precision = !dithered; const struct panfrost_device *pdev = &dev->physical_device->pdev; const struct util_format_description *format_desc = util_format_description(rts->format); unsigned chan_size = 0; for (unsigned i = 0; i < format_desc->nr_channels; i++) chan_size = MAX2(format_desc->channel[i].size, chan_size); pan_blend_to_fixed_function_equation(blend->rts[rt].equation, &cfg.equation); /* Fixed point constant */ float fconst = pan_blend_get_constant(pan_blend_constant_mask(blend->rts[rt].equation), blend->constants); u16 constant = fconst * ((1 << chan_size) - 1); constant <<= 16 - chan_size; cfg.constant = constant; if (pan_blend_is_opaque(blend->rts[rt].equation)) { cfg.internal.mode = MALI_BLEND_MODE_OPAQUE; } else { cfg.internal.mode = MALI_BLEND_MODE_FIXED_FUNCTION; cfg.internal.fixed_function.alpha_zero_nop = pan_blend_alpha_zero_nop(blend->rts[rt].equation); cfg.internal.fixed_function.alpha_one_store = pan_blend_alpha_one_store(blend->rts[rt].equation); } /* If we want the conversion to work properly, * num_comps must be set to 4 */ cfg.internal.fixed_function.num_comps = 4; cfg.internal.fixed_function.conversion.memory_format = panfrost_format_to_bifrost_blend(pdev, rts->format, dithered); cfg.internal.fixed_function.conversion.register_format = bifrost_blend_type_from_nir(pipeline->fs.info.bifrost.blend[rt].type); cfg.internal.fixed_function.rt = rt; } } void panvk_per_arch(emit_blend_constant)(const struct panvk_device *dev, const struct panvk_pipeline *pipeline, unsigned rt, const float *constants, void *bd) { float constant = constants[pipeline->blend.constant[rt].index]; pan_pack(bd, BLEND, cfg) { cfg.enable = false; cfg.constant = constant * pipeline->blend.constant[rt].bifrost_factor; } } void panvk_per_arch(emit_dyn_fs_rsd)(const struct panvk_pipeline *pipeline, const struct panvk_cmd_state *state, void *rsd) { pan_pack(rsd, RENDERER_STATE, cfg) { if (pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_DEPTH_BIAS)) { cfg.depth_units = state->rast.depth_bias.constant_factor * 2.0f; cfg.depth_factor = state->rast.depth_bias.slope_factor; cfg.depth_bias_clamp = state->rast.depth_bias.clamp; } if (pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK)) { cfg.stencil_front.mask = state->zs.s_front.compare_mask; cfg.stencil_back.mask = state->zs.s_back.compare_mask; } if (pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_STENCIL_WRITE_MASK)) { cfg.stencil_mask_misc.stencil_mask_front = state->zs.s_front.write_mask; cfg.stencil_mask_misc.stencil_mask_back = state->zs.s_back.write_mask; } if (pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_STENCIL_REFERENCE)) { cfg.stencil_front.reference_value = state->zs.s_front.ref; cfg.stencil_back.reference_value = state->zs.s_back.ref; } } } void panvk_per_arch(emit_base_fs_rsd)(const struct panvk_device *dev, const struct panvk_pipeline *pipeline, void *rsd) { const struct pan_shader_info *info = &pipeline->fs.info; pan_pack(rsd, RENDERER_STATE, cfg) { if (pipeline->fs.required) { pan_shader_prepare_rsd(info, pipeline->fs.address, &cfg); uint8_t rt_written = pipeline->fs.info.outputs_written >> FRAG_RESULT_DATA0; uint8_t rt_mask = pipeline->fs.rt_mask; cfg.properties.allow_forward_pixel_to_kill = pipeline->fs.info.fs.can_fpk && !(rt_mask & ~rt_written) && !pipeline->ms.alpha_to_coverage && !pipeline->blend.reads_dest; bool writes_zs = pipeline->zs.z_write || pipeline->zs.s_test; bool zs_always_passes = !pipeline->zs.z_test && !pipeline->zs.s_test; bool oq = false; /* TODO: Occlusion queries */ struct pan_earlyzs_state earlyzs = pan_earlyzs_get(pan_earlyzs_analyze(info), writes_zs || oq, pipeline->ms.alpha_to_coverage, zs_always_passes); cfg.properties.pixel_kill_operation = earlyzs.kill; cfg.properties.zs_update_operation = earlyzs.update; } else { cfg.properties.depth_source = MALI_DEPTH_SOURCE_FIXED_FUNCTION; cfg.properties.allow_forward_pixel_to_kill = true; cfg.properties.allow_forward_pixel_to_be_killed = true; cfg.properties.zs_update_operation = MALI_PIXEL_KILL_STRONG_EARLY; } bool msaa = pipeline->ms.rast_samples > 1; cfg.multisample_misc.multisample_enable = msaa; cfg.multisample_misc.sample_mask = msaa ? pipeline->ms.sample_mask : UINT16_MAX; cfg.multisample_misc.depth_function = pipeline->zs.z_test ? pipeline->zs.z_compare_func : MALI_FUNC_ALWAYS; cfg.multisample_misc.depth_write_mask = pipeline->zs.z_write; cfg.multisample_misc.fixed_function_near_discard = !pipeline->rast.clamp_depth; cfg.multisample_misc.fixed_function_far_discard = !pipeline->rast.clamp_depth; cfg.multisample_misc.shader_depth_range_fixed = true; cfg.stencil_mask_misc.stencil_enable = pipeline->zs.s_test; cfg.stencil_mask_misc.alpha_to_coverage = pipeline->ms.alpha_to_coverage; cfg.stencil_mask_misc.alpha_test_compare_function = MALI_FUNC_ALWAYS; cfg.stencil_mask_misc.front_facing_depth_bias = pipeline->rast.depth_bias.enable; cfg.stencil_mask_misc.back_facing_depth_bias = pipeline->rast.depth_bias.enable; cfg.stencil_mask_misc.single_sampled_lines = pipeline->ms.rast_samples <= 1; if (!(pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_DEPTH_BIAS))) { cfg.depth_units = pipeline->rast.depth_bias.constant_factor * 2.0f; cfg.depth_factor = pipeline->rast.depth_bias.slope_factor; cfg.depth_bias_clamp = pipeline->rast.depth_bias.clamp; } if (!(pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK))) { cfg.stencil_front.mask = pipeline->zs.s_front.compare_mask; cfg.stencil_back.mask = pipeline->zs.s_back.compare_mask; } if (!(pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_STENCIL_WRITE_MASK))) { cfg.stencil_mask_misc.stencil_mask_front = pipeline->zs.s_front.write_mask; cfg.stencil_mask_misc.stencil_mask_back = pipeline->zs.s_back.write_mask; } if (!(pipeline->dynamic_state_mask & (1 << VK_DYNAMIC_STATE_STENCIL_REFERENCE))) { cfg.stencil_front.reference_value = pipeline->zs.s_front.ref; cfg.stencil_back.reference_value = pipeline->zs.s_back.ref; } cfg.stencil_front.compare_function = pipeline->zs.s_front.compare_func; cfg.stencil_front.stencil_fail = pipeline->zs.s_front.fail_op; cfg.stencil_front.depth_fail = pipeline->zs.s_front.z_fail_op; cfg.stencil_front.depth_pass = pipeline->zs.s_front.pass_op; cfg.stencil_back.compare_function = pipeline->zs.s_back.compare_func; cfg.stencil_back.stencil_fail = pipeline->zs.s_back.fail_op; cfg.stencil_back.depth_fail = pipeline->zs.s_back.z_fail_op; cfg.stencil_back.depth_pass = pipeline->zs.s_back.pass_op; } } void panvk_per_arch(emit_non_fs_rsd)(const struct panvk_device *dev, const struct pan_shader_info *shader_info, mali_ptr shader_ptr, void *rsd) { assert(shader_info->stage != MESA_SHADER_FRAGMENT); pan_pack(rsd, RENDERER_STATE, cfg) { pan_shader_prepare_rsd(shader_info, shader_ptr, &cfg); } } void panvk_per_arch(emit_tiler_context)(const struct panvk_device *dev, unsigned width, unsigned height, const struct panfrost_ptr *descs) { const struct panfrost_device *pdev = &dev->physical_device->pdev; pan_pack(descs->cpu + pan_size(TILER_CONTEXT), TILER_HEAP, cfg) { cfg.size = pdev->tiler_heap->size; cfg.base = pdev->tiler_heap->ptr.gpu; cfg.bottom = pdev->tiler_heap->ptr.gpu; cfg.top = pdev->tiler_heap->ptr.gpu + pdev->tiler_heap->size; } pan_pack(descs->cpu, TILER_CONTEXT, cfg) { cfg.hierarchy_mask = 0x28; cfg.fb_width = width; cfg.fb_height = height; cfg.heap = descs->gpu + pan_size(TILER_CONTEXT); } }