| /* |
| * Copyright © 2020 Raspberry Pi |
| * |
| * 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 "v3dv_private.h" |
| |
| #include "broadcom/cle/v3dx_pack.h" |
| #include "compiler/nir/nir_builder.h" |
| #include "vk_format_info.h" |
| #include "util/u_pack_color.h" |
| |
| static nir_ssa_def * |
| gen_rect_vertices(nir_builder *b) |
| { |
| nir_intrinsic_instr *vertex_id = |
| nir_intrinsic_instr_create(b->shader, |
| nir_intrinsic_load_vertex_id); |
| nir_ssa_dest_init(&vertex_id->instr, &vertex_id->dest, 1, 32, "vertexid"); |
| nir_builder_instr_insert(b, &vertex_id->instr); |
| |
| |
| /* vertex 0: -1.0, -1.0 |
| * vertex 1: -1.0, 1.0 |
| * vertex 2: 1.0, -1.0 |
| * vertex 3: 1.0, 1.0 |
| * |
| * so: |
| * |
| * channel 0 is vertex_id < 2 ? -1.0 : 1.0 |
| * channel 1 is vertex id & 1 ? 1.0 : -1.0 |
| */ |
| |
| nir_ssa_def *one = nir_imm_int(b, 1); |
| nir_ssa_def *c0cmp = nir_ilt(b, &vertex_id->dest.ssa, nir_imm_int(b, 2)); |
| nir_ssa_def *c1cmp = nir_ieq(b, nir_iand(b, &vertex_id->dest.ssa, one), one); |
| |
| nir_ssa_def *comp[4]; |
| comp[0] = nir_bcsel(b, c0cmp, |
| nir_imm_float(b, -1.0f), |
| nir_imm_float(b, 1.0f)); |
| |
| comp[1] = nir_bcsel(b, c1cmp, |
| nir_imm_float(b, 1.0f), |
| nir_imm_float(b, -1.0f)); |
| comp[2] = nir_imm_float(b, 0.0f); |
| comp[3] = nir_imm_float(b, 1.0f); |
| return nir_vec(b, comp, 4); |
| } |
| |
| static nir_shader * |
| get_color_clear_rect_vs() |
| { |
| nir_builder b; |
| const nir_shader_compiler_options *options = v3dv_pipeline_get_nir_options(); |
| nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, options); |
| b.shader->info.name = ralloc_strdup(b.shader, "meta clear vs"); |
| |
| const struct glsl_type *vec4 = glsl_vec4_type(); |
| nir_variable *vs_out_pos = |
| nir_variable_create(b.shader, nir_var_shader_out, vec4, "gl_Position"); |
| vs_out_pos->data.location = VARYING_SLOT_POS; |
| |
| nir_ssa_def *pos = gen_rect_vertices(&b); |
| nir_store_var(&b, vs_out_pos, pos, 0xf); |
| |
| return b.shader; |
| } |
| |
| static nir_shader * |
| get_color_clear_rect_fs(struct v3dv_render_pass *pass, uint32_t rt_idx) |
| { |
| nir_builder b; |
| const nir_shader_compiler_options *options = v3dv_pipeline_get_nir_options(); |
| nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, options); |
| b.shader->info.name = ralloc_strdup(b.shader, "meta clear fs"); |
| |
| /* Since our implementation can only clear one RT at a time we know there |
| * is a single subpass with a single attachment. |
| */ |
| assert(pass->attachment_count == 1); |
| enum pipe_format pformat = |
| vk_format_to_pipe_format(pass->attachments[0].desc.format); |
| const struct glsl_type *fs_out_type = |
| util_format_is_float(pformat) ? glsl_vec4_type() : glsl_uvec4_type(); |
| |
| nir_variable *fs_out_color = |
| nir_variable_create(b.shader, nir_var_shader_out, fs_out_type, "out_color"); |
| fs_out_color->data.location = FRAG_RESULT_DATA0 + rt_idx; |
| |
| nir_intrinsic_instr *color_load = |
| nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant); |
| nir_intrinsic_set_base(color_load, 0); |
| nir_intrinsic_set_range(color_load, 16); |
| color_load->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0)); |
| color_load->num_components = 4; |
| nir_ssa_dest_init(&color_load->instr, &color_load->dest, 4, 32, "clear color"); |
| nir_builder_instr_insert(&b, &color_load->instr); |
| |
| nir_store_var(&b, fs_out_color, &color_load->dest.ssa, 0xf); |
| |
| return b.shader; |
| } |
| |
| static VkResult |
| create_color_clear_pipeline_layout(struct v3dv_device *device, |
| VkPipelineLayout *pipeline_layout) |
| { |
| VkPipelineLayoutCreateInfo info = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, |
| .setLayoutCount = 0, |
| .pushConstantRangeCount = 1, |
| .pPushConstantRanges = |
| &(VkPushConstantRange) { VK_SHADER_STAGE_FRAGMENT_BIT, 0, 16 }, |
| }; |
| |
| return v3dv_CreatePipelineLayout(v3dv_device_to_handle(device), |
| &info, &device->alloc, pipeline_layout); |
| } |
| |
| static VkResult |
| create_pipeline(struct v3dv_device *device, |
| struct v3dv_render_pass *pass, |
| uint32_t samples, |
| struct nir_shader *vs_nir, |
| struct nir_shader *fs_nir, |
| const VkPipelineVertexInputStateCreateInfo *vi_state, |
| const VkPipelineDepthStencilStateCreateInfo *ds_state, |
| const VkPipelineColorBlendStateCreateInfo *cb_state, |
| const VkPipelineLayout layout, |
| VkPipeline *pipeline) |
| { |
| struct v3dv_shader_module vs_m = { .nir = vs_nir }; |
| struct v3dv_shader_module fs_m = { .nir = fs_nir }; |
| |
| VkPipelineShaderStageCreateInfo stages[2] = { |
| { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, |
| .stage = VK_SHADER_STAGE_VERTEX_BIT, |
| .module = v3dv_shader_module_to_handle(&vs_m), |
| .pName = "main", |
| }, |
| { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, |
| .stage = VK_SHADER_STAGE_FRAGMENT_BIT, |
| .module = v3dv_shader_module_to_handle(&fs_m), |
| .pName = "main", |
| }, |
| }; |
| |
| VkGraphicsPipelineCreateInfo info = { |
| .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, |
| |
| .stageCount = 2, |
| .pStages = stages, |
| |
| .pVertexInputState = vi_state, |
| |
| .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, |
| .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP, |
| .primitiveRestartEnable = false, |
| }, |
| |
| .pViewportState = &(VkPipelineViewportStateCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, |
| .viewportCount = 1, |
| .scissorCount = 1, |
| }, |
| |
| .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, |
| .rasterizerDiscardEnable = false, |
| .polygonMode = VK_POLYGON_MODE_FILL, |
| .cullMode = VK_CULL_MODE_NONE, |
| .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE, |
| .depthBiasEnable = false, |
| }, |
| |
| .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, |
| .rasterizationSamples = samples, |
| .sampleShadingEnable = false, |
| .pSampleMask = NULL, |
| .alphaToCoverageEnable = false, |
| .alphaToOneEnable = false, |
| }, |
| |
| .pDepthStencilState = ds_state, |
| |
| .pColorBlendState = cb_state, |
| |
| /* The meta clear pipeline declares all state as dynamic. |
| * As a consequence, vkCmdBindPipeline writes no dynamic state |
| * to the cmd buffer. Therefore, at the end of the meta clear, |
| * we need only restore dynamic state that was vkCmdSet. |
| * |
| * FIXME: Update this when we support more dynamic states (adding |
| * them now will assert because they are not supported). |
| */ |
| .pDynamicState = &(VkPipelineDynamicStateCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, |
| .dynamicStateCount = 6, |
| .pDynamicStates = (VkDynamicState[]) { |
| VK_DYNAMIC_STATE_VIEWPORT, |
| VK_DYNAMIC_STATE_SCISSOR, |
| VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK, |
| VK_DYNAMIC_STATE_STENCIL_WRITE_MASK, |
| VK_DYNAMIC_STATE_STENCIL_REFERENCE, |
| VK_DYNAMIC_STATE_BLEND_CONSTANTS, |
| #if 0 |
| VK_DYNAMIC_STATE_LINE_WIDTH, |
| VK_DYNAMIC_STATE_DEPTH_BIAS, |
| VK_DYNAMIC_STATE_DEPTH_BOUNDS, |
| #endif |
| }, |
| }, |
| |
| .flags = 0, |
| .layout = layout, |
| .renderPass = v3dv_render_pass_to_handle(pass), |
| .subpass = 0, |
| }; |
| |
| VkResult result = |
| v3dv_CreateGraphicsPipelines(v3dv_device_to_handle(device), |
| VK_NULL_HANDLE, |
| 1, &info, |
| &device->alloc, |
| pipeline); |
| |
| ralloc_free(vs_nir); |
| ralloc_free(fs_nir); |
| |
| return result; |
| } |
| |
| static VkResult |
| create_color_clear_pipeline(struct v3dv_device *device, |
| uint32_t rt_idx, |
| uint32_t samples, |
| VkRenderPass _pass, |
| VkPipelineLayout pipeline_layout, |
| VkPipeline *pipeline) |
| { |
| /* For now we only support clearing a framebuffer with a single attachment */ |
| assert(rt_idx == 0); |
| |
| struct v3dv_render_pass *pass = v3dv_render_pass_from_handle(_pass); |
| |
| nir_shader *vs_nir = get_color_clear_rect_vs(); |
| nir_shader *fs_nir = get_color_clear_rect_fs(pass, rt_idx); |
| |
| const VkPipelineVertexInputStateCreateInfo vi_state = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, |
| .vertexBindingDescriptionCount = 0, |
| .vertexAttributeDescriptionCount = 0, |
| }; |
| |
| const VkPipelineDepthStencilStateCreateInfo ds_state = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO, |
| .depthTestEnable = false, |
| .depthWriteEnable = false, |
| .depthBoundsTestEnable = false, |
| .stencilTestEnable = false, |
| }; |
| |
| /* FIXME: for now our color clear pipeline can only clear a single RT, |
| * but in the future we might want to be able to support multiple render |
| * targets. If we do that, then we might also be able to implement partial |
| * color clearing for vkCmdClearAttachments without having to split the |
| * subpass job at all. |
| */ |
| VkPipelineColorBlendAttachmentState blend_att_state[1] = { 0 }; |
| blend_att_state[rt_idx] = (VkPipelineColorBlendAttachmentState) { |
| .blendEnable = false, |
| .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | |
| VK_COLOR_COMPONENT_G_BIT | |
| VK_COLOR_COMPONENT_B_BIT | |
| VK_COLOR_COMPONENT_A_BIT, |
| }; |
| |
| const VkPipelineColorBlendStateCreateInfo cb_state = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, |
| .logicOpEnable = false, |
| .attachmentCount = 1, |
| .pAttachments = blend_att_state |
| }; |
| |
| return create_pipeline(device, |
| pass, |
| samples, |
| vs_nir, fs_nir, |
| &vi_state, |
| &ds_state, |
| &cb_state, |
| pipeline_layout, |
| pipeline); |
| } |
| |
| static VkResult |
| create_color_clear_render_pass(struct v3dv_device *device, |
| VkFormat format, |
| uint32_t samples, |
| VkRenderPass *pass) |
| { |
| VkAttachmentDescription att = { |
| .format = format, |
| .samples = samples, |
| .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD, |
| .storeOp = VK_ATTACHMENT_STORE_OP_STORE, |
| .initialLayout = VK_IMAGE_LAYOUT_GENERAL, |
| .finalLayout = VK_IMAGE_LAYOUT_GENERAL, |
| }; |
| |
| VkAttachmentReference att_ref = { |
| .attachment = 0, |
| .layout = VK_IMAGE_LAYOUT_GENERAL, |
| }; |
| |
| VkSubpassDescription subpass = { |
| .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS, |
| .inputAttachmentCount = 0, |
| .colorAttachmentCount = 1, |
| .pColorAttachments = &att_ref, |
| .pResolveAttachments = NULL, |
| .pDepthStencilAttachment = NULL, |
| .preserveAttachmentCount = 0, |
| .pPreserveAttachments = NULL, |
| }; |
| |
| VkRenderPassCreateInfo info = { |
| .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, |
| .attachmentCount = 1, |
| .pAttachments = &att, |
| .subpassCount = 1, |
| .pSubpasses = &subpass, |
| .dependencyCount = 0, |
| .pDependencies = NULL, |
| }; |
| |
| return v3dv_CreateRenderPass(v3dv_device_to_handle(device), |
| &info, &device->alloc, pass); |
| } |
| |
| static inline uint64_t |
| get_color_clear_pipeline_cache_key(VkFormat format, uint32_t samples) |
| { |
| return ((uint64_t) samples) << 32 | format; |
| } |
| |
| static VkResult |
| get_color_clear_pipeline(struct v3dv_device *device, |
| VkFormat format, |
| uint32_t samples, |
| struct v3dv_meta_color_clear_pipeline **pipeline) |
| { |
| VkResult result = VK_SUCCESS; |
| |
| mtx_lock(&device->meta.mtx); |
| if (!device->meta.color_clear.playout) { |
| result = |
| create_color_clear_pipeline_layout(device, |
| &device->meta.color_clear.playout); |
| } |
| mtx_unlock(&device->meta.mtx); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| uint64_t key = get_color_clear_pipeline_cache_key(format, samples); |
| mtx_lock(&device->meta.mtx); |
| struct hash_entry *entry = |
| _mesa_hash_table_search(device->meta.color_clear.cache, &key); |
| if (entry) { |
| mtx_unlock(&device->meta.mtx); |
| *pipeline = entry->data; |
| return VK_SUCCESS; |
| } |
| |
| *pipeline = vk_zalloc2(&device->alloc, NULL, sizeof(**pipeline), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); |
| |
| if (*pipeline == NULL) |
| goto fail; |
| |
| result = create_color_clear_render_pass(device, |
| format, |
| samples, |
| &(*pipeline)->pass); |
| if (result != VK_SUCCESS) |
| goto fail; |
| |
| result = create_color_clear_pipeline(device, 0 /* rt_idx*/, samples, |
| (*pipeline)->pass, |
| device->meta.color_clear.playout, |
| &(*pipeline)->pipeline); |
| if (result != VK_SUCCESS) |
| goto fail; |
| |
| _mesa_hash_table_insert(device->meta.color_clear.cache, &key, *pipeline); |
| |
| mtx_unlock(&device->meta.mtx); |
| return VK_SUCCESS; |
| |
| fail: |
| mtx_unlock(&device->meta.mtx); |
| |
| VkDevice _device = v3dv_device_to_handle(device); |
| if (*pipeline) { |
| if ((*pipeline)->pass) |
| v3dv_DestroyRenderPass(_device, (*pipeline)->pass, &device->alloc); |
| if ((*pipeline)->pipeline) |
| v3dv_DestroyPipeline(_device, (*pipeline)->pipeline, &device->alloc); |
| vk_free(&device->alloc, *pipeline); |
| *pipeline = NULL; |
| } |
| |
| return result; |
| } |
| |
| static VkFormat |
| get_color_format_for_depth_stencil_format(VkFormat format) |
| { |
| switch (format) { |
| case VK_FORMAT_D16_UNORM: |
| return VK_FORMAT_R16_UINT; |
| case VK_FORMAT_D32_SFLOAT: |
| return VK_FORMAT_R32_SFLOAT; |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| return VK_FORMAT_R32_UINT; |
| default: |
| unreachable("Unsupported depth/stencil format"); |
| }; |
| } |
| |
| static void |
| emit_color_clear_rect(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t attachment_idx, |
| VkClearColorValue clear_color, |
| const VkClearRect *rect) |
| { |
| assert(cmd_buffer->state.pass); |
| struct v3dv_device *device = cmd_buffer->device; |
| struct v3dv_render_pass *pass = cmd_buffer->state.pass; |
| |
| assert(attachment_idx != VK_ATTACHMENT_UNUSED && |
| attachment_idx < pass->attachment_count); |
| |
| const uint32_t rt_samples = pass->attachments[attachment_idx].desc.samples; |
| VkFormat rt_format = pass->attachments[attachment_idx].desc.format; |
| if (vk_format_is_depth_or_stencil(rt_format)) |
| rt_format = get_color_format_for_depth_stencil_format(rt_format); |
| |
| struct v3dv_meta_color_clear_pipeline *pipeline = NULL; |
| VkResult result = |
| get_color_clear_pipeline(device, rt_format, rt_samples, &pipeline); |
| if (result != VK_SUCCESS) |
| return; |
| assert(pipeline && pipeline->pipeline && pipeline->pass); |
| |
| /* Store command buffer state for the current subpass before we interrupt |
| * it to emit the color clear pass and then finish the job for the |
| * interrupted subpass. |
| */ |
| v3dv_cmd_buffer_meta_state_push(cmd_buffer); |
| v3dv_cmd_buffer_finish_job(cmd_buffer); |
| |
| struct v3dv_framebuffer *subpass_fb = |
| v3dv_framebuffer_from_handle(cmd_buffer->state.meta.framebuffer); |
| VkCommandBuffer cmd_buffer_handle = v3dv_cmd_buffer_to_handle(cmd_buffer); |
| VkDevice device_handle = v3dv_device_to_handle(cmd_buffer->device); |
| |
| /* If we are clearing a depth/stencil attachment as a color attachment |
| * then we need to configure the framebuffer to the compatible color |
| * format. |
| */ |
| struct v3dv_image_view attachment_layer_view; |
| memcpy(&attachment_layer_view, subpass_fb->attachments[attachment_idx], |
| sizeof(struct v3dv_image_view)); |
| if (vk_format_is_depth_or_stencil(attachment_layer_view.vk_format)) { |
| attachment_layer_view.aspects = VK_IMAGE_ASPECT_COLOR_BIT; |
| attachment_layer_view.vk_format = rt_format; |
| attachment_layer_view.format = v3dv_get_format(rt_format); |
| assert(attachment_layer_view.format && |
| attachment_layer_view.format->supported && |
| attachment_layer_view.format->rt_type != |
| V3D_OUTPUT_IMAGE_FORMAT_NO); |
| v3dv_get_internal_type_bpp_for_output_format( |
| attachment_layer_view.format->rt_type, |
| &attachment_layer_view.internal_type, |
| &attachment_layer_view.internal_bpp); |
| } |
| |
| /* Emit the pass for each attachment layer, which creates a framebuffer |
| * for each selected layer of the attachment and then renders a scissored |
| * quad in the clear color. |
| */ |
| uint32_t dirty_dynamic_state = 0; |
| for (uint32_t i = 0; i < rect->layerCount; i++) { |
| attachment_layer_view.first_layer = |
| subpass_fb->attachments[attachment_idx]->first_layer + |
| rect->baseArrayLayer + i; |
| attachment_layer_view.last_layer = attachment_layer_view.first_layer; |
| |
| VkImageView fb_attachment = |
| v3dv_image_view_to_handle(&attachment_layer_view); |
| |
| VkFramebufferCreateInfo fb_info = { |
| .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, |
| .renderPass = v3dv_render_pass_to_handle(pass), |
| .attachmentCount = 1, |
| .pAttachments = &fb_attachment, |
| .width = subpass_fb->width, |
| .height = subpass_fb->height, |
| .layers = 1, |
| }; |
| |
| VkFramebuffer fb; |
| v3dv_CreateFramebuffer(device_handle, &fb_info, |
| &cmd_buffer->device->alloc, &fb); |
| |
| VkRenderPassBeginInfo rp_info = { |
| .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, |
| .renderPass = pipeline->pass, |
| .framebuffer = fb, |
| .renderArea = { |
| .offset = { rect->rect.offset.x, rect->rect.offset.y }, |
| .extent = { rect->rect.extent.width, rect->rect.extent.height } }, |
| .clearValueCount = 0, |
| }; |
| |
| v3dv_CmdBeginRenderPass(cmd_buffer_handle, &rp_info, |
| VK_SUBPASS_CONTENTS_INLINE); |
| |
| struct v3dv_job *job = cmd_buffer->state.job; |
| if (!job) { |
| v3dv_DestroyFramebuffer(device_handle, fb, NULL); |
| goto fail_job_start; |
| } |
| job->is_subpass_continue = true; |
| |
| v3dv_CmdPushConstants(cmd_buffer_handle, |
| device->meta.color_clear.playout, |
| VK_SHADER_STAGE_FRAGMENT_BIT, 0, 16, |
| &clear_color); |
| |
| v3dv_CmdBindPipeline(cmd_buffer_handle, |
| VK_PIPELINE_BIND_POINT_GRAPHICS, |
| pipeline->pipeline); |
| |
| const VkViewport viewport = { |
| .x = rect->rect.offset.x, |
| .y = rect->rect.offset.y, |
| .width = rect->rect.extent.width, |
| .height = rect->rect.extent.height, |
| .minDepth = 0.0f, |
| .maxDepth = 1.0f |
| }; |
| v3dv_CmdSetViewport(cmd_buffer_handle, 0, 1, &viewport); |
| v3dv_CmdSetScissor(cmd_buffer_handle, 0, 1, &rect->rect); |
| |
| v3dv_CmdDraw(cmd_buffer_handle, 4, 1, 0, 0); |
| |
| v3dv_CmdEndRenderPass(cmd_buffer_handle); |
| |
| /* The Vulkan spec doesn't allow to destroy the framebuffer until all |
| * command buffers that use it have completed execution, however, in |
| * our particular case this is fine, since copy into all framebuffer |
| * info we need to submit and execute the job into the command buffer, |
| * so we don't need to keep the framebuffer object around. |
| */ |
| v3dv_DestroyFramebuffer(device_handle, fb, &cmd_buffer->device->alloc); |
| } |
| |
| /* The clear pipeline sets viewport and scissor state, so we need |
| * to restore it |
| */ |
| dirty_dynamic_state = V3DV_CMD_DIRTY_VIEWPORT | V3DV_CMD_DIRTY_SCISSOR; |
| |
| fail_job_start: |
| v3dv_cmd_buffer_meta_state_pop(cmd_buffer, dirty_dynamic_state); |
| } |
| |
| static void |
| emit_ds_clear_rect(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t attachment_idx, |
| VkClearDepthStencilValue clear_ds, |
| const VkClearRect *rect) |
| { |
| assert(cmd_buffer->state.pass); |
| assert(attachment_idx != VK_ATTACHMENT_UNUSED); |
| assert(attachment_idx < cmd_buffer->state.pass->attachment_count); |
| |
| VkFormat format = |
| cmd_buffer->state.pass->attachments[attachment_idx].desc.format; |
| enum pipe_format pformat = vk_format_to_pipe_format(format); |
| |
| VkClearColorValue clear_color; |
| uint32_t clear_zs = |
| util_pack_z_stencil(pformat, clear_ds.depth, clear_ds.stencil); |
| if (format == VK_FORMAT_X8_D24_UNORM_PACK32 || |
| format == VK_FORMAT_D24_UNORM_S8_UINT) { |
| clear_zs = clear_zs << 8 | clear_zs >> 24; |
| } |
| |
| /* We implement depth/stencil clears by turning them into color clears |
| * with a compatible color format. Passing -1 as the render target index |
| * will inform the color clear code that we are attempting to clear a |
| * depth/stencil attachment. |
| */ |
| clear_color.uint32[0] = clear_zs; |
| emit_color_clear_rect(cmd_buffer, attachment_idx, clear_color, rect); |
| } |
| |
| static void |
| emit_tlb_clear_store(struct v3dv_cmd_buffer *cmd_buffer, |
| struct v3dv_cl *cl, |
| uint32_t attachment_idx, |
| uint32_t layer, |
| uint32_t buffer) |
| { |
| const struct v3dv_image_view *iview = |
| cmd_buffer->state.framebuffer->attachments[attachment_idx]; |
| const struct v3dv_image *image = iview->image; |
| const struct v3d_resource_slice *slice = &image->slices[iview->base_level]; |
| uint32_t layer_offset = v3dv_layer_offset(image, |
| iview->base_level, |
| iview->first_layer + layer); |
| |
| cl_emit(cl, STORE_TILE_BUFFER_GENERAL, store) { |
| store.buffer_to_store = buffer; |
| store.address = v3dv_cl_address(image->mem->bo, layer_offset); |
| store.clear_buffer_being_stored = false; |
| |
| store.output_image_format = iview->format->rt_type; |
| store.r_b_swap = iview->swap_rb; |
| store.memory_format = slice->tiling; |
| |
| if (slice->tiling == VC5_TILING_UIF_NO_XOR || |
| slice->tiling == VC5_TILING_UIF_XOR) { |
| store.height_in_ub_or_stride = |
| slice->padded_height_of_output_image_in_uif_blocks; |
| } else if (slice->tiling == VC5_TILING_RASTER) { |
| store.height_in_ub_or_stride = slice->stride; |
| } |
| |
| if (image->samples > VK_SAMPLE_COUNT_1_BIT) |
| store.decimate_mode = V3D_DECIMATE_MODE_ALL_SAMPLES; |
| else |
| store.decimate_mode = V3D_DECIMATE_MODE_SAMPLE_0; |
| } |
| } |
| |
| static void |
| emit_tlb_clear_stores(struct v3dv_cmd_buffer *cmd_buffer, |
| struct v3dv_cl *cl, |
| uint32_t attachment_count, |
| const VkClearAttachment *attachments, |
| uint32_t layer) |
| { |
| struct v3dv_cmd_buffer_state *state = &cmd_buffer->state; |
| const struct v3dv_subpass *subpass = |
| &state->pass->subpasses[state->subpass_idx]; |
| |
| bool has_stores = false; |
| for (uint32_t i = 0; i < attachment_count; i++) { |
| uint32_t attachment_idx; |
| uint32_t buffer; |
| if (attachments[i].aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | |
| VK_IMAGE_ASPECT_STENCIL_BIT)) { |
| attachment_idx = subpass->ds_attachment.attachment; |
| buffer = v3dv_zs_buffer_from_aspect_bits(attachments[i].aspectMask); |
| } else { |
| uint32_t rt_idx = attachments[i].colorAttachment; |
| attachment_idx = subpass->color_attachments[rt_idx].attachment; |
| buffer = RENDER_TARGET_0 + rt_idx; |
| } |
| |
| if (attachment_idx == VK_ATTACHMENT_UNUSED) |
| continue; |
| |
| has_stores = true; |
| emit_tlb_clear_store(cmd_buffer, cl, attachment_idx, layer, buffer); |
| } |
| |
| if (!has_stores) { |
| cl_emit(cl, STORE_TILE_BUFFER_GENERAL, store) { |
| store.buffer_to_store = NONE; |
| } |
| } |
| } |
| |
| static void |
| emit_tlb_clear_per_tile_rcl(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t attachment_count, |
| const VkClearAttachment *attachments, |
| uint32_t layer) |
| { |
| struct v3dv_job *job = cmd_buffer->state.job; |
| assert(job); |
| |
| struct v3dv_cl *cl = &job->indirect; |
| v3dv_cl_ensure_space(cl, 200, 1); |
| struct v3dv_cl_reloc tile_list_start = v3dv_cl_get_address(cl); |
| |
| cl_emit(cl, TILE_COORDINATES_IMPLICIT, coords); |
| |
| cl_emit(cl, END_OF_LOADS, end); /* Nothing to load */ |
| |
| cl_emit(cl, PRIM_LIST_FORMAT, fmt) { |
| fmt.primitive_type = LIST_TRIANGLES; |
| } |
| |
| cl_emit(cl, BRANCH_TO_IMPLICIT_TILE_LIST, branch); |
| |
| emit_tlb_clear_stores(cmd_buffer, cl, attachment_count, attachments, layer); |
| |
| cl_emit(cl, END_OF_TILE_MARKER, end); |
| |
| cl_emit(cl, RETURN_FROM_SUB_LIST, ret); |
| |
| cl_emit(&job->rcl, START_ADDRESS_OF_GENERIC_TILE_LIST, branch) { |
| branch.start = tile_list_start; |
| branch.end = v3dv_cl_get_address(cl); |
| } |
| } |
| |
| static void |
| emit_tlb_clear_layer_rcl(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t attachment_count, |
| const VkClearAttachment *attachments, |
| uint32_t layer) |
| { |
| const struct v3dv_cmd_buffer_state *state = &cmd_buffer->state; |
| const struct v3dv_framebuffer *framebuffer = state->framebuffer; |
| |
| struct v3dv_job *job = cmd_buffer->state.job; |
| struct v3dv_cl *rcl = &job->rcl; |
| |
| const struct v3dv_frame_tiling *tiling = &job->frame_tiling; |
| |
| const uint32_t tile_alloc_offset = |
| 64 * layer * tiling->draw_tiles_x * tiling->draw_tiles_y; |
| cl_emit(rcl, MULTICORE_RENDERING_TILE_LIST_SET_BASE, list) { |
| list.address = v3dv_cl_address(job->tile_alloc, tile_alloc_offset); |
| } |
| |
| cl_emit(rcl, MULTICORE_RENDERING_SUPERTILE_CFG, config) { |
| config.number_of_bin_tile_lists = 1; |
| config.total_frame_width_in_tiles = tiling->draw_tiles_x; |
| config.total_frame_height_in_tiles = tiling->draw_tiles_y; |
| |
| config.supertile_width_in_tiles = tiling->supertile_width; |
| config.supertile_height_in_tiles = tiling->supertile_height; |
| |
| config.total_frame_width_in_supertiles = |
| tiling->frame_width_in_supertiles; |
| config.total_frame_height_in_supertiles = |
| tiling->frame_height_in_supertiles; |
| } |
| |
| /* Emit the clear and also the workaround for GFXH-1742 */ |
| for (int i = 0; i < 2; i++) { |
| cl_emit(rcl, TILE_COORDINATES, coords); |
| cl_emit(rcl, END_OF_LOADS, end); |
| cl_emit(rcl, STORE_TILE_BUFFER_GENERAL, store) { |
| store.buffer_to_store = NONE; |
| } |
| if (i == 0) { |
| cl_emit(rcl, CLEAR_TILE_BUFFERS, clear) { |
| clear.clear_z_stencil_buffer = true; |
| clear.clear_all_render_targets = true; |
| } |
| } |
| cl_emit(rcl, END_OF_TILE_MARKER, end); |
| } |
| |
| cl_emit(rcl, FLUSH_VCD_CACHE, flush); |
| |
| emit_tlb_clear_per_tile_rcl(cmd_buffer, attachment_count, attachments, layer); |
| |
| uint32_t supertile_w_in_pixels = |
| tiling->tile_width * tiling->supertile_width; |
| uint32_t supertile_h_in_pixels = |
| tiling->tile_height * tiling->supertile_height; |
| |
| const uint32_t max_render_x = framebuffer->width - 1; |
| const uint32_t max_render_y = framebuffer->height - 1; |
| const uint32_t max_x_supertile = max_render_x / supertile_w_in_pixels; |
| const uint32_t max_y_supertile = max_render_y / supertile_h_in_pixels; |
| |
| for (int y = 0; y <= max_y_supertile; y++) { |
| for (int x = 0; x <= max_x_supertile; x++) { |
| cl_emit(rcl, SUPERTILE_COORDINATES, coords) { |
| coords.column_number_in_supertiles = x; |
| coords.row_number_in_supertiles = y; |
| } |
| } |
| } |
| } |
| |
| static void |
| emit_tlb_clear_job(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t attachment_count, |
| const VkClearAttachment *attachments, |
| uint32_t base_layer, |
| uint32_t layer_count) |
| { |
| const struct v3dv_cmd_buffer_state *state = &cmd_buffer->state; |
| const struct v3dv_framebuffer *framebuffer = state->framebuffer; |
| const struct v3dv_subpass *subpass = |
| &state->pass->subpasses[state->subpass_idx]; |
| struct v3dv_job *job = cmd_buffer->state.job; |
| assert(job); |
| |
| /* Check how many color attachments we have and also if we have a |
| * depth/stencil attachment. |
| */ |
| uint32_t color_attachment_count = 0; |
| VkClearAttachment color_attachments[4]; |
| const VkClearDepthStencilValue *ds_clear_value = NULL; |
| for (uint32_t i = 0; i < attachment_count; i++) { |
| if (attachments[i].aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | |
| VK_IMAGE_ASPECT_STENCIL_BIT)) { |
| ds_clear_value = &attachments[i].clearValue.depthStencil; |
| } else if (attachments[i].aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) { |
| color_attachments[color_attachment_count++] = attachments[i]; |
| } |
| } |
| |
| const uint8_t internal_bpp = |
| v3dv_framebuffer_compute_internal_bpp(framebuffer, subpass); |
| |
| v3dv_job_start_frame(job, |
| framebuffer->width, |
| framebuffer->height, |
| framebuffer->layers, |
| color_attachment_count, |
| internal_bpp); |
| |
| struct v3dv_cl *rcl = &job->rcl; |
| v3dv_cl_ensure_space_with_branch(rcl, 200 + |
| layer_count * 256 * |
| cl_packet_length(SUPERTILE_COORDINATES)); |
| |
| const struct v3dv_frame_tiling *tiling = &job->frame_tiling; |
| cl_emit(rcl, TILE_RENDERING_MODE_CFG_COMMON, config) { |
| config.early_z_disable = true; |
| config.image_width_pixels = framebuffer->width; |
| config.image_height_pixels = framebuffer->height; |
| config.number_of_render_targets = MAX2(color_attachment_count, 1); |
| config.multisample_mode_4x = false; /* FIXME */ |
| config.maximum_bpp_of_all_render_targets = tiling->internal_bpp; |
| } |
| |
| for (uint32_t i = 0; i < color_attachment_count; i++) { |
| uint32_t rt_idx = color_attachments[i].colorAttachment; |
| uint32_t attachment_idx = subpass->color_attachments[rt_idx].attachment; |
| if (attachment_idx == VK_ATTACHMENT_UNUSED) |
| continue; |
| |
| const struct v3dv_render_pass_attachment *attachment = |
| &state->pass->attachments[attachment_idx]; |
| |
| uint32_t internal_type, internal_bpp, internal_size; |
| const struct v3dv_format *format = |
| v3dv_get_format(attachment->desc.format); |
| v3dv_get_internal_type_bpp_for_output_format(format->rt_type, |
| &internal_type, |
| &internal_bpp); |
| internal_size = 4 << internal_bpp; |
| |
| uint32_t clear_color[4] = { 0 }; |
| v3dv_get_hw_clear_color(&color_attachments[i].clearValue.color, |
| internal_type, |
| internal_size, |
| clear_color); |
| |
| struct v3dv_image_view *iview = framebuffer->attachments[attachment_idx]; |
| const struct v3dv_image *image = iview->image; |
| const struct v3d_resource_slice *slice = &image->slices[iview->base_level]; |
| |
| uint32_t clear_pad = 0; |
| if (slice->tiling == VC5_TILING_UIF_NO_XOR || |
| slice->tiling == VC5_TILING_UIF_XOR) { |
| int uif_block_height = v3d_utile_height(image->cpp) * 2; |
| |
| uint32_t implicit_padded_height = |
| align(framebuffer->height, uif_block_height) / uif_block_height; |
| |
| if (slice->padded_height_of_output_image_in_uif_blocks - |
| implicit_padded_height >= 15) { |
| clear_pad = slice->padded_height_of_output_image_in_uif_blocks; |
| } |
| } |
| |
| cl_emit(rcl, TILE_RENDERING_MODE_CFG_CLEAR_COLORS_PART1, clear) { |
| clear.clear_color_low_32_bits = clear_color[0]; |
| clear.clear_color_next_24_bits = clear_color[1] & 0xffffff; |
| clear.render_target_number = i; |
| }; |
| |
| if (iview->internal_bpp >= V3D_INTERNAL_BPP_64) { |
| cl_emit(rcl, TILE_RENDERING_MODE_CFG_CLEAR_COLORS_PART2, clear) { |
| clear.clear_color_mid_low_32_bits = |
| ((clear_color[1] >> 24) | (clear_color[2] << 8)); |
| clear.clear_color_mid_high_24_bits = |
| ((clear_color[2] >> 24) | ((clear_color[3] & 0xffff) << 8)); |
| clear.render_target_number = i; |
| }; |
| } |
| |
| if (iview->internal_bpp >= V3D_INTERNAL_BPP_128 || clear_pad) { |
| cl_emit(rcl, TILE_RENDERING_MODE_CFG_CLEAR_COLORS_PART3, clear) { |
| clear.uif_padded_height_in_uif_blocks = clear_pad; |
| clear.clear_color_high_16_bits = clear_color[3] >> 16; |
| clear.render_target_number = i; |
| }; |
| } |
| } |
| |
| cl_emit(rcl, TILE_RENDERING_MODE_CFG_COLOR, rt) { |
| v3dv_render_pass_setup_render_target(cmd_buffer, 0, |
| &rt.render_target_0_internal_bpp, |
| &rt.render_target_0_internal_type, |
| &rt.render_target_0_clamp); |
| v3dv_render_pass_setup_render_target(cmd_buffer, 1, |
| &rt.render_target_1_internal_bpp, |
| &rt.render_target_1_internal_type, |
| &rt.render_target_1_clamp); |
| v3dv_render_pass_setup_render_target(cmd_buffer, 2, |
| &rt.render_target_2_internal_bpp, |
| &rt.render_target_2_internal_type, |
| &rt.render_target_2_clamp); |
| v3dv_render_pass_setup_render_target(cmd_buffer, 3, |
| &rt.render_target_3_internal_bpp, |
| &rt.render_target_3_internal_type, |
| &rt.render_target_3_clamp); |
| } |
| |
| cl_emit(rcl, TILE_RENDERING_MODE_CFG_ZS_CLEAR_VALUES, clear) { |
| clear.z_clear_value = ds_clear_value ? ds_clear_value->depth : 1.0f; |
| clear.stencil_clear_value = ds_clear_value ? ds_clear_value->stencil : 0; |
| }; |
| |
| cl_emit(rcl, TILE_LIST_INITIAL_BLOCK_SIZE, init) { |
| init.use_auto_chained_tile_lists = true; |
| init.size_of_first_block_in_chained_tile_lists = |
| TILE_ALLOCATION_BLOCK_SIZE_64B; |
| } |
| |
| for (int layer = base_layer; layer < base_layer + layer_count; layer++) { |
| emit_tlb_clear_layer_rcl(cmd_buffer, |
| attachment_count, |
| attachments, |
| layer); |
| } |
| |
| cl_emit(rcl, END_OF_RENDERING, end); |
| } |
| |
| static void |
| emit_tlb_clear(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t attachment_count, |
| const VkClearAttachment *attachments, |
| uint32_t base_layer, |
| uint32_t layer_count) |
| { |
| struct v3dv_job *job = cmd_buffer->state.job; |
| assert(job); |
| |
| /* Save a copy of the current subpass tiling spec, since we are about to |
| * split the job for the clear and we will need to then resume it with the |
| * same specs. |
| */ |
| struct v3dv_frame_tiling subpass_tiling; |
| memcpy(&subpass_tiling, &job->frame_tiling, sizeof(subpass_tiling)); |
| |
| job = v3dv_cmd_buffer_start_job(cmd_buffer, cmd_buffer->state.subpass_idx); |
| |
| /* vkCmdClearAttachments runs inside a render pass */ |
| job->is_subpass_continue = true; |
| |
| emit_tlb_clear_job(cmd_buffer, |
| attachment_count, |
| attachments, |
| base_layer, layer_count); |
| |
| /* Since vkCmdClearAttachments executes inside a render pass command, this |
| * will emit the binner FLUSH packet. Notice that this won't emit the |
| * subpass RCL for this job though because it will see that the job has |
| * recorded its own RCL. |
| */ |
| v3dv_cmd_buffer_finish_job(cmd_buffer); |
| |
| /* Make sure we have an active job to continue the render pass recording |
| * after the clear. |
| */ |
| job = v3dv_cmd_buffer_start_job(cmd_buffer, cmd_buffer->state.subpass_idx); |
| |
| v3dv_job_start_frame(job, |
| subpass_tiling.width, |
| subpass_tiling.height, |
| subpass_tiling.layers, |
| subpass_tiling.render_target_count, |
| subpass_tiling.internal_bpp); |
| |
| job->is_subpass_continue = true; |
| } |
| |
| static bool |
| is_subrect(const VkRect2D *r0, const VkRect2D *r1) |
| { |
| return r0->offset.x <= r1->offset.x && |
| r0->offset.y <= r1->offset.y && |
| r0->offset.x + r0->extent.width >= r1->offset.x + r1->extent.width && |
| r0->offset.y + r0->extent.height >= r1->offset.y + r1->extent.height; |
| } |
| |
| static bool |
| can_use_tlb_clear(struct v3dv_cmd_buffer *cmd_buffer, |
| uint32_t rect_count, |
| const VkClearRect* rects) |
| { |
| const struct v3dv_framebuffer *framebuffer = cmd_buffer->state.framebuffer; |
| |
| const VkRect2D *render_area = &cmd_buffer->state.render_area; |
| |
| /* Check if we are clearing a single region covering the entire framebuffer |
| * and that we are not constrained by the current render area. |
| * |
| * From the Vulkan 1.0 spec: |
| * |
| * "The vkCmdClearAttachments command is not affected by the bound |
| * pipeline state." |
| * |
| * So we can ignore scissor and viewport state for this check. |
| */ |
| const VkRect2D fb_rect = { |
| { 0, 0 }, |
| { framebuffer->width, framebuffer->height } |
| }; |
| |
| return rect_count == 1 && |
| is_subrect(&rects[0].rect, &fb_rect) && |
| is_subrect(render_area, &fb_rect); |
| } |
| |
| void |
| v3dv_CmdClearAttachments(VkCommandBuffer commandBuffer, |
| uint32_t attachmentCount, |
| const VkClearAttachment *pAttachments, |
| uint32_t rectCount, |
| const VkClearRect *pRects) |
| { |
| V3DV_FROM_HANDLE(v3dv_cmd_buffer, cmd_buffer, commandBuffer); |
| |
| /* We can only clear attachments in the current subpass */ |
| assert(attachmentCount <= 5); /* 4 color + D/S */ |
| |
| /* Check if we can use the fast path via the TLB */ |
| if (can_use_tlb_clear(cmd_buffer, rectCount, pRects)) { |
| emit_tlb_clear(cmd_buffer, attachmentCount, pAttachments, |
| pRects[0].baseArrayLayer, pRects[0].layerCount); |
| return; |
| } |
| |
| /* Otherwise, fall back to drawing rects with the clear value */ |
| const struct v3dv_subpass *subpass = |
| &cmd_buffer->state.pass->subpasses[cmd_buffer->state.subpass_idx]; |
| |
| for (uint32_t i = 0; i < attachmentCount; i++) { |
| uint32_t attachment_idx = VK_ATTACHMENT_UNUSED; |
| |
| if (pAttachments[i].aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) { |
| uint32_t rt_idx = pAttachments[i].colorAttachment; |
| attachment_idx = subpass->color_attachments[rt_idx].attachment; |
| } else if (pAttachments[i].aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | |
| VK_IMAGE_ASPECT_STENCIL_BIT)) { |
| attachment_idx = subpass->ds_attachment.attachment; |
| } |
| |
| if (attachment_idx == VK_ATTACHMENT_UNUSED) |
| continue; |
| |
| if (pAttachments[i].aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) { |
| for (uint32_t j = 0; j < rectCount; j++) { |
| emit_color_clear_rect(cmd_buffer, |
| attachment_idx, |
| pAttachments[i].clearValue.color, |
| &pRects[j]); |
| } |
| } else { |
| for (uint32_t j = 0; j < rectCount; j++) { |
| emit_ds_clear_rect(cmd_buffer, |
| attachment_idx, |
| pAttachments[i].clearValue.depthStencil, |
| &pRects[j]); |
| } |
| } |
| } |
| } |