+++ /dev/null
-/*
- * Copyright © 2016 Intel Corporation
- *
- * 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 <assert.h>
-#include <stdbool.h>
-
-#include "anv_meta.h"
-#include "anv_private.h"
-#include "nir/nir_builder.h"
-
-/**
- * Vertex attributes used by all pipelines.
- */
-struct vertex_attrs {
- struct anv_vue_header vue_header;
- float position[2]; /**< 3DPRIM_RECTLIST */
- float tex_position[2];
-};
-
-static void
-meta_resolve_save(struct anv_meta_saved_state *saved_state,
- struct anv_cmd_buffer *cmd_buffer)
-{
- anv_meta_save(saved_state, cmd_buffer, 0);
-}
-
-static void
-meta_resolve_restore(struct anv_meta_saved_state *saved_state,
- struct anv_cmd_buffer *cmd_buffer)
-{
- anv_meta_restore(saved_state, cmd_buffer);
-}
-
-static VkPipeline *
-get_pipeline_h(struct anv_device *device, uint32_t samples)
-{
- uint32_t i = ffs(samples) - 2; /* log2(samples) - 1 */
-
- assert(samples >= 2);
- assert(i < ARRAY_SIZE(device->meta_state.resolve.pipelines));
-
- return &device->meta_state.resolve.pipelines[i];
-}
-
-static nir_shader *
-build_nir_vs(void)
-{
- const struct glsl_type *vec4 = glsl_vec4_type();
-
- nir_builder b;
- nir_variable *a_position;
- nir_variable *v_position;
- nir_variable *a_tex_position;
- nir_variable *v_tex_position;
-
- nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
- b.shader->info.name = ralloc_strdup(b.shader, "meta_resolve_vs");
-
- a_position = nir_variable_create(b.shader, nir_var_shader_in, vec4,
- "a_position");
- a_position->data.location = VERT_ATTRIB_GENERIC0;
-
- v_position = nir_variable_create(b.shader, nir_var_shader_out, vec4,
- "gl_Position");
- v_position->data.location = VARYING_SLOT_POS;
-
- a_tex_position = nir_variable_create(b.shader, nir_var_shader_in, vec4,
- "a_tex_position");
- a_tex_position->data.location = VERT_ATTRIB_GENERIC1;
-
- v_tex_position = nir_variable_create(b.shader, nir_var_shader_out, vec4,
- "v_tex_position");
- v_tex_position->data.location = VARYING_SLOT_VAR0;
-
- nir_copy_var(&b, v_position, a_position);
- nir_copy_var(&b, v_tex_position, a_tex_position);
-
- return b.shader;
-}
-
-static nir_shader *
-build_nir_fs(uint32_t num_samples)
-{
- const struct glsl_type *vec4 = glsl_vec4_type();
-
- const struct glsl_type *sampler2DMS =
- glsl_sampler_type(GLSL_SAMPLER_DIM_MS,
- /*is_shadow*/ false,
- /*is_array*/ false,
- GLSL_TYPE_FLOAT);
-
- nir_builder b;
- nir_variable *u_tex; /* uniform sampler */
- nir_variable *v_position; /* vec4, varying fragment position */
- nir_variable *v_tex_position; /* vec4, varying texture coordinate */
- nir_variable *f_color; /* vec4, fragment output color */
- nir_ssa_def *accum; /* vec4, accumulation of sample values */
-
- nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
- b.shader->info.name = ralloc_asprintf(b.shader,
- "meta_resolve_fs_samples%02d",
- num_samples);
-
- u_tex = nir_variable_create(b.shader, nir_var_uniform, sampler2DMS,
- "u_tex");
- u_tex->data.descriptor_set = 0;
- u_tex->data.binding = 0;
-
- v_position = nir_variable_create(b.shader, nir_var_shader_in, vec4,
- "v_position");
- v_position->data.location = VARYING_SLOT_POS;
- v_position->data.origin_upper_left = true;
-
- v_tex_position = nir_variable_create(b.shader, nir_var_shader_in, vec4,
- "v_tex_position");
- v_tex_position->data.location = VARYING_SLOT_VAR0;
-
- f_color = nir_variable_create(b.shader, nir_var_shader_out, vec4,
- "f_color");
- f_color->data.location = FRAG_RESULT_DATA0;
-
- accum = nir_imm_vec4(&b, 0, 0, 0, 0);
-
- nir_ssa_def *tex_position_ivec =
- nir_f2i(&b, nir_load_var(&b, v_tex_position));
-
- for (uint32_t i = 0; i < num_samples; ++i) {
- nir_tex_instr *tex;
-
- tex = nir_tex_instr_create(b.shader, /*num_srcs*/ 2);
- tex->texture = nir_deref_var_create(tex, u_tex);
- tex->sampler = nir_deref_var_create(tex, u_tex);
- tex->sampler_dim = GLSL_SAMPLER_DIM_MS;
- tex->op = nir_texop_txf_ms;
- tex->src[0].src = nir_src_for_ssa(tex_position_ivec);
- tex->src[0].src_type = nir_tex_src_coord;
- tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, i));
- tex->src[1].src_type = nir_tex_src_ms_index;
- tex->dest_type = nir_type_float;
- tex->is_array = false;
- tex->coord_components = 3;
- nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
- nir_builder_instr_insert(&b, &tex->instr);
-
- accum = nir_fadd(&b, accum, &tex->dest.ssa);
- }
-
- accum = nir_fdiv(&b, accum, nir_imm_float(&b, num_samples));
- nir_store_var(&b, f_color, accum, /*writemask*/ 4);
-
- return b.shader;
-}
-
-static VkResult
-create_pass(struct anv_device *device)
-{
- VkResult result;
- VkDevice device_h = anv_device_to_handle(device);
- const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
-
- result = anv_CreateRenderPass(device_h,
- &(VkRenderPassCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
- .attachmentCount = 1,
- .pAttachments = &(VkAttachmentDescription) {
- .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
- .samples = 1,
- .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
- .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
- .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
- .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
- },
- .subpassCount = 1,
- .pSubpasses = &(VkSubpassDescription) {
- .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
- .inputAttachmentCount = 0,
- .colorAttachmentCount = 1,
- .pColorAttachments = &(VkAttachmentReference) {
- .attachment = 0,
- .layout = VK_IMAGE_LAYOUT_GENERAL,
- },
- .pResolveAttachments = NULL,
- .pDepthStencilAttachment = &(VkAttachmentReference) {
- .attachment = VK_ATTACHMENT_UNUSED,
- },
- .preserveAttachmentCount = 0,
- .pPreserveAttachments = NULL,
- },
- .dependencyCount = 0,
- },
- alloc,
- &device->meta_state.resolve.pass);
-
- return result;
-}
-
-static VkResult
-create_pipeline(struct anv_device *device,
- uint32_t num_samples,
- VkShaderModule vs_module_h)
-{
- VkResult result;
- VkDevice device_h = anv_device_to_handle(device);
-
- struct anv_shader_module fs_module = {
- .nir = build_nir_fs(num_samples),
- };
-
- if (!fs_module.nir) {
- /* XXX: Need more accurate error */
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- goto cleanup;
- }
-
- result = anv_graphics_pipeline_create(device_h,
- VK_NULL_HANDLE,
- &(VkGraphicsPipelineCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
- .stageCount = 2,
- .pStages = (VkPipelineShaderStageCreateInfo[]) {
- {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
- .stage = VK_SHADER_STAGE_VERTEX_BIT,
- .module = vs_module_h,
- .pName = "main",
- },
- {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
- .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
- .module = anv_shader_module_to_handle(&fs_module),
- .pName = "main",
- },
- },
- .pVertexInputState = &(VkPipelineVertexInputStateCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
- .vertexBindingDescriptionCount = 1,
- .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
- {
- .binding = 0,
- .stride = sizeof(struct vertex_attrs),
- .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
- },
- },
- .vertexAttributeDescriptionCount = 3,
- .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
- {
- /* VUE Header */
- .location = 0,
- .binding = 0,
- .format = VK_FORMAT_R32G32B32A32_UINT,
- .offset = offsetof(struct vertex_attrs, vue_header),
- },
- {
- /* Position */
- .location = 1,
- .binding = 0,
- .format = VK_FORMAT_R32G32_SFLOAT,
- .offset = offsetof(struct vertex_attrs, position),
- },
- {
- /* Texture Coordinate */
- .location = 2,
- .binding = 0,
- .format = VK_FORMAT_R32G32_SFLOAT,
- .offset = offsetof(struct vertex_attrs, tex_position),
- },
- },
- },
- .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,
- .depthClampEnable = false,
- .rasterizerDiscardEnable = false,
- .polygonMode = VK_POLYGON_MODE_FILL,
- .cullMode = VK_CULL_MODE_NONE,
- .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE,
- },
- .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
- .rasterizationSamples = 1,
- .sampleShadingEnable = false,
- .pSampleMask = (VkSampleMask[]) { 0x1 },
- .alphaToCoverageEnable = false,
- .alphaToOneEnable = false,
- },
- .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
- .logicOpEnable = false,
- .attachmentCount = 1,
- .pAttachments = (VkPipelineColorBlendAttachmentState []) {
- {
- .colorWriteMask = VK_COLOR_COMPONENT_R_BIT |
- VK_COLOR_COMPONENT_G_BIT |
- VK_COLOR_COMPONENT_B_BIT |
- VK_COLOR_COMPONENT_A_BIT,
- },
- },
- },
- .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
- .dynamicStateCount = 2,
- .pDynamicStates = (VkDynamicState[]) {
- VK_DYNAMIC_STATE_VIEWPORT,
- VK_DYNAMIC_STATE_SCISSOR,
- },
- },
- .layout = device->meta_state.resolve.pipeline_layout,
- .renderPass = device->meta_state.resolve.pass,
- .subpass = 0,
- },
- &(struct anv_graphics_pipeline_create_info) {
- .color_attachment_count = -1,
- .use_repclear = false,
- .disable_vs = true,
- .use_rectlist = true
- },
- &device->meta_state.alloc,
- get_pipeline_h(device, num_samples));
- if (result != VK_SUCCESS)
- goto cleanup;
-
- goto cleanup;
-
-cleanup:
- ralloc_free(fs_module.nir);
- return result;
-}
-
-void
-anv_device_finish_meta_resolve_state(struct anv_device *device)
-{
- struct anv_meta_state *state = &device->meta_state;
- VkDevice device_h = anv_device_to_handle(device);
- VkRenderPass pass_h = device->meta_state.resolve.pass;
- VkPipelineLayout pipeline_layout_h = device->meta_state.resolve.pipeline_layout;
- VkDescriptorSetLayout ds_layout_h = device->meta_state.resolve.ds_layout;
- const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
-
- if (pass_h)
- ANV_CALL(DestroyRenderPass)(device_h, pass_h,
- &device->meta_state.alloc);
-
- if (pipeline_layout_h)
- ANV_CALL(DestroyPipelineLayout)(device_h, pipeline_layout_h, alloc);
-
- if (ds_layout_h)
- ANV_CALL(DestroyDescriptorSetLayout)(device_h, ds_layout_h, alloc);
-
- for (uint32_t i = 0; i < ARRAY_SIZE(state->resolve.pipelines); ++i) {
- VkPipeline pipeline_h = state->resolve.pipelines[i];
-
- if (pipeline_h) {
- ANV_CALL(DestroyPipeline)(device_h, pipeline_h, alloc);
- }
- }
-}
-
-VkResult
-anv_device_init_meta_resolve_state(struct anv_device *device)
-{
- VkResult res = VK_SUCCESS;
- VkDevice device_h = anv_device_to_handle(device);
- const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
-
- const isl_sample_count_mask_t sample_count_mask =
- isl_device_get_sample_counts(&device->isl_dev);
-
- zero(device->meta_state.resolve);
-
- struct anv_shader_module vs_module = { .nir = build_nir_vs() };
- if (!vs_module.nir) {
- /* XXX: Need more accurate error */
- res = VK_ERROR_OUT_OF_HOST_MEMORY;
- goto fail;
- }
-
- VkShaderModule vs_module_h = anv_shader_module_to_handle(&vs_module);
-
- res = anv_CreateDescriptorSetLayout(device_h,
- &(VkDescriptorSetLayoutCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
- .bindingCount = 1,
- .pBindings = (VkDescriptorSetLayoutBinding[]) {
- {
- .binding = 0,
- .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
- .descriptorCount = 1,
- .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
- },
- },
- },
- alloc,
- &device->meta_state.resolve.ds_layout);
- if (res != VK_SUCCESS)
- goto fail;
-
- res = anv_CreatePipelineLayout(device_h,
- &(VkPipelineLayoutCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
- .setLayoutCount = 1,
- .pSetLayouts = (VkDescriptorSetLayout[]) {
- device->meta_state.resolve.ds_layout,
- },
- },
- alloc,
- &device->meta_state.resolve.pipeline_layout);
- if (res != VK_SUCCESS)
- goto fail;
-
- res = create_pass(device);
- if (res != VK_SUCCESS)
- goto fail;
-
- for (uint32_t i = 0;
- i < ARRAY_SIZE(device->meta_state.resolve.pipelines); ++i) {
-
- uint32_t sample_count = 1 << (1 + i);
- if (!(sample_count_mask & sample_count))
- continue;
-
- res = create_pipeline(device, sample_count, vs_module_h);
- if (res != VK_SUCCESS)
- goto fail;
- }
-
- goto cleanup;
-
-fail:
- anv_device_finish_meta_resolve_state(device);
-
-cleanup:
- ralloc_free(vs_module.nir);
-
- return res;
-}
-
-static void
-emit_resolve(struct anv_cmd_buffer *cmd_buffer,
- struct anv_image_view *src_iview,
- const VkOffset2D *src_offset,
- struct anv_image_view *dest_iview,
- const VkOffset2D *dest_offset,
- const VkExtent2D *resolve_extent)
-{
- struct anv_device *device = cmd_buffer->device;
- VkDevice device_h = anv_device_to_handle(device);
- VkCommandBuffer cmd_buffer_h = anv_cmd_buffer_to_handle(cmd_buffer);
- const struct anv_image *src_image = src_iview->image;
-
- const struct vertex_attrs vertex_data[3] = {
- {
- .vue_header = {0},
- .position = {
- dest_offset->x + resolve_extent->width,
- dest_offset->y + resolve_extent->height,
- },
- .tex_position = {
- src_offset->x + resolve_extent->width,
- src_offset->y + resolve_extent->height,
- },
- },
- {
- .vue_header = {0},
- .position = {
- dest_offset->x,
- dest_offset->y + resolve_extent->height,
- },
- .tex_position = {
- src_offset->x,
- src_offset->y + resolve_extent->height,
- },
- },
- {
- .vue_header = {0},
- .position = {
- dest_offset->x,
- dest_offset->y,
- },
- .tex_position = {
- src_offset->x,
- src_offset->y,
- },
- },
- };
-
- struct anv_state vertex_mem =
- anv_cmd_buffer_emit_dynamic(cmd_buffer, vertex_data,
- sizeof(vertex_data), 16);
-
- struct anv_buffer vertex_buffer = {
- .device = device,
- .size = sizeof(vertex_data),
- .bo = &cmd_buffer->dynamic_state_stream.block_pool->bo,
- .offset = vertex_mem.offset,
- };
-
- VkBuffer vertex_buffer_h = anv_buffer_to_handle(&vertex_buffer);
-
- anv_CmdBindVertexBuffers(cmd_buffer_h,
- /*firstBinding*/ 0,
- /*bindingCount*/ 1,
- (VkBuffer[]) { vertex_buffer_h },
- (VkDeviceSize[]) { 0 });
-
- VkSampler sampler_h;
- ANV_CALL(CreateSampler)(device_h,
- &(VkSamplerCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
- .magFilter = VK_FILTER_NEAREST,
- .minFilter = VK_FILTER_NEAREST,
- .mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST,
- .addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
- .addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
- .addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
- .mipLodBias = 0.0,
- .anisotropyEnable = false,
- .compareEnable = false,
- .minLod = 0.0,
- .maxLod = 0.0,
- .unnormalizedCoordinates = false,
- },
- &cmd_buffer->pool->alloc,
- &sampler_h);
-
- VkDescriptorPool desc_pool;
- anv_CreateDescriptorPool(anv_device_to_handle(device),
- &(const VkDescriptorPoolCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
- .pNext = NULL,
- .flags = 0,
- .maxSets = 1,
- .poolSizeCount = 1,
- .pPoolSizes = (VkDescriptorPoolSize[]) {
- {
- .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
- .descriptorCount = 1
- },
- }
- }, &cmd_buffer->pool->alloc, &desc_pool);
-
- VkDescriptorSet desc_set_h;
- anv_AllocateDescriptorSets(device_h,
- &(VkDescriptorSetAllocateInfo) {
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
- .descriptorPool = desc_pool,
- .descriptorSetCount = 1,
- .pSetLayouts = (VkDescriptorSetLayout[]) {
- device->meta_state.resolve.ds_layout,
- },
- },
- &desc_set_h);
-
- anv_UpdateDescriptorSets(device_h,
- /*writeCount*/ 1,
- (VkWriteDescriptorSet[]) {
- {
- .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
- .dstSet = desc_set_h,
- .dstBinding = 0,
- .dstArrayElement = 0,
- .descriptorCount = 1,
- .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
- .pImageInfo = (VkDescriptorImageInfo[]) {
- {
- .sampler = sampler_h,
- .imageView = anv_image_view_to_handle(src_iview),
- .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
- },
- },
- },
- },
- /*copyCount*/ 0,
- /*copies */ NULL);
-
- VkPipeline pipeline_h = *get_pipeline_h(device, src_image->samples);
- ANV_FROM_HANDLE(anv_pipeline, pipeline, pipeline_h);
-
- if (cmd_buffer->state.pipeline != pipeline) {
- anv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
- pipeline_h);
- }
-
- anv_CmdBindDescriptorSets(cmd_buffer_h,
- VK_PIPELINE_BIND_POINT_GRAPHICS,
- device->meta_state.resolve.pipeline_layout,
- /*firstSet*/ 0,
- /* setCount */ 1,
- (VkDescriptorSet[]) {
- desc_set_h,
- },
- /*copyCount*/ 0,
- /*copies */ NULL);
-
- ANV_CALL(CmdDraw)(cmd_buffer_h, 3, 1, 0, 0);
-
- /* All objects below are consumed by the draw call. We may safely destroy
- * them.
- */
- anv_DestroyDescriptorPool(anv_device_to_handle(device),
- desc_pool, &cmd_buffer->pool->alloc);
- anv_DestroySampler(device_h, sampler_h,
- &cmd_buffer->pool->alloc);
-}
-
-void anv_CmdResolveImage(
- VkCommandBuffer cmd_buffer_h,
- VkImage src_image_h,
- VkImageLayout src_image_layout,
- VkImage dest_image_h,
- VkImageLayout dest_image_layout,
- uint32_t region_count,
- const VkImageResolve* regions)
-{
- ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmd_buffer_h);
- ANV_FROM_HANDLE(anv_image, src_image, src_image_h);
- ANV_FROM_HANDLE(anv_image, dest_image, dest_image_h);
- struct anv_device *device = cmd_buffer->device;
- struct anv_meta_saved_state state;
- VkDevice device_h = anv_device_to_handle(device);
-
- meta_resolve_save(&state, cmd_buffer);
-
- assert(src_image->samples > 1);
- assert(dest_image->samples == 1);
-
- if (src_image->samples >= 16) {
- /* See commit aa3f9aaf31e9056a255f9e0472ebdfdaa60abe54 for the
- * glBlitFramebuffer workaround for samples >= 16.
- */
- anv_finishme("vkCmdResolveImage: need interpolation workaround when "
- "samples >= 16");
- }
-
- if (src_image->array_size > 1)
- anv_finishme("vkCmdResolveImage: multisample array images");
-
- for (uint32_t r = 0; r < region_count; ++r) {
- const VkImageResolve *region = ®ions[r];
-
- /* From the Vulkan 1.0 spec:
- *
- * - The aspectMask member of srcSubresource and dstSubresource must
- * only contain VK_IMAGE_ASPECT_COLOR_BIT
- *
- * - The layerCount member of srcSubresource and dstSubresource must
- * match
- */
- assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
- assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
- assert(region->srcSubresource.layerCount ==
- region->dstSubresource.layerCount);
-
- const uint32_t src_base_layer =
- anv_meta_get_iview_layer(src_image, ®ion->srcSubresource,
- ®ion->srcOffset);
-
- const uint32_t dest_base_layer =
- anv_meta_get_iview_layer(dest_image, ®ion->dstSubresource,
- ®ion->dstOffset);
-
- /**
- * From Vulkan 1.0.6 spec: 18.6 Resolving Multisample Images
- *
- * extent is the size in texels of the source image to resolve in width,
- * height and depth. 1D images use only x and width. 2D images use x, y,
- * width and height. 3D images use x, y, z, width, height and depth.
- *
- * srcOffset and dstOffset select the initial x, y, and z offsets in
- * texels of the sub-regions of the source and destination image data.
- * extent is the size in texels of the source image to resolve in width,
- * height and depth. 1D images use only x and width. 2D images use x, y,
- * width and height. 3D images use x, y, z, width, height and depth.
- */
- const struct VkExtent3D extent =
- anv_sanitize_image_extent(src_image->type, region->extent);
- const struct VkOffset3D srcOffset =
- anv_sanitize_image_offset(src_image->type, region->srcOffset);
- const struct VkOffset3D dstOffset =
- anv_sanitize_image_offset(dest_image->type, region->dstOffset);
-
-
- for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
- ++layer) {
-
- struct anv_image_view src_iview;
- anv_image_view_init(&src_iview, cmd_buffer->device,
- &(VkImageViewCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
- .image = src_image_h,
- .viewType = anv_meta_get_view_type(src_image),
- .format = src_image->vk_format,
- .subresourceRange = {
- .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
- .baseMipLevel = region->srcSubresource.mipLevel,
- .levelCount = 1,
- .baseArrayLayer = src_base_layer + layer,
- .layerCount = 1,
- },
- },
- cmd_buffer, VK_IMAGE_USAGE_SAMPLED_BIT);
-
- struct anv_image_view dest_iview;
- anv_image_view_init(&dest_iview, cmd_buffer->device,
- &(VkImageViewCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
- .image = dest_image_h,
- .viewType = anv_meta_get_view_type(dest_image),
- .format = dest_image->vk_format,
- .subresourceRange = {
- .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
- .baseMipLevel = region->dstSubresource.mipLevel,
- .levelCount = 1,
- .baseArrayLayer = dest_base_layer + layer,
- .layerCount = 1,
- },
- },
- cmd_buffer, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
-
- VkFramebuffer fb_h;
- anv_CreateFramebuffer(device_h,
- &(VkFramebufferCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
- .attachmentCount = 1,
- .pAttachments = (VkImageView[]) {
- anv_image_view_to_handle(&dest_iview),
- },
- .width = anv_minify(dest_image->extent.width,
- region->dstSubresource.mipLevel),
- .height = anv_minify(dest_image->extent.height,
- region->dstSubresource.mipLevel),
- .layers = 1
- },
- &cmd_buffer->pool->alloc,
- &fb_h);
-
- ANV_CALL(CmdBeginRenderPass)(cmd_buffer_h,
- &(VkRenderPassBeginInfo) {
- .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
- .renderPass = device->meta_state.resolve.pass,
- .framebuffer = fb_h,
- .renderArea = {
- .offset = {
- dstOffset.x,
- dstOffset.y,
- },
- .extent = {
- extent.width,
- extent.height,
- }
- },
- .clearValueCount = 0,
- .pClearValues = NULL,
- },
- VK_SUBPASS_CONTENTS_INLINE);
-
- emit_resolve(cmd_buffer,
- &src_iview,
- &(VkOffset2D) {
- .x = srcOffset.x,
- .y = srcOffset.y,
- },
- &dest_iview,
- &(VkOffset2D) {
- .x = dstOffset.x,
- .y = dstOffset.y,
- },
- &(VkExtent2D) {
- .width = extent.width,
- .height = extent.height,
- });
-
- ANV_CALL(CmdEndRenderPass)(cmd_buffer_h);
-
- anv_DestroyFramebuffer(device_h, fb_h,
- &cmd_buffer->pool->alloc);
- }
- }
-
- meta_resolve_restore(&state, cmd_buffer);
-}
-
-/**
- * Emit any needed resolves for the current subpass.
- */
-void
-anv_cmd_buffer_resolve_subpass(struct anv_cmd_buffer *cmd_buffer)
-{
- struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
- struct anv_subpass *subpass = cmd_buffer->state.subpass;
- struct anv_meta_saved_state saved_state;
-
- /* FINISHME(perf): Skip clears for resolve attachments.
- *
- * From the Vulkan 1.0 spec:
- *
- * If the first use of an attachment in a render pass is as a resolve
- * attachment, then the loadOp is effectively ignored as the resolve is
- * guaranteed to overwrite all pixels in the render area.
- */
-
- if (!subpass->has_resolve)
- return;
-
- meta_resolve_save(&saved_state, cmd_buffer);
-
- for (uint32_t i = 0; i < subpass->color_count; ++i) {
- uint32_t src_att = subpass->color_attachments[i];
- uint32_t dest_att = subpass->resolve_attachments[i];
-
- if (dest_att == VK_ATTACHMENT_UNUSED)
- continue;
-
- struct anv_image_view *src_iview = fb->attachments[src_att];
- struct anv_image_view *dest_iview = fb->attachments[dest_att];
-
- struct anv_subpass resolve_subpass = {
- .color_count = 1,
- .color_attachments = (uint32_t[]) { dest_att },
- .depth_stencil_attachment = VK_ATTACHMENT_UNUSED,
- };
-
- anv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass);
-
- /* Subpass resolves must respect the render area. We can ignore the
- * render area here because vkCmdBeginRenderPass set the render area
- * with 3DSTATE_DRAWING_RECTANGLE.
- *
- * XXX(chadv): Does the hardware really respect
- * 3DSTATE_DRAWING_RECTANGLE when draing a 3DPRIM_RECTLIST?
- */
- emit_resolve(cmd_buffer,
- src_iview,
- &(VkOffset2D) { 0, 0 },
- dest_iview,
- &(VkOffset2D) { 0, 0 },
- &(VkExtent2D) { fb->width, fb->height });
- }
-
- cmd_buffer->state.subpass = subpass;
- meta_resolve_restore(&saved_state, cmd_buffer);
-}
projects / mesa.git / commitdiff