mirror of
https://github.com/RPCS3/rpcs3.git
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vulkan: Use a shared pipeline layout
This commit is contained in:
Vincent Lejeune
parent
7e971eb032
commit
6229733fbb
6 changed files with 152 additions and 341 deletions
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@ -382,213 +382,104 @@ namespace vk
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}
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}
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namespace
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{
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std::tuple<VkPipelineLayout, VkDescriptorSetLayout> get_shared_pipeline_layout(VkDevice dev)
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{
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std::array<VkDescriptorSetLayoutBinding, 35> bindings = {};
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size_t idx = 0;
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// Vertex buffer
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for (int i = 0; i < 16; i++)
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{
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bindings[idx].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
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bindings[idx].descriptorCount = 1;
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bindings[idx].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
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bindings[idx].binding = VERTEX_BUFFERS_FIRST_BIND_SLOT + i;
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idx++;
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}
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bindings[idx].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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bindings[idx].descriptorCount = 1;
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bindings[idx].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
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bindings[idx].binding = FRAGMENT_CONSTANT_BUFFERS_BIND_SLOT;
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idx++;
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bindings[idx].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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bindings[idx].descriptorCount = 1;
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bindings[idx].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
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bindings[idx].binding = VERTEX_CONSTANT_BUFFERS_BIND_SLOT;
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idx++;
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for (int i = 0; i < 16; i++)
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{
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bindings[idx].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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bindings[idx].descriptorCount = 1;
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bindings[idx].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
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bindings[idx].binding = TEXTURES_FIRST_BIND_SLOT + i;
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idx++;
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}
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bindings[idx].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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bindings[idx].descriptorCount = 1;
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bindings[idx].stageFlags = VK_SHADER_STAGE_ALL_GRAPHICS;
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bindings[idx].binding = SCALE_OFFSET_BIND_SLOT;
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VkDescriptorSetLayoutCreateInfo infos = {};
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infos.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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infos.pBindings = bindings.data();
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infos.bindingCount = bindings.size();
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VkDescriptorSetLayout set_layout;
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CHECK_RESULT(vkCreateDescriptorSetLayout(dev, &infos, nullptr, &set_layout));
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VkPipelineLayoutCreateInfo layout_info = {};
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layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
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layout_info.setLayoutCount = 1;
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layout_info.pSetLayouts = &set_layout;
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VkPipelineLayout result;
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CHECK_RESULT(vkCreatePipelineLayout(dev, &layout_info, nullptr, &result));
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return std::make_tuple(result, set_layout);
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}
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}
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void program::init_descriptor_layout()
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{
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if (pstate.descriptor_layouts[0] != nullptr)
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throw EXCEPTION("Existing descriptors found!");
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if (descriptor_pool.valid())
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descriptor_pool.destroy();
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std::vector<VkDescriptorSetLayoutBinding> layout_bindings[2];
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std::vector<VkDescriptorPoolSize> sizes;
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std::tie(pstate.pipeline_layout, pstate.descriptor_layouts) = get_shared_pipeline_layout(*device);
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program_input_type types[] = { input_type_uniform_buffer, input_type_texel_buffer, input_type_texture };
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program_domain stages[] = { glsl_vertex_program, glsl_fragment_program };
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VkDescriptorPoolSize uniform_buffer_pool = { VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER , 3};
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VkDescriptorPoolSize uniform_texel_pool = { VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER , 16};
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VkDescriptorPoolSize texture_pool = { VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER , 16 };
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VkDescriptorType vk_ids[] = { VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER };
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VkShaderStageFlags vk_stages[] = { VK_SHADER_STAGE_VERTEX_BIT, VK_SHADER_STAGE_FRAGMENT_BIT };
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for (auto &input : uniforms)
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{
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VkDescriptorSetLayoutBinding binding;
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binding.binding = input.location;
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binding.descriptorCount = 1;
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binding.descriptorType = vk_ids[(u32)input.type];
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binding.pImmutableSamplers = nullptr;
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binding.stageFlags = vk_stages[(u32)input.domain];
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layout_bindings[(u32)input.domain].push_back(binding);
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}
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for (int i = 0; i < 3; ++i)
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{
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u32 count = 0;
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for (auto &input : uniforms)
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{
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if (input.type == types[i])
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count++;
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}
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if (!count) continue;
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VkDescriptorPoolSize size;
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size.descriptorCount = count;
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size.type = vk_ids[i];
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sizes.push_back(size);
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}
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std::vector<VkDescriptorPoolSize> sizes{ uniform_buffer_pool, uniform_texel_pool, texture_pool };
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descriptor_pool.create((*device), sizes.data(), sizes.size());
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VkDescriptorSetLayoutCreateInfo infos;
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infos.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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infos.pNext = nullptr;
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infos.flags = 0;
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infos.pBindings = layout_bindings[0].data();
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infos.bindingCount = layout_bindings[0].size();
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CHECK_RESULT(vkCreateDescriptorSetLayout((*device), &infos, nullptr, &pstate.descriptor_layouts[0]));
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infos.pBindings = layout_bindings[1].data();
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infos.bindingCount = layout_bindings[1].size();
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CHECK_RESULT(vkCreateDescriptorSetLayout((*device), &infos, nullptr, &pstate.descriptor_layouts[1]));
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VkPipelineLayoutCreateInfo layout_info;
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layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
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layout_info.pNext = nullptr;
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layout_info.setLayoutCount = 2;
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layout_info.pSetLayouts = pstate.descriptor_layouts;
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layout_info.flags = 0;
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layout_info.pPushConstantRanges = nullptr;
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layout_info.pushConstantRangeCount = 0;
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CHECK_RESULT(vkCreatePipelineLayout((*device), &layout_info, nullptr, &pstate.pipeline_layout));
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VkDescriptorSetAllocateInfo alloc_info;
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VkDescriptorSetAllocateInfo alloc_info = {};
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alloc_info.descriptorPool = descriptor_pool;
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alloc_info.descriptorSetCount = 2;
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alloc_info.pNext = nullptr;
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alloc_info.pSetLayouts = pstate.descriptor_layouts;
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alloc_info.descriptorSetCount = 1;
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alloc_info.pSetLayouts = &pstate.descriptor_layouts;
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alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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CHECK_RESULT(vkAllocateDescriptorSets((*device), &alloc_info, pstate.descriptor_sets));
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}
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void program::update_descriptors()
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{
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if (!pstate.descriptor_layouts[0])
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init_descriptor_layout();
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std::vector<VkWriteDescriptorSet> descriptor_writers;
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std::vector<VkDescriptorImageInfo> images(16);
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std::vector<VkDescriptorBufferInfo> buffers(16);
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std::vector<VkDescriptorBufferInfo> texel_buffers(16);
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std::vector<VkBufferView> texel_buffer_views(16);
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VkWriteDescriptorSet write;
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int image_index = 0;
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int buffer_index = 0;
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int texel_buffer_index = 0;
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for (auto &input : uniforms)
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{
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switch (input.type)
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{
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case input_type_texture:
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{
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auto &image = images[image_index++];
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image.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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image.sampler = null_sampler();
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image.imageView = null_image_view();
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if (input.as_sampler.sampler && input.as_sampler.image_view)
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{
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image.imageView = input.as_sampler.image_view;
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image.sampler = input.as_sampler.sampler;
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image.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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}
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else
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LOG_ERROR(RSX, "Texture object was not bound: %s", input.name);
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memset(&write, 0, sizeof(write));
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write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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write.pImageInfo = ℑ
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write.descriptorCount = 1;
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break;
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}
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case input_type_uniform_buffer:
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{
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auto &buffer = buffers[buffer_index++];
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buffer.buffer = null_buffer();
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buffer.offset = 0;
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buffer.range = 0;
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if (input.as_buffer.buffer)
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{
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buffer.buffer = input.as_buffer.buffer;
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buffer.range = input.as_buffer.size;
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buffer.offset = input.as_buffer.offset;
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}
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else
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LOG_ERROR(RSX, "UBO was not bound: %s", input.name);
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memset(&write, 0, sizeof(write));
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write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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write.pBufferInfo = &buffer;
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write.descriptorCount = 1;
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break;
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}
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case input_type_texel_buffer:
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{
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auto &buffer_view = texel_buffer_views[texel_buffer_index];
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buffer_view = null_buffer_view();
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auto &buffer = texel_buffers[texel_buffer_index++];
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buffer.buffer = null_buffer();
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buffer.offset = 0;
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buffer.range = 0;
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if (input.as_buffer.buffer && input.as_buffer.buffer_view)
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{
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buffer_view = input.as_buffer.buffer_view;
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buffer.buffer = input.as_buffer.buffer;
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buffer.range = input.as_buffer.size;
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}
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else
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LOG_ERROR(RSX, "Texel buffer was not bound: %s", input.name);
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memset(&write, 0, sizeof(write));
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write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
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write.pTexelBufferView = &buffer_view;
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write.pBufferInfo = &buffer;
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write.descriptorCount = 1;
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break;
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}
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default:
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throw EXCEPTION("Unhandled input type!");
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}
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write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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write.dstSet = pstate.descriptor_sets[input.domain];
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write.pNext = nullptr;
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write.dstBinding = input.location;
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descriptor_writers.push_back(write);
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}
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if (!descriptor_writers.size()) return;
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if (descriptor_writers.size() != uniforms.size())
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throw EXCEPTION("Undefined uniform detected");
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vkUpdateDescriptorSets((*device), descriptor_writers.size(), descriptor_writers.data(), 0, nullptr);
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CHECK_RESULT(vkAllocateDescriptorSets((*device), &alloc_info, &pstate.descriptor_sets));
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}
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void program::destroy_descriptors()
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{
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if (pstate.descriptor_sets[0])
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vkFreeDescriptorSets((*device), descriptor_pool, 2, pstate.descriptor_sets);
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if (pstate.descriptor_sets)
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vkFreeDescriptorSets((*device), descriptor_pool, 1, &pstate.descriptor_sets);
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if (pstate.pipeline_layout)
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vkDestroyPipelineLayout((*device), pstate.pipeline_layout, nullptr);
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if (pstate.descriptor_layouts[0])
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vkDestroyDescriptorSetLayout((*device), pstate.descriptor_layouts[0], nullptr);
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if (pstate.descriptor_layouts[1])
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vkDestroyDescriptorSetLayout((*device), pstate.descriptor_layouts[1], nullptr);
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if (pstate.descriptor_layouts)
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vkDestroyDescriptorSetLayout((*device), pstate.descriptor_layouts, nullptr);
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descriptor_pool.destroy();
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}
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@ -609,8 +500,7 @@ namespace vk
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for (auto &item : store)
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{
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if (item.domain != domain)
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uniforms.push_back(item);
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uniforms.push_back(item);
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}
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for (auto &item : inputs)
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@ -623,7 +513,6 @@ namespace vk
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{
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if (/*uniforms_changed*/true)
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{
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update_descriptors();
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uniforms_changed = false;
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}
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@ -657,161 +546,84 @@ namespace vk
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}
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vkCmdBindPipeline(commands, VK_PIPELINE_BIND_POINT_GRAPHICS, pstate.pipeline_handle);
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vkCmdBindDescriptorSets(commands, VK_PIPELINE_BIND_POINT_GRAPHICS, pstate.pipeline_layout, 0, 2, pstate.descriptor_sets, 0, nullptr);
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vkCmdBindDescriptorSets(commands, VK_PIPELINE_BIND_POINT_GRAPHICS, pstate.pipeline_layout, 0, 1, &pstate.descriptor_sets, 0, nullptr);
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}
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bool program::has_uniform(program_domain domain, std::string uniform_name)
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bool program::has_uniform(std::string uniform_name)
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{
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for (auto &uniform : uniforms)
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{
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if (uniform.name == uniform_name &&
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uniform.domain == domain)
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if (uniform.name == uniform_name)
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return true;
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}
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return false;
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}
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bool program::bind_uniform(program_domain domain, std::string uniform_name)
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void program::bind_uniform(VkDescriptorImageInfo image_descriptor, std::string uniform_name)
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{
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if (!pstate.descriptor_layouts)
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init_descriptor_layout();
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for (auto &uniform : uniforms)
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{
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if (uniform.name == uniform_name &&
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uniform.domain == domain)
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if (uniform.name == uniform_name)
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{
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uniform.as_buffer.buffer = nullptr;
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uniform.as_buffer.buffer_view = nullptr;
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uniform.as_sampler.image_view = nullptr;
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uniform.as_sampler.sampler = nullptr;
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VkWriteDescriptorSet descriptor_writer = {};
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descriptor_writer.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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descriptor_writer.dstSet = pstate.descriptor_sets;
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descriptor_writer.descriptorCount = 1;
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descriptor_writer.pImageInfo = &image_descriptor;
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descriptor_writer.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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descriptor_writer.dstArrayElement = 0;
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descriptor_writer.dstBinding = uniform.location + TEXTURES_FIRST_BIND_SLOT;
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uniforms_changed = true;
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return true;
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vkUpdateDescriptorSets((*device), 1, &descriptor_writer, 0, nullptr);
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return;
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}
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}
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return false;
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throw EXCEPTION("texture not found");
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}
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bool program::bind_uniform(program_domain domain, std::string uniform_name, vk::texture &_texture)
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void program::bind_uniform(VkDescriptorBufferInfo buffer_descriptor, uint32_t binding_point)
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{
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for (auto &uniform : uniforms)
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{
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if (uniform.name == uniform_name &&
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uniform.domain == domain)
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{
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VkImageView view = _texture;
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VkSampler sampler = _texture;
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if (!pstate.descriptor_layouts)
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init_descriptor_layout();
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VkWriteDescriptorSet descriptor_writer = {};
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descriptor_writer.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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descriptor_writer.dstSet = pstate.descriptor_sets;
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descriptor_writer.descriptorCount = 1;
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descriptor_writer.pBufferInfo = &buffer_descriptor;
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descriptor_writer.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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descriptor_writer.dstArrayElement = 0;
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descriptor_writer.dstBinding = binding_point;
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if (uniform.as_sampler.image_view != view ||
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uniform.as_sampler.sampler != sampler)
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{
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uniform.as_sampler.image_view = view;
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uniform.as_sampler.sampler = sampler;
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uniforms_changed = true;
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}
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uniform.type = input_type_texture;
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return true;
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}
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}
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return false;
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vkUpdateDescriptorSets((*device), 1, &descriptor_writer, 0, nullptr);
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}
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bool program::bind_uniform(program_domain domain, std::string uniform_name, VkBuffer _buffer, VkDeviceSize offset, VkDeviceSize size)
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void program::bind_uniform(const VkBufferView &buffer_view, const std::string &binding_name)
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{
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for (auto &uniform : uniforms)
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{
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if (uniform.name == uniform_name &&
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uniform.domain == domain)
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{
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if (uniform.as_buffer.buffer != _buffer ||
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uniform.as_buffer.size != size ||
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uniform.as_buffer.offset != offset)
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{
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uniform.as_buffer.size = size;
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uniform.as_buffer.buffer = _buffer;
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uniform.as_buffer.buffer_view = nullptr; //UBOs cannot be viewed!
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uniform.as_buffer.offset = offset;
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uniforms_changed = true;
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}
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uniform.type = input_type_uniform_buffer;
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return true;
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}
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}
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}
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bool program::bind_uniform(program_domain domain, std::string uniform_name, vk::buffer_deprecated &_buffer)
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{
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for (auto &uniform : uniforms)
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{
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if (uniform.name == uniform_name &&
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uniform.domain == domain)
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{
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VkBuffer buf = _buffer;
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u64 size = _buffer.size();
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if (uniform.as_buffer.buffer != buf ||
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uniform.as_buffer.size != size ||
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uniform.as_buffer.offset != 0)
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{
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uniform.as_buffer.size = size;
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uniform.as_buffer.buffer = buf;
|
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uniform.as_buffer.buffer_view = nullptr; //UBOs cannot be viewed!
|
||||
uniform.as_buffer.offset = 0;
|
||||
|
||||
uniforms_changed = true;
|
||||
}
|
||||
|
||||
uniform.type = input_type_uniform_buffer;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
throw EXCEPTION("Failed to bind program uniform %s", uniform_name);
|
||||
return false;
|
||||
}
|
||||
|
||||
bool program::bind_uniform(program_domain domain, std::string uniform_name, vk::buffer_deprecated &_buffer, bool is_texel_store)
|
||||
{
|
||||
if (!is_texel_store)
|
||||
{
|
||||
return bind_uniform(domain, uniform_name, _buffer);
|
||||
}
|
||||
if (!pstate.descriptor_layouts)
|
||||
init_descriptor_layout();
|
||||
|
||||
for (auto &uniform : uniforms)
|
||||
{
|
||||
if (uniform.name == uniform_name &&
|
||||
uniform.domain == domain)
|
||||
if (uniform.name == binding_name)
|
||||
{
|
||||
VkBuffer buf = _buffer;
|
||||
VkBufferView view = _buffer;
|
||||
u64 size = _buffer.size();
|
||||
VkWriteDescriptorSet descriptor_writer = {};
|
||||
descriptor_writer.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
descriptor_writer.dstSet = pstate.descriptor_sets;
|
||||
descriptor_writer.descriptorCount = 1;
|
||||
descriptor_writer.pTexelBufferView = &buffer_view;
|
||||
descriptor_writer.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
|
||||
descriptor_writer.dstArrayElement = 0;
|
||||
descriptor_writer.dstBinding = uniform.location + VERTEX_BUFFERS_FIRST_BIND_SLOT;
|
||||
|
||||
if (uniform.as_buffer.buffer != buf ||
|
||||
uniform.as_buffer.buffer_view != view ||
|
||||
uniform.as_buffer.size != size ||
|
||||
uniform.as_buffer.offset != 0)
|
||||
{
|
||||
uniform.as_buffer.size = size;
|
||||
uniform.as_buffer.buffer = buf;
|
||||
uniform.as_buffer.buffer_view = view;
|
||||
uniform.as_buffer.offset = 0;
|
||||
|
||||
if (!view)
|
||||
throw EXCEPTION("Invalid buffer passed as texel storage");
|
||||
|
||||
uniforms_changed = true;
|
||||
}
|
||||
|
||||
uniform.type = input_type_texel_buffer;
|
||||
return true;
|
||||
vkUpdateDescriptorSets((*device), 1, &descriptor_writer, 0, nullptr);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
throw EXCEPTION("vertex buffer not found");
|
||||
}
|
||||
|
||||
void program::destroy()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue