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Vulkan: WIP Blitter

This commit is contained in:
Dr. Chat 2016-11-04 19:10:24 -05:00
parent 4fe6eba972
commit e46a0c50fd
2 changed files with 359 additions and 0 deletions
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/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2016 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/ui/vulkan/blitter.h"
#include "xenia/base/math.h"
namespace xe {
namespace ui {
namespace vulkan {
// Generated with `xenia-build genspirv`.
#include "xenia/ui/vulkan/shaders/bin/blit_color_frag.h"
#include "xenia/ui/vulkan/shaders/bin/blit_depth_frag.h"
#include "xenia/ui/vulkan/shaders/bin/blit_vert.h"
Blitter::Blitter() {}
Blitter::~Blitter() {}
bool Blitter::Initialize(VulkanDevice* device) {
device_ = device;
// Shaders
VkShaderModuleCreateInfo shader_create_info;
std::memset(&shader_create_info, 0, sizeof(shader_create_info));
shader_create_info.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
shader_create_info.codeSize = sizeof(blit_vert);
shader_create_info.pCode = reinterpret_cast<const uint32_t*>(blit_vert);
auto result = vkCreateShaderModule(*device_, &shader_create_info, nullptr,
&blit_vertex_);
CheckResult(result, "vkCreateShaderModule");
shader_create_info.codeSize = sizeof(blit_color_frag);
shader_create_info.pCode = reinterpret_cast<const uint32_t*>(blit_color_frag);
result = vkCreateShaderModule(*device_, &shader_create_info, nullptr,
&blit_color_);
CheckResult(result, "vkCreateShaderModule");
shader_create_info.codeSize = sizeof(blit_depth_frag);
shader_create_info.pCode = reinterpret_cast<const uint32_t*>(blit_depth_frag);
result = vkCreateShaderModule(*device_, &shader_create_info, nullptr,
&blit_depth_);
CheckResult(result, "vkCreateShaderModule");
// Create the descriptor set layout used for our texture sampler.
// As it changes almost every draw we keep it separate from the uniform buffer
// and cache it on the textures.
VkDescriptorSetLayoutCreateInfo texture_set_layout_info;
texture_set_layout_info.sType =
VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
texture_set_layout_info.pNext = nullptr;
texture_set_layout_info.flags = 0;
texture_set_layout_info.bindingCount = 1;
VkDescriptorSetLayoutBinding texture_binding;
texture_binding.binding = 0;
texture_binding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
texture_binding.descriptorCount = 1;
texture_binding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
texture_binding.pImmutableSamplers = nullptr;
texture_set_layout_info.pBindings = &texture_binding;
result = vkCreateDescriptorSetLayout(*device_, &texture_set_layout_info,
nullptr, &descriptor_set_layout_);
CheckResult(result, "vkCreateDescriptorSetLayout");
// Create the pipeline layout used for our pipeline.
// If we had multiple pipelines they would share this.
VkPipelineLayoutCreateInfo pipeline_layout_info;
pipeline_layout_info.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipeline_layout_info.pNext = nullptr;
pipeline_layout_info.flags = 0;
VkDescriptorSetLayout set_layouts[] = {descriptor_set_layout_};
pipeline_layout_info.setLayoutCount =
static_cast<uint32_t>(xe::countof(set_layouts));
pipeline_layout_info.pSetLayouts = set_layouts;
VkPushConstantRange push_constant_ranges[2];
push_constant_ranges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
push_constant_ranges[0].offset = 0;
push_constant_ranges[0].size = sizeof(float) * 16;
push_constant_ranges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
push_constant_ranges[1].offset = sizeof(float) * 16;
push_constant_ranges[1].size = sizeof(int);
pipeline_layout_info.pushConstantRangeCount =
static_cast<uint32_t>(xe::countof(push_constant_ranges));
pipeline_layout_info.pPushConstantRanges = push_constant_ranges;
result = vkCreatePipelineLayout(*device_, &pipeline_layout_info, nullptr,
&pipeline_layout_);
CheckResult(result, "vkCreatePipelineLayout");
return true;
}
void Blitter::Shutdown() {
vkDestroyShaderModule(*device_, blit_vertex_, nullptr);
vkDestroyShaderModule(*device_, blit_color_, nullptr);
vkDestroyShaderModule(*device_, blit_depth_, nullptr);
vkDestroyPipeline(*device_, pipeline_color_, nullptr);
vkDestroyPipeline(*device_, pipeline_depth_, nullptr);
vkDestroyPipelineLayout(*device_, pipeline_layout_, nullptr);
vkDestroyDescriptorSetLayout(*device_, descriptor_set_layout_, nullptr);
vkDestroyRenderPass(*device_, render_pass_, nullptr);
}
void Blitter::BlitTexture2D(VkCommandBuffer command_buffer, VkImage src_image,
VkImageView src_image_view, VkOffset2D src_offset,
VkExtent2D src_extents, VkImage dst_image,
VkImageView dst_image_view, VkFilter filter,
bool swap_channels) {}
void Blitter::CopyColorTexture2D(VkCommandBuffer command_buffer,
VkImage src_image, VkImageView src_image_view,
VkOffset2D src_offset, VkImage dst_image,
VkImageView dst_image_view, VkExtent2D extents,
VkFilter filter, bool swap_channels) {}
void Blitter::CopyDepthTexture(VkCommandBuffer command_buffer,
VkImage src_image, VkImageView src_image_view,
VkOffset2D src_offset, VkImage dst_image,
VkImageView dst_image_view, VkExtent2D extents) {
}
VkRenderPass Blitter::CreateRenderPass(VkFormat output_format) {
VkAttachmentDescription attachments[1];
std::memset(attachments, 0, sizeof(attachments));
// Output attachment
// TODO(DrChat): Figure out a way to leave the format undefined here.
attachments[0].format = output_format;
attachments[0].samples = VK_SAMPLE_COUNT_1_BIT;
attachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[0].stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].initialLayout = VK_IMAGE_LAYOUT_GENERAL;
attachments[0].finalLayout = VK_IMAGE_LAYOUT_GENERAL;
VkSubpassDescription subpass;
std::memset(&subpass, 0, sizeof(subpass));
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
VkAttachmentReference attach_refs[1];
attach_refs[0].attachment = 0;
attach_refs[0].layout = VK_IMAGE_LAYOUT_GENERAL;
subpass.colorAttachmentCount = 1;
subpass.pColorAttachments = attach_refs;
VkRenderPassCreateInfo renderpass;
std::memset(&renderpass, 0, sizeof(renderpass));
renderpass.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
renderpass.attachmentCount = 1;
renderpass.pAttachments = attachments;
renderpass.subpassCount = 1;
renderpass.pSubpasses = &subpass;
return nullptr;
}
VkPipeline Blitter::CreatePipeline(VkRenderPass render_pass) {
// Pipeline
VkGraphicsPipelineCreateInfo pipeline_info;
std::memset(&pipeline_info, 0, sizeof(VkGraphicsPipelineCreateInfo));
pipeline_info.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
// Shaders
pipeline_info.stageCount = 2;
VkPipelineShaderStageCreateInfo stages[2];
std::memset(stages, 0, sizeof(stages));
stages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
stages[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
stages[0].module = blit_vertex_;
stages[0].pName = "main";
stages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
stages[1].stage = VK_SHADER_STAGE_VERTEX_BIT;
stages[1].module = blit_color_;
stages[1].pName = "main";
// Vertex input
VkPipelineVertexInputStateCreateInfo vtx_state;
std::memset(&vtx_state, 0, sizeof(vtx_state));
vtx_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
VkVertexInputBindingDescription bindings[1];
VkVertexInputAttributeDescription attribs[1];
bindings[0].binding = 0;
bindings[0].stride = 8;
bindings[0].inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
attribs[0].location = 0;
attribs[0].binding = 0;
attribs[0].format = VK_FORMAT_R32G32_SFLOAT;
attribs[0].offset = 0;
pipeline_info.pVertexInputState = &vtx_state;
// Input Assembly
VkPipelineInputAssemblyStateCreateInfo input_info;
input_info.sType =
VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
input_info.pNext = nullptr;
input_info.flags = 0;
input_info.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
input_info.primitiveRestartEnable = VK_FALSE;
pipeline_info.pInputAssemblyState = &input_info;
pipeline_info.pTessellationState = nullptr;
VkPipelineViewportStateCreateInfo viewport_state_info;
viewport_state_info.sType =
VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
viewport_state_info.pNext = nullptr;
viewport_state_info.flags = 0;
viewport_state_info.viewportCount = 1;
viewport_state_info.pViewports = nullptr;
viewport_state_info.scissorCount = 1;
viewport_state_info.pScissors = nullptr;
pipeline_info.pViewportState = &viewport_state_info;
VkPipelineRasterizationStateCreateInfo rasterization_info;
rasterization_info.sType =
VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
rasterization_info.pNext = nullptr;
rasterization_info.flags = 0;
rasterization_info.depthClampEnable = VK_FALSE;
rasterization_info.rasterizerDiscardEnable = VK_FALSE;
rasterization_info.polygonMode = VK_POLYGON_MODE_FILL;
rasterization_info.cullMode = VK_CULL_MODE_BACK_BIT;
rasterization_info.frontFace = VK_FRONT_FACE_CLOCKWISE;
rasterization_info.depthBiasEnable = VK_FALSE;
rasterization_info.depthBiasConstantFactor = 0;
rasterization_info.depthBiasClamp = 0;
rasterization_info.depthBiasSlopeFactor = 0;
rasterization_info.lineWidth = 1.0f;
pipeline_info.pRasterizationState = &rasterization_info;
VkPipelineMultisampleStateCreateInfo multisample_info;
multisample_info.sType =
VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
multisample_info.pNext = nullptr;
multisample_info.flags = 0;
multisample_info.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
multisample_info.sampleShadingEnable = VK_FALSE;
multisample_info.minSampleShading = 0;
multisample_info.pSampleMask = nullptr;
multisample_info.alphaToCoverageEnable = VK_FALSE;
multisample_info.alphaToOneEnable = VK_FALSE;
pipeline_info.pMultisampleState = &multisample_info;
pipeline_info.pDepthStencilState = nullptr;
VkPipelineColorBlendStateCreateInfo blend_info;
blend_info.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
blend_info.pNext = nullptr;
blend_info.flags = 0;
blend_info.logicOpEnable = VK_FALSE;
blend_info.logicOp = VK_LOGIC_OP_NO_OP;
VkPipelineColorBlendAttachmentState blend_attachments[1];
blend_attachments[0].blendEnable = VK_TRUE;
blend_attachments[0].srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
blend_attachments[0].dstColorBlendFactor =
VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_attachments[0].colorBlendOp = VK_BLEND_OP_ADD;
blend_attachments[0].srcAlphaBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
blend_attachments[0].dstAlphaBlendFactor =
VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_attachments[0].alphaBlendOp = VK_BLEND_OP_ADD;
blend_attachments[0].colorWriteMask = 0xF;
blend_info.attachmentCount =
static_cast<uint32_t>(xe::countof(blend_attachments));
blend_info.pAttachments = blend_attachments;
std::memset(blend_info.blendConstants, 0, sizeof(blend_info.blendConstants));
pipeline_info.pColorBlendState = &blend_info;
VkPipelineDynamicStateCreateInfo dynamic_state_info;
dynamic_state_info.sType =
VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
dynamic_state_info.pNext = nullptr;
dynamic_state_info.flags = 0;
VkDynamicState dynamic_states[] = {
VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR,
};
dynamic_state_info.dynamicStateCount =
static_cast<uint32_t>(xe::countof(dynamic_states));
dynamic_state_info.pDynamicStates = dynamic_states;
pipeline_info.pDynamicState = &dynamic_state_info;
pipeline_info.layout = pipeline_layout_;
pipeline_info.renderPass = render_pass_;
pipeline_info.subpass = 0;
pipeline_info.basePipelineHandle = nullptr;
pipeline_info.basePipelineIndex = -1;
return nullptr;
}
} // namespace vulkan
} // namespace ui
} // namespace xe

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/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2016 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_UI_VULKAN_BLITTER_H_
#define XENIA_UI_VULKAN_BLITTER_H_
#include <memory>
#include "xenia/ui/vulkan/vulkan.h"
#include "xenia/ui/vulkan/vulkan_device.h"
namespace xe {
namespace ui {
namespace vulkan {
class Blitter {
public:
Blitter();
~Blitter();
bool Initialize(VulkanDevice* device);
void Shutdown();
// Queues commands to blit a texture to another texture.
void BlitTexture2D(VkCommandBuffer command_buffer, VkImage src_image,
VkImageView src_image_view, VkOffset2D src_offset,
VkExtent2D src_extents, VkImage dst_image,
VkImageView dst_image_view, VkFilter filter,
bool swap_channels);
void CopyColorTexture2D(VkCommandBuffer command_buffer, VkImage src_image,
VkImageView src_image_view, VkOffset2D src_offset,
VkImage dst_image, VkImageView dst_image_view,
VkExtent2D extents, VkFilter filter,
bool swap_channels);
void CopyDepthTexture(VkCommandBuffer command_buffer, VkImage src_image,
VkImageView src_image_view, VkOffset2D src_offset,
VkImage dst_image, VkImageView dst_image_view,
VkExtent2D extents);
private:
VkRenderPass CreateRenderPass(VkFormat output_format);
VkPipeline CreatePipeline(VkRenderPass render_pass);
VulkanDevice* device_ = nullptr;
VkPipeline pipeline_color_ = nullptr;
VkPipeline pipeline_depth_ = nullptr;
VkPipelineLayout pipeline_layout_ = nullptr;
VkShaderModule blit_vertex_ = nullptr;
VkShaderModule blit_color_ = nullptr;
VkShaderModule blit_depth_ = nullptr;
VkDescriptorSetLayout descriptor_set_layout_ = nullptr;
VkRenderPass render_pass_ = nullptr;
};
} // namespace vulkan
} // namespace ui
} // namespace xe
#endif // XENIA_UI_VULKAN_BLITTER_H_