mirror of
https://github.com/Yours3lf/rpi-vk-driver.git
synced 2025-01-18 10:52:14 +01:00
got linear to optimal copies working
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656
driver/copy.c
656
driver/copy.c
@ -1,5 +1,557 @@
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#include "common.h"
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#include "declarations.h"
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#include "vkExtFunctions.h"
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uint32_t getMemoryTypeIndex(VkPhysicalDeviceMemoryProperties deviceMemoryProperties, uint32_t typeBits, VkMemoryPropertyFlags properties)
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{
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// Iterate over all memory types available for the device used in this example
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for (uint32_t i = 0; i < deviceMemoryProperties.memoryTypeCount; i++)
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{
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if ((typeBits & 1) == 1)
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{
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if ((deviceMemoryProperties.memoryTypes[i].propertyFlags & properties) == properties)
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{
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return i;
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}
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}
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typeBits >>= 1;
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}
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assert(0);
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}
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void createFullscreenQuad(VkDevice device, VkBuffer* fsqVertexBuffer, VkDeviceMemory* fsqVertexBufferMemory)
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{
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VkMemoryRequirements mr;
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{ //create fsq vertex buffer
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unsigned vboSize = sizeof(float) * 2 * 3 * 2; //2 * 3 x vec2
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VkBufferCreateInfo ci = {};
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ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
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ci.size = vboSize;
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ci.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
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VkResult res = rpi_vkCreateBuffer(device, &ci, 0, fsqVertexBuffer);
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rpi_vkGetBufferMemoryRequirements(device, *fsqVertexBuffer, &mr);
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VkPhysicalDeviceMemoryProperties pdmp;
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rpi_vkGetPhysicalDeviceMemoryProperties(((_device*)device)->dev, &pdmp);
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VkMemoryAllocateInfo mai = {};
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mai.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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mai.allocationSize = mr.size;
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mai.memoryTypeIndex = getMemoryTypeIndex(pdmp, mr.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
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res = rpi_vkAllocateMemory(device, &mai, 0, fsqVertexBufferMemory);
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float vertices[] =
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{
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-1, -1,
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1, -1,
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1, 1,
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1, 1,
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-1, 1,
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-1, -1
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};
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void* data;
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res = rpi_vkMapMemory(device, *fsqVertexBufferMemory, 0, mr.size, 0, &data);
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memcpy(data, vertices, vboSize);
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rpi_vkUnmapMemory(device, *fsqVertexBufferMemory);
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res = rpi_vkBindBufferMemory(device, *fsqVertexBuffer, *fsqVertexBufferMemory, 0);
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}
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}
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void createDescriptorSet(VkDevice device, VkDescriptorPool* descriptorPool, VkDescriptorSet* blitDescriptorSet, VkDescriptorSetLayout* blitDsl, VkBufferView texelBufferView)
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{
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//create blit dsl
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VkDescriptorSetLayoutBinding setLayoutBinding = {};
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setLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
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setLayoutBinding.binding = 0;
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setLayoutBinding.descriptorCount = 1;
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setLayoutBinding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
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VkDescriptorSetLayoutCreateInfo descriptorLayoutCI = {};
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descriptorLayoutCI.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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descriptorLayoutCI.bindingCount = 1;
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descriptorLayoutCI.pBindings = &setLayoutBinding;
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rpi_vkCreateDescriptorSetLayout(device, &descriptorLayoutCI, 0, blitDsl);
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VkDescriptorPoolSize descriptorPoolSizes[1];
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descriptorPoolSizes[0].descriptorCount = 1;
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descriptorPoolSizes[0].type = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
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VkDescriptorPoolCreateInfo descriptorPoolCI = {};
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descriptorPoolCI.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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descriptorPoolCI.poolSizeCount = 1;
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descriptorPoolCI.pPoolSizes = descriptorPoolSizes;
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descriptorPoolCI.maxSets = 1;
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rpi_vkCreateDescriptorPool(device, &descriptorPoolCI, 0, descriptorPool);
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//create blit descriptor set
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VkDescriptorSetAllocateInfo allocInfo = {};
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allocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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allocInfo.descriptorPool = *descriptorPool;
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allocInfo.descriptorSetCount = 1;
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allocInfo.pSetLayouts = blitDsl;
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rpi_vkAllocateDescriptorSets(device, &allocInfo, blitDescriptorSet);
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VkWriteDescriptorSet writeDescriptorSet = {};
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writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
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writeDescriptorSet.dstSet = *blitDescriptorSet;
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writeDescriptorSet.dstBinding = 0;
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writeDescriptorSet.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
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writeDescriptorSet.pTexelBufferView = &texelBufferView;
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writeDescriptorSet.descriptorCount = 1;
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rpi_vkUpdateDescriptorSets(device, 1, &writeDescriptorSet, 0, 0);
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}
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void createRendertarget(VkDevice device, uint32_t width, uint32_t height, VkImage textureImage, VkImageView* textureView, VkSampler* textureSampler, VkRenderPass* offscreenRenderPass, VkFramebuffer* offscreenFramebuffer)
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{
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VkFormat format = VK_FORMAT_R8G8B8A8_UNORM;
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VkImageViewCreateInfo view = {};
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view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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view.viewType = VK_IMAGE_VIEW_TYPE_2D;
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view.format = format;
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view.components.a = VK_COMPONENT_SWIZZLE_A;
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view.components.b = VK_COMPONENT_SWIZZLE_B;
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view.components.g = VK_COMPONENT_SWIZZLE_G;
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view.components.r = VK_COMPONENT_SWIZZLE_R;
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view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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view.subresourceRange.baseMipLevel = 0;
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view.subresourceRange.baseArrayLayer = 0;
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view.subresourceRange.layerCount = 1;
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view.subresourceRange.levelCount = 1;
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view.image = textureImage;
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rpi_vkCreateImageView(device, &view, 0, textureView);
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VkSamplerCreateInfo sampler = {};
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sampler.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
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sampler.magFilter = VK_FILTER_NEAREST;
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sampler.minFilter = VK_FILTER_NEAREST;
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sampler.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
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sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
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sampler.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
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sampler.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
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sampler.mipLodBias = 0.0f;
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sampler.compareOp = VK_COMPARE_OP_NEVER;
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sampler.minLod = 0.0f;
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sampler.maxLod = 0.0f;
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sampler.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
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rpi_vkCreateSampler(device, &sampler, 0, textureSampler);
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VkAttachmentDescription attachmentDescription = {};
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attachmentDescription.format = format;
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attachmentDescription.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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attachmentDescription.finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
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attachmentDescription.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
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attachmentDescription.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
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attachmentDescription.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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attachmentDescription.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
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attachmentDescription.samples = VK_SAMPLE_COUNT_1_BIT;
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VkAttachmentReference colorReference = { 0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL };
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VkSubpassDescription subpassDescription = {};
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subpassDescription.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
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subpassDescription.colorAttachmentCount = 1;
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subpassDescription.pColorAttachments = &colorReference;
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VkSubpassDependency dependencies[2];
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dependencies[0].srcSubpass = VK_SUBPASS_EXTERNAL;
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dependencies[0].dstSubpass = 0;
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dependencies[0].srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
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dependencies[0].dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependencies[0].srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
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dependencies[0].dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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dependencies[0].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
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dependencies[1].srcSubpass = 0;
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dependencies[1].dstSubpass = VK_SUBPASS_EXTERNAL;
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dependencies[1].srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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dependencies[1].dstStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
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dependencies[1].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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dependencies[1].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
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dependencies[1].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
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VkRenderPassCreateInfo renderPassInfo = {};
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renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
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renderPassInfo.attachmentCount = 1;
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renderPassInfo.pAttachments = &attachmentDescription;
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renderPassInfo.subpassCount = 1;
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renderPassInfo.pSubpasses = &subpassDescription;
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renderPassInfo.dependencyCount = 2;
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renderPassInfo.pDependencies = dependencies;
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rpi_vkCreateRenderPass(device, &renderPassInfo, 0, offscreenRenderPass);
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VkImageView attachments = *textureView;
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VkFramebufferCreateInfo framebufferCreateInfo = {};
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framebufferCreateInfo.renderPass = *offscreenRenderPass;
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framebufferCreateInfo.attachmentCount = 1;
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framebufferCreateInfo.pAttachments = &attachments;
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framebufferCreateInfo.width = width;
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framebufferCreateInfo.height = height;
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framebufferCreateInfo.layers = 1;
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rpi_vkCreateFramebuffer(device, &framebufferCreateInfo, 0, offscreenFramebuffer);
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}
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void createPipeline(VkDevice device, VkShaderModule blitShaderModule, VkDescriptorSetLayout blitDsl, VkPipelineLayout* blitPipelineLayout, VkRenderPass offscreenRenderPass, VkPipeline* blitPipeline)
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{
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VkVertexInputBindingDescription vertexInputBindingDescription =
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{
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0,
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sizeof(float) * 2,
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VK_VERTEX_INPUT_RATE_VERTEX
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};
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VkVertexInputAttributeDescription vertexInputAttributeDescription =
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{
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0,
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0,
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VK_FORMAT_R32G32_SFLOAT,
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0
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};
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VkPipelineVertexInputStateCreateInfo vertexInputInfo = {};
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vertexInputInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
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vertexInputInfo.vertexAttributeDescriptionCount = 1;
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vertexInputInfo.pVertexAttributeDescriptions = &vertexInputAttributeDescription;
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vertexInputInfo.vertexBindingDescriptionCount = 1;
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vertexInputInfo.pVertexBindingDescriptions = &vertexInputBindingDescription;
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VkPipelineInputAssemblyStateCreateInfo pipelineIACreateInfo = {};
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pipelineIACreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
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pipelineIACreateInfo.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
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VkPipelineRasterizationStateCreateInfo rastCreateInfo = {};
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rastCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
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rastCreateInfo.polygonMode = VK_POLYGON_MODE_FILL;
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rastCreateInfo.cullMode = VK_CULL_MODE_NONE;
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rastCreateInfo.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
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rastCreateInfo.lineWidth = 1.0f;
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VkPipelineMultisampleStateCreateInfo pipelineMSCreateInfo = {};
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pipelineMSCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
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VkPipelineColorBlendAttachmentState blendAttachState = {};
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blendAttachState.colorWriteMask = 0xf;
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blendAttachState.blendEnable = false;
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VkPipelineColorBlendStateCreateInfo blendCreateInfo = {};
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blendCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
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blendCreateInfo.attachmentCount = 1;
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blendCreateInfo.pAttachments = &blendAttachState;
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VkPipelineDepthStencilStateCreateInfo depthStencilState = {};
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depthStencilState.depthTestEnable = false;
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depthStencilState.stencilTestEnable = false;
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//create blit pipeline
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VkPushConstantRange pushConstantRanges[2];
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pushConstantRanges[0].offset = 0;
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pushConstantRanges[0].size = 4 * 4; //4 * 32bits
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pushConstantRanges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
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pushConstantRanges[1].offset = 0;
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pushConstantRanges[1].size = 3 * 4; //3 * 32bits
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pushConstantRanges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
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VkPipelineShaderStageCreateInfo shaderStageCreateInfo[2] = {};
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shaderStageCreateInfo[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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shaderStageCreateInfo[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
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shaderStageCreateInfo[0].module = blitShaderModule;
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shaderStageCreateInfo[0].pName = "main";
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shaderStageCreateInfo[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
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shaderStageCreateInfo[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
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shaderStageCreateInfo[1].module = blitShaderModule;
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shaderStageCreateInfo[1].pName = "main";
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VkPipelineLayoutCreateInfo pipelineLayoutCI = {};
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pipelineLayoutCI.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
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pipelineLayoutCI.setLayoutCount = 1;
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pipelineLayoutCI.pSetLayouts = &blitDsl;
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pipelineLayoutCI.pushConstantRangeCount = 2;
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pipelineLayoutCI.pPushConstantRanges = &pushConstantRanges[0];
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rpi_vkCreatePipelineLayout(device, &pipelineLayoutCI, 0, blitPipelineLayout);
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VkDynamicState dynState = VK_DYNAMIC_STATE_VIEWPORT;
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VkPipelineDynamicStateCreateInfo pdsci = {};
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pdsci.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
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pdsci.dynamicStateCount = 1;
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pdsci.pDynamicStates = &dynState;
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VkPipelineViewportStateCreateInfo pvsci = {};
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pvsci.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
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pvsci.viewportCount = 0;
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pvsci.scissorCount = 0;
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VkGraphicsPipelineCreateInfo pipelineInfo = {};
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pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
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pipelineInfo.stageCount = 2;
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pipelineInfo.pStages = &shaderStageCreateInfo[0];
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pipelineInfo.pVertexInputState = &vertexInputInfo;
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pipelineInfo.pInputAssemblyState = &pipelineIACreateInfo;
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pipelineInfo.pViewportState = &pvsci;
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pipelineInfo.pDynamicState = &pdsci;
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pipelineInfo.pRasterizationState = &rastCreateInfo;
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pipelineInfo.pMultisampleState = &pipelineMSCreateInfo;
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pipelineInfo.pColorBlendState = &blendCreateInfo;
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pipelineInfo.renderPass = offscreenRenderPass;
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pipelineInfo.basePipelineIndex = -1;
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pipelineInfo.pDepthStencilState = &depthStencilState;
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pipelineInfo.layout = *blitPipelineLayout;
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VkResult res = rpi_vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipelineInfo, NULL, blitPipeline);
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}
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void createShaderModule(VkDevice device, VkShaderModule* blitShaderModule)
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{
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char vs_asm_code[] =
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///0x40000000 = 2.0
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///uni = 1.0
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///rb0 = 2 - 1 = 1
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"sig_small_imm ; rx0 = fsub.ws.always(b, a, uni, 0x40000000) ; nop = nop(r0, r0) ;\n"
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///set up VPM read for subsequent reads
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///0x00201a00: 0000 0000 0010 0000 0001 1010 0000 0000
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///addr: 0
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///size: 32bit
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///packed
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///horizontal
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///stride=1
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///vectors to read = 2 (how many components)
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"sig_load_imm ; vr_setup = load32.always(0x00201a00) ; nop = load32.always() ;\n"
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///uni = viewportXScale
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///r0 = vpm * uni
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"sig_none ; nop = nop(r0, r0, vpm_read, uni) ; r0 = fmul.always(a, b) ;\n"
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///r1 = r0 * rb0 (1)
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"sig_none ; nop = nop(r0, r0, nop, rb0) ; r1 = fmul.always(r0, b) ;\n"
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///uni = viewportYScale
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///ra0.16a = int(r1), r2 = vpm * uni
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"sig_none ; rx0.16a = ftoi.always(r1, r1, vpm_read, uni) ; r2 = fmul.always(a, b) ;\n"
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///r3 = r2 * rb0
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"sig_none ; nop = nop(r0, r0, nop, rb0) ; r3 = fmul.always(r2, b) ;\n"
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///ra0.16b = int(r3)
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"sig_none ; rx0.16b = ftoi.always(r3, r3) ; nop = nop(r0, r0) ;\n"
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///set up VPM write for subsequent writes
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///0x00001a00: 0000 0000 0000 0000 0001 1010 0000 0000
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///addr: 0
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///size: 32bit
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///horizontal
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///stride = 1
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"sig_load_imm ; vw_setup = load32.always.ws(0x00001a00) ; nop = load32.always() ;\n"
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///shaded vertex format for PSE
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/// Ys and Xs
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///vpm = ra0
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"sig_none ; vpm = or.always(a, a, ra0, nop) ; nop = nop(r0, r0);\n"
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/// Zs
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///uni = 0.5
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///vpm = uni
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"sig_none ; vpm = or.always(a, a, uni, nop) ; nop = nop(r0, r0);\n"
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/// 1.0 / Wc
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///vpm = rb0 (1)
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"sig_none ; vpm = or.always(b, b, nop, rb0) ; nop = nop(r0, r0);\n"
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///END
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"sig_end ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;\n"
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"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;\n"
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"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;\n"
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||||
"\0";
|
||||
|
||||
char cs_asm_code[] =
|
||||
///uni = 1.0
|
||||
///r3 = 2.0 - uni
|
||||
"sig_small_imm ; r3 = fsub.always(b, a, uni, 0x40000000) ; nop = nop(r0, r0);\n"
|
||||
"sig_load_imm ; vr_setup = load32.always(0x00201a00) ; nop = load32.always() ;\n"
|
||||
///r2 = vpm
|
||||
"sig_none ; r2 = or.always(a, a, vpm_read, nop) ; nop = nop(r0, r0);\n"
|
||||
"sig_load_imm ; vw_setup = load32.always.ws(0x00001a00) ; nop = load32.always() ;\n"
|
||||
///shaded coordinates format for PTB
|
||||
/// write Xc
|
||||
///r1 = vpm, vpm = r2
|
||||
"sig_none ; r1 = or.always(a, a, vpm_read, nop) ; vpm = v8min.always(r2, r2);\n"
|
||||
/// write Yc
|
||||
///uni = viewportXscale
|
||||
///vpm = r1, r2 = r2 * uni
|
||||
"sig_none ; vpm = or.always(r1, r1, uni, nop) ; r2 = fmul.always(r2, a);\n"
|
||||
///uni = viewportYscale
|
||||
///r1 = r1 * uni
|
||||
"sig_none ; nop = nop(r0, r0, uni, nop) ; r1 = fmul.always(r1, a);\n"
|
||||
///r0 = r2 * r3
|
||||
"sig_none ; nop = nop(r0, r0) ; r0 = fmul.always(r2, r3);\n"
|
||||
///ra0.16a = r0, r1 = r1 * r3
|
||||
"sig_none ; rx0.16a = ftoi.always(r0, r0) ; r1 = fmul.always(r1, r3) ;\n"
|
||||
///ra0.16b = r1
|
||||
"sig_none ; rx0.16b = ftoi.always(r1, r1) ; nop = nop(r0, r0) ;\n"
|
||||
///write Zc
|
||||
///vpm = 0
|
||||
"sig_small_imm ; vpm = or.always(b, b, nop, 0) ; nop = nop(r0, r0) ;\n"
|
||||
///write Wc
|
||||
///vpm = 1.0
|
||||
"sig_small_imm ; vpm = or.always(b, b, nop, 0x3f800000) ; nop = nop(r0, r0) ;\n"
|
||||
///write Ys and Xs
|
||||
///vpm = ra0
|
||||
"sig_none ; vpm = or.always(a, a, ra0, nop) ; nop = nop(r0, r0) ;\n"
|
||||
///write Zs
|
||||
///uni = 0.5
|
||||
///vpm = uni
|
||||
"sig_none ; vpm = or.always(a, a, uni, nop) ; nop = nop(r0, r0) ;\n"
|
||||
///write 1/Wc
|
||||
///vpm = r3
|
||||
"sig_none ; vpm = or.always(r3, r3) ; nop = nop(r0, r0) ;\n"
|
||||
///END
|
||||
"sig_end ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;\n"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;\n"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;\n"
|
||||
"\0";
|
||||
|
||||
//clever: use small immedate -1 interpreted as 0xffffffff (white) to set color to white
|
||||
//"sig_small_imm ; tlb_color_all = or.always(b, b, nop, -1) ; nop = nop(r0, r0) ;"
|
||||
|
||||
//8bit access
|
||||
//abcd
|
||||
//BGRA
|
||||
|
||||
/**
|
||||
"General-memory lookups are performed by writing to just the ‘s’ parameter, using the absolute memory
|
||||
address. In this case no uniform is read. General-memory lookups always return a 32-bit value, and the bottom
|
||||
two bits of the address are ignored."
|
||||
/**/
|
||||
|
||||
//blit buffer to texture (generic buffer read)
|
||||
char blit_fs_asm_code[] =
|
||||
"sig_load_imm ; r2 = load32.always(0x44f00000) ; nop = load32() ;" //width = 1920.0
|
||||
"sig_none ; r1 = itof.always(b, b, x_pix, y_pix) ; nop = nop(r0, r0) ;" //FragCoord Y
|
||||
"sig_none ; r0 = itof.always(a, a, x_pix, y_pix) ; r1 = fmul.always(r1, r2) ;" //FragCoord X, r1 = Y * width
|
||||
"sig_none ; r0 = fadd.always(r0, r1) ; r0 = nop(r0, r0) ;" //r0 = Y * width + X
|
||||
"sig_small_imm ; r0 = nop(r0, r0, nop, 0x40800000) ; r0 = fmul.always(r0, b) ;" //r0 = (Y * width + X) * 4
|
||||
"sig_none ; r0 = ftoi.always(r0, r0) ; nop = nop(r0, r0) ;" //convert to integer
|
||||
///write general mem access address
|
||||
///first argument must be clamped to [0...bufsize-4]
|
||||
///eg must do min(max(x,0), uni)
|
||||
///second argument must be a uniform (containing base address, which is 0)
|
||||
///writing tmu0_s signals that all coordinates are written
|
||||
"sig_small_imm ; r0 = max.always(r0, b, nop, 0) ; nop = nop(r0, r0) ;" //clamp general access
|
||||
"sig_none ; r0 = min.always(r0, b, nop, uni) ; nop = nop(r0, r0) ;" //uni = 1920 * 1080 * 4 - 4
|
||||
"sig_none ; tmu0_s = add.always(r0, b, nop, uni) ; nop = nop(r0, r0) ;"
|
||||
///suspend thread (after 2 nops) to wait for TMU request to finish
|
||||
"sig_thread_switch ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
///read TMU0 request result to R4
|
||||
"sig_load_tmu0 ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
///when thread has been awakened, MOV from R4 to R0
|
||||
"sig_none ; r0 = fmax.pm.always.8a(r4, r4) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; r1 = fmax.pm.always.8b(r4, r4) ; r0.8a = v8min.always(r0, r0) ;"
|
||||
"sig_none ; r2 = fmax.pm.always.8c(r4, r4) ; r0.8b = v8min.always(r1, r1) ;"
|
||||
"sig_none ; r3 = fmax.pm.always.8d(r4, r4) ; r0.8c = v8min.always(r2, r2) ;"
|
||||
"sig_none ; nop = nop.pm(r0, r0) ; r0.8d = v8min.always(r3, r3) ;"
|
||||
"sig_none ; tlb_color_all = or.always(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_end ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_unlock_score ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"\0";
|
||||
|
||||
char* blit_asm_strings[] =
|
||||
{
|
||||
(char*)cs_asm_code, (char*)vs_asm_code, (char*)blit_fs_asm_code, 0
|
||||
};
|
||||
|
||||
VkRpiAssemblyMappingEXT blit_mappings[] = {
|
||||
//vertex shader uniforms
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
0, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
4, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
8, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
12, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
0, //resource offset
|
||||
VK_SHADER_STAGE_FRAGMENT_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
4, //resource offset
|
||||
VK_SHADER_STAGE_FRAGMENT_BIT
|
||||
},
|
||||
//fragment shader uniforms
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_DESCRIPTOR,
|
||||
VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
0, //resource offset
|
||||
VK_SHADER_STAGE_FRAGMENT_BIT
|
||||
}
|
||||
};
|
||||
|
||||
VkRpiShaderModuleAssemblyCreateInfoEXT shaderModuleCreateInfo = {};
|
||||
shaderModuleCreateInfo.asmStrings = blit_asm_strings;
|
||||
shaderModuleCreateInfo.mappings = blit_mappings;
|
||||
shaderModuleCreateInfo.numMappings = sizeof(blit_mappings) / sizeof(VkRpiAssemblyMappingEXT);
|
||||
shaderModuleCreateInfo.pShaderModule = blitShaderModule;
|
||||
|
||||
((_device*)device)->dev->customData = (uintptr_t)&shaderModuleCreateInfo;
|
||||
|
||||
//PFN_vkCreateShaderModuleFromRpiAssemblyEXT vkCreateShaderModuleFromRpiAssemblyEXT = (PFN_vkCreateShaderModuleFromRpiAssemblyEXT)vkGetInstanceProcAddr(instance, "vkCreateShaderModuleFromRpiAssemblyEXT");
|
||||
|
||||
VkResult res = rpi_vkCreateShaderModuleFromRpiAssemblyEXT(((_device*)device)->dev);
|
||||
assert(blitShaderModule);
|
||||
}
|
||||
|
||||
VKAPI_ATTR void VKAPI_CALL rpi_vkCmdCopyBufferToImage(
|
||||
VkCommandBuffer commandBuffer,
|
||||
VkBuffer srcBuffer,
|
||||
@ -8,7 +560,107 @@ VKAPI_ATTR void VKAPI_CALL rpi_vkCmdCopyBufferToImage(
|
||||
uint32_t regionCount,
|
||||
const VkBufferImageCopy* pRegions)
|
||||
{
|
||||
//TODO
|
||||
_commandBuffer* cmdBuf = commandBuffer;
|
||||
_device* device = cmdBuf->dev;
|
||||
_buffer* buf = srcBuffer;
|
||||
_image* img = dstImage;
|
||||
|
||||
for(uint32_t c = 0; c < regionCount; ++c)
|
||||
{
|
||||
//TODO support this
|
||||
assert(!pRegions[c].bufferRowLength);
|
||||
assert(!pRegions[c].bufferImageHeight);
|
||||
|
||||
uint32_t width = pRegions[c].imageExtent.width, height = pRegions[c].imageExtent.height;
|
||||
|
||||
VkBufferView texelBufferView;
|
||||
VkBufferViewCreateInfo bvci = {};
|
||||
bvci.sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO;
|
||||
bvci.buffer = buf;
|
||||
bvci.format = img->format;
|
||||
bvci.offset = pRegions[c].bufferOffset;
|
||||
bvci.range = width * height * getFormatBpp(img->format) * 0.25f;
|
||||
rpi_vkCreateBufferView(device, &bvci, 0, &texelBufferView);
|
||||
|
||||
VkBuffer fsqVertexBuffer;
|
||||
VkDeviceMemory fsqVertexBufferMemory;
|
||||
VkDescriptorPool descriptorPool;
|
||||
VkDescriptorSet blitDescriptorSet;
|
||||
VkDescriptorSetLayout blitDsl;
|
||||
VkImage textureImage = img;
|
||||
VkImageView textureView;
|
||||
VkSampler textureSampler;
|
||||
VkRenderPass offscreenRenderPass;
|
||||
VkFramebuffer offscreenFramebuffer;
|
||||
VkShaderModule blitShaderModule;
|
||||
VkPipeline blitPipeline;
|
||||
VkPipelineLayout blitPipelineLayout;
|
||||
createFullscreenQuad(device, &fsqVertexBuffer, &fsqVertexBufferMemory);
|
||||
createDescriptorSet(device, &descriptorPool, &blitDescriptorSet, &blitDsl, texelBufferView);
|
||||
createRendertarget(device, width, height, textureImage, &textureView, &textureSampler, &offscreenRenderPass, &offscreenFramebuffer);
|
||||
createShaderModule(device, &blitShaderModule);
|
||||
createPipeline(device, blitShaderModule, blitDsl, &blitPipelineLayout, offscreenRenderPass, &blitPipeline);
|
||||
|
||||
//offscreen rendering
|
||||
VkClearValue offscreenClearValues =
|
||||
{
|
||||
.color = { 1.0f, 0.0f, 1.0f, 1.0f }
|
||||
};
|
||||
|
||||
VkRenderPassBeginInfo renderPassInfo = {};
|
||||
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
|
||||
renderPassInfo.renderArea.offset.x = 0;
|
||||
renderPassInfo.renderArea.offset.y = 0;
|
||||
renderPassInfo.renderArea.extent.width = width;
|
||||
renderPassInfo.renderArea.extent.height = height;
|
||||
renderPassInfo.framebuffer = offscreenFramebuffer;
|
||||
renderPassInfo.renderPass = offscreenRenderPass;
|
||||
renderPassInfo.clearValueCount = 1;
|
||||
renderPassInfo.pClearValues = &offscreenClearValues;
|
||||
|
||||
rpi_vkCmdBeginRenderPass(commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
|
||||
|
||||
rpi_vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, blitPipeline);
|
||||
|
||||
VkViewport vp = {};
|
||||
vp.x = 0.0f;
|
||||
vp.y = 0.0f;
|
||||
vp.width = (float)width;
|
||||
vp.height = (float)height;
|
||||
vp.minDepth = 0.0f;
|
||||
vp.maxDepth = 1.0f;
|
||||
|
||||
rpi_vkCmdSetViewport(commandBuffer, 0, 1, &vp);
|
||||
|
||||
VkDeviceSize offsets = 0;
|
||||
rpi_vkCmdBindVertexBuffers(commandBuffer, 0, 1, &fsqVertexBuffer, &offsets );
|
||||
|
||||
rpi_vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, blitPipelineLayout, 0, 1, &blitDescriptorSet, 0, 0);
|
||||
|
||||
float Wcoeff = 1.0f; //1.0f / Wc = 2.0 - Wcoeff
|
||||
float viewportScaleX = (float)(width) * 0.5f * 16.0f;
|
||||
float viewportScaleY = -1.0f * (float)(height) * 0.5f * 16.0f;
|
||||
float Zs = 0.5f;
|
||||
|
||||
uint32_t vertConstants[4];
|
||||
vertConstants[0] = *(uint32_t*)&Wcoeff;
|
||||
vertConstants[1] = *(uint32_t*)&viewportScaleX;
|
||||
vertConstants[2] = *(uint32_t*)&viewportScaleY;
|
||||
vertConstants[3] = *(uint32_t*)&Zs;
|
||||
|
||||
rpi_vkCmdPushConstants(commandBuffer, blitPipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vertConstants), &vertConstants);
|
||||
|
||||
uint32_t size = width * height * 4 - 4;//swapChainExtent.width * swapChainExtent.height * 4;
|
||||
uint32_t fragConstants[2];
|
||||
fragConstants[0] = size;
|
||||
fragConstants[1] = 0;
|
||||
|
||||
rpi_vkCmdPushConstants(commandBuffer, blitPipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(fragConstants), &fragConstants);
|
||||
|
||||
rpi_vkCmdDraw(commandBuffer, 6, 1, 0, 0);
|
||||
|
||||
rpi_vkCmdEndRenderPass(commandBuffer);
|
||||
}
|
||||
}
|
||||
|
||||
VKAPI_ATTR void VKAPI_CALL rpi_vkCmdBlitImage(
|
||||
@ -56,7 +708,7 @@ VKAPI_ATTR void VKAPI_CALL rpi_vkCmdCopyImage(
|
||||
uint32_t regionCount,
|
||||
const VkImageCopy* pRegions)
|
||||
{
|
||||
//TODO
|
||||
rpi_vkCmdBlitImage(commandBuffer, srcImage, srcImageLayout, dstImage, dstImageLayout, regionCount, pRegions, VK_FILTER_NEAREST);
|
||||
}
|
||||
|
||||
VKAPI_ATTR void VKAPI_CALL rpi_vkCmdCopyBuffer(
|
||||
|
||||
@ -60,14 +60,10 @@ std::vector<VkCommandBuffer> presentCommandBuffers; //
|
||||
std::vector<VkImage> swapChainImages; //
|
||||
VkRenderPass renderPass; //
|
||||
std::vector<VkFramebuffer> fbs; //
|
||||
VkShaderModule blitShaderModule; //
|
||||
VkShaderModule sampleShaderModule; //
|
||||
VkPipeline blitPipeline; //
|
||||
VkPipeline samplePipeline; //
|
||||
VkQueue graphicsQueue;
|
||||
VkQueue presentQueue;
|
||||
VkBuffer fsqVertexBuffer;
|
||||
VkDeviceMemory fsqVertexBufferMemory;
|
||||
VkBuffer triangleVertexBuffer;
|
||||
VkDeviceMemory triangleVertexBufferMemory;
|
||||
VkPhysicalDeviceMemoryProperties pdmp;
|
||||
@ -75,9 +71,6 @@ std::vector<VkImageView> views; //?
|
||||
VkSurfaceFormatKHR swapchainFormat;
|
||||
VkExtent2D swapChainExtent;
|
||||
VkDescriptorPool descriptorPool;
|
||||
VkDescriptorSet blitDescriptorSet;
|
||||
VkDescriptorSetLayout blitDsl;
|
||||
VkPipelineLayout blitPipelineLayout;
|
||||
VkDescriptorSet sampleDescriptorSet;
|
||||
VkDescriptorSetLayout sampleDsl;
|
||||
VkPipelineLayout samplePipelineLayout;
|
||||
@ -85,11 +78,6 @@ VkImage textureImage;
|
||||
VkDeviceMemory textureMemory;
|
||||
VkSampler textureSampler;
|
||||
VkImageView textureView;
|
||||
VkBuffer texelBuffer;
|
||||
VkDeviceMemory texelBufferMemory;
|
||||
VkBufferView texelBufferView;
|
||||
VkRenderPass offscreenRenderPass;
|
||||
VkFramebuffer offscreenFramebuffer;
|
||||
|
||||
uint32_t graphicsQueueFamily;
|
||||
uint32_t presentQueueFamily;
|
||||
@ -729,51 +717,6 @@ void recordCommandBuffers()
|
||||
// Record command buffer
|
||||
vkBeginCommandBuffer(presentCommandBuffers[i], &beginInfo);
|
||||
|
||||
{ //offscreen rendering
|
||||
VkClearValue offscreenClearValues =
|
||||
{
|
||||
.color = { 1.0f, 0.0f, 1.0f, 1.0f }
|
||||
};
|
||||
|
||||
renderPassInfo.framebuffer = offscreenFramebuffer;
|
||||
renderPassInfo.renderPass = offscreenRenderPass;
|
||||
renderPassInfo.clearValueCount = 1;
|
||||
renderPassInfo.pClearValues = &offscreenClearValues;
|
||||
|
||||
vkCmdBeginRenderPass(presentCommandBuffers[i], &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
|
||||
|
||||
vkCmdBindPipeline(presentCommandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, blitPipeline);
|
||||
|
||||
VkDeviceSize offsets = 0;
|
||||
vkCmdBindVertexBuffers(presentCommandBuffers[i], 0, 1, &fsqVertexBuffer, &offsets );
|
||||
|
||||
vkCmdBindDescriptorSets(presentCommandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, blitPipelineLayout, 0, 1, &blitDescriptorSet, 0, 0);
|
||||
|
||||
float Wcoeff = 1.0f; //1.0f / Wc = 2.0 - Wcoeff
|
||||
float viewportScaleX = (float)(swapChainExtent.width) * 0.5f * 16.0f;
|
||||
float viewportScaleY = -1.0f * (float)(swapChainExtent.height) * 0.5f * 16.0f;
|
||||
float Zs = 0.5f;
|
||||
|
||||
uint32_t vertConstants[4];
|
||||
vertConstants[0] = *(uint32_t*)&Wcoeff;
|
||||
vertConstants[1] = *(uint32_t*)&viewportScaleX;
|
||||
vertConstants[2] = *(uint32_t*)&viewportScaleY;
|
||||
vertConstants[3] = *(uint32_t*)&Zs;
|
||||
|
||||
vkCmdPushConstants(presentCommandBuffers[i], blitPipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vertConstants), &vertConstants);
|
||||
|
||||
uint32_t size = swapChainExtent.width * swapChainExtent.height * 4 - 4;//swapChainExtent.width * swapChainExtent.height * 4;
|
||||
uint32_t fragConstants[2];
|
||||
fragConstants[0] = size;
|
||||
fragConstants[1] = 0;
|
||||
|
||||
vkCmdPushConstants(presentCommandBuffers[i], blitPipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(fragConstants), &fragConstants);
|
||||
|
||||
vkCmdDraw(presentCommandBuffers[i], 6, 1, 0, 0);
|
||||
|
||||
vkCmdEndRenderPass(presentCommandBuffers[i]);
|
||||
}
|
||||
|
||||
{ //render to screen
|
||||
renderPassInfo.framebuffer = fbs[i];
|
||||
renderPassInfo.renderPass = renderPass;
|
||||
@ -1049,46 +992,6 @@ void CreateShaders()
|
||||
//abcd
|
||||
//BGRA
|
||||
|
||||
/**
|
||||
"General-memory lookups are performed by writing to just the ‘s’ parameter, using the absolute memory
|
||||
address. In this case no uniform is read. General-memory lookups always return a 32-bit value, and the bottom
|
||||
two bits of the address are ignored."
|
||||
/**/
|
||||
|
||||
//blit buffer to texture (generic buffer read)
|
||||
char blit_fs_asm_code[] =
|
||||
"sig_load_imm ; r2 = load32.always(0x44f00000) ; nop = load32() ;" //width = 1920.0
|
||||
"sig_none ; r1 = itof.always(b, b, x_pix, y_pix) ; nop = nop(r0, r0) ;" //FragCoord Y
|
||||
"sig_none ; r0 = itof.always(a, a, x_pix, y_pix) ; r1 = fmul.always(r1, r2) ;" //FragCoord X, r1 = Y * width
|
||||
"sig_none ; r0 = fadd.always(r0, r1) ; r0 = nop(r0, r0) ;" //r0 = Y * width + X
|
||||
"sig_small_imm ; r0 = nop(r0, r0, nop, 0x40800000) ; r0 = fmul.always(r0, b) ;" //r0 = (Y * width + X) * 4
|
||||
"sig_none ; r0 = ftoi.always(r0, r0) ; nop = nop(r0, r0) ;" //convert to integer
|
||||
///write general mem access address
|
||||
///first argument must be clamped to [0...bufsize-4]
|
||||
///eg must do min(max(x,0), uni)
|
||||
///second argument must be a uniform (containing base address, which is 0)
|
||||
///writing tmu0_s signals that all coordinates are written
|
||||
"sig_small_imm ; r0 = max.always(r0, b, nop, 0) ; nop = nop(r0, r0) ;" //clamp general access
|
||||
"sig_none ; r0 = min.always(r0, b, nop, uni) ; nop = nop(r0, r0) ;" //uni = 1920 * 1080 * 4 - 4
|
||||
"sig_none ; tmu0_s = add.always(r0, b, nop, uni) ; nop = nop(r0, r0) ;"
|
||||
///suspend thread (after 2 nops) to wait for TMU request to finish
|
||||
"sig_thread_switch ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
///read TMU0 request result to R4
|
||||
"sig_load_tmu0 ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
///when thread has been awakened, MOV from R4 to R0
|
||||
"sig_none ; r0 = fmax.pm.always.8a(r4, r4) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; r1 = fmax.pm.always.8b(r4, r4) ; r0.8a = v8min.always(r0, r0) ;"
|
||||
"sig_none ; r2 = fmax.pm.always.8c(r4, r4) ; r0.8b = v8min.always(r1, r1) ;"
|
||||
"sig_none ; r3 = fmax.pm.always.8d(r4, r4) ; r0.8c = v8min.always(r2, r2) ;"
|
||||
"sig_none ; nop = nop.pm(r0, r0) ; r0.8d = v8min.always(r3, r3) ;"
|
||||
"sig_none ; tlb_color_all = or.always(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_end ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"sig_unlock_score ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"\0";
|
||||
|
||||
//sample texture
|
||||
char sample_fs_asm_code[] =
|
||||
"sig_none ; r0 = itof.always(b, b, x_pix, y_pix) ; nop = nop(r0, r0) ;"
|
||||
@ -1117,84 +1020,11 @@ void CreateShaders()
|
||||
"sig_unlock_score ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
|
||||
"\0";
|
||||
|
||||
char* blit_asm_strings[] =
|
||||
{
|
||||
(char*)cs_asm_code, (char*)vs_asm_code, (char*)blit_fs_asm_code, 0
|
||||
};
|
||||
|
||||
char* sample_asm_strings[] =
|
||||
{
|
||||
(char*)cs_asm_code, (char*)vs_asm_code, (char*)sample_fs_asm_code, 0
|
||||
};
|
||||
|
||||
VkRpiAssemblyMappingEXT blit_mappings[] = {
|
||||
//vertex shader uniforms
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
0, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
4, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
8, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
12, //resource offset
|
||||
VK_SHADER_STAGE_VERTEX_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
0, //resource offset
|
||||
VK_SHADER_STAGE_FRAGMENT_BIT
|
||||
},
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_PUSH_CONSTANT,
|
||||
VK_DESCRIPTOR_TYPE_MAX_ENUM, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
4, //resource offset
|
||||
VK_SHADER_STAGE_FRAGMENT_BIT
|
||||
},
|
||||
//fragment shader uniforms
|
||||
{
|
||||
VK_RPI_ASSEMBLY_MAPPING_TYPE_DESCRIPTOR,
|
||||
VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, //descriptor type
|
||||
0, //descriptor set #
|
||||
0, //descriptor binding #
|
||||
0, //descriptor array element #
|
||||
0, //resource offset
|
||||
VK_SHADER_STAGE_FRAGMENT_BIT
|
||||
}
|
||||
};
|
||||
|
||||
VkRpiAssemblyMappingEXT sample_mappings[] = {
|
||||
//vertex shader uniforms
|
||||
{
|
||||
@ -1246,10 +1076,10 @@ void CreateShaders()
|
||||
};
|
||||
|
||||
VkRpiShaderModuleAssemblyCreateInfoEXT shaderModuleCreateInfo = {};
|
||||
shaderModuleCreateInfo.asmStrings = blit_asm_strings;
|
||||
shaderModuleCreateInfo.mappings = blit_mappings;
|
||||
shaderModuleCreateInfo.numMappings = sizeof(blit_mappings) / sizeof(VkRpiAssemblyMappingEXT);
|
||||
shaderModuleCreateInfo.pShaderModule = &blitShaderModule;
|
||||
shaderModuleCreateInfo.asmStrings = sample_asm_strings;
|
||||
shaderModuleCreateInfo.mappings = sample_mappings;
|
||||
shaderModuleCreateInfo.numMappings = sizeof(sample_mappings) / sizeof(VkRpiAssemblyMappingEXT);
|
||||
shaderModuleCreateInfo.pShaderModule = &sampleShaderModule;
|
||||
|
||||
LoaderTrampoline* trampoline = (LoaderTrampoline*)physicalDevice;
|
||||
VkRpiPhysicalDevice* realPhysicalDevice = trampoline->loaderTerminator->physicalDevice;
|
||||
@ -1259,14 +1089,6 @@ void CreateShaders()
|
||||
PFN_vkCreateShaderModuleFromRpiAssemblyEXT vkCreateShaderModuleFromRpiAssemblyEXT = (PFN_vkCreateShaderModuleFromRpiAssemblyEXT)vkGetInstanceProcAddr(instance, "vkCreateShaderModuleFromRpiAssemblyEXT");
|
||||
|
||||
VkResult res = vkCreateShaderModuleFromRpiAssemblyEXT(physicalDevice);
|
||||
assert(blitShaderModule);
|
||||
|
||||
shaderModuleCreateInfo.asmStrings = sample_asm_strings;
|
||||
shaderModuleCreateInfo.mappings = sample_mappings;
|
||||
shaderModuleCreateInfo.numMappings = sizeof(sample_mappings) / sizeof(VkRpiAssemblyMappingEXT);
|
||||
shaderModuleCreateInfo.pShaderModule = &sampleShaderModule;
|
||||
|
||||
res = vkCreateShaderModuleFromRpiAssemblyEXT(physicalDevice);
|
||||
assert(sampleShaderModule);
|
||||
|
||||
//exit(-1);
|
||||
@ -1339,53 +1161,6 @@ void CreatePipeline()
|
||||
depthStencilState.depthTestEnable = false;
|
||||
depthStencilState.stencilTestEnable = false;
|
||||
|
||||
{ //create blit pipeline
|
||||
VkPushConstantRange pushConstantRanges[2];
|
||||
pushConstantRanges[0].offset = 0;
|
||||
pushConstantRanges[0].size = 4 * 4; //4 * 32bits
|
||||
pushConstantRanges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
|
||||
|
||||
pushConstantRanges[1].offset = 0;
|
||||
pushConstantRanges[1].size = 3 * 4; //3 * 32bits
|
||||
pushConstantRanges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
|
||||
|
||||
VkPipelineShaderStageCreateInfo shaderStageCreateInfo[2] = {};
|
||||
|
||||
shaderStageCreateInfo[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
||||
shaderStageCreateInfo[0].stage = VK_SHADER_STAGE_VERTEX_BIT;
|
||||
shaderStageCreateInfo[0].module = blitShaderModule;
|
||||
shaderStageCreateInfo[0].pName = "main";
|
||||
shaderStageCreateInfo[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
||||
shaderStageCreateInfo[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
|
||||
shaderStageCreateInfo[1].module = blitShaderModule;
|
||||
shaderStageCreateInfo[1].pName = "main";
|
||||
|
||||
VkPipelineLayoutCreateInfo pipelineLayoutCI = {};
|
||||
pipelineLayoutCI.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
|
||||
pipelineLayoutCI.setLayoutCount = 1;
|
||||
pipelineLayoutCI.pSetLayouts = &blitDsl;
|
||||
pipelineLayoutCI.pushConstantRangeCount = 2;
|
||||
pipelineLayoutCI.pPushConstantRanges = &pushConstantRanges[0];
|
||||
vkCreatePipelineLayout(device, &pipelineLayoutCI, 0, &blitPipelineLayout);
|
||||
|
||||
VkGraphicsPipelineCreateInfo pipelineInfo = {};
|
||||
pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
|
||||
pipelineInfo.stageCount = 2;
|
||||
pipelineInfo.pStages = &shaderStageCreateInfo[0];
|
||||
pipelineInfo.pVertexInputState = &vertexInputInfo;
|
||||
pipelineInfo.pInputAssemblyState = &pipelineIACreateInfo;
|
||||
pipelineInfo.pViewportState = &vpCreateInfo;
|
||||
pipelineInfo.pRasterizationState = &rastCreateInfo;
|
||||
pipelineInfo.pMultisampleState = &pipelineMSCreateInfo;
|
||||
pipelineInfo.pColorBlendState = &blendCreateInfo;
|
||||
pipelineInfo.renderPass = offscreenRenderPass;
|
||||
pipelineInfo.basePipelineIndex = -1;
|
||||
pipelineInfo.pDepthStencilState = &depthStencilState;
|
||||
pipelineInfo.layout = blitPipelineLayout;
|
||||
|
||||
VkResult res = vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipelineInfo, NULL, &blitPipeline);
|
||||
}
|
||||
|
||||
{ //create sample pipeline
|
||||
VkPushConstantRange pushConstantRanges[2];
|
||||
pushConstantRanges[0].offset = 0;
|
||||
@ -1463,41 +1238,35 @@ void CreateTexture()
|
||||
|
||||
char* texData = readPPM("image.ppm");
|
||||
|
||||
VkBuffer stagingBuffer;
|
||||
VkDeviceMemory stagingMemory;
|
||||
|
||||
{ //create storage texel buffer for generic mem address TMU ops test
|
||||
VkBufferCreateInfo bufferCreateInfo = {};
|
||||
bufferCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
|
||||
bufferCreateInfo.size = width * height * 4;
|
||||
bufferCreateInfo.usage = VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
|
||||
bufferCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
|
||||
bufferCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
||||
vkCreateBuffer(device, &bufferCreateInfo, 0, &texelBuffer);
|
||||
vkCreateBuffer(device, &bufferCreateInfo, 0, &stagingBuffer);
|
||||
|
||||
VkMemoryRequirements mr;
|
||||
vkGetBufferMemoryRequirements(device, texelBuffer, &mr);
|
||||
vkGetBufferMemoryRequirements(device, stagingBuffer, &mr);
|
||||
|
||||
VkMemoryAllocateInfo mai = {};
|
||||
mai.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
||||
mai.allocationSize = mr.size;
|
||||
mai.memoryTypeIndex = getMemoryTypeIndex(pdmp, mr.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
|
||||
|
||||
vkAllocateMemory(device, &mai, 0, &texelBufferMemory);
|
||||
vkAllocateMemory(device, &mai, 0, &stagingMemory);
|
||||
|
||||
void* data;
|
||||
vkMapMemory(device, texelBufferMemory, 0, mr.size, 0, &data);
|
||||
vkMapMemory(device, stagingMemory, 0, mr.size, 0, &data);
|
||||
memcpy(data, texData, width * height * 4);
|
||||
vkUnmapMemory(device, texelBufferMemory);
|
||||
vkUnmapMemory(device, stagingMemory);
|
||||
|
||||
free(texData);
|
||||
|
||||
vkBindBufferMemory(device, texelBuffer, texelBufferMemory, 0);
|
||||
|
||||
VkBufferViewCreateInfo bufferViewCreateInfo = {};
|
||||
bufferViewCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO;
|
||||
bufferViewCreateInfo.buffer = texelBuffer;
|
||||
bufferViewCreateInfo.format = format;
|
||||
bufferViewCreateInfo.offset = 0;
|
||||
bufferViewCreateInfo.range = VK_WHOLE_SIZE;
|
||||
|
||||
vkCreateBufferView(device, &bufferViewCreateInfo, 0, &texelBufferView);
|
||||
vkBindBufferMemory(device, stagingBuffer, stagingMemory, 0);
|
||||
}
|
||||
|
||||
{ //create texture that we'll write to
|
||||
@ -1509,7 +1278,7 @@ void CreateTexture()
|
||||
imageCreateInfo.arrayLayers = 1;
|
||||
imageCreateInfo.samples = VK_SAMPLE_COUNT_1_BIT;
|
||||
imageCreateInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
|
||||
imageCreateInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
||||
imageCreateInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
|
||||
imageCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
||||
imageCreateInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
||||
imageCreateInfo.extent = { width, height, 1 };
|
||||
@ -1526,7 +1295,100 @@ void CreateTexture()
|
||||
vkAllocateMemory(device, &mai, 0, &textureMemory);
|
||||
|
||||
vkBindImageMemory(device, textureImage, textureMemory, 0);
|
||||
}
|
||||
|
||||
{ // convert image to optimal texture format
|
||||
VkCommandBufferAllocateInfo allocInfo = {};
|
||||
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
||||
allocInfo.commandPool = commandPool;
|
||||
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
||||
allocInfo.commandBufferCount = 1;
|
||||
|
||||
VkCommandBuffer copyCommandBuffer;
|
||||
|
||||
vkAllocateCommandBuffers(device, &allocInfo, ©CommandBuffer);
|
||||
|
||||
VkImageSubresourceRange subresourceRange = {};
|
||||
subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
subresourceRange.baseMipLevel = 0;
|
||||
subresourceRange.levelCount = 1;
|
||||
subresourceRange.layerCount = 1;
|
||||
|
||||
VkImageMemoryBarrier imageMemoryBarrier = {};
|
||||
imageMemoryBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
|
||||
imageMemoryBarrier.srcAccessMask = 0;
|
||||
imageMemoryBarrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
||||
imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
||||
imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
||||
imageMemoryBarrier.image = textureImage;
|
||||
imageMemoryBarrier.subresourceRange = subresourceRange;
|
||||
|
||||
VkCommandBufferBeginInfo beginInfo = {};
|
||||
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
||||
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
|
||||
|
||||
vkBeginCommandBuffer(copyCommandBuffer, &beginInfo);
|
||||
|
||||
vkCmdPipelineBarrier(copyCommandBuffer,
|
||||
VK_PIPELINE_STAGE_HOST_BIT,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
0, 0, nullptr, 0, nullptr, 1, &imageMemoryBarrier);
|
||||
|
||||
VkBufferImageCopy bufferCopyRegion = {};
|
||||
bufferCopyRegion.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
|
||||
bufferCopyRegion.imageSubresource.mipLevel = 1;
|
||||
bufferCopyRegion.imageSubresource.baseArrayLayer = 0;
|
||||
bufferCopyRegion.imageSubresource.layerCount = 1;
|
||||
bufferCopyRegion.imageExtent.width = width;
|
||||
bufferCopyRegion.imageExtent.height = height;
|
||||
bufferCopyRegion.imageExtent.depth = 1;
|
||||
bufferCopyRegion.bufferOffset = 0;
|
||||
|
||||
vkCmdCopyBufferToImage(
|
||||
copyCommandBuffer,
|
||||
stagingBuffer,
|
||||
textureImage,
|
||||
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
||||
1,
|
||||
&bufferCopyRegion);
|
||||
|
||||
imageMemoryBarrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
|
||||
imageMemoryBarrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
||||
imageMemoryBarrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
|
||||
imageMemoryBarrier.newLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
||||
|
||||
vkCmdPipelineBarrier(copyCommandBuffer,
|
||||
VK_PIPELINE_STAGE_TRANSFER_BIT,
|
||||
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT,
|
||||
0, 0, nullptr, 0, nullptr, 1, &imageMemoryBarrier);
|
||||
|
||||
vkEndCommandBuffer(copyCommandBuffer);
|
||||
|
||||
VkFenceCreateInfo fenceInfo = {};
|
||||
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
|
||||
fenceInfo.flags = 0;
|
||||
|
||||
VkFence fence;
|
||||
vkCreateFence(device, &fenceInfo, 0, &fence);
|
||||
|
||||
VkSubmitInfo submitInfo = {};
|
||||
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
submitInfo.commandBufferCount = 1;
|
||||
submitInfo.pCommandBuffers = ©CommandBuffer;
|
||||
|
||||
vkQueueSubmit(graphicsQueue, 1, &submitInfo, fence);
|
||||
|
||||
vkWaitForFences(device, 1, &fence, VK_TRUE, -1);
|
||||
|
||||
vkDestroyFence(device, fence, 0);
|
||||
vkFreeCommandBuffers(device, commandPool, 1, ©CommandBuffer);
|
||||
|
||||
vkFreeMemory(device, stagingMemory, 0);
|
||||
vkDestroyBuffer(device, stagingBuffer, 0);
|
||||
}
|
||||
|
||||
|
||||
{ //create sampler for sampling texture
|
||||
VkImageViewCreateInfo view = {};
|
||||
view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
||||
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
||||
@ -1554,83 +1416,11 @@ void CreateTexture()
|
||||
sampler.maxLod = 0.0f;
|
||||
sampler.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
|
||||
vkCreateSampler(device, &sampler, 0, &textureSampler);
|
||||
|
||||
VkAttachmentDescription attachmentDescription = {};
|
||||
attachmentDescription.format = format;
|
||||
attachmentDescription.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
||||
attachmentDescription.finalLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
||||
attachmentDescription.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
|
||||
attachmentDescription.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
|
||||
attachmentDescription.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
||||
attachmentDescription.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
||||
attachmentDescription.samples = VK_SAMPLE_COUNT_1_BIT;
|
||||
|
||||
VkAttachmentReference colorReference = { 0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL };
|
||||
|
||||
VkSubpassDescription subpassDescription = {};
|
||||
subpassDescription.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
|
||||
subpassDescription.colorAttachmentCount = 1;
|
||||
subpassDescription.pColorAttachments = &colorReference;
|
||||
|
||||
VkSubpassDependency dependencies[2];
|
||||
dependencies[0].srcSubpass = VK_SUBPASS_EXTERNAL;
|
||||
dependencies[0].dstSubpass = 0;
|
||||
dependencies[0].srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
|
||||
dependencies[0].dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
||||
dependencies[0].srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
||||
dependencies[0].dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
||||
dependencies[0].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
|
||||
|
||||
dependencies[1].srcSubpass = 0;
|
||||
dependencies[1].dstSubpass = VK_SUBPASS_EXTERNAL;
|
||||
dependencies[1].srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
||||
dependencies[1].dstStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
|
||||
dependencies[1].srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
||||
dependencies[1].dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
|
||||
dependencies[1].dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
|
||||
|
||||
VkRenderPassCreateInfo renderPassInfo = {};
|
||||
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
|
||||
renderPassInfo.attachmentCount = 1;
|
||||
renderPassInfo.pAttachments = &attachmentDescription;
|
||||
renderPassInfo.subpassCount = 1;
|
||||
renderPassInfo.pSubpasses = &subpassDescription;
|
||||
renderPassInfo.dependencyCount = 2;
|
||||
renderPassInfo.pDependencies = dependencies;
|
||||
|
||||
vkCreateRenderPass(device, &renderPassInfo, 0, &offscreenRenderPass);
|
||||
|
||||
VkImageView attachments = textureView;
|
||||
|
||||
VkFramebufferCreateInfo framebufferCreateInfo = {};
|
||||
framebufferCreateInfo.renderPass = offscreenRenderPass;
|
||||
framebufferCreateInfo.attachmentCount = 1;
|
||||
framebufferCreateInfo.pAttachments = &attachments;
|
||||
framebufferCreateInfo.width = width;
|
||||
framebufferCreateInfo.height = height;
|
||||
framebufferCreateInfo.layers = 1;
|
||||
|
||||
vkCreateFramebuffer(device, &framebufferCreateInfo, 0, &offscreenFramebuffer);
|
||||
}
|
||||
}
|
||||
|
||||
void CreateDescriptorSet()
|
||||
{
|
||||
{ //create blit dsl
|
||||
VkDescriptorSetLayoutBinding setLayoutBinding = {};
|
||||
setLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
|
||||
setLayoutBinding.binding = 0;
|
||||
setLayoutBinding.descriptorCount = 1;
|
||||
setLayoutBinding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
|
||||
|
||||
VkDescriptorSetLayoutCreateInfo descriptorLayoutCI = {};
|
||||
descriptorLayoutCI.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
|
||||
descriptorLayoutCI.bindingCount = 1;
|
||||
descriptorLayoutCI.pBindings = &setLayoutBinding;
|
||||
|
||||
vkCreateDescriptorSetLayout(device, &descriptorLayoutCI, 0, &blitDsl);
|
||||
}
|
||||
|
||||
{ //create sample dsl
|
||||
VkDescriptorSetLayoutBinding setLayoutBinding = {};
|
||||
setLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
||||
@ -1646,42 +1436,19 @@ void CreateDescriptorSet()
|
||||
vkCreateDescriptorSetLayout(device, &descriptorLayoutCI, 0, &sampleDsl);
|
||||
}
|
||||
|
||||
VkDescriptorPoolSize descriptorPoolSizes[2]{};
|
||||
VkDescriptorPoolSize descriptorPoolSizes[1]{};
|
||||
descriptorPoolSizes[0] = {};
|
||||
descriptorPoolSizes[0].descriptorCount = 1;
|
||||
descriptorPoolSizes[0].type = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
|
||||
descriptorPoolSizes[1] = {};
|
||||
descriptorPoolSizes[1].descriptorCount = 1;
|
||||
descriptorPoolSizes[1].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
||||
descriptorPoolSizes[0].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
||||
|
||||
VkDescriptorPoolCreateInfo descriptorPoolCI = {};
|
||||
descriptorPoolCI.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
|
||||
descriptorPoolCI.poolSizeCount = 2;
|
||||
descriptorPoolCI.poolSizeCount = 1;
|
||||
descriptorPoolCI.pPoolSizes = descriptorPoolSizes;
|
||||
descriptorPoolCI.maxSets = 2;
|
||||
descriptorPoolCI.maxSets = 1;
|
||||
|
||||
vkCreateDescriptorPool(device, &descriptorPoolCI, 0, &descriptorPool);
|
||||
|
||||
{ //create blit descriptor set
|
||||
VkDescriptorSetAllocateInfo allocInfo = {};
|
||||
allocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
|
||||
allocInfo.descriptorPool = descriptorPool;
|
||||
allocInfo.descriptorSetCount = 1;
|
||||
allocInfo.pSetLayouts = &blitDsl;
|
||||
|
||||
vkAllocateDescriptorSets(device, &allocInfo, &blitDescriptorSet);
|
||||
|
||||
VkWriteDescriptorSet writeDescriptorSet = {};
|
||||
writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
writeDescriptorSet.dstSet = blitDescriptorSet;
|
||||
writeDescriptorSet.dstBinding = 0;
|
||||
writeDescriptorSet.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
|
||||
writeDescriptorSet.pTexelBufferView = &texelBufferView;
|
||||
writeDescriptorSet.descriptorCount = 1;
|
||||
|
||||
vkUpdateDescriptorSets(device, 1, &writeDescriptorSet, 0, 0);
|
||||
}
|
||||
|
||||
{ //create sample descriptor set
|
||||
VkDescriptorSetAllocateInfo allocInfo = {};
|
||||
allocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
|
||||
@ -1710,48 +1477,8 @@ void CreateDescriptorSet()
|
||||
|
||||
void CreateVertexBuffer()
|
||||
{
|
||||
unsigned vboSize = sizeof(float) * 2 * 3 * 2; //2 * 3 x vec2
|
||||
|
||||
VkMemoryRequirements mr;
|
||||
|
||||
{ //create fsq vertex buffer
|
||||
unsigned vboSize = sizeof(float) * 2 * 3 * 2; //2 * 3 x vec2
|
||||
|
||||
VkBufferCreateInfo ci = {};
|
||||
ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
|
||||
ci.size = vboSize;
|
||||
ci.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
|
||||
|
||||
VkResult res = vkCreateBuffer(device, &ci, 0, &fsqVertexBuffer);
|
||||
|
||||
vkGetBufferMemoryRequirements(device, fsqVertexBuffer, &mr);
|
||||
|
||||
VkMemoryAllocateInfo mai = {};
|
||||
mai.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
||||
mai.allocationSize = mr.size;
|
||||
mai.memoryTypeIndex = getMemoryTypeIndex(pdmp, mr.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
|
||||
|
||||
res = vkAllocateMemory(device, &mai, 0, &fsqVertexBufferMemory);
|
||||
|
||||
float vertices[] =
|
||||
{
|
||||
-1, -1,
|
||||
1, -1,
|
||||
1, 1,
|
||||
|
||||
1, 1,
|
||||
-1, 1,
|
||||
-1, -1
|
||||
};
|
||||
|
||||
void* data;
|
||||
res = vkMapMemory(device, fsqVertexBufferMemory, 0, mr.size, 0, &data);
|
||||
memcpy(data, vertices, vboSize);
|
||||
vkUnmapMemory(device, fsqVertexBufferMemory);
|
||||
|
||||
res = vkBindBufferMemory(device, fsqVertexBuffer, fsqVertexBufferMemory, 0);
|
||||
}
|
||||
|
||||
{ //create triangle vertex buffer
|
||||
unsigned vboSize = sizeof(float) * 1 * 3 * 2; //1 * 3 x vec2
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user