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Commit 7975aa43 by Nicolas Capens Committed by Nicolas Capens
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Refactor multisample benchmark support

Adds a Framebuffer class to encapsulate and abstract framebuffer creation with or without multisampling. Bug: b/158231104 Change-Id: I4198f53f872aae76955ba13f1f2372067b91a07c Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/45789 Presubmit-Ready: Nicolas Capens <nicolascapens@google.com> Tested-by: 's avatarNicolas Capens <nicolascapens@google.com> Kokoro-Result: kokoro <noreply+kokoro@google.com> Reviewed-by: 's avatarAntonio Maiorano <amaiorano@google.com>
parent 63f2fb30
Showing with 103 additions and 81 deletions
tests/VulkanBenchmarks/VulkanBenchmarks.cpp
......@@ -405,6 +405,102 @@ private:
std::vector<vk::ImageView> imageViews;
};
struct Image
{
vk::Image image;
vk::DeviceMemory imageMemory;
vk::ImageView imageView;
};
class Framebuffer
{
public:
Framebuffer(vk::Device device, vk::ImageView attachment, vk::Format colorFormat, vk::RenderPass renderPass, uint32_t width, uint32_t height, bool multisample)
: device(device)
{
std::vector<vk::ImageView> attachments(multisample ? 2 : 1);
if(multisample)
{
// Create multisample images
vk::ImageCreateInfo imageInfo;
imageInfo.imageType = vk::ImageType::e2D;
imageInfo.format = colorFormat;
imageInfo.tiling = vk::ImageTiling::eOptimal;
imageInfo.initialLayout = vk::ImageLayout::eGeneral;
imageInfo.usage = vk::ImageUsageFlagBits::eColorAttachment;
imageInfo.samples = vk::SampleCountFlagBits::e4;
imageInfo.extent = { width, height, 1 };
imageInfo.mipLevels = 1;
imageInfo.arrayLayers = 1;
multisampleImage.image = device.createImage(imageInfo);
vk::MemoryRequirements memoryRequirements = device.getImageMemoryRequirements(multisampleImage.image);
vk::MemoryAllocateInfo allocateInfo;
allocateInfo.allocationSize = memoryRequirements.size;
allocateInfo.memoryTypeIndex = 0; //getMemoryTypeIndex(memoryRequirements.memoryTypeBits, vk::MemoryPropertyFlagBits::eDeviceLocal);
multisampleImage.imageMemory = device.allocateMemory(allocateInfo);
device.bindImageMemory(multisampleImage.image, multisampleImage.imageMemory, 0);
vk::ImageViewCreateInfo colorAttachmentView;
colorAttachmentView.image = multisampleImage.image;
colorAttachmentView.viewType = vk::ImageViewType::e2D;
colorAttachmentView.format = colorFormat;
colorAttachmentView.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
colorAttachmentView.subresourceRange.baseMipLevel = 0;
colorAttachmentView.subresourceRange.levelCount = 1;
colorAttachmentView.subresourceRange.baseArrayLayer = 0;
colorAttachmentView.subresourceRange.layerCount = 1;
multisampleImage.imageView = device.createImageView(colorAttachmentView);
// We'll be rendering to attachment location 0
attachments[0] = multisampleImage.imageView;
attachments[1] = attachment; // Resolve attachment
}
else
{
attachments[0] = attachment;
}
vk::FramebufferCreateInfo framebufferCreateInfo;
framebufferCreateInfo.renderPass = renderPass;
framebufferCreateInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
framebufferCreateInfo.pAttachments = attachments.data();
framebufferCreateInfo.width = width;
framebufferCreateInfo.height = height;
framebufferCreateInfo.layers = 1;
framebuffer = device.createFramebuffer(framebufferCreateInfo);
}
~Framebuffer()
{
device.destroyFramebuffer(framebuffer);
device.destroyImage(multisampleImage.image);
device.destroyImageView(multisampleImage.imageView);
device.freeMemory(multisampleImage.imageMemory);
}
vk::Framebuffer getFramebuffer()
{
return framebuffer;
}
private:
vk::Device device;
vk::Framebuffer framebuffer;
Image multisampleImage;
};
static std::vector<uint32_t> compileGLSLtoSPIRV(const char *glslSource, EShLanguage glslLanguage)
{
// glslang requires one-time initialization.
......@@ -480,13 +576,9 @@ public:
device.destroyFence(fence);
}
for(auto &framebuffer : framebuffers)
for(auto *framebuffer : framebuffers)
{
device.destroyFramebuffer(framebuffer.framebuffer);
device.destroyImage(framebuffer.multisampleImage.image);
device.destroyImageView(framebuffer.multisampleImage.imageView);
device.freeMemory(framebuffer.multisampleImage.imageMemory);
delete framebuffer;
}
device.destroyRenderPass(renderPass);
......@@ -539,7 +631,7 @@ protected:
clearValues[0].color = vk::ClearColorValue(std::array<float, 4>{ 0.5f, 0.5f, 0.5f, 1.0f });
vk::RenderPassBeginInfo renderPassBeginInfo;
renderPassBeginInfo.framebuffer = framebuffers[i].framebuffer;
renderPassBeginInfo.framebuffer = framebuffers[i]->getFramebuffer();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
......@@ -637,65 +729,7 @@ protected:
for(size_t i = 0; i < framebuffers.size(); i++)
{
std::vector<vk::ImageView> attachments(multisample ? 2 : 1);
if(multisample)
{
// Create multisample images
vk::ImageCreateInfo imageInfo;
imageInfo.imageType = vk::ImageType::e2D;
imageInfo.format = swapchain->colorFormat;
imageInfo.tiling = vk::ImageTiling::eOptimal;
imageInfo.initialLayout = vk::ImageLayout::eGeneral;
imageInfo.usage = vk::ImageUsageFlagBits::eColorAttachment;
imageInfo.samples = vk::SampleCountFlagBits::e4;
imageInfo.extent = { windowSize.width, windowSize.height, 1 };
imageInfo.mipLevels = 1;
imageInfo.arrayLayers = 1;
framebuffers[i].multisampleImage.image = device.createImage(imageInfo);
vk::MemoryRequirements memoryRequirements = device.getImageMemoryRequirements(framebuffers[i].multisampleImage.image);
vk::MemoryAllocateInfo allocateInfo;
allocateInfo.allocationSize = memoryRequirements.size;
allocateInfo.memoryTypeIndex = getMemoryTypeIndex(memoryRequirements.memoryTypeBits, vk::MemoryPropertyFlagBits::eDeviceLocal);
framebuffers[i].multisampleImage.imageMemory = device.allocateMemory(allocateInfo);
device.bindImageMemory(framebuffers[i].multisampleImage.image, framebuffers[i].multisampleImage.imageMemory, 0);
vk::ImageViewCreateInfo colorAttachmentView;
colorAttachmentView.image = framebuffers[i].multisampleImage.image;
colorAttachmentView.viewType = vk::ImageViewType::e2D;
colorAttachmentView.format = swapchain->colorFormat;
colorAttachmentView.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
colorAttachmentView.subresourceRange.baseMipLevel = 0;
colorAttachmentView.subresourceRange.levelCount = 1;
colorAttachmentView.subresourceRange.baseArrayLayer = 0;
colorAttachmentView.subresourceRange.layerCount = 1;
framebuffers[i].multisampleImage.imageView = device.createImageView(colorAttachmentView);
// We'll be rendering to attachment location 0
attachments[0] = framebuffers[i].multisampleImage.imageView;
attachments[1] = swapchain->getImageView(i); // Resolve attachment
}
else
{
attachments[0] = swapchain->getImageView(i);
}
vk::FramebufferCreateInfo framebufferCreateInfo;
framebufferCreateInfo.renderPass = renderPass;
framebufferCreateInfo.attachmentCount = static_cast<uint32_t>(attachments.size());
framebufferCreateInfo.pAttachments = attachments.data();
framebufferCreateInfo.width = windowSize.width;
framebufferCreateInfo.height = windowSize.height;
framebufferCreateInfo.layers = 1;
framebuffers[i].framebuffer = device.createFramebuffer(framebufferCreateInfo);
framebuffers[i] = new Framebuffer(device, swapchain->getImageView(i), swapchain->colorFormat, renderPass, windowSize.width, windowSize.height, multisample);
}
}
......@@ -705,6 +739,7 @@ protected:
if(multisample)
{
// Color attachment
attachments[0].format = colorFormat;
attachments[0].samples = vk::SampleCountFlagBits::e4;
attachments[0].loadOp = vk::AttachmentLoadOp::eClear;
......@@ -714,6 +749,7 @@ protected:
attachments[0].initialLayout = vk::ImageLayout::eUndefined;
attachments[0].finalLayout = vk::ImageLayout::eColorAttachmentOptimal;
// Resolve attachment
attachments[1].format = colorFormat;
attachments[1].samples = vk::SampleCountFlagBits::e1;
attachments[1].loadOp = vk::AttachmentLoadOp::eDontCare;
......@@ -902,22 +938,8 @@ protected:
Swapchain *swapchain = nullptr;
struct Image
{
vk::Image image;
vk::DeviceMemory imageMemory;
vk::ImageView imageView;
};
struct Framebuffer
{
vk::Framebuffer framebuffer;
Image multisampleImage;
};
vk::RenderPass renderPass;
std::vector<Framebuffer> framebuffers;
std::vector<Framebuffer *> framebuffers;
uint32_t currentFrameBuffer = 0;
struct VertexBuffer
......
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