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- rendering to texture requires a separate depth/stencil image as the image used by the main view may be using multisampling

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This commit is contained in:
Magnus Norddahl 2019-05-05 01:58:36 +02:00
parent 32109a75a7
commit e1ae8bbc59
8 changed files with 50 additions and 10 deletions
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2
src/rendering/vulkan/renderer/vk_postprocess.cpp
View file

@ -34,7 +34,7 @@ void VkPostprocess::SetActiveRenderTarget()
imageTransition.addImage(buffers->PipelineImage[mCurrentPipelineImage].get(), &buffers->PipelineLayout[mCurrentPipelineImage], VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, false);
imageTransition.execute(fb->GetDrawCommands());
fb->GetRenderState()->SetRenderTarget(buffers->PipelineView[mCurrentPipelineImage].get(), buffers->GetWidth(), buffers->GetHeight(), VK_SAMPLE_COUNT_1_BIT);
fb->GetRenderState()->SetRenderTarget(buffers->PipelineView[mCurrentPipelineImage].get(), buffers->GetWidth(), buffers->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, VK_SAMPLE_COUNT_1_BIT);
}
void VkPostprocess::PostProcessScene(int fixedcm, const std::function<void()> &afterBloomDrawEndScene2D)

26
src/rendering/vulkan/renderer/vk_renderbuffers.cpp
View file

@ -55,6 +55,7 @@ void VkRenderBuffers::BeginFrame(int width, int height, int sceneWidth, int scen
if (width != mWidth || height != mHeight || mSamples != samples)
CreateScene(width, height, samples);
CreateCamTexDepthStencil();
CreateShadowmap();
mWidth = width;
@ -142,6 +143,31 @@ void VkRenderBuffers::CreateSceneColor(int width, int height, VkSampleCountFlagB
SceneColorView->SetDebugName("VkRenderBuffers.SceneColorView");
}
void VkRenderBuffers::CreateCamTexDepthStencil()
{
if (CamtexDepthStencil)
return;
auto fb = GetVulkanFrameBuffer();
ImageBuilder builder;
builder.setSize(1024, 1024);
builder.setSamples(VK_SAMPLE_COUNT_1_BIT);
builder.setFormat(SceneDepthStencilFormat);
builder.setUsage(VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
CamtexDepthStencil = builder.create(fb->device);
CamtexDepthStencil->SetDebugName("VkRenderBuffers.CamtexDepthStencil");
ImageViewBuilder viewbuilder;
viewbuilder.setImage(CamtexDepthStencil.get(), SceneDepthStencilFormat, VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT);
CamtexDepthStencilView = viewbuilder.create(fb->device);
CamtexDepthStencilView->SetDebugName("VkRenderBuffers.CamtexDepthStencilView");
PipelineBarrier barrier;
barrier.addImage(CamtexDepthStencil.get(), VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, 0, VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT);
barrier.execute(fb->GetDrawCommands(), VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT);
}
void VkRenderBuffers::CreateSceneDepthStencil(int width, int height, VkSampleCountFlagBits samples)
{
auto fb = GetVulkanFrameBuffer();

4
src/rendering/vulkan/renderer/vk_renderbuffers.h
View file

@ -32,6 +32,9 @@ public:
VkImageLayout SceneNormalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkImageLayout SceneFogLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
std::unique_ptr<VulkanImage> CamtexDepthStencil;
std::unique_ptr<VulkanImageView> CamtexDepthStencilView;
static const int NumPipelineImages = 2;
std::unique_ptr<VulkanImage> PipelineImage[NumPipelineImages];
std::unique_ptr<VulkanImageView> PipelineView[NumPipelineImages];
@ -50,6 +53,7 @@ private:
void CreateSceneFog(int width, int height, VkSampleCountFlagBits samples);
void CreateSceneNormal(int width, int height, VkSampleCountFlagBits samples);
void CreateShadowmap();
void CreateCamTexDepthStencil();
VkSampleCountFlagBits GetBestSampleCount();
int mWidth = 0;

12
src/rendering/vulkan/renderer/vk_renderpass.cpp
View file

@ -208,17 +208,23 @@ void VkRenderPassSetup::CreateRenderPass(const VkRenderPassKey &key)
VkFormat drawBufferFormats[] = { VK_FORMAT_R16G16B16A16_SFLOAT, VK_FORMAT_R8G8B8A8_UNORM, VK_FORMAT_A2R10G10B10_UNORM_PACK32 };
RenderPassBuilder builder;
for (int i = 0; i < key.DrawBuffers; i++)
builder.addAttachment(
key.DrawBufferFormat, (VkSampleCountFlagBits)key.Samples,
(key.ClearTargets & CT_Color) ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD, VK_ATTACHMENT_STORE_OP_STORE,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
for (int i = 1; i < key.DrawBuffers; i++)
{
builder.addAttachment(
drawBufferFormats[i], i == 0 ? (VkSampleCountFlagBits)key.Samples : buffers->GetSceneSamples(),
drawBufferFormats[i], buffers->GetSceneSamples(),
(key.ClearTargets & CT_Color) ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD, VK_ATTACHMENT_STORE_OP_STORE,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}
if (key.UsesDepthStencil())
{
builder.addDepthStencilAttachment(
buffers->SceneDepthStencilFormat, buffers->GetSceneSamples(),
buffers->SceneDepthStencilFormat, key.DrawBufferFormat == VK_FORMAT_R8G8B8A8_UNORM ? VK_SAMPLE_COUNT_1_BIT : buffers->GetSceneSamples(),
(key.ClearTargets & CT_Depth) ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD, VK_ATTACHMENT_STORE_OP_STORE,
(key.ClearTargets & CT_Stencil) ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD, VK_ATTACHMENT_STORE_OP_STORE,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);

1
src/rendering/vulkan/renderer/vk_renderpass.h
View file

@ -32,6 +32,7 @@ public:
int ClearTargets;
int DrawBuffers;
int NumTextureLayers;
VkFormat DrawBufferFormat;
bool UsesDepthStencil() const { return DepthTest || DepthWrite || StencilTest || (ClearTargets & (CT_Depth | CT_Stencil)); }

6
src/rendering/vulkan/renderer/vk_renderstate.cpp
View file

@ -210,6 +210,7 @@ void VkRenderState::ApplyRenderPass(int dt)
passKey.StencilPassOp = mStencilOp;
passKey.ColorMask = mColorMask;
passKey.CullMode = mCullMode;
passKey.DrawBufferFormat = mRenderTarget.Format;
passKey.Samples = mRenderTarget.Samples;
passKey.DrawBuffers = mRenderTarget.DrawBuffers;
passKey.NumTextureLayers = mMaterial.mMaterial ? mMaterial.mMaterial->GetLayers() : 0;
@ -535,13 +536,14 @@ void VkRenderState::EnableDrawBuffers(int count)
}
}
void VkRenderState::SetRenderTarget(VulkanImageView *view, int width, int height, VkSampleCountFlagBits samples)
void VkRenderState::SetRenderTarget(VulkanImageView *view, int width, int height, VkFormat format, VkSampleCountFlagBits samples)
{
EndRenderPass();
mRenderTarget.View = view;
mRenderTarget.Width = width;
mRenderTarget.Height = height;
mRenderTarget.Format = format;
mRenderTarget.Samples = samples;
}
@ -564,7 +566,7 @@ void VkRenderState::BeginRenderPass(const VkRenderPassKey &key, VulkanCommandBuf
if (key.DrawBuffers > 2)
builder.addAttachment(buffers->SceneNormalView.get());
if (key.UsesDepthStencil())
builder.addAttachment(buffers->SceneDepthStencilView.get());
builder.addAttachment(mRenderTarget.Format == VK_FORMAT_R8G8B8A8_UNORM ? buffers->CamtexDepthStencilView.get() : buffers->SceneDepthStencilView.get());
framebuffer = builder.create(GetVulkanFrameBuffer()->device);
framebuffer->SetDebugName("VkRenderPassSetup.Framebuffer");
}

3
src/rendering/vulkan/renderer/vk_renderstate.h
View file

@ -43,7 +43,7 @@ public:
void EnableDrawBuffers(int count) override;
void BeginFrame();
void SetRenderTarget(VulkanImageView *view, int width, int height, VkSampleCountFlagBits samples);
void SetRenderTarget(VulkanImageView *view, int width, int height, VkFormat Format, VkSampleCountFlagBits samples);
void Bind(int bindingpoint, uint32_t offset);
void EndRenderPass();
void EndFrame();
@ -114,6 +114,7 @@ protected:
VulkanImageView *View = nullptr;
int Width = 0;
int Height = 0;
VkFormat Format = VK_FORMAT_R16G16B16A16_SFLOAT;
VkSampleCountFlagBits Samples = VK_SAMPLE_COUNT_1_BIT;
int DrawBuffers = 1;
} mRenderTarget;

6
src/rendering/vulkan/system/vk_framebuffer.cpp
View file

@ -442,7 +442,7 @@ sector_t *VulkanFrameBuffer::RenderViewpoint(FRenderViewpoint &mainvp, AActor *
if (mainview) // Bind the scene frame buffer and turn on draw buffers used by ssao
{
mRenderState->SetRenderTarget(GetBuffers()->SceneColorView.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), GetBuffers()->GetSceneSamples());
mRenderState->SetRenderTarget(GetBuffers()->SceneColorView.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, GetBuffers()->GetSceneSamples());
bool useSSAO = (gl_ssao != 0);
GetRenderState()->SetPassType(useSSAO ? GBUFFER_PASS : NORMAL_PASS);
GetRenderState()->EnableDrawBuffers(GetRenderState()->GetPassDrawBufferCount());
@ -513,7 +513,7 @@ void VulkanFrameBuffer::RenderTextureView(FCanvasTexture *tex, AActor *Viewpoint
barrier0.addImage(image, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_ACCESS_SHADER_READ_BIT, VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT);
barrier0.execute(cmdbuffer, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
mRenderState->SetRenderTarget(view, image->width, image->height, VK_SAMPLE_COUNT_1_BIT);
mRenderState->SetRenderTarget(view, image->width, image->height, VK_FORMAT_R8G8B8A8_UNORM, VK_SAMPLE_COUNT_1_BIT);
IntRect bounds;
bounds.left = bounds.top = 0;
@ -529,7 +529,7 @@ void VulkanFrameBuffer::RenderTextureView(FCanvasTexture *tex, AActor *Viewpoint
barrier1.addImage(image, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT);
barrier1.execute(cmdbuffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
mRenderState->SetRenderTarget(GetBuffers()->SceneColorView.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), GetBuffers()->GetSceneSamples());
mRenderState->SetRenderTarget(GetBuffers()->SceneColorView.get(), GetBuffers()->GetWidth(), GetBuffers()->GetHeight(), VK_FORMAT_R16G16B16A16_SFLOAT, GetBuffers()->GetSceneSamples());
tex->SetUpdated(true);
}