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Use a forced dynamic viewport for unsupported resolutions instead

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This commit is contained in:
Jupeyy 2022-04-04 17:13:35 +02:00
parent 50f9aa88d3
commit 0312346d1a
1 changed files with 73 additions and 22 deletions
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95
src/engine/client/backend/vulkan/backend_vulkan.cpp
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@ -843,8 +843,25 @@ class CCommandProcessorFragment_Vulkan : public CCommandProcessorFragment_GLBase
struct SSwapImgViewportExtent
{
VkExtent2D m_SwapImg;
VkExtent2D m_Viewport;
VkExtent2D m_SwapImageViewport;
bool m_HasForcedViewport = false;
VkExtent2D m_ForcedViewport;
// the viewport of the resulting presented image on the screen
// if there is a forced viewport the resulting image is smaller
// than the full swap image size
VkExtent2D GetPresentedImageViewport()
{
uint32_t ViewportWidth = m_SwapImageViewport.width;
uint32_t ViewportHeight = m_SwapImageViewport.height;
if(m_HasForcedViewport)
{
ViewportWidth = m_ForcedViewport.width;
ViewportHeight = m_ForcedViewport.height;
}
return {ViewportWidth, ViewportHeight};
}
};
struct SSwapChainMultiSampleImage
@ -1330,8 +1347,9 @@ protected:
bool UsesRGBALikeFormat = m_VKSurfFormat.format == VK_FORMAT_R8G8B8A8_UNORM || IsB8G8R8A8;
if(UsesRGBALikeFormat && m_LastPresentedSwapChainImageIndex != std::numeric_limits<decltype(m_LastPresentedSwapChainImageIndex)>::max())
{
Width = m_VKSwapImgAndViewportExtent.m_Viewport.width;
Height = m_VKSwapImgAndViewportExtent.m_Viewport.height;
auto Viewport = m_VKSwapImgAndViewportExtent.GetPresentedImageViewport();
Width = Viewport.width;
Height = Viewport.height;
Format = CImageInfo::FORMAT_RGBA;
size_t ImageTotalSize = (size_t)Width * Height * 4;
@ -1349,7 +1367,7 @@ protected:
Region.imageSubresource.baseArrayLayer = 0;
Region.imageSubresource.layerCount = 1;
Region.imageOffset = {0, 0, 0};
Region.imageExtent = {m_VKSwapImgAndViewportExtent.m_Viewport.width, m_VKSwapImgAndViewportExtent.m_Viewport.height, 1};
Region.imageExtent = {Viewport.width, Viewport.height, 1};
auto &SwapImg = m_SwapChainImages[m_LastPresentedSwapChainImageIndex];
@ -2328,7 +2346,7 @@ protected:
RenderPassInfo.renderPass = m_VKRenderPass;
RenderPassInfo.framebuffer = m_FramebufferList[m_CurImageIndex];
RenderPassInfo.renderArea.offset = {0, 0};
RenderPassInfo.renderArea.extent = m_VKSwapImgAndViewportExtent.m_Viewport;
RenderPassInfo.renderArea.extent = m_VKSwapImgAndViewportExtent.m_SwapImageViewport;
VkClearValue ClearColorVal = {{{m_aClearColor[0], m_aClearColor[1], m_aClearColor[2], m_aClearColor[3]}}};
RenderPassInfo.clearValueCount = 1;
@ -3016,7 +3034,7 @@ protected:
size_t GetDynamicModeIndexFromState(const CCommandBuffer::SState &State)
{
return (State.m_ClipEnable || m_HasDynamicViewport) ? VULKAN_BACKEND_CLIP_MODE_DYNAMIC_SCISSOR_AND_VIEWPORT : VULKAN_BACKEND_CLIP_MODE_NONE;
return (State.m_ClipEnable || m_HasDynamicViewport || m_VKSwapImgAndViewportExtent.m_HasForcedViewport) ? VULKAN_BACKEND_CLIP_MODE_DYNAMIC_SCISSOR_AND_VIEWPORT : VULKAN_BACKEND_CLIP_MODE_NONE;
}
size_t GetDynamicModeIndexFromExecBuffer(const SRenderCommandExecuteBuffer &ExecBuffer)
@ -3093,21 +3111,35 @@ protected:
Viewport.minDepth = 0.0f;
Viewport.maxDepth = 1.0f;
}
// else check if there is a forced viewport
else if(m_VKSwapImgAndViewportExtent.m_HasForcedViewport)
{
Viewport.x = 0.0f;
Viewport.y = 0.0f;
Viewport.width = (float)m_VKSwapImgAndViewportExtent.m_ForcedViewport.width;
Viewport.height = (float)m_VKSwapImgAndViewportExtent.m_ForcedViewport.height;
Viewport.minDepth = 0.0f;
Viewport.maxDepth = 1.0f;
}
else
{
Viewport.x = 0.0f;
Viewport.y = 0.0f;
Viewport.width = (float)m_VKSwapImgAndViewportExtent.m_Viewport.width;
Viewport.height = (float)m_VKSwapImgAndViewportExtent.m_Viewport.height;
Viewport.width = (float)m_VKSwapImgAndViewportExtent.m_SwapImageViewport.width;
Viewport.height = (float)m_VKSwapImgAndViewportExtent.m_SwapImageViewport.height;
Viewport.minDepth = 0.0f;
Viewport.maxDepth = 1.0f;
}
VkRect2D Scissor;
// convert from OGL to vulkan clip
// the scissor always assumes the presented viewport, because the front-end keeps the calculation
// for the forced viewport in sync
auto ScissorViewport = m_VKSwapImgAndViewportExtent.GetPresentedImageViewport();
if(State.m_ClipEnable)
{
int32_t ScissorY = (int32_t)m_VKSwapImgAndViewportExtent.m_Viewport.height - ((int32_t)State.m_ClipY + (int32_t)State.m_ClipH);
int32_t ScissorY = (int32_t)ScissorViewport.height - ((int32_t)State.m_ClipY + (int32_t)State.m_ClipH);
uint32_t ScissorH = (int32_t)State.m_ClipH;
Scissor.offset = {(int32_t)State.m_ClipX, ScissorY};
Scissor.extent = {(uint32_t)State.m_ClipW, ScissorH};
@ -3115,7 +3147,16 @@ protected:
else
{
Scissor.offset = {0, 0};
Scissor.extent = {m_VKSwapImgAndViewportExtent.m_Viewport.width, m_VKSwapImgAndViewportExtent.m_Viewport.height};
Scissor.extent = {(uint32_t)ScissorViewport.width, (uint32_t)ScissorViewport.height};
}
// if there is a dynamic viewport make sure the scissor data is scaled down to that
if(m_HasDynamicViewport)
{
Scissor.offset.x = (int32_t)(((float)Scissor.offset.x / (float)ScissorViewport.width) * (float)m_DynamicViewportSize.width) + m_DynamicViewportOffset.x;
Scissor.offset.y = (int32_t)(((float)Scissor.offset.y / (float)ScissorViewport.height) * (float)m_DynamicViewportSize.height) + m_DynamicViewportOffset.y;
Scissor.extent.width = (uint32_t)(((float)Scissor.extent.width / (float)ScissorViewport.width) * (float)m_DynamicViewportSize.width);
Scissor.extent.height = (uint32_t)(((float)Scissor.extent.height / (float)ScissorViewport.height) * (float)m_DynamicViewportSize.height);
}
Viewport.x = clamp(Viewport.x, 0.0f, std::numeric_limits<decltype(Viewport.x)>::max());
@ -3775,11 +3816,20 @@ public:
}
VkExtent2D AutoViewportExtent = RetSize;
bool UsesForcedViewport = false;
// keep this in sync with graphics_threaded AdjustViewport's check
if(AutoViewportExtent.height > 4 * AutoViewportExtent.width / 5)
{
AutoViewportExtent.height = 4 * AutoViewportExtent.width / 5;
UsesForcedViewport = true;
}
return {RetSize, AutoViewportExtent};
SSwapImgViewportExtent Ext;
Ext.m_SwapImageViewport = RetSize;
Ext.m_ForcedViewport = AutoViewportExtent;
Ext.m_HasForcedViewport = UsesForcedViewport;
return Ext;
}
bool GetImageUsage(const VkSurfaceCapabilitiesKHR &VKCapabilities, VkImageUsageFlags &VKOutUsage)
@ -3898,7 +3948,7 @@ public:
SwapInfo.minImageCount = SwapImgCount;
SwapInfo.imageFormat = m_VKSurfFormat.format;
SwapInfo.imageColorSpace = m_VKSurfFormat.colorSpace;
SwapInfo.imageExtent = m_VKSwapImgAndViewportExtent.m_SwapImg;
SwapInfo.imageExtent = m_VKSwapImgAndViewportExtent.m_SwapImageViewport;
SwapInfo.imageArrayLayers = 1;
SwapInfo.imageUsage = UsageFlags;
SwapInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
@ -4081,7 +4131,7 @@ public:
{
for(size_t i = 0; i < m_SwapChainImageCount; ++i)
{
CreateImage(m_VKSwapImgAndViewportExtent.m_SwapImg.width, m_VKSwapImgAndViewportExtent.m_SwapImg.height, 1, 1, m_VKSurfFormat.format, VK_IMAGE_TILING_OPTIMAL, m_SwapChainMultiSamplingImages[i].m_Image, m_SwapChainMultiSamplingImages[i].m_ImgMem, VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
CreateImage(m_VKSwapImgAndViewportExtent.m_SwapImageViewport.width, m_VKSwapImgAndViewportExtent.m_SwapImageViewport.height, 1, 1, m_VKSurfFormat.format, VK_IMAGE_TILING_OPTIMAL, m_SwapChainMultiSamplingImages[i].m_Image, m_SwapChainMultiSamplingImages[i].m_ImgMem, VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
m_SwapChainMultiSamplingImages[i].m_ImgView = CreateImageView(m_SwapChainMultiSamplingImages[i].m_Image, m_VKSurfFormat.format, VK_IMAGE_VIEW_TYPE_2D, 1, 1);
}
}
@ -4193,8 +4243,8 @@ public:
FramebufferInfo.renderPass = m_VKRenderPass;
FramebufferInfo.attachmentCount = HasMultiSamplingTargets ? aAttachments.size() : aAttachments.size() - 1;
FramebufferInfo.pAttachments = HasMultiSamplingTargets ? aAttachments.data() : aAttachments.data() + 1;
FramebufferInfo.width = m_VKSwapImgAndViewportExtent.m_SwapImg.width;
FramebufferInfo.height = m_VKSwapImgAndViewportExtent.m_SwapImg.height;
FramebufferInfo.width = m_VKSwapImgAndViewportExtent.m_SwapImageViewport.width;
FramebufferInfo.height = m_VKSwapImgAndViewportExtent.m_SwapImageViewport.height;
FramebufferInfo.layers = 1;
if(vkCreateFramebuffer(m_VKDevice, &FramebufferInfo, nullptr, &m_FramebufferList[i]) != VK_SUCCESS)
@ -4348,13 +4398,13 @@ public:
Viewport.x = 0.0f;
Viewport.y = 0.0f;
Viewport.width = (float)m_VKSwapImgAndViewportExtent.m_Viewport.width;
Viewport.height = (float)m_VKSwapImgAndViewportExtent.m_Viewport.height;
Viewport.width = (float)m_VKSwapImgAndViewportExtent.m_SwapImageViewport.width;
Viewport.height = (float)m_VKSwapImgAndViewportExtent.m_SwapImageViewport.height;
Viewport.minDepth = 0.0f;
Viewport.maxDepth = 1.0f;
Scissor.offset = {0, 0};
Scissor.extent = m_VKSwapImgAndViewportExtent.m_Viewport;
Scissor.extent = m_VKSwapImgAndViewportExtent.m_SwapImageViewport;
ViewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
ViewportState.viewportCount = 1;
@ -6379,7 +6429,7 @@ public:
if(ExecBuffer.m_ClearColorInRenderThread)
{
std::array<VkClearAttachment, 1> aAttachments = {VkClearAttachment{VK_IMAGE_ASPECT_COLOR_BIT, 0, VkClearValue{VkClearColorValue{{pCommand->m_Color.r, pCommand->m_Color.g, pCommand->m_Color.b, pCommand->m_Color.a}}}}};
std::array<VkClearRect, 1> aClearRects = {VkClearRect{{{0, 0}, m_VKSwapImgAndViewportExtent.m_SwapImg}, 0, 1}};
std::array<VkClearRect, 1> aClearRects = {VkClearRect{{{0, 0}, m_VKSwapImgAndViewportExtent.m_SwapImageViewport}, 0, 1}};
vkCmdClearAttachments(GetGraphicCommandBuffer(ExecBuffer.m_ThreadIndex), aAttachments.size(), aAttachments.data(), aClearRects.size(), aClearRects.data());
}
}
@ -6469,12 +6519,13 @@ public:
}
else if(!pCommand->m_ByResize)
{
if(pCommand->m_X != 0 || pCommand->m_Y != 0 || (uint32_t)pCommand->m_Width != m_VKSwapImgAndViewportExtent.m_Viewport.width || (uint32_t)pCommand->m_Height != m_VKSwapImgAndViewportExtent.m_Viewport.height)
auto Viewport = m_VKSwapImgAndViewportExtent.GetPresentedImageViewport();
if(pCommand->m_X != 0 || pCommand->m_Y != 0 || (uint32_t)pCommand->m_Width != Viewport.width || (uint32_t)pCommand->m_Height != Viewport.height)
{
m_HasDynamicViewport = true;
// convert viewport from OGL to vulkan
int32_t ViewportY = (int32_t)m_VKSwapImgAndViewportExtent.m_Viewport.height - ((int32_t)pCommand->m_Y + (int32_t)pCommand->m_Height);
int32_t ViewportY = (int32_t)Viewport.height - ((int32_t)pCommand->m_Y + (int32_t)pCommand->m_Height);
uint32_t ViewportH = (int32_t)pCommand->m_Height;
m_DynamicViewportOffset = {(int32_t)pCommand->m_X, ViewportY};
m_DynamicViewportSize = {(uint32_t)pCommand->m_Width, ViewportH};