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Merge pull request #5270 from stenzek/vulkan-aa 

Vulkan: MSAA and frame dumping fixes
This commit is contained in:
Stenzek 2017-04-18 21:58:14 +10:00 committed by GitHub
parent 936910163a 3fd1e6c2f6
commit 16a947a88b
7 changed files with 87 additions and 30 deletions
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6
Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
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@ -462,6 +462,12 @@ Texture2D* FramebufferManager::ResolveEFBColorTexture(const VkRect2D& region)
// Can't resolve within a render pass.
StateTracker::GetInstance()->EndRenderPass();
// It's not valid to resolve out-of-bounds coordinates.
// Ensuring the region is within the image is the caller's responsibility.
_assert_(region.offset.x >= 0 && region.offset.y >= 0 &&
(static_cast<u32>(region.offset.x) + region.extent.width) <= m_efb_width &&
(static_cast<u32>(region.offset.y) + region.extent.height) <= m_efb_height);
// Resolving is considered to be a transfer operation.
m_efb_color_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);

3
Source/Core/VideoBackends/Vulkan/FramebufferManager.h
View File

@ -67,6 +67,9 @@ public:
Texture2D* ResolveEFBColorTexture(const VkRect2D& region);
Texture2D* ResolveEFBDepthTexture(const VkRect2D& region);
// Returns the texture that the EFB color texture is resolved to when multisampling is enabled.
// Ensure ResolveEFBColorTexture is called before this method.
Texture2D* GetResolvedEFBColorTexture() const { return m_efb_resolve_color_texture.get(); }
// Reads a framebuffer value back from the GPU. This may block if the cache is not current.
u32 PeekEFBColor(u32 x, u32 y);
float PeekEFBDepth(u32 x, u32 y);

68
Source/Core/VideoBackends/Vulkan/Renderer.cpp
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@ -505,6 +505,15 @@ void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height
// are determined by guest state. Currently, the only way to catch these is to update every frame.
UpdateDrawRectangle();
// Scale the source rectangle to the internal resolution when XFB is disabled.
TargetRectangle scaled_efb_rect = Renderer::ConvertEFBRectangle(rc);
// If MSAA is enabled, and we're not using XFB, we need to resolve the EFB framebuffer before
// rendering the final image to the screen, or dumping the frame. This is because we can't resolve
// an image within a render pass, which will have already started by the time it is used.
if (g_ActiveConfig.iMultisamples > 1 && !g_ActiveConfig.bUseXFB)
ResolveEFBForSwap(scaled_efb_rect);
// Render the frame dump image if enabled.
if (IsFrameDumping())
{
@ -512,7 +521,8 @@ void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height
if (!m_frame_dumping_active)
StartFrameDumping();
DrawFrameDump(rc, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height, ticks);
DrawFrameDump(scaled_efb_rect, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height,
ticks);
}
else
{
@ -529,7 +539,7 @@ void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height
// Draw to the screen if we have a swap chain.
if (m_swap_chain)
{
DrawScreen(rc, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
DrawScreen(scaled_efb_rect, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
// Submit the current command buffer, signaling rendering finished semaphore when it's done
// Because this final command buffer is rendering to the swap chain, we need to wait for
@ -573,13 +583,25 @@ void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height
TextureCache::GetInstance()->Cleanup(frameCount);
}
void Renderer::ResolveEFBForSwap(const TargetRectangle& scaled_rect)
{
// While the source rect can be out-of-range when drawing, the resolve rectangle must be within
// the bounds of the texture.
VkRect2D region = {
{scaled_rect.left, scaled_rect.top},
{static_cast<u32>(scaled_rect.GetWidth()), static_cast<u32>(scaled_rect.GetHeight())}};
region = Util::ClampRect2D(region, FramebufferManager::GetInstance()->GetEFBWidth(),
FramebufferManager::GetInstance()->GetEFBHeight());
FramebufferManager::GetInstance()->ResolveEFBColorTexture(region);
}
void Renderer::DrawFrame(VkRenderPass render_pass, const TargetRectangle& target_rect,
const EFBRectangle& source_rect, u32 xfb_addr,
const TargetRectangle& scaled_efb_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height)
{
if (!g_ActiveConfig.bUseXFB)
DrawEFB(render_pass, target_rect, source_rect);
DrawEFB(render_pass, target_rect, scaled_efb_rect);
else if (!g_ActiveConfig.bUseRealXFB)
DrawVirtualXFB(render_pass, target_rect, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride,
fb_height);
@ -588,26 +610,18 @@ void Renderer::DrawFrame(VkRenderPass render_pass, const TargetRectangle& target
}
void Renderer::DrawEFB(VkRenderPass render_pass, const TargetRectangle& target_rect,
const EFBRectangle& source_rect)
const TargetRectangle& scaled_efb_rect)
{
// Scale the source rectangle to the selected internal resolution.
TargetRectangle scaled_source_rect = Renderer::ConvertEFBRectangle(source_rect);
scaled_source_rect.left = std::max(scaled_source_rect.left, 0);
scaled_source_rect.right = std::max(scaled_source_rect.right, 0);
scaled_source_rect.top = std::max(scaled_source_rect.top, 0);
scaled_source_rect.bottom = std::max(scaled_source_rect.bottom, 0);
// Transition the EFB render target to a shader resource.
VkRect2D src_region = {{0, 0},
{static_cast<u32>(scaled_source_rect.GetWidth()),
static_cast<u32>(scaled_source_rect.GetHeight())}};
Texture2D* efb_color_texture =
FramebufferManager::GetInstance()->ResolveEFBColorTexture(src_region);
g_ActiveConfig.iMultisamples > 1 ?
FramebufferManager::GetInstance()->GetResolvedEFBColorTexture() :
FramebufferManager::GetInstance()->GetEFBColorTexture();
efb_color_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
// Copy EFB -> backbuffer
BlitScreen(render_pass, target_rect, scaled_source_rect, efb_color_texture, true);
BlitScreen(render_pass, target_rect, scaled_efb_rect, efb_color_texture, true);
// Restore the EFB color texture to color attachment ready for rendering the next frame.
if (efb_color_texture == FramebufferManager::GetInstance()->GetEFBColorTexture())
@ -670,7 +684,7 @@ void Renderer::DrawRealXFB(VkRenderPass render_pass, const TargetRectangle& targ
}
}
void Renderer::DrawScreen(const EFBRectangle& source_rect, u32 xfb_addr,
void Renderer::DrawScreen(const TargetRectangle& scaled_efb_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height)
{
@ -713,8 +727,8 @@ void Renderer::DrawScreen(const EFBRectangle& source_rect, u32 xfb_addr,
VK_SUBPASS_CONTENTS_INLINE);
// Draw guest buffers (EFB or XFB)
DrawFrame(m_swap_chain->GetRenderPass(), GetTargetRectangle(), source_rect, xfb_addr, xfb_sources,
xfb_count, fb_width, fb_stride, fb_height);
DrawFrame(m_swap_chain->GetRenderPass(), GetTargetRectangle(), scaled_efb_rect, xfb_addr,
xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
// Draw OSD
Util::SetViewportAndScissor(g_command_buffer_mgr->GetCurrentCommandBuffer(), 0, 0,
@ -732,7 +746,7 @@ void Renderer::DrawScreen(const EFBRectangle& source_rect, u32 xfb_addr,
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
}
bool Renderer::DrawFrameDump(const EFBRectangle& source_rect, u32 xfb_addr,
bool Renderer::DrawFrameDump(const TargetRectangle& scaled_efb_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height, u64 ticks)
{
@ -742,6 +756,10 @@ bool Renderer::DrawFrameDump(const EFBRectangle& source_rect, u32 xfb_addr,
if (!ResizeFrameDumpBuffer(width, height))
return false;
// If there was a previous frame dumped, we'll still be in TRANSFER_SRC layout.
m_frame_dump_render_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
VkClearValue clear_value = {{{0.0f, 0.0f, 0.0f, 1.0f}}};
VkClearRect clear_rect = {{{0, 0}, {width, height}}, 0, 1};
VkClearAttachment clear_attachment = {VK_IMAGE_ASPECT_COLOR_BIT, 0, clear_value};
@ -758,7 +776,7 @@ bool Renderer::DrawFrameDump(const EFBRectangle& source_rect, u32 xfb_addr,
vkCmdClearAttachments(g_command_buffer_mgr->GetCurrentCommandBuffer(), 1, &clear_attachment, 1,
&clear_rect);
DrawFrame(FramebufferManager::GetInstance()->GetColorCopyForReadbackRenderPass(), target_rect,
source_rect, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
scaled_efb_rect, xfb_addr, xfb_sources, xfb_count, fb_width, fb_stride, fb_height);
vkCmdEndRenderPass(g_command_buffer_mgr->GetCurrentCommandBuffer());
// Prepare the readback texture for copying.
@ -767,6 +785,8 @@ bool Renderer::DrawFrameDump(const EFBRectangle& source_rect, u32 xfb_addr,
return false;
// Queue a copy to the current frame dump buffer. It will be written to the frame dump later.
m_frame_dump_render_texture->TransitionToLayout(g_command_buffer_mgr->GetCurrentCommandBuffer(),
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
readback_texture->CopyFromImage(g_command_buffer_mgr->GetCurrentCommandBuffer(),
m_frame_dump_render_texture->GetImage(),
VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, width, height, 0, 0);
@ -939,6 +959,10 @@ bool Renderer::ResizeFrameDumpBuffer(u32 new_width, u32 new_height)
return true;
}
// Ensure all previous frames have been dumped, since we are destroying a framebuffer
// that may still be in use.
FlushFrameDump();
if (m_frame_dump_framebuffer != VK_NULL_HANDLE)
{
vkDestroyFramebuffer(g_vulkan_context->GetDevice(), m_frame_dump_framebuffer, nullptr);

16
Source/Core/VideoBackends/Vulkan/Renderer.h
View File

@ -90,13 +90,15 @@ private:
bool CompileShaders();
void DestroyShaders();
void ResolveEFBForSwap(const TargetRectangle& scaled_rect);
// Draw either the EFB, or specified XFB sources to the currently-bound framebuffer.
void DrawFrame(VkRenderPass render_pass, const TargetRectangle& target_rect,
const EFBRectangle& source_rect, u32 xfb_addr,
const TargetRectangle& scaled_efb_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height);
void DrawEFB(VkRenderPass render_pass, const TargetRectangle& target_rect,
const EFBRectangle& source_rect);
const TargetRectangle& scaled_efb_rect);
void DrawVirtualXFB(VkRenderPass render_pass, const TargetRectangle& target_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height);
@ -105,12 +107,14 @@ private:
u32 fb_stride, u32 fb_height);
// Draw the frame, as well as the OSD to the swap chain.
void DrawScreen(const EFBRectangle& rc, u32 xfb_addr, const XFBSourceBase* const* xfb_sources,
u32 xfb_count, u32 fb_width, u32 fb_stride, u32 fb_height);
void DrawScreen(const TargetRectangle& scaled_efb_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height);
// Draw the frame only to the screenshot buffer.
bool DrawFrameDump(const EFBRectangle& rc, u32 xfb_addr, const XFBSourceBase* const* xfb_sources,
u32 xfb_count, u32 fb_width, u32 fb_stride, u32 fb_height, u64 ticks);
bool DrawFrameDump(const TargetRectangle& scaled_efb_rect, u32 xfb_addr,
const XFBSourceBase* const* xfb_sources, u32 xfb_count, u32 fb_width,
u32 fb_stride, u32 fb_height, u64 ticks);
// Sets up renderer state to permit framedumping.
// Ideally we would have EndFrameDumping be a virtual method of Renderer, but due to various

11
Source/Core/VideoBackends/Vulkan/TextureCache.cpp
View File

@ -96,11 +96,14 @@ void TextureCache::CopyEFB(u8* dst, const EFBCopyFormat& format, u32 native_widt
FramebufferManager::GetInstance()->FlushEFBPokes();
// MSAA case where we need to resolve first.
// TODO: Do in one pass.
// An out-of-bounds source region is valid here, and fine for the draw (since it is converted
// to texture coordinates), but it's not valid to resolve an out-of-range rectangle.
TargetRectangle scaled_src_rect = g_renderer->ConvertEFBRectangle(src_rect);
VkRect2D region = {{scaled_src_rect.left, scaled_src_rect.top},
{static_cast<u32>(scaled_src_rect.GetWidth()),
static_cast<u32>(scaled_src_rect.GetHeight())}};
region = Util::ClampRect2D(region, FramebufferManager::GetInstance()->GetEFBWidth(),
FramebufferManager::GetInstance()->GetEFBHeight());
Texture2D* src_texture;
if (is_depth_copy)
src_texture = FramebufferManager::GetInstance()->ResolveEFBDepthTexture(region);
@ -465,10 +468,14 @@ void TextureCache::TCacheEntry::FromRenderTarget(bool is_depth_copy, const EFBRe
VkCommandBuffer command_buffer = g_command_buffer_mgr->GetCurrentCommandBuffer();
StateTracker::GetInstance()->EndRenderPass();
// Transition EFB to shader resource before binding
// Transition EFB to shader resource before binding.
// An out-of-bounds source region is valid here, and fine for the draw (since it is converted
// to texture coordinates), but it's not valid to resolve an out-of-range rectangle.
VkRect2D region = {{scaled_src_rect.left, scaled_src_rect.top},
{static_cast<u32>(scaled_src_rect.GetWidth()),
static_cast<u32>(scaled_src_rect.GetHeight())}};
region = Util::ClampRect2D(region, FramebufferManager::GetInstance()->GetEFBWidth(),
FramebufferManager::GetInstance()->GetEFBHeight());
Texture2D* src_texture;
if (is_depth_copy)
src_texture = FramebufferManager::GetInstance()->ResolveEFBDepthTexture(region);

10
Source/Core/VideoBackends/Vulkan/Util.cpp
View File

@ -97,6 +97,16 @@ u32 GetTexelSize(VkFormat format)
}
}
VkRect2D ClampRect2D(const VkRect2D& rect, u32 width, u32 height)
{
VkRect2D out;
out.offset.x = MathUtil::Clamp(rect.offset.x, 0, static_cast<int32_t>(width - 1));
out.offset.y = MathUtil::Clamp(rect.offset.y, 0, static_cast<int32_t>(height - 1));
out.extent.width = std::min(rect.extent.width, width - static_cast<uint32_t>(rect.offset.x));
out.extent.height = std::min(rect.extent.height, height - static_cast<uint32_t>(rect.offset.y));
return out;
}
VkBlendFactor GetAlphaBlendFactor(VkBlendFactor factor)
{
switch (factor)

3
Source/Core/VideoBackends/Vulkan/Util.h
View File

@ -27,6 +27,9 @@ bool IsDepthFormat(VkFormat format);
VkFormat GetLinearFormat(VkFormat format);
u32 GetTexelSize(VkFormat format);
// Clamps a VkRect2D to the specified dimensions.
VkRect2D ClampRect2D(const VkRect2D& rect, u32 width, u32 height);
// Map {SRC,DST}_COLOR to {SRC,DST}_ALPHA
VkBlendFactor GetAlphaBlendFactor(VkBlendFactor factor);