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Vulkan: Transition EFB/XFB buffers before beginning swap render pass

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Image layouts shouldn't be changed within a render pass.
This commit is contained in:
Stenzek 2017-06-10 23:28:03 +10:00
parent b841f796f9
commit 8bb6abacf8
2 changed files with 46 additions and 27 deletions
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68
Source/Core/VideoBackends/Vulkan/Renderer.cpp
View File

@ -331,6 +331,10 @@ void Renderer::BeginFrame()
// Activate a new command list, and restore state ready for the next draw
g_command_buffer_mgr->ActivateCommandBuffer();
// Restore the EFB color texture to color attachment ready for rendering the next frame.
FramebufferManager::GetInstance()->GetEFBColorTexture()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
// Ensure that the state tracker rebinds everything, and allocates a new set
// of descriptors out of the next pool.
StateTracker::GetInstance()->InvalidateDescriptorSets();
@ -518,8 +522,7 @@ void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height
// 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);
TransitionBuffersForSwap(scaled_efb_rect, xfb_sources, xfb_count);
// Render the frame dump image if enabled.
if (IsFrameDumping())
@ -590,16 +593,44 @@ 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)
void Renderer::TransitionBuffersForSwap(const TargetRectangle& scaled_rect,
const XFBSourceBase* const* xfb_sources, u32 xfb_count)
{
// 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);
VkCommandBuffer command_buffer = g_command_buffer_mgr->GetCurrentCommandBuffer();
if (!g_ActiveConfig.bUseXFB)
{
// Drawing EFB direct.
if (g_ActiveConfig.iMultisamples > 1)
{
// 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());
Vulkan::Texture2D* rtex = FramebufferManager::GetInstance()->ResolveEFBColorTexture(region);
rtex->TransitionToLayout(command_buffer, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
else
{
FramebufferManager::GetInstance()->GetEFBColorTexture()->TransitionToLayout(
command_buffer, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
return;
}
// Drawing XFB sources, so transition all of them.
// Don't need the EFB, so leave it as-is.
for (u32 i = 0; i < xfb_count; i++)
{
const XFBSource* xfb_source = static_cast<const XFBSource*>(xfb_sources[i]);
xfb_source->GetTexture()->GetTexture()->TransitionToLayout(
command_buffer, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
}
}
void Renderer::DrawFrame(VkRenderPass render_pass, const TargetRectangle& target_rect,
@ -624,18 +655,9 @@ void Renderer::DrawEFB(VkRenderPass render_pass, const TargetRectangle& target_r
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_efb_rect, efb_color_texture);
// Restore the EFB color texture to color attachment ready for rendering the next frame.
if (efb_color_texture == FramebufferManager::GetInstance()->GetEFBColorTexture())
{
FramebufferManager::GetInstance()->GetEFBColorTexture()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}
}
void Renderer::DrawVirtualXFB(VkRenderPass render_pass, const TargetRectangle& target_rect,
@ -645,9 +667,6 @@ void Renderer::DrawVirtualXFB(VkRenderPass render_pass, const TargetRectangle& t
for (u32 i = 0; i < xfb_count; ++i)
{
const XFBSource* xfb_source = static_cast<const XFBSource*>(xfb_sources[i]);
xfb_source->GetTexture()->GetTexture()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
TargetRectangle source_rect = xfb_source->sourceRc;
TargetRectangle draw_rect;
@ -681,9 +700,6 @@ void Renderer::DrawRealXFB(VkRenderPass render_pass, const TargetRectangle& targ
for (u32 i = 0; i < xfb_count; ++i)
{
const XFBSource* xfb_source = static_cast<const XFBSource*>(xfb_sources[i]);
xfb_source->GetTexture()->GetTexture()->TransitionToLayout(
g_command_buffer_mgr->GetCurrentCommandBuffer(), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
TargetRectangle source_rect = xfb_source->sourceRc;
TargetRectangle draw_rect = target_rect;
source_rect.right -= fb_stride - fb_width;

5
Source/Core/VideoBackends/Vulkan/Renderer.h
View File

@ -87,7 +87,10 @@ private:
bool CompileShaders();
void DestroyShaders();
void ResolveEFBForSwap(const TargetRectangle& scaled_rect);
// Transitions EFB/XFB buffers to SHADER_READ_ONLY, ready for presenting/dumping.
// If MSAA is enabled, and XFB is disabled, also resolves the EFB buffer.
void TransitionBuffersForSwap(const TargetRectangle& scaled_rect,
const XFBSourceBase* const* xfb_sources, u32 xfb_count);
// Draw either the EFB, or specified XFB sources to the currently-bound framebuffer.
void DrawFrame(VkRenderPass render_pass, const TargetRectangle& target_rect,