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GS/Vulkan: Ensure restarted render passes don't clear 

We don't want to wipe out what's done, and we don't know the clear
values anyway.
This commit is contained in:
Stenzek 2023-05-08 22:03:06 +10:00 committed by refractionpcsx2
parent 29da1bb9ef
commit 4a29fdb3f2
3 changed files with 33 additions and 1 deletions
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2
pcsx2/GS/Renderers/Vulkan/GSDeviceVK.cpp
View File

@ -2952,7 +2952,7 @@ void GSDeviceVK::ExecuteCommandBufferAndRestartRenderPass(bool wait_for_completi
OMSetRenderTargets(current_rt, current_ds, scissor, current_feedback_loop);
// restart render pass
BeginRenderPass(render_pass, render_pass_area);
BeginRenderPass(g_vulkan_context->GetRenderPassForRestarting(render_pass), render_pass_area);
}
}

29
pcsx2/GS/Renderers/Vulkan/VKContext.cpp
View File

@ -933,6 +933,35 @@ bool VKContext::CreateTextureStreamBuffer()
return true;
}
VkRenderPass VKContext::GetRenderPassForRestarting(VkRenderPass pass)
{
for (const auto& it : m_render_pass_cache)
{
if (it.second != pass)
continue;
RenderPassCacheKey modified_key;
modified_key.key = it.first;
if (modified_key.color_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
modified_key.color_load_op = VK_ATTACHMENT_LOAD_OP_LOAD;
if (modified_key.depth_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
modified_key.depth_load_op = VK_ATTACHMENT_LOAD_OP_LOAD;
if (modified_key.stencil_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
modified_key.stencil_load_op = VK_ATTACHMENT_LOAD_OP_LOAD;
if (modified_key.key == it.first)
return pass;
auto fit = m_render_pass_cache.find(modified_key.key);
if (fit != m_render_pass_cache.end())
return fit->second;
return CreateCachedRenderPass(modified_key);
}
return pass;
}
VkCommandBuffer VKContext::GetCurrentInitCommandBuffer()
{
FrameResources& res = m_frame_resources[m_current_frame];

3
pcsx2/GS/Renderers/Vulkan/VKContext.h
View File

@ -157,6 +157,9 @@ public:
return CreateCachedRenderPass(key);
}
// Gets a non-clearing version of the specified render pass. Slow, don't call in hot path.
VkRenderPass GetRenderPassForRestarting(VkRenderPass pass);
// These command buffers are allocated per-frame. They are valid until the command buffer
// is submitted, after that you should call these functions again.
__fi u32 GetCurrentCommandBufferIndex() const { return m_current_frame; }