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fix: texture readback

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This commit is contained in:
Samuliak 2024-08-23 09:00:00 +02:00
parent 8e87b9676a
commit 28aef858f2
3 changed files with 34 additions and 13 deletions
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17
src/Cafe/HW/Latte/Renderer/Metal/LatteTextureReadbackMtl.cpp
View File

@ -25,15 +25,22 @@ void LatteTextureReadbackInfoMtl::StartTransfer()
blitCommandEncoder->copyFromTexture(baseTexture->GetTexture(), 0, 0, MTL::Origin{0, 0, 0}, MTL::Size{(uint32)baseTexture->width, (uint32)baseTexture->height, 1}, m_mtlr->GetTextureReadbackBuffer(), m_bufferOffset, bytesPerRow, bytesPerImage);
m_commandBuffer = m_mtlr->GetCurrentCommandBuffer();
// TODO: uncomment
//m_mtlr->RequestSoonCommit();
m_mtlr->RequestSoonCommit();
m_mtlr->RequestCommitOnIdle();
}
bool LatteTextureReadbackInfoMtl::IsFinished()
{
// HACK: just return true for now, otherwise the game would freeze
//return m_mtlr->CommandBufferCompleted(m_commandBuffer);
return true;
// TODO: is this needed?
if (!m_commandBuffer)
return false;
// TODO: remove this?
// Command buffer wasn't even comitted, let's commit immediately
if (m_mtlr->GetCurrentCommandBuffer() == m_commandBuffer)
m_mtlr->CommitCommandBuffer();
return m_mtlr->CommandBufferCompleted(m_commandBuffer);
}
void LatteTextureReadbackInfoMtl::ForceFinish()

15
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
View File

@ -21,7 +21,7 @@
#include "HW/Latte/Renderer/Metal/MetalCommon.h"
#include "gui/guiWrapper.h"
#define COMMIT_TRESHOLD 256
#define DEFAULT_COMMIT_TRESHOLD 256
extern bool hasValidFramebufferAttached;
@ -297,8 +297,7 @@ bool MetalRenderer::BeginFrame(bool mainWindow)
void MetalRenderer::Flush(bool waitIdle)
{
// TODO: commit if commit on idle is requested
if (m_recordedDrawcalls > 0)
if (m_commitOnIdle || m_recordedDrawcalls > 0)
CommitCommandBuffer();
if (waitIdle)
{
@ -309,8 +308,8 @@ void MetalRenderer::Flush(bool waitIdle)
void MetalRenderer::NotifyLatteCommandProcessorIdle()
{
// TODO: commit if commit on idle is requested
//CommitCommandBuffer();
if (m_commitOnIdle)
CommitCommandBuffer();
}
void MetalRenderer::AppendOverlayDebugInfo()
@ -1056,7 +1055,7 @@ void MetalRenderer::draw_endSequence()
bool hasReadback = LatteTextureReadback_Update();
m_recordedDrawcalls++;
// The number of draw calls needs to twice as big, since we are interrupting the render pass
if (m_recordedDrawcalls >= COMMIT_TRESHOLD * 2 || hasReadback)
if (m_recordedDrawcalls >= m_commitTreshold * 2 || hasReadback)
{
CommitCommandBuffer();
@ -1321,14 +1320,16 @@ void MetalRenderer::EndEncoding()
m_encoderType = MetalEncoderType::None;
// Commit the command buffer if enough draw calls have been recorded
if (m_recordedDrawcalls >= COMMIT_TRESHOLD)
if (m_recordedDrawcalls >= m_commitTreshold)
CommitCommandBuffer();
}
}
void MetalRenderer::CommitCommandBuffer()
{
m_commitTreshold = DEFAULT_COMMIT_TRESHOLD;
m_recordedDrawcalls = 0;
m_commitOnIdle = false;
if (m_commandBuffers.size() != 0)
{

15
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.h
View File

@ -375,6 +375,16 @@ public:
return m_state.m_encoderState;
}
void RequestSoonCommit()
{
m_commitTreshold = m_recordedDrawcalls + 8;
}
void RequestCommitOnIdle()
{
m_commitOnIdle = true;
}
void SetBuffer(MTL::RenderCommandEncoder* renderCommandEncoder, MetalShaderType shaderType, MTL::Buffer* buffer, size_t offset, uint32 index);
void SetTexture(MTL::RenderCommandEncoder* renderCommandEncoder, MetalShaderType shaderType, MTL::Texture* texture, uint32 index);
void SetSamplerState(MTL::RenderCommandEncoder* renderCommandEncoder, MetalShaderType shaderType, MTL::SamplerState* samplerState, uint32 index);
@ -471,11 +481,14 @@ private:
// Active objects
std::vector<MetalCommandBuffer> m_commandBuffers;
uint32 m_recordedDrawcalls = 0;
MetalEncoderType m_encoderType = MetalEncoderType::None;
MTL::CommandEncoder* m_commandEncoder = nullptr;
CA::MetalDrawable* m_drawable = nullptr;
uint32 m_commitTreshold = 0;
uint32 m_recordedDrawcalls = 0;
bool m_commitOnIdle = false;
// State
MetalState m_state;
};