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PostProcessing: Fix slang+overlay+odd shader count combination

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This commit is contained in:
Stenzek
2025-11-12 14:56:32 +10:00
parent 6581e8e3bb
commit 29d5598de4
2 changed files with 14 additions and 2 deletions
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15
src/util/postprocessing.cpp
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@@ -428,7 +428,8 @@ PostProcessing::Chain::~Chain() = default;
GPUTexture* PostProcessing::Chain::GetTextureUnusedAtEndOfChain() const
{
return (m_stages.size() % 2) ? m_output_texture.get() : m_input_texture.get();
return (m_stages.size() % 2) ? m_output_texture.get() :
(m_intermediate_texture ? m_intermediate_texture.get() : m_input_texture.get());
}
bool PostProcessing::Chain::IsActive() const
@@ -699,6 +700,9 @@ bool PostProcessing::Chain::CheckTargets(u32 source_width, u32 source_height, GP
if (!g_gpu_device->ResizeTexture(&m_input_texture, source_width, source_height, GPUTexture::Type::RenderTarget,
target_format, GPUTexture::Flags::None, false, &error) ||
(m_wants_unscaled_input && !g_gpu_device->ResizeTexture(&m_intermediate_texture, target_width, target_height,
GPUTexture::Type::RenderTarget, target_format,
GPUTexture::Flags::None, false, &error)) ||
!g_gpu_device->ResizeTexture(&m_output_texture, target_width, target_height, GPUTexture::Type::RenderTarget,
target_format, GPUTexture::Flags::None, false, &error))
{
@@ -707,6 +711,10 @@ bool PostProcessing::Chain::CheckTargets(u32 source_width, u32 source_height, GP
return false;
}
// free intermediate texture if it's unnecssary
if (!m_wants_unscaled_input && m_intermediate_texture)
g_gpu_device->RecycleTexture(std::move(m_intermediate_texture));
// we change source after the first pass, so save the original values here
m_source_width = source_width;
m_source_height = source_height;
@@ -807,6 +815,7 @@ void PostProcessing::Chain::DestroyTextures()
m_target_height = 0;
g_gpu_device->RecycleTexture(std::move(m_output_texture));
g_gpu_device->RecycleTexture(std::move(m_intermediate_texture));
g_gpu_device->RecycleTexture(std::move(m_input_texture));
}
@@ -840,7 +849,9 @@ GPUDevice::PresentResult PostProcessing::Chain::Apply(GPUTexture* input_color, G
{
output->MakeReadyForSampling();
input_color = output;
output = (output == m_output_texture.get()) ? m_input_texture.get() : m_output_texture.get();
output = (output == m_output_texture.get()) ?
(m_intermediate_texture ? m_intermediate_texture.get() : m_input_texture.get()) :
m_output_texture.get();
}
}

1
src/util/postprocessing.h
View File

@@ -173,6 +173,7 @@ private:
std::vector<std::unique_ptr<PostProcessing::Shader>> m_stages;
std::unique_ptr<GPUTexture> m_input_texture;
std::unique_ptr<GPUTexture> m_intermediate_texture;
std::unique_ptr<GPUTexture> m_output_texture;
static Timer::Value s_start_time;