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GPU: Avoid unnecessary postfx source preprocess when upscaling

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Stenzek
2025-11-08 13:01:55 +10:00
parent 63d5c34242
commit 4a246a74a2
1 changed files with 4 additions and 8 deletions
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12
src/core/gpu_presenter.cpp
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@@ -897,8 +897,8 @@ GPUTexture* GPUPresenter::GetDisplayPostProcessInputTexture(const GSVector4i dra
// OpenGL needs to flip the correct way around. If the source is exactly the same size without any correction we can
// pass it through to the chain directly. Except if the swap chain isn't using BGRA8, then we need to blit too.
if (g_gpu_device->UsesLowerLeftOrigin() || rotation != DisplayRotation::Normal || m_display_origin_left != 0 ||
m_display_origin_top != 0 || m_display_vram_width != m_display_texture_view_width ||
m_display_vram_height != m_display_texture_view_height || m_display_texture->GetFormat() != m_present_format)
m_display_origin_top != 0 || m_display_vram_width != m_display_width ||
m_display_vram_height != m_display_height || m_display_texture->GetFormat() != m_present_format)
{
GL_SCOPE_FMT("Pre-process postfx source");
@@ -958,12 +958,8 @@ GPUDevice::PresentResult GPUPresenter::ApplyDisplayPostProcess(GPUTexture* targe
}
// "original size" in postfx includes padding.
const float upscale_x =
m_display_texture ? static_cast<float>(m_display_texture_view_width) / static_cast<float>(m_display_vram_width) :
1.0f;
const float upscale_y =
m_display_texture ? static_cast<float>(m_display_texture_view_height) / static_cast<float>(m_display_vram_height) :
1.0f;
const float upscale_x = static_cast<float>(m_display_texture_view_width) / static_cast<float>(m_display_vram_width);
const float upscale_y = static_cast<float>(m_display_texture_view_height) / static_cast<float>(m_display_vram_height);
const s32 orig_width = static_cast<s32>(std::ceil(static_cast<float>(m_display_width) * upscale_x));
const s32 orig_height = static_cast<s32>(std::ceil(static_cast<float>(m_display_height) * upscale_y));