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GPU: Disable texture filters when dual-source blend is unsupported

This commit is contained in:
Connor McLaughlin 2020-11-10 20:55:35 +10:00
parent 92a4551bb2
commit d468814a6d
2 changed files with 19 additions and 1 deletions
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13
src/core/gpu_hw.cpp
View File

@ -55,7 +55,6 @@ bool GPU_HW::Initialize(HostDisplay* host_display)
m_texture_filtering = g_settings.gpu_texture_filter;
m_using_uv_limits = ShouldUseUVLimits();
m_chroma_smoothing = g_settings.gpu_24bit_chroma_smoothing;
PrintSettingsToLog();
if (m_multisamples != g_settings.gpu_multisamples)
{
@ -68,7 +67,15 @@ bool GPU_HW::Initialize(HostDisplay* host_display)
g_host_interface->AddOSDMessage(
g_host_interface->TranslateStdString("OSDMessage", "SSAA is not supported, using MSAA instead."), 20.0f);
}
if (!m_supports_dual_source_blend && TextureFilterRequiresDualSourceBlend(m_texture_filtering))
{
g_host_interface->AddFormattedOSDMessage(
20.0f, g_host_interface->TranslateString("OSDMessage", "Texture filter '%s' is not supported on your device."),
Settings::GetTextureFilterDisplayName(m_texture_filtering));
m_texture_filtering = GPUTextureFilter::Nearest;
}
PrintSettingsToLog();
return true;
}
@ -150,6 +157,10 @@ void GPU_HW::UpdateHWSettings(bool* framebuffer_changed, bool* shaders_changed)
m_texture_filtering = g_settings.gpu_texture_filter;
m_using_uv_limits = use_uv_limits;
m_chroma_smoothing = g_settings.gpu_24bit_chroma_smoothing;
if (!m_supports_dual_source_blend && TextureFilterRequiresDualSourceBlend(m_texture_filtering))
m_texture_filtering = GPUTextureFilter::Nearest;
PrintSettingsToLog();
}

7
src/core/gpu_hw.h
View File

@ -225,6 +225,13 @@ protected:
}
}
/// Returns true if the specified texture filtering mode requires dual-source blending.
ALWAYS_INLINE bool TextureFilterRequiresDualSourceBlend(GPUTextureFilter filter)
{
return (filter == GPUTextureFilter::Bilinear || filter == GPUTextureFilter::JINC2 ||
filter == GPUTextureFilter::xBR);
}
/// Returns true if alpha blending should be enabled for drawing the current batch.
ALWAYS_INLINE bool UseAlphaBlending(TransparencyMode transparency_mode, BatchRenderMode render_mode) const
{