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Software Backend: Force EFB/XFB to copy to ram

This commit is contained in:
iwubcode 2017-08-23 23:49:24 -05:00
parent 6e686f6ea1
commit 1090549552
6 changed files with 7 additions and 2 deletions
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1
Source/Core/VideoBackends/D3D/main.cpp
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@ -79,6 +79,7 @@ void VideoBackend::InitBackendInfo()
g_Config.backend_info.bSupportsGPUTextureDecoding = false;
g_Config.backend_info.bSupportsST3CTextures = false;
g_Config.backend_info.bSupportsCopyToVram = true;
g_Config.backend_info.bForceCopyToRam = false;
g_Config.backend_info.bSupportsBitfield = false;
g_Config.backend_info.bSupportsDynamicSamplerIndexing = false;
g_Config.backend_info.bSupportsBPTCTextures = false;

1
Source/Core/VideoBackends/OGL/main.cpp
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@ -92,6 +92,7 @@ void VideoBackend::InitBackendInfo()
g_Config.backend_info.bSupportsMultithreading = false;
g_Config.backend_info.bSupportsInternalResolutionFrameDumps = true;
g_Config.backend_info.bSupportsCopyToVram = true;
g_Config.backend_info.bForceCopyToRam = false;
// TODO: There is a bug here, if texel buffers are not supported the graphics options
// will show the option when it is not supported. The only way around this would be

1
Source/Core/VideoBackends/Software/SWmain.cpp
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@ -73,6 +73,7 @@ void VideoSoftware::InitBackendInfo()
g_Config.backend_info.bSupportsST3CTextures = false;
g_Config.backend_info.bSupportsBPTCTextures = false;
g_Config.backend_info.bSupportsCopyToVram = false;
g_Config.backend_info.bForceCopyToRam = true;
// aamodes
g_Config.backend_info.AAModes = {1};

1
Source/Core/VideoBackends/Vulkan/VulkanContext.cpp
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@ -247,6 +247,7 @@ void VulkanContext::PopulateBackendInfo(VideoConfig* config)
config->backend_info.bSupportsBPTCTextures = false; // Dependent on features.
config->backend_info.bSupportsReversedDepthRange = false; // No support yet due to driver bugs.
config->backend_info.bSupportsCopyToVram = true; // Assumed support.
config->backend_info.bForceCopyToRam = false;
}
void VulkanContext::PopulateBackendInfoAdapters(VideoConfig* config, const GPUList& gpu_list)

4
Source/Core/VideoCommon/TextureCacheBase.cpp
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@ -1181,7 +1181,7 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstF
PEControl::PixelFormat srcFormat = bpmem.zcontrol.pixel_format;
bool efbHasAlpha = srcFormat == PEControl::RGBA6_Z24;
bool copy_to_ram = !g_ActiveConfig.bSkipEFBCopyToRam;
bool copy_to_ram = !g_ActiveConfig.bSkipEFBCopyToRam || g_ActiveConfig.backend_info.bForceCopyToRam;
bool copy_to_vram = g_ActiveConfig.backend_info.bSupportsCopyToVram;
bool is_xfb_copy = false;
@ -1418,7 +1418,7 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstF
ColorMask[3] = 0.0f;
fConstAdd[3] = 1.0f;
cbufid = 30; // just re-use the RGBX8 cbufid from above
copy_to_ram = !g_ActiveConfig.bSkipXFBCopyToRam;
copy_to_ram = !g_ActiveConfig.bSkipXFBCopyToRam || g_ActiveConfig.backend_info.bForceCopyToRam;
is_xfb_copy = true;
break;

1
Source/Core/VideoCommon/VideoConfig.h
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@ -223,6 +223,7 @@ struct VideoConfig final
bool bSupportsGPUTextureDecoding;
bool bSupportsST3CTextures;
bool bSupportsCopyToVram;
bool bForceCopyToRam; // Needed by Software Renderer
bool bSupportsBitfield; // Needed by UberShaders, so must stay in VideoCommon
bool bSupportsDynamicSamplerIndexing; // Needed by UberShaders, so must stay in VideoCommon
bool bSupportsBPTCTextures;