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GSdx-tc: Update fb conversion hack comment with latest d3d changes. 

D3D10/11 now supports fb conversion through a shader but only on native
res for now.
Nobody cares about D3D9 so don't ask :).
This commit is contained in:
lightningterror 2018-09-15 14:27:04 +02:00
parent e9ae9cacd8
commit 14a62c3a3f
1 changed files with 2 additions and 2 deletions
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4
plugins/GSdx/GSTextureCache.cpp
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@ -285,11 +285,11 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
// It is a complex to convert the code in shader. As a reference, let's do it on the CPU, it will be slow but
// 1/ it just works :)
// 2/ even with upscaling
// 3/ for both DX and OpenGL
// 3/ for both Direct3D and OpenGL
if (m_cpu_fb_conversion && (psm == PSM_PSMT4 || psm == PSM_PSMT8))
// Forces 4-bit and 8-bit frame buffer conversion to be done on the CPU instead of the GPU, but performance will be slower.
// There is no dedicated shader to handle 4-bit conversion.
// Direct3D doesn't support 8-bit fb conversion, OpenGL does support it but it doesn't render some corner cases properly.
// Direct3D10/11 and OpenGL support 8-bit fb conversion but don't render some corner cases properly, also Direct3D supports it only on native res for now.
// The hack can fix glitches in some games.
// Harry Potter games (Direct3D and OpenGL).
// FIFA Street games (Direct3D).