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video_core: Enable ImageGather with subpixel offset on Intel

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Wollnashorn 2023-04-05 03:02:24 +02:00
parent 45fb154f0d
commit dda107ffa7
7 changed files with 11 additions and 17 deletions
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6
src/shader_recompiler/profile.h
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@ -52,9 +52,9 @@ struct Profile {
bool need_declared_frag_colors{};
/// Prevents fast math optimizations that may cause inaccuracies
bool need_fastmath_off{};
/// Some GPU vendors use a lower fixed point format of 16.8 when calculating pixel coordinates
/// in the ImageGather instruction than the Maxwell architecture does. Applying an offset does
/// fix this mismatching rounding behaviour.
/// Some GPU vendors use a different rounding precision when calculating texture pixel
/// coordinates with the 16.8 format in the ImageGather instruction than the Maxwell
/// architecture. Applying an offset does fix this mismatching rounding behaviour.
bool need_gather_subpixel_offset{};
/// OpFClamp is broken and OpFMax + OpFMin should be used instead