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rsx/shaders: Fix MSAA coords wrapping when input is negative

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kd-11 2025-01-12 15:51:15 +03:00 committed by kd-11
parent e1c6df0df3
commit 7da0822419
1 changed files with 2 additions and 1 deletions
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rpcs3/Emu/RSX/Program/GLSLSnippets/RSXProg/RSXFragmentTextureMSAAOps.glsl
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@ -34,7 +34,8 @@ vec2 texture2DMSCoord(const in vec2 coords, const in uint flags)
return coords; return coords;
} }
const vec2 wrapped_coords = mod(coords, vec2(1.0)); const vec2 wrapped_coords_raw = mod(coords, vec2(1.0));
const vec2 wrapped_coords = mod(wrapped_coords_raw + vec2(1.0), vec2(1.0));
const bvec2 wrap_control_mask = bvec2(uvec2(flags) & uvec2(WRAP_S_MASK, WRAP_T_MASK)); const bvec2 wrap_control_mask = bvec2(uvec2(flags) & uvec2(WRAP_S_MASK, WRAP_T_MASK));
return _select(coords, wrapped_coords, wrap_control_mask); return _select(coords, wrapped_coords, wrap_control_mask);
} }