cpp/openttd-patchpack/source Changeset - r24904:a4933cf752fa

Changeset - r24904:a4933cf752fa

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Michael Lutz - 3 years ago 2021-01-16 15:43:37
michi@icosahedron.de

Fix: Don't trash video buffer alpha in SSE3/4 blitters.

1 file changed with 1 insertions and 1 deletions:

src/blitter/32bpp_sse_type.h

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src/blitter/32bpp_sse_type.h

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@@ @@ -43,7 +43,7 @@ typedef union ALIGN(16) um128i { @@
 #define CLEAR_HIGH_BYTE_MASK        _mm_setr_epi8(-1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0)
 #define ALPHA_CONTROL_MASK          _mm_setr_epi8( 6,  7,  6,  7,  6,  7, -1, -1, 14, 15, 14, 15, 14, 15, -1, -1)
-#define PACK_LOW_CONTROL_MASK       _mm_setr_epi8( 0,  2,  4, -1,  8, 10, 12, -1, -1, -1, -1, -1, -1, -1, -1, -1)
+#define PACK_LOW_CONTROL_MASK       _mm_setr_epi8( 0,  2,  4,  6,  8, 10, 12, 14, -1, -1, -1, -1, -1, -1, -1, -1)
 #define PACK_HIGH_CONTROL_MASK      _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1,  0,  2,  4, -1,  8, 10, 12, -1)
 #define BRIGHTNESS_LOW_CONTROL_MASK _mm_setr_epi8( 1,  2,  1,  2,  1,  2,  0,  2,  3,  2,  3,  2,  3,  2,  0,  2)
 #define BRIGHTNESS_DIV_CLEANER      _mm_setr_epi8(-1,  1, -1,  1, -1,  1, -1,  0, -1,  1, -1,  1, -1,  1, -1,  0)

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