From: Oded Gabbay Date: Tue, 4 Aug 2015 18:39:32 +0000 (+0300) Subject: mesa: clear existing swizzle info before bitwise-OR X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ac171a7db4e4ad2fa902e62bf18bc1f67e91643;p=mesa.git mesa: clear existing swizzle info before bitwise-OR This patch fixes a bug in big-endian treatment, where the previous swizzle info wasn't cleared before a new swizzle info was inserted into the format field using a bitwise-OR operation. v2: use MESA_ARRAY_FORMAT_SWIZZLE_*_MASK instead of numeric constants v3: align according to coding style Signed-off-by: Oded Gabbay CC: "10.5 10.6" Reviewed-by: Emil Velikov Reviewed-by: Jason Ekstrand --- diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index 7e451caf0ff..d938e6ad513 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -191,6 +191,11 @@ static inline void _mesa_array_format_set_swizzle(mesa_array_format *f, int32_t x, int32_t y, int32_t z, int32_t w) { + *f &= ~(MESA_ARRAY_FORMAT_SWIZZLE_X_MASK | + MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK | + MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK | + MESA_ARRAY_FORMAT_SWIZZLE_W_MASK); + *f |= ((x << 8 ) & MESA_ARRAY_FORMAT_SWIZZLE_X_MASK) | ((y << 11) & MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK) | ((z << 14) & MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK) |