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author | marha <marha@users.sourceforge.net> | 2014-01-15 21:23:25 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2014-01-15 21:23:25 +0100 |
commit | 1b0fcca503ae9cf2d462b60770f96c794dfbb27a (patch) | |
tree | d08c81de02b94da202195d84c99e192bc24ae69e /mesalib/src/mesa/main/format_pack.c | |
parent | aaeb8bf497c82efabc4f9b27c319042c0e72d816 (diff) | |
download | vcxsrv-1b0fcca503ae9cf2d462b60770f96c794dfbb27a.tar.gz vcxsrv-1b0fcca503ae9cf2d462b60770f96c794dfbb27a.tar.bz2 vcxsrv-1b0fcca503ae9cf2d462b60770f96c794dfbb27a.zip |
mesa xkeyboard-config xserver git update 15 jan 2014
xserver commit 2d2d49dab5c5718989de97d7227aac793479745e
xkeyboard-config commit 78af7aa79c6552924295644b911e45d07a0fcdad
mesa commit a05c596a00916ce6a9c9d35ff36cd1e401fddd43
Diffstat (limited to 'mesalib/src/mesa/main/format_pack.c')
-rw-r--r-- | mesalib/src/mesa/main/format_pack.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c index 826fc10a6..41f5f99c1 100644 --- a/mesalib/src/mesa/main/format_pack.c +++ b/mesalib/src/mesa/main/format_pack.c @@ -1824,6 +1824,56 @@ pack_float_XBGR32323232_FLOAT(const GLfloat src[4], void *dst) d[3] = 1.0; } +/* MESA_FORMAT_ABGR2101010 */ + +static void +pack_ubyte_ABGR2101010(const GLubyte src[4], void *dst) +{ + GLuint *d = ((GLuint *) dst); + GLushort r = UBYTE_TO_USHORT(src[RCOMP]); + GLushort g = UBYTE_TO_USHORT(src[GCOMP]); + GLushort b = UBYTE_TO_USHORT(src[BCOMP]); + GLushort a = UBYTE_TO_USHORT(src[ACOMP]); + *d = PACK_COLOR_2101010_US(a, b, g, r); +} + +static void +pack_float_ABGR2101010(const GLfloat src[4], void *dst) +{ + GLuint *d = ((GLuint *) dst); + GLushort r, g, b, a; + UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]); + *d = PACK_COLOR_2101010_US(a, b, g, r); +} + +/* + * MESA_FORMAT_SIGNED_RG88 + */ + +static void +pack_float_SIGNED_RG88(const GLfloat src[4], void *dst) +{ + GLushort *d = (GLushort *) dst; + GLbyte r = FLOAT_TO_BYTE(CLAMP(src[RCOMP], -1.0f, 1.0f)); + GLbyte g = FLOAT_TO_BYTE(CLAMP(src[GCOMP], -1.0f, 1.0f)); + *d = (r << 8) | (g & 0xff); +} + +/* + * MESA_FORMAT_SIGNED_RG1616 + */ + +static void +pack_float_SIGNED_RG1616(const GLfloat src[4], void *dst) +{ + GLuint *d = (GLuint *) dst; + GLshort r = FLOAT_TO_SHORT(CLAMP(src[RCOMP], -1.0f, 1.0f)); + GLshort g = FLOAT_TO_SHORT(CLAMP(src[GCOMP], -1.0f, 1.0f)); + *d = (r << 16) | (g & 0xffff); +} /** * Return a function that can pack a GLubyte rgba[4] color. @@ -1978,6 +2028,8 @@ _mesa_get_pack_ubyte_rgba_function(gl_format format) table[MESA_FORMAT_XBGR32323232_UINT] = NULL; table[MESA_FORMAT_XBGR32323232_SINT] = NULL; + table[MESA_FORMAT_ABGR2101010] = pack_ubyte_ABGR2101010; + initialized = GL_TRUE; } @@ -2136,6 +2188,11 @@ _mesa_get_pack_float_rgba_function(gl_format format) table[MESA_FORMAT_XBGR32323232_UINT] = NULL; table[MESA_FORMAT_XBGR32323232_SINT] = NULL; + table[MESA_FORMAT_ABGR2101010] = pack_float_ABGR2101010; + + table[MESA_FORMAT_SIGNED_RG88] = pack_float_SIGNED_RG88; + table[MESA_FORMAT_SIGNED_RG1616] = pack_float_SIGNED_RG1616; + initialized = GL_TRUE; } |