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author | marha <marha@users.sourceforge.net> | 2014-01-15 21:37:10 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2014-01-15 21:37:10 +0100 |
commit | b7f01cb1f6cfd1ec301f650a073436c91ec614aa (patch) | |
tree | 1dbf32344313ad7e5884e6686251cad398a231fa /mesalib/src/mesa/main/format_pack.c | |
parent | 7b4b94b4449aec056c4c92f5cacc2f89a292a80e (diff) | |
parent | 1b0fcca503ae9cf2d462b60770f96c794dfbb27a (diff) | |
download | vcxsrv-b7f01cb1f6cfd1ec301f650a073436c91ec614aa.tar.gz vcxsrv-b7f01cb1f6cfd1ec301f650a073436c91ec614aa.tar.bz2 vcxsrv-b7f01cb1f6cfd1ec301f650a073436c91ec614aa.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
mesa xkeyboard-config xserver git update 15 jan 2014
randrproto libfontenc mesa xserver git update 10 Jan 2014
randsrproto fontconfig libX11 git update 6 Jan 2014
Conflicts:
mesalib/src/glsl/builtin_functions.cpp
mesalib/src/glsl/ir_builder.h
xorg-server/Xext/xres.c
xorg-server/dix/dispatch.c
xorg-server/dix/dixfonts.c
xorg-server/hw/xwin/wingc.c
xorg-server/hw/xwin/winwindowswm.c
xorg-server/include/gc.h
xorg-server/os/access.c
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; } |