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authormarha <marha@users.sourceforge.net>2014-01-15 21:23:25 +0100
committermarha <marha@users.sourceforge.net>2014-01-15 21:23:25 +0100
commit1b0fcca503ae9cf2d462b60770f96c794dfbb27a (patch)
treed08c81de02b94da202195d84c99e192bc24ae69e /mesalib/src/mesa/main/format_pack.c
parentaaeb8bf497c82efabc4f9b27c319042c0e72d816 (diff)
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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.c57
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;
}