Merge remote-tracking branch 'origin/released'

* origin/released:
  mesa fontconfig git update 7 Feb 2013

20 files changed, 1199 insertions, 201 deletions

diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c
index 051fb40b9..1a14b98b7 100644
--- a/mesalib/src/mesa/main/format_pack.c
+++ b/mesalib/src/mesa/main/format_pack.c
@@ -934,10 +934,10 @@ pack_float_R16(const GLfloat src[4], void *dst)
 }
 
 
-/* MESA_FORMAT_RG1616 */
+/* MESA_FORMAT_GR1616 */
 
 static void
-pack_ubyte_RG1616(const GLubyte src[4], void *dst)
+pack_ubyte_GR1616(const GLubyte src[4], void *dst)
 {
    GLuint *d = ((GLuint *) dst);
    GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
@@ -946,7 +946,7 @@ pack_ubyte_RG1616(const GLubyte src[4], void *dst)
 }
 
 static void
-pack_float_RG1616(const GLfloat src[4], void *dst)
+pack_float_GR1616(const GLfloat src[4], void *dst)
 {
    GLuint *d = ((GLuint *) dst);
    GLushort r, g;
@@ -956,10 +956,10 @@ pack_float_RG1616(const GLfloat src[4], void *dst)
 }
 
 
-/* MESA_FORMAT_RG1616_REV */
+/* MESA_FORMAT_RG1616 */
 
 static void
-pack_ubyte_RG1616_REV(const GLubyte src[4], void *dst)
+pack_ubyte_RG1616(const GLubyte src[4], void *dst)
 {
    GLuint *d = ((GLuint *) dst);
    GLushort r = UBYTE_TO_USHORT(src[RCOMP]);
@@ -969,7 +969,7 @@ pack_ubyte_RG1616_REV(const GLubyte src[4], void *dst)
 
 
 static void
-pack_float_RG1616_REV(const GLfloat src[4], void *dst)
+pack_float_RG1616(const GLfloat src[4], void *dst)
 {
    GLuint *d = ((GLuint *) dst);
    GLushort r, g;
@@ -1669,6 +1669,160 @@ pack_float_R11_G11_B10_FLOAT(const GLfloat src[4], void *dst)
 }
 
 
+/*
+ * MESA_FORMAT_XRGB4444_UNORM
+ */
+
+static void
+pack_ubyte_XRGB4444_UNORM(const GLubyte src[4], void *dst)
+{
+   GLushort *d = ((GLushort *) dst);
+   *d = PACK_COLOR_4444(255, src[RCOMP], src[GCOMP], src[BCOMP]);
+}
+
+static void
+pack_float_XRGB4444_UNORM(const GLfloat src[4], void *dst)
+{
+   GLubyte v[4];
+   _mesa_unclamped_float_rgba_to_ubyte(v, src);
+   pack_ubyte_XRGB4444_UNORM(v, dst);
+}
+
+
+/*
+ * MESA_FORMAT_XRGB1555_UNORM
+ */
+
+static void
+pack_ubyte_XRGB1555_UNORM(const GLubyte src[4], void *dst)
+{
+   GLushort *d = ((GLushort *) dst);
+   *d = PACK_COLOR_1555(255, src[RCOMP], src[GCOMP], src[BCOMP]);
+}
+
+static void
+pack_float_XRGB1555_UNORM(const GLfloat src[4], void *dst)
+{
+   GLubyte v[4];
+   _mesa_unclamped_float_rgba_to_ubyte(v, src);
+   pack_ubyte_XRGB1555_UNORM(v, dst);
+}
+
+
+/*
+ * MESA_FORMAT_XBGR8888_SNORM
+ */
+
+static void
+pack_float_XBGR8888_SNORM(const GLfloat src[4], void *dst)
+{
+   GLuint *d = (GLuint *) 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));
+   GLbyte b = FLOAT_TO_BYTE(CLAMP(src[BCOMP], -1.0f, 1.0f));
+   *d = PACK_COLOR_8888(127, b, g, r);
+}
+
+
+/*
+ * MESA_FORMAT_XBGR8888_SRGB
+ */
+
+static void
+pack_float_XBGR8888_SRGB(const GLfloat src[4], void *dst)
+{
+   GLuint *d = (GLuint *) dst;
+   GLubyte r = linear_float_to_srgb_ubyte(src[RCOMP]);
+   GLubyte g = linear_float_to_srgb_ubyte(src[GCOMP]);
+   GLubyte b = linear_float_to_srgb_ubyte(src[BCOMP]);
+   *d = PACK_COLOR_8888(127, b, g, r);
+}
+
+
+/* MESA_FORMAT_XRGB2101010_UNORM */
+
+static void
+pack_ubyte_XRGB2101010_UNORM(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]);
+   *d = PACK_COLOR_2101010_US(3, r, g, b);
+}
+
+static void
+pack_float_XRGB2101010_UNORM(const GLfloat src[4], void *dst)
+{
+   GLuint *d = ((GLuint *) dst);
+   GLushort r, g, b;
+   UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
+   UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
+   UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
+   *d = PACK_COLOR_2101010_US(3, r, g, b);
+}
+
+
+/* MESA_FORMAT_XBGR16161616_UNORM */
+
+static void
+pack_ubyte_XBGR16161616_UNORM(const GLubyte src[4], void *dst)
+{
+   GLushort *d = ((GLushort *) dst);
+   d[0] = UBYTE_TO_USHORT(src[RCOMP]);
+   d[1] = UBYTE_TO_USHORT(src[GCOMP]);
+   d[2] = UBYTE_TO_USHORT(src[BCOMP]);
+   d[3] = 65535;
+}
+
+static void
+pack_float_XBGR16161616_UNORM(const GLfloat src[4], void *dst)
+{
+   GLushort *d = ((GLushort *) dst);
+   UNCLAMPED_FLOAT_TO_USHORT(d[0], src[RCOMP]);
+   UNCLAMPED_FLOAT_TO_USHORT(d[1], src[GCOMP]);
+   UNCLAMPED_FLOAT_TO_USHORT(d[2], src[BCOMP]);
+   d[3] = 65535;
+}
+
+
+/* MESA_FORMAT_XBGR16161616_SNORM */
+
+static void
+pack_float_XBGR16161616_SNORM(const GLfloat src[4], void *dst)
+{
+   GLushort *d = ((GLushort *) dst);
+   UNCLAMPED_FLOAT_TO_SHORT(d[0], src[RCOMP]);
+   UNCLAMPED_FLOAT_TO_SHORT(d[1], src[GCOMP]);
+   UNCLAMPED_FLOAT_TO_SHORT(d[2], src[BCOMP]);
+   d[3] = 32767;
+}
+
+
+/* MESA_FORMAT_XBGR16161616_FLOAT */
+
+static void
+pack_float_XBGR16161616_FLOAT(const GLfloat src[4], void *dst)
+{
+   GLushort *d = ((GLushort *) dst);
+   d[0] = _mesa_float_to_half(src[RCOMP]);
+   d[1] = _mesa_float_to_half(src[GCOMP]);
+   d[2] = _mesa_float_to_half(src[BCOMP]);
+   d[3] = _mesa_float_to_half(1.0);
+}
+
+/* MESA_FORMAT_XBGR32323232_FLOAT */
+
+static void
+pack_float_XBGR32323232_FLOAT(const GLfloat src[4], void *dst)
+{
+   GLfloat *d = ((GLfloat *) dst);
+   d[0] = src[RCOMP];
+   d[1] = src[GCOMP];
+   d[2] = src[BCOMP];
+   d[3] = 1.0;
+}
+
 
 /**
  * Return a function that can pack a GLubyte rgba[4] color.
@@ -1719,8 +1873,8 @@ _mesa_get_pack_ubyte_rgba_function(gl_format format)
       table[MESA_FORMAT_GR88] = pack_ubyte_GR88;
       table[MESA_FORMAT_RG88] = pack_ubyte_RG88;
       table[MESA_FORMAT_R16] = pack_ubyte_R16;
+      table[MESA_FORMAT_GR1616] = pack_ubyte_GR1616;
       table[MESA_FORMAT_RG1616] = pack_ubyte_RG1616;
-      table[MESA_FORMAT_RG1616_REV] = pack_ubyte_RG1616_REV;
       table[MESA_FORMAT_ARGB2101010] = pack_ubyte_ARGB2101010;
       table[MESA_FORMAT_ABGR2101010_UINT] = pack_ubyte_ABGR2101010_UINT;
 
@@ -1807,6 +1961,22 @@ _mesa_get_pack_ubyte_rgba_function(gl_format format)
       table[MESA_FORMAT_RGB9_E5_FLOAT] = pack_ubyte_RGB9_E5_FLOAT;
       table[MESA_FORMAT_R11_G11_B10_FLOAT] = pack_ubyte_R11_G11_B10_FLOAT;
 
+      table[MESA_FORMAT_XRGB4444_UNORM] = pack_ubyte_XRGB4444_UNORM;
+      table[MESA_FORMAT_XRGB1555_UNORM] = pack_ubyte_XRGB1555_UNORM;
+      table[MESA_FORMAT_XBGR8888_SNORM] = NULL;
+      table[MESA_FORMAT_XBGR8888_SRGB] = NULL;
+      table[MESA_FORMAT_XBGR8888_UINT] = NULL;
+      table[MESA_FORMAT_XBGR8888_SINT] = NULL;
+      table[MESA_FORMAT_XRGB2101010_UNORM] = pack_ubyte_XRGB2101010_UNORM;
+      table[MESA_FORMAT_XBGR16161616_UNORM] = pack_ubyte_XBGR16161616_UNORM;
+      table[MESA_FORMAT_XBGR16161616_SNORM] = NULL;
+      table[MESA_FORMAT_XBGR16161616_FLOAT] = NULL;
+      table[MESA_FORMAT_XBGR16161616_UINT] = NULL;
+      table[MESA_FORMAT_XBGR16161616_SINT] = NULL;
+      table[MESA_FORMAT_XBGR32323232_FLOAT] = NULL;
+      table[MESA_FORMAT_XBGR32323232_UINT] = NULL;
+      table[MESA_FORMAT_XBGR32323232_SINT] = NULL;
+
       initialized = GL_TRUE;
    }
 
@@ -1865,8 +2035,8 @@ _mesa_get_pack_float_rgba_function(gl_format format)
       table[MESA_FORMAT_GR88] = pack_float_GR88;
       table[MESA_FORMAT_RG88] = pack_float_RG88;
       table[MESA_FORMAT_R16] = pack_float_R16;
+      table[MESA_FORMAT_GR1616] = pack_float_GR1616;
       table[MESA_FORMAT_RG1616] = pack_float_RG1616;
-      table[MESA_FORMAT_RG1616_REV] = pack_float_RG1616_REV;
       table[MESA_FORMAT_ARGB2101010] = pack_float_ARGB2101010;
       table[MESA_FORMAT_ABGR2101010_UINT] = pack_float_ABGR2101010_UINT;
 
@@ -1949,6 +2119,22 @@ _mesa_get_pack_float_rgba_function(gl_format format)
       table[MESA_FORMAT_RGB9_E5_FLOAT] = pack_float_RGB9_E5_FLOAT;
       table[MESA_FORMAT_R11_G11_B10_FLOAT] = pack_float_R11_G11_B10_FLOAT;
 
+      table[MESA_FORMAT_XRGB4444_UNORM] = pack_float_XRGB4444_UNORM;
+      table[MESA_FORMAT_XRGB1555_UNORM] = pack_float_XRGB1555_UNORM;
+      table[MESA_FORMAT_XBGR8888_SNORM] = pack_float_XBGR8888_SNORM;
+      table[MESA_FORMAT_XBGR8888_SRGB] = pack_float_XBGR8888_SRGB;
+      table[MESA_FORMAT_XBGR8888_UINT] = NULL;
+      table[MESA_FORMAT_XBGR8888_SINT] = NULL;
+      table[MESA_FORMAT_XRGB2101010_UNORM] = pack_float_XRGB2101010_UNORM;
+      table[MESA_FORMAT_XBGR16161616_UNORM] = pack_float_XBGR16161616_UNORM;
+      table[MESA_FORMAT_XBGR16161616_SNORM] = pack_float_XBGR16161616_SNORM;
+      table[MESA_FORMAT_XBGR16161616_FLOAT] = pack_float_XBGR16161616_FLOAT;
+      table[MESA_FORMAT_XBGR16161616_UINT] = NULL;
+      table[MESA_FORMAT_XBGR16161616_SINT] = NULL;
+      table[MESA_FORMAT_XBGR32323232_FLOAT] = pack_float_XBGR32323232_FLOAT;
+      table[MESA_FORMAT_XBGR32323232_UINT] = NULL;
+      table[MESA_FORMAT_XBGR32323232_SINT] = NULL;
+
       initialized = GL_TRUE;
    }
 
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c
index 92ce86908..0933b4e87 100644
--- a/mesalib/src/mesa/main/format_unpack.c
+++ b/mesalib/src/mesa/main/format_unpack.c
@@ -570,7 +570,7 @@ unpack_R16(const void *src, GLfloat dst[][4], GLuint n)
 }
 
 static void
-unpack_RG1616(const void *src, GLfloat dst[][4], GLuint n)
+unpack_GR1616(const void *src, GLfloat dst[][4], GLuint n)
 {
    const GLuint *s = ((const GLuint *) src);
    GLuint i;
@@ -583,7 +583,7 @@ unpack_RG1616(const void *src, GLfloat dst[][4], GLuint n)
 }
 
 static void
-unpack_RG1616_REV(const void *src, GLfloat dst[][4], GLuint n)
+unpack_RG1616(const void *src, GLfloat dst[][4], GLuint n)
 {
    const GLuint *s = ((const GLuint *) src);
    GLuint i;
@@ -1524,6 +1524,201 @@ unpack_R11_G11_B10_FLOAT(const void *src, GLfloat dst[][4], GLuint n)
    }
 }
 
+static void
+unpack_XRGB4444_UNORM(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLushort *s = ((const GLushort *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = ((s[i] >>  8) & 0xf) * (1.0F / 15.0F);
+      dst[i][GCOMP] = ((s[i] >>  4) & 0xf) * (1.0F / 15.0F);
+      dst[i][BCOMP] = ((s[i]      ) & 0xf) * (1.0F / 15.0F);
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XRGB1555_UNORM(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLushort *s = ((const GLushort *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = ((s[i] >> 10) & 0x1f) * (1.0F / 31.0F);
+      dst[i][GCOMP] = ((s[i] >>  5) & 0x1f) * (1.0F / 31.0F);
+      dst[i][BCOMP] = ((s[i] >>  0) & 0x1f) * (1.0F / 31.0F);
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR8888_SNORM(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLuint *s = ((const GLuint *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i]      ) );
+      dst[i][GCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >>  8) );
+      dst[i][BCOMP] = BYTE_TO_FLOAT_TEX( (GLbyte) (s[i] >> 16) );
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR8888_SRGB(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLuint *s = ((const GLuint *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i]      ) & 0xff );
+      dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >>  8) & 0xff );
+      dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff );
+      dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */
+   }
+}
+
+static void
+unpack_XBGR8888_UINT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLbyte *s = (const GLbyte *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = s[i*4+0];
+      dst[i][GCOMP] = s[i*4+1];
+      dst[i][BCOMP] = s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR8888_SINT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLbyte *s = (const GLbyte *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = s[i*4+0];
+      dst[i][GCOMP] = s[i*4+1];
+      dst[i][BCOMP] = s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XRGB2101010_UNORM(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLuint *s = ((const GLuint *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = ((s[i] >> 20) & 0x3ff) * (1.0F / 1023.0F);
+      dst[i][GCOMP] = ((s[i] >> 10) & 0x3ff) * (1.0F / 1023.0F);
+      dst[i][BCOMP] = ((s[i] >>  0) & 0x3ff) * (1.0F / 1023.0F);
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR16161616_UNORM(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLushort *s = (const GLushort *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = USHORT_TO_FLOAT( s[i*4+0] );
+      dst[i][GCOMP] = USHORT_TO_FLOAT( s[i*4+1] );
+      dst[i][BCOMP] = USHORT_TO_FLOAT( s[i*4+2] );
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR16161616_SNORM(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLshort *s = (const GLshort *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+0] );
+      dst[i][GCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+1] );
+      dst[i][BCOMP] = SHORT_TO_FLOAT_TEX( s[i*4+2] );
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR16161616_FLOAT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLshort *s = (const GLshort *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = _mesa_half_to_float(s[i*4+0]);
+      dst[i][GCOMP] = _mesa_half_to_float(s[i*4+1]);
+      dst[i][BCOMP] = _mesa_half_to_float(s[i*4+2]);
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR16161616_UINT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLushort *s = (const GLushort *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = (GLfloat) s[i*4+0];
+      dst[i][GCOMP] = (GLfloat) s[i*4+1];
+      dst[i][BCOMP] = (GLfloat) s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR16161616_SINT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLshort *s = (const GLshort *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = (GLfloat) s[i*4+0];
+      dst[i][GCOMP] = (GLfloat) s[i*4+1];
+      dst[i][BCOMP] = (GLfloat) s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR32323232_FLOAT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLfloat *s = (const GLfloat *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = s[i*4+0];
+      dst[i][GCOMP] = s[i*4+1];
+      dst[i][BCOMP] = s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR32323232_UINT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLuint *s = (const GLuint *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = (GLfloat) s[i*4+0];
+      dst[i][GCOMP] = (GLfloat) s[i*4+1];
+      dst[i][BCOMP] = (GLfloat) s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
+static void
+unpack_XBGR32323232_SINT(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLint *s = (const GLint *) src;
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = (GLfloat) s[i*4+0];
+      dst[i][GCOMP] = (GLfloat) s[i*4+1];
+      dst[i][BCOMP] = (GLfloat) s[i*4+2];
+      dst[i][ACOMP] = 1.0;
+   }
+}
+
 
 /**
  * Return the unpacker function for the given format.
@@ -1572,8 +1767,8 @@ get_unpack_rgba_function(gl_format format)
       table[MESA_FORMAT_GR88] = unpack_GR88;
       table[MESA_FORMAT_RG88] = unpack_RG88;
       table[MESA_FORMAT_R16] = unpack_R16;
+      table[MESA_FORMAT_GR1616] = unpack_GR1616;
       table[MESA_FORMAT_RG1616] = unpack_RG1616;
-      table[MESA_FORMAT_RG1616_REV] = unpack_RG1616_REV;
       table[MESA_FORMAT_ARGB2101010] = unpack_ARGB2101010;
       table[MESA_FORMAT_ABGR2101010_UINT] = unpack_ABGR2101010_UINT;
       table[MESA_FORMAT_Z24_S8] = unpack_Z24_S8;
@@ -1674,6 +1869,22 @@ get_unpack_rgba_function(gl_format format)
       table[MESA_FORMAT_Z32_FLOAT] = unpack_Z32_FLOAT;
       table[MESA_FORMAT_Z32_FLOAT_X24S8] = unpack_Z32_FLOAT_X24S8;
 
+      table[MESA_FORMAT_XRGB4444_UNORM] = unpack_XRGB4444_UNORM;
+      table[MESA_FORMAT_XRGB1555_UNORM] = unpack_XRGB1555_UNORM;
+      table[MESA_FORMAT_XBGR8888_SNORM] = unpack_XBGR8888_SNORM;
+      table[MESA_FORMAT_XBGR8888_SRGB] = unpack_XBGR8888_SRGB;
+      table[MESA_FORMAT_XBGR8888_UINT] = unpack_XBGR8888_UINT;
+      table[MESA_FORMAT_XBGR8888_SINT] = unpack_XBGR8888_SINT;
+      table[MESA_FORMAT_XRGB2101010_UNORM] = unpack_XRGB2101010_UNORM;
+      table[MESA_FORMAT_XBGR16161616_UNORM] = unpack_XBGR16161616_UNORM;
+      table[MESA_FORMAT_XBGR16161616_SNORM] = unpack_XBGR16161616_SNORM;
+      table[MESA_FORMAT_XBGR16161616_FLOAT] = unpack_XBGR16161616_FLOAT;
+      table[MESA_FORMAT_XBGR16161616_UINT] = unpack_XBGR16161616_UINT;
+      table[MESA_FORMAT_XBGR16161616_SINT] = unpack_XBGR16161616_SINT;
+      table[MESA_FORMAT_XBGR32323232_FLOAT] = unpack_XBGR32323232_FLOAT;
+      table[MESA_FORMAT_XBGR32323232_UINT] = unpack_XBGR32323232_UINT;
+      table[MESA_FORMAT_XBGR32323232_SINT] = unpack_XBGR32323232_SINT;
+
       initialized = GL_TRUE;
    }
 
@@ -2710,6 +2921,71 @@ unpack_int_rgba_ARGB2101010(const GLuint *src, GLuint dst[][4], GLuint n)
    }
 }
 
+static void
+unpack_int_rgba_XBGR8888_UINT(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 4 + 0];
+      dst[i][1] = src[i * 4 + 1];
+      dst[i][2] = src[i * 4 + 2];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_XBGR8888_SINT(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 4 + 0];
+      dst[i][1] = src[i * 4 + 1];
+      dst[i][2] = src[i * 4 + 2];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_XBGR16161616_UINT(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 4 + 0];
+      dst[i][1] = src[i * 4 + 1];
+      dst[i][2] = src[i * 4 + 2];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_XBGR16161616_SINT(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 4 + 0];
+      dst[i][1] = src[i * 4 + 1];
+      dst[i][2] = src[i * 4 + 2];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_XBGR32323232_UINT(const GLuint *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = src[i * 4 + 0];
+      dst[i][1] = src[i * 4 + 1];
+      dst[i][2] = src[i * 4 + 2];
+      dst[i][3] = 1;
+   }
+}
+
 void
 _mesa_unpack_uint_rgba_row(gl_format format, GLuint n,
                            const void *src, GLuint dst[][4])
@@ -2889,6 +3165,27 @@ _mesa_unpack_uint_rgba_row(gl_format format, GLuint n,
       unpack_int_rgba_ARGB2101010(src, dst, n);
       break;
 
+   case MESA_FORMAT_XBGR8888_UINT:
+      unpack_int_rgba_XBGR8888_UINT(src, dst, n);
+      break;
+
+   case MESA_FORMAT_XBGR8888_SINT:
+      unpack_int_rgba_XBGR8888_SINT(src, dst, n);
+      break;
+
+   case MESA_FORMAT_XBGR16161616_UINT:
+      unpack_int_rgba_XBGR16161616_UINT(src, dst, n);
+      break;
+
+   case MESA_FORMAT_XBGR16161616_SINT:
+      unpack_int_rgba_XBGR16161616_SINT(src, dst, n);
+      break;
+
+   case MESA_FORMAT_XBGR32323232_UINT:
+   case MESA_FORMAT_XBGR32323232_SINT:
+      unpack_int_rgba_XBGR32323232_UINT(src, dst, n);
+      break;
+
    default:
       _mesa_problem(NULL, "%s: bad format %s", __FUNCTION__,
                     _mesa_get_format_name(format));
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index 1c9e63377..176067d53 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -404,8 +404,8 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       1, 1, 2
    },
    {
-      MESA_FORMAT_RG1616,
-      "MESA_FORMAT_RG1616",
+      MESA_FORMAT_GR1616,
+      "MESA_FORMAT_GR1616",
       GL_RG,
       GL_UNSIGNED_NORMALIZED,
       16, 16, 0, 0,
@@ -413,8 +413,8 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       1, 1, 4
    },
    {
-      MESA_FORMAT_RG1616_REV,
-      "MESA_FORMAT_RG1616_REV",
+      MESA_FORMAT_RG1616,
+      "MESA_FORMAT_RG1616",
       GL_RG,
       GL_UNSIGNED_NORMALIZED,
       16, 16, 0, 0,
@@ -1629,6 +1629,141 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       0, 0, 0, 0, 0,
       1, 1, 4
    },
+   {
+      MESA_FORMAT_XRGB4444_UNORM,
+      "MESA_FORMAT_XRGB4444_UNORM",
+      GL_RGB,
+      GL_UNSIGNED_NORMALIZED,
+      4, 4, 4, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 2
+   },
+   {
+      MESA_FORMAT_XRGB1555_UNORM,
+      "MESA_FORMAT_XRGB1555_UNORM",
+      GL_RGB,
+      GL_UNSIGNED_NORMALIZED,
+      5, 5, 5, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 2
+   },
+   {
+      MESA_FORMAT_XBGR8888_SNORM,
+      "MESA_FORMAT_XBGR8888_SNORM",
+      GL_RGB,
+      GL_SIGNED_NORMALIZED,
+      8, 8, 8, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
+   {
+      MESA_FORMAT_XBGR8888_SRGB,
+      "MESA_FORMAT_XBGR8888_SRGB",
+      GL_RGB,
+      GL_UNSIGNED_NORMALIZED,
+      8, 8, 8, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
+   {
+      MESA_FORMAT_XBGR8888_UINT,
+      "MESA_FORMAT_XBGR8888_UINT",
+      GL_RGB,
+      GL_UNSIGNED_INT,
+      8, 8, 8, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
+   {
+      MESA_FORMAT_XBGR8888_SINT,
+      "MESA_FORMAT_XBGR8888_SINT",
+      GL_RGB,
+      GL_INT,
+      8, 8, 8, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
+   {
+      MESA_FORMAT_XRGB2101010_UNORM,
+      "MESA_FORMAT_XRGB2101010_UNORM",
+      GL_RGB,
+      GL_UNSIGNED_NORMALIZED,
+      10, 10, 10, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
+   {
+      MESA_FORMAT_XBGR16161616_UNORM,
+      "MESA_FORMAT_XBGR16161616_UNORM",
+      GL_RGB,
+      GL_UNSIGNED_NORMALIZED,
+      16, 16, 16, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 8
+   },
+   {
+      MESA_FORMAT_XBGR16161616_SNORM,
+      "MESA_FORMAT_XBGR16161616_SNORM",
+      GL_RGB,
+      GL_SIGNED_NORMALIZED,
+      16, 16, 16, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 8
+   },
+   {
+      MESA_FORMAT_XBGR16161616_FLOAT,
+      "MESA_FORMAT_XBGR16161616_FLOAT",
+      GL_RGB,
+      GL_FLOAT,
+      16, 16, 16, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 8
+   },
+   {
+      MESA_FORMAT_XBGR16161616_UINT,
+      "MESA_FORMAT_XBGR16161616_UINT",
+      GL_RGB,
+      GL_UNSIGNED_INT,
+      16, 16, 16, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 8
+   },
+   {
+      MESA_FORMAT_XBGR16161616_SINT,
+      "MESA_FORMAT_XBGR16161616_SINT",
+      GL_RGB,
+      GL_INT,
+      16, 16, 16, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 8
+   },
+   {
+      MESA_FORMAT_XBGR32323232_FLOAT,
+      "MESA_FORMAT_XBGR32323232_FLOAT",
+      GL_RGB,
+      GL_FLOAT,
+      32, 32, 32, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 16
+   },
+   {
+      MESA_FORMAT_XBGR32323232_UINT,
+      "MESA_FORMAT_XBGR32323232_UINT",
+      GL_RGB,
+      GL_UNSIGNED_INT,
+      32, 32, 32, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 16
+   },
+   {
+      MESA_FORMAT_XBGR32323232_SINT,
+      "MESA_FORMAT_XBGR32323232_SINT",
+      GL_RGB,
+      GL_INT,
+      32, 32, 32, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 16
+   },
 };
 
 
@@ -1850,6 +1985,7 @@ _mesa_get_format_color_encoding(gl_format format)
    case MESA_FORMAT_SRGBA_DXT1:
    case MESA_FORMAT_SRGBA_DXT3:
    case MESA_FORMAT_SRGBA_DXT5:
+   case MESA_FORMAT_XBGR8888_SRGB:
       return GL_SRGB;
    default:
       return GL_LINEAR;
@@ -1892,6 +2028,9 @@ _mesa_get_srgb_format_linear(gl_format format)
    case MESA_FORMAT_SRGBA_DXT5:
       format = MESA_FORMAT_RGBA_DXT5;
       break;
+   case MESA_FORMAT_XBGR8888_SRGB:
+      format = MESA_FORMAT_RGBX8888_REV;
+      break;
    default:
       break;
    }
@@ -1953,7 +2092,7 @@ _mesa_get_uncompressed_format(gl_format format)
       return MESA_FORMAT_R16;
    case MESA_FORMAT_ETC2_RG11_EAC:
    case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
-      return MESA_FORMAT_RG1616;
+      return MESA_FORMAT_GR1616;
    default:
 #ifdef DEBUG
       assert(!_mesa_is_format_compressed(format));
@@ -2199,12 +2338,14 @@ _mesa_format_to_type_and_comps(gl_format format,
 
    case MESA_FORMAT_ARGB4444:
    case MESA_FORMAT_ARGB4444_REV:
+   case MESA_FORMAT_XRGB4444_UNORM:
       *datatype = GL_UNSIGNED_SHORT_4_4_4_4;
       *comps = 4;
       return;
 
    case MESA_FORMAT_ARGB1555:
    case MESA_FORMAT_ARGB1555_REV:
+   case MESA_FORMAT_XRGB1555_UNORM:
       *datatype = GL_UNSIGNED_SHORT_1_5_5_5_REV;
       *comps = 4;
       return;
@@ -2234,8 +2375,8 @@ _mesa_format_to_type_and_comps(gl_format format,
 
    case MESA_FORMAT_AL1616:
    case MESA_FORMAT_AL1616_REV:
+   case MESA_FORMAT_GR1616:
    case MESA_FORMAT_RG1616:
-   case MESA_FORMAT_RG1616_REV:
       *datatype = GL_UNSIGNED_SHORT;
       *comps = 2;
       return;
@@ -2632,6 +2773,55 @@ _mesa_format_to_type_and_comps(gl_format format,
       *comps = 4;
       return;
 
+   case MESA_FORMAT_XBGR8888_SRGB:
+   case MESA_FORMAT_XBGR8888_UINT:
+      *datatype = GL_UNSIGNED_BYTE;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR8888_SNORM:
+   case MESA_FORMAT_XBGR8888_SINT:
+      *datatype = GL_BYTE;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XRGB2101010_UNORM:
+      *datatype = GL_UNSIGNED_INT_2_10_10_10_REV;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR16161616_UNORM:
+   case MESA_FORMAT_XBGR16161616_UINT:
+      *datatype = GL_UNSIGNED_SHORT;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR16161616_SNORM:
+   case MESA_FORMAT_XBGR16161616_SINT:
+      *datatype = GL_SHORT;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR16161616_FLOAT:
+      *datatype = GL_HALF_FLOAT;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR32323232_FLOAT:
+      *datatype = GL_FLOAT;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR32323232_UINT:
+      *datatype = GL_UNSIGNED_INT;
+      *comps = 4;
+      return;
+
+   case MESA_FORMAT_XBGR32323232_SINT:
+      *datatype = GL_INT;
+      *comps = 4;
+      return;
+
    case MESA_FORMAT_COUNT:
       assert(0);
       return;
@@ -2839,10 +3029,10 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
    case MESA_FORMAT_R16:
       return format == GL_RED && type == GL_UNSIGNED_SHORT && littleEndian &&
          !swapBytes;
-   case MESA_FORMAT_RG1616:
+   case MESA_FORMAT_GR1616:
       return format == GL_RG && type == GL_UNSIGNED_SHORT && littleEndian &&
          !swapBytes;
-   case MESA_FORMAT_RG1616_REV:
+   case MESA_FORMAT_RG1616:
       return GL_FALSE;
 
    case MESA_FORMAT_ARGB2101010:
@@ -3081,6 +3271,23 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
 
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       return GL_FALSE;
+
+   case MESA_FORMAT_XRGB4444_UNORM:
+   case MESA_FORMAT_XRGB1555_UNORM:
+   case MESA_FORMAT_XBGR8888_SNORM:
+   case MESA_FORMAT_XBGR8888_SRGB:
+   case MESA_FORMAT_XBGR8888_UINT:
+   case MESA_FORMAT_XBGR8888_SINT:
+   case MESA_FORMAT_XRGB2101010_UNORM:
+   case MESA_FORMAT_XBGR16161616_UNORM:
+   case MESA_FORMAT_XBGR16161616_SNORM:
+   case MESA_FORMAT_XBGR16161616_FLOAT:
+   case MESA_FORMAT_XBGR16161616_UINT:
+   case MESA_FORMAT_XBGR16161616_SINT:
+   case MESA_FORMAT_XBGR32323232_FLOAT:
+   case MESA_FORMAT_XBGR32323232_UINT:
+   case MESA_FORMAT_XBGR32323232_SINT:
+      return GL_FALSE;
    }
 
    return GL_FALSE;
diff --git a/mesalib/src/mesa/main/formats.h b/mesalib/src/mesa/main/formats.h
index 050fce96c..2961ffa9f 100644
--- a/mesalib/src/mesa/main/formats.h
+++ b/mesalib/src/mesa/main/formats.h
@@ -102,8 +102,8 @@ typedef enum
    MESA_FORMAT_GR88,		/*                     GGGG GGGG RRRR RRRR */
    MESA_FORMAT_RG88,    	/*                     RRRR RRRR GGGG GGGG */
    MESA_FORMAT_R16,		/*                     RRRR RRRR RRRR RRRR */
-   MESA_FORMAT_RG1616,		/* GGGG GGGG GGGG GGGG RRRR RRRR RRRR RRRR */
-   MESA_FORMAT_RG1616_REV,	/* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */
+   MESA_FORMAT_GR1616,		/* GGGG GGGG GGGG GGGG RRRR RRRR RRRR RRRR */
+   MESA_FORMAT_RG1616,          /* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */
    MESA_FORMAT_ARGB2101010,     /* AARR RRRR RRRR GGGG GGGG GGBB BBBB BBBB */
    MESA_FORMAT_Z24_S8,          /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */
    MESA_FORMAT_S8_Z24,          /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */
@@ -288,6 +288,22 @@ typedef enum
    MESA_FORMAT_ARGB2101010_UINT,
    MESA_FORMAT_ABGR2101010_UINT,
 
+   MESA_FORMAT_XRGB4444_UNORM,
+   MESA_FORMAT_XRGB1555_UNORM,
+   MESA_FORMAT_XBGR8888_SNORM,
+   MESA_FORMAT_XBGR8888_SRGB,
+   MESA_FORMAT_XBGR8888_UINT,
+   MESA_FORMAT_XBGR8888_SINT,
+   MESA_FORMAT_XRGB2101010_UNORM,
+   MESA_FORMAT_XBGR16161616_UNORM,
+   MESA_FORMAT_XBGR16161616_SNORM,
+   MESA_FORMAT_XBGR16161616_FLOAT,
+   MESA_FORMAT_XBGR16161616_UINT,
+   MESA_FORMAT_XBGR16161616_SINT,
+   MESA_FORMAT_XBGR32323232_FLOAT,
+   MESA_FORMAT_XBGR32323232_UINT,
+   MESA_FORMAT_XBGR32323232_SINT,
+
    MESA_FORMAT_COUNT
 } gl_format;
 
diff --git a/mesalib/src/mesa/main/renderbuffer.h b/mesalib/src/mesa/main/renderbuffer.h
index 5495ae150..c450b33cb 100644
--- a/mesalib/src/mesa/main/renderbuffer.h
+++ b/mesalib/src/mesa/main/renderbuffer.h
@@ -29,6 +29,10 @@
 #include "glheader.h"
 #include "mtypes.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct gl_context;
 struct gl_framebuffer;
 struct gl_renderbuffer;
@@ -62,6 +66,8 @@ _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
       _mesa_reference_renderbuffer_(ptr, rb);
 }
       
-
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* RENDERBUFFER_H */
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index 75b1021d4..6f22a4f5f 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -812,7 +812,7 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target,
 	 break;
 
       case GL_RG16:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG1616);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_GR1616);
 	 break;
 
       default:
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index ff3c92c5e..9283ece8a 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -3917,7 +3917,7 @@ get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
    case GL_RG8:
       return MESA_FORMAT_GR88;
    case GL_RG16:
-      return MESA_FORMAT_RG1616;
+      return MESA_FORMAT_GR1616;
    case GL_RG16F:
       return MESA_FORMAT_RG_FLOAT16;
    case GL_RG32F:
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index a5c7712e0..6e7ce237f 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -1688,9 +1688,8 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
-   ASSERT(dstFormat == MESA_FORMAT_ARGB2101010);
+   ASSERT(dstFormat == MESA_FORMAT_ARGB2101010 ||
+          dstFormat == MESA_FORMAT_XRGB2101010_UNORM);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
@@ -1706,15 +1705,16 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
    }
    else {
       /* general path */
+      /* Hardcode GL_RGBA as the base format, which forces alpha to 1.0
+       * if the internal format is RGB. */
       const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
                                                  baseInternalFormat,
-                                                 baseFormat,
+                                                 GL_RGBA,
                                                  srcWidth, srcHeight, srcDepth,
                                                  srcFormat, srcType, srcAddr,
                                                  srcPacking,
                                                  ctx->_ImageTransferState);
       const GLfloat *src = tempImage;
-      const GLushort aMask = (srcFormat == GL_RGB) ? 0xffff : 0;
       GLint img, row, col;
       if (!tempImage)
          return GL_FALSE;
@@ -1727,7 +1727,6 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
                   GLushort a,r,g,b;
 
                   UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]);
-                  a = a | aMask;
                   UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]);
                   UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]);
                   UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]);
@@ -1915,8 +1914,8 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
 
    ASSERT(dstFormat == MESA_FORMAT_AL1616 ||
           dstFormat == MESA_FORMAT_AL1616_REV ||
-	  dstFormat == MESA_FORMAT_RG1616 ||
-          dstFormat == MESA_FORMAT_RG1616_REV);
+	  dstFormat == MESA_FORMAT_GR1616 ||
+          dstFormat == MESA_FORMAT_RG1616);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
@@ -1924,7 +1923,7 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
        ((dstFormat == MESA_FORMAT_AL1616 &&
          baseInternalFormat == GL_LUMINANCE_ALPHA &&
          srcFormat == GL_LUMINANCE_ALPHA) ||
-        (dstFormat == MESA_FORMAT_RG1616 &&
+        (dstFormat == MESA_FORMAT_GR1616 &&
          baseInternalFormat == srcFormat)) &&
        srcType == GL_UNSIGNED_SHORT &&
        littleEndian) {
@@ -1953,7 +1952,7 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint *) dstRow;
             if (dstFormat == MESA_FORMAT_AL1616 ||
-		dstFormat == MESA_FORMAT_RG1616) {
+		dstFormat == MESA_FORMAT_GR1616) {
                for (col = 0; col < srcWidth; col++) {
 		  GLushort l, a;
 
@@ -2043,9 +2042,8 @@ _mesa_texstore_unorm16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-
-   ASSERT(dstFormat == MESA_FORMAT_RGBA_16);
+   ASSERT(dstFormat == MESA_FORMAT_RGBA_16 ||
+          dstFormat == MESA_FORMAT_XBGR16161616_UNORM);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 8);
 
    if (!ctx->_ImageTransferState &&
@@ -2062,17 +2060,21 @@ _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
    }
    else {
       /* general path */
+      /* Hardcode GL_RGBA as the base format, which forces alpha to 1.0
+       * if the internal format is RGB. */
       const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
                                                  baseInternalFormat,
-                                                 baseFormat,
+                                                 GL_RGBA,
                                                  srcWidth, srcHeight, srcDepth,
                                                  srcFormat, srcType, srcAddr,
                                                  srcPacking,
                                                  ctx->_ImageTransferState);
       const GLfloat *src = tempImage;
       GLint img, row, col;
+
       if (!tempImage)
          return GL_FALSE;
+
       for (img = 0; img < srcDepth; img++) {
          GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
@@ -2105,7 +2107,8 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGB_16 ||
-          dstFormat == MESA_FORMAT_SIGNED_RGBA_16);
+          dstFormat == MESA_FORMAT_SIGNED_RGBA_16 ||
+          dstFormat == MESA_FORMAT_XBGR16161616_SNORM);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2154,7 +2157,22 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
                }
                dstRow += dstRowStride;
                src += 4 * srcWidth;
-            } else {
+            }
+            else if (dstFormat == MESA_FORMAT_XBGR16161616_SNORM) {
+               for (col = 0; col < srcWidth; col++) {
+                  GLuint c;
+
+                  for (c = 0; c < 3; c++) {
+                     GLshort p;
+                     UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 3 + c]);
+                     dstRowS[col * comps + c] = p;
+                  }
+                  dstRowS[col * comps + 3] = 32767;
+               }
+               dstRow += dstRowStride;
+               src += 3 * srcWidth;
+            }
+            else {
                for (col = 0; col < srcWidth; col++) {
                   GLuint c;
                   for (c = 0; c < comps; c++) {
@@ -2641,14 +2659,16 @@ _mesa_texstore_snorm1616(TEXSTORE_PARAMS)
 }
 
 /**
- * Store a texture in MESA_FORMAT_SIGNED_RGBX8888.
+ * Store a texture in MESA_FORMAT_SIGNED_RGBX8888 or
+ * MESA_FORMAT_XBGR8888_SNORM.
  */
 static GLboolean
 _mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
 {
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
-   ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888);
+   ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888 ||
+          dstFormat == MESA_FORMAT_XBGR8888_SNORM);
    ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    {
@@ -2668,13 +2688,25 @@ _mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
          GLbyte *dstRow = (GLbyte *) dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLbyte *dst = dstRow;
-            for (col = 0; col < srcWidth; col++) {
-               dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
-               dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]);
-               dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]);
-               dst[0] = 127;
-               srcRow += 3;
-               dst += 4;
+            if (dstFormat == MESA_FORMAT_SIGNED_RGBX8888) {
+               for (col = 0; col < srcWidth; col++) {
+                  dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
+                  dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]);
+                  dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]);
+                  dst[0] = 127;
+                  srcRow += 3;
+                  dst += 4;
+               }
+            }
+            else {
+               for (col = 0; col < srcWidth; col++) {
+                  dst[0] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]);
+                  dst[1] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]);
+                  dst[2] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]);
+                  dst[3] = 127;
+                  srcRow += 3;
+                  dst += 4;
+               }
             }
             dstRow += dstRowStride;
          }
@@ -3004,8 +3036,14 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in _mesa_make_temp_float_image */
+   if (dstFormat == MESA_FORMAT_XBGR32323232_FLOAT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 ||
           dstFormat == MESA_FORMAT_RGB_FLOAT32 ||
@@ -3014,7 +3052,8 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 ||
           dstFormat == MESA_FORMAT_INTENSITY_FLOAT32 ||
           dstFormat == MESA_FORMAT_R_FLOAT32 ||
-          dstFormat == MESA_FORMAT_RG_FLOAT32);
+          dstFormat == MESA_FORMAT_RG_FLOAT32 ||
+          dstFormat == MESA_FORMAT_XBGR32323232_FLOAT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_ALPHA ||
@@ -3074,8 +3113,14 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in _mesa_make_temp_float_image */
+   if (dstFormat == MESA_FORMAT_XBGR16161616_FLOAT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 ||
           dstFormat == MESA_FORMAT_RGB_FLOAT16 ||
@@ -3084,7 +3129,8 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 ||
           dstFormat == MESA_FORMAT_INTENSITY_FLOAT16 ||
           dstFormat == MESA_FORMAT_R_FLOAT16 ||
-          dstFormat == MESA_FORMAT_RG_FLOAT16);
+          dstFormat == MESA_FORMAT_RG_FLOAT16 ||
+          dstFormat == MESA_FORMAT_XBGR16161616_FLOAT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_ALPHA ||
@@ -3143,8 +3189,14 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in make_temp_uint_image */
+   if (dstFormat == MESA_FORMAT_XBGR8888_SINT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_R_INT8 ||
           dstFormat == MESA_FORMAT_RG_INT8 ||
@@ -3153,7 +3205,8 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_ALPHA_INT8 ||
           dstFormat == MESA_FORMAT_INTENSITY_INT8 ||
           dstFormat == MESA_FORMAT_LUMINANCE_INT8 ||
-          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT8);
+          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT8 ||
+          dstFormat == MESA_FORMAT_XBGR8888_SINT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_RG ||
@@ -3220,8 +3273,14 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in make_temp_uint_image */
+   if (dstFormat == MESA_FORMAT_XBGR16161616_SINT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_R_INT16 ||
           dstFormat == MESA_FORMAT_RG_INT16 ||
@@ -3230,7 +3289,8 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_ALPHA_INT16 ||
           dstFormat == MESA_FORMAT_LUMINANCE_INT16 ||
           dstFormat == MESA_FORMAT_INTENSITY_INT16 ||
-          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT16);
+          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT16 ||
+          dstFormat == MESA_FORMAT_XBGR16161616_SINT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_RG ||
@@ -3297,8 +3357,14 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in make_temp_uint_image */
+   if (dstFormat == MESA_FORMAT_XBGR32323232_SINT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_R_INT32 ||
           dstFormat == MESA_FORMAT_RG_INT32 ||
@@ -3307,7 +3373,8 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_ALPHA_INT32 ||
           dstFormat == MESA_FORMAT_INTENSITY_INT32 ||
           dstFormat == MESA_FORMAT_LUMINANCE_INT32 ||
-          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT32);
+          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_INT32 ||
+          dstFormat == MESA_FORMAT_XBGR32323232_SINT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_RG ||
@@ -3374,8 +3441,14 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in make_temp_uint_image */
+   if (dstFormat == MESA_FORMAT_XBGR8888_UINT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_R_UINT8 ||
           dstFormat == MESA_FORMAT_RG_UINT8 ||
@@ -3384,7 +3457,8 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_ALPHA_UINT8 ||
           dstFormat == MESA_FORMAT_INTENSITY_UINT8 ||
           dstFormat == MESA_FORMAT_LUMINANCE_UINT8 ||
-          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT8);
+          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT8 ||
+          dstFormat == MESA_FORMAT_XBGR8888_UINT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_RG ||
@@ -3448,8 +3522,14 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in make_temp_uint_image */
+   if (dstFormat == MESA_FORMAT_XBGR16161616_UINT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_R_UINT16 ||
           dstFormat == MESA_FORMAT_RG_UINT16 ||
@@ -3458,7 +3538,8 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_ALPHA_UINT16 ||
           dstFormat == MESA_FORMAT_INTENSITY_UINT16 ||
           dstFormat == MESA_FORMAT_LUMINANCE_UINT16 ||
-          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT16);
+          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT16 ||
+          dstFormat == MESA_FORMAT_XBGR16161616_UINT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_RG ||
@@ -3522,8 +3603,14 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
 {
-   const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
-   const GLint components = _mesa_components_in_format(baseFormat);
+   GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+   GLint components = _mesa_components_in_format(baseFormat);
+
+   /* this forces alpha to 1 in make_temp_uint_image */
+   if (dstFormat == MESA_FORMAT_XBGR32323232_UINT) {
+      baseFormat = GL_RGBA;
+      components = 4;
+   }
 
    ASSERT(dstFormat == MESA_FORMAT_R_UINT32 ||
           dstFormat == MESA_FORMAT_RG_UINT32 ||
@@ -3532,7 +3619,8 @@ _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
           dstFormat == MESA_FORMAT_ALPHA_UINT32 ||
           dstFormat == MESA_FORMAT_INTENSITY_UINT32 ||
           dstFormat == MESA_FORMAT_LUMINANCE_UINT32 ||
-          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT32);
+          dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_UINT32 ||
+          dstFormat == MESA_FORMAT_XBGR32323232_UINT);
    ASSERT(baseInternalFormat == GL_RGBA ||
           baseInternalFormat == GL_RGB ||
           baseInternalFormat == GL_RG ||
@@ -3619,10 +3707,21 @@ _mesa_texstore_srgba8(TEXSTORE_PARAMS)
    gl_format newDstFormat;
    GLboolean k;
 
-   ASSERT(dstFormat == MESA_FORMAT_SRGBA8);
+   ASSERT(dstFormat == MESA_FORMAT_SRGBA8 ||
+          dstFormat == MESA_FORMAT_XBGR8888_SRGB);
 
    /* reuse normal rgba texstore code */
-   newDstFormat = MESA_FORMAT_RGBA8888;
+   if (dstFormat == MESA_FORMAT_SRGBA8) {
+      newDstFormat = MESA_FORMAT_RGBA8888;
+   }
+   else if (dstFormat == MESA_FORMAT_XBGR8888_SRGB) {
+      newDstFormat = MESA_FORMAT_RGBX8888_REV;
+   }
+   else {
+      ASSERT(0);
+      return GL_TRUE;
+   }
+
    k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat,
                                newDstFormat,
                                dstRowStride, dstSlices,
@@ -4051,8 +4150,8 @@ _mesa_get_texstore_func(gl_format format)
       table[MESA_FORMAT_GR88] = _mesa_texstore_unorm88;
       table[MESA_FORMAT_RG88] = _mesa_texstore_unorm88;
       table[MESA_FORMAT_R16] = _mesa_texstore_unorm16;
+      table[MESA_FORMAT_GR1616] = _mesa_texstore_unorm1616;
       table[MESA_FORMAT_RG1616] = _mesa_texstore_unorm1616;
-      table[MESA_FORMAT_RG1616_REV] = _mesa_texstore_unorm1616;
       table[MESA_FORMAT_ARGB2101010] = _mesa_texstore_argb2101010;
       table[MESA_FORMAT_Z24_S8] = _mesa_texstore_z24_s8;
       table[MESA_FORMAT_S8_Z24] = _mesa_texstore_s8_z24;
@@ -4193,6 +4292,23 @@ _mesa_get_texstore_func(gl_format format)
 
       table[MESA_FORMAT_ARGB2101010_UINT] = _mesa_texstore_argb2101010_uint;
       table[MESA_FORMAT_ABGR2101010_UINT] = _mesa_texstore_abgr2101010_uint;
+
+      table[MESA_FORMAT_XRGB4444_UNORM] = store_ubyte_texture;
+      table[MESA_FORMAT_XRGB1555_UNORM] = store_ubyte_texture;
+      table[MESA_FORMAT_XBGR8888_SNORM] = _mesa_texstore_signed_rgbx8888;
+      table[MESA_FORMAT_XBGR8888_SRGB] = _mesa_texstore_srgba8;
+      table[MESA_FORMAT_XBGR8888_UINT] = _mesa_texstore_rgba_uint8;
+      table[MESA_FORMAT_XBGR8888_SINT] = _mesa_texstore_rgba_int8;
+      table[MESA_FORMAT_XRGB2101010_UNORM] = _mesa_texstore_argb2101010;
+      table[MESA_FORMAT_XBGR16161616_UNORM] = _mesa_texstore_rgba_16;
+      table[MESA_FORMAT_XBGR16161616_SNORM] = _mesa_texstore_signed_rgba_16;
+      table[MESA_FORMAT_XBGR16161616_FLOAT] = _mesa_texstore_rgba_float16;
+      table[MESA_FORMAT_XBGR16161616_UINT] = _mesa_texstore_rgba_uint16;
+      table[MESA_FORMAT_XBGR16161616_SINT] = _mesa_texstore_rgba_int16;
+      table[MESA_FORMAT_XBGR32323232_FLOAT] = _mesa_texstore_rgba_float32;
+      table[MESA_FORMAT_XBGR32323232_UINT] = _mesa_texstore_rgba_uint32;
+      table[MESA_FORMAT_XBGR32323232_SINT] = _mesa_texstore_rgba_int32;
+
       initialized = GL_TRUE;
    }
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index 26d1923b5..ba4f17a3d 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -492,7 +492,7 @@ make_texture(struct st_context *st,
    /* Choose a pixel format for the temp texture which will hold the
     * image to draw.
     */
-   pipeFormat = st_choose_format(pipe->screen, intFormat, format, type,
+   pipeFormat = st_choose_format(st, intFormat, format, type,
                                  PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW,
                                  FALSE);
    assert(pipeFormat != PIPE_FORMAT_NONE);
@@ -1499,7 +1499,7 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
    else {
       /* srcFormat can't be used as a texture format */
       if (type == GL_DEPTH) {
-         texFormat = st_choose_format(screen, GL_DEPTH_COMPONENT,
+         texFormat = st_choose_format(st, GL_DEPTH_COMPONENT,
                                       GL_NONE, GL_NONE, st->internal_target,
                                       sample_count, PIPE_BIND_DEPTH_STENCIL,
                                       FALSE);
@@ -1507,7 +1507,7 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       }
       else {
          /* default color format */
-         texFormat = st_choose_format(screen, GL_RGBA,
+         texFormat = st_choose_format(st, GL_RGBA,
                                       GL_NONE, GL_NONE, st->internal_target,
                                       sample_count, PIPE_BIND_SAMPLER_VIEW,
                                       FALSE);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index d042ebabf..72bc960b0 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -63,7 +63,7 @@ st_renderbuffer_alloc_sw_storage(struct gl_context * ctx,
                                  GLenum internalFormat,
                                  GLuint width, GLuint height)
 {
-   struct pipe_screen *screen = st_context(ctx)->pipe->screen;
+   struct st_context *st = st_context(ctx);
    struct st_renderbuffer *strb = st_renderbuffer(rb);
    enum pipe_format format;
    size_t size;
@@ -80,7 +80,7 @@ st_renderbuffer_alloc_sw_storage(struct gl_context * ctx,
       format = PIPE_FORMAT_R16G16B16A16_SNORM;
    }
    else {
-      format = st_choose_renderbuffer_format(screen, internalFormat, 0);
+      format = st_choose_renderbuffer_format(st, internalFormat, 0);
 
       /* Not setting gl_renderbuffer::Format here will cause
        * FRAMEBUFFER_UNSUPPORTED and ValidateFramebuffer will not be called.
@@ -153,7 +153,7 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
       unsigned i;
 
       for (i = rb->NumSamples; i <= ctx->Const.MaxSamples; i++) {
-         format = st_choose_renderbuffer_format(screen, internalFormat, i);
+         format = st_choose_renderbuffer_format(st, internalFormat, i);
 
          if (format != PIPE_FORMAT_NONE) {
             rb->NumSamples = i;
@@ -161,7 +161,7 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
          }
       }
    } else {
-      format = st_choose_renderbuffer_format(screen, internalFormat, 0);
+      format = st_choose_renderbuffer_format(st, internalFormat, 0);
    }
 
    /* Not setting gl_renderbuffer::Format here will cause
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 80a440d18..ab5ff27b3 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -596,7 +596,7 @@ decompress_with_blit(struct gl_context * ctx,
    pipe_target = gl_target_to_pipe(gl_target);
 
    /* Find the best match for the format+type combo. */
-   pipe_format = st_choose_format(pipe->screen, GL_RGBA8, format, type,
+   pipe_format = st_choose_format(st, GL_RGBA8, format, type,
                                   pipe_target, 0, bind, FALSE);
    if (pipe_format == PIPE_FORMAT_NONE) {
       /* unable to get an rgba format!?! */
diff --git a/mesalib/src/mesa/state_tracker/st_context.c b/mesalib/src/mesa/state_tracker/st_context.c
index b416319e1..676fc069d 100644
--- a/mesalib/src/mesa/state_tracker/st_context.c
+++ b/mesalib/src/mesa/state_tracker/st_context.c
@@ -182,6 +182,7 @@ st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe,
 
    st->has_stencil_export =
       screen->get_param(screen, PIPE_CAP_SHADER_STENCIL_EXPORT);
+   st->has_shader_model3 = screen->get_param(screen, PIPE_CAP_SM3);
 
    /* GL limits and extensions */
    st_init_limits(st);
diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h
index 70ee671d0..726c64d04 100644
--- a/mesalib/src/mesa/state_tracker/st_context.h
+++ b/mesalib/src/mesa/state_tracker/st_context.h
@@ -84,6 +84,7 @@ struct st_context
    GLboolean clamp_vert_color_in_shader;
    boolean has_stencil_export; /**< can do shader stencil export? */
    boolean has_time_elapsed;
+   boolean has_shader_model3;
 
    /* On old libGL's for linux we need to invalidate the drawables
     * on glViewpport calls, this is set via a option.
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 214588f1f..4d2d43d7e 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -597,6 +597,7 @@ void st_init_extensions(struct st_context *st)
       /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */
       ctx->Extensions.ARB_conservative_depth = GL_TRUE;
       ctx->Extensions.ARB_shader_bit_encoding = GL_TRUE;
+      ctx->Extensions.ARB_shading_language_packing = GL_TRUE;
       ctx->Extensions.OES_depth_texture_cube_map = GL_TRUE;
    } else {
       /* Optional integer support for GLSL 1.2. */
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 2169bed89..5b6e74d50 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -184,7 +184,7 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
       return PIPE_FORMAT_R16_UNORM;
    case MESA_FORMAT_GR88:
       return PIPE_FORMAT_R8G8_UNORM;
-   case MESA_FORMAT_RG1616:
+   case MESA_FORMAT_GR1616:
       return PIPE_FORMAT_R16G16_UNORM;
    case MESA_FORMAT_RGBA_16:
       return PIPE_FORMAT_R16G16B16A16_UNORM;
@@ -357,6 +357,38 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
       return PIPE_FORMAT_R11G11B10_FLOAT;
    case MESA_FORMAT_ARGB2101010_UINT:
       return PIPE_FORMAT_B10G10R10A2_UINT;
+
+   case MESA_FORMAT_XRGB4444_UNORM:
+      return PIPE_FORMAT_B4G4R4X4_UNORM;
+   case MESA_FORMAT_XRGB1555_UNORM:
+      return PIPE_FORMAT_B5G5R5X1_UNORM;
+   case MESA_FORMAT_XBGR8888_SNORM:
+      return PIPE_FORMAT_R8G8B8X8_SNORM;
+   case MESA_FORMAT_XBGR8888_SRGB:
+      return PIPE_FORMAT_R8G8B8X8_SRGB;
+   case MESA_FORMAT_XBGR8888_UINT:
+      return PIPE_FORMAT_R8G8B8X8_UINT;
+   case MESA_FORMAT_XBGR8888_SINT:
+      return PIPE_FORMAT_R8G8B8X8_SINT;
+   case MESA_FORMAT_XRGB2101010_UNORM:
+      return PIPE_FORMAT_B10G10R10X2_UNORM;
+   case MESA_FORMAT_XBGR16161616_UNORM:
+      return PIPE_FORMAT_R16G16B16X16_UNORM;
+   case MESA_FORMAT_XBGR16161616_SNORM:
+      return PIPE_FORMAT_R16G16B16X16_SNORM;
+   case MESA_FORMAT_XBGR16161616_FLOAT:
+      return PIPE_FORMAT_R16G16B16X16_FLOAT;
+   case MESA_FORMAT_XBGR16161616_UINT:
+      return PIPE_FORMAT_R16G16B16X16_UINT;
+   case MESA_FORMAT_XBGR16161616_SINT:
+      return PIPE_FORMAT_R16G16B16X16_SINT;
+   case MESA_FORMAT_XBGR32323232_FLOAT:
+      return PIPE_FORMAT_R32G32B32X32_FLOAT;
+   case MESA_FORMAT_XBGR32323232_UINT:
+      return PIPE_FORMAT_R32G32B32X32_UINT;
+   case MESA_FORMAT_XBGR32323232_SINT:
+      return PIPE_FORMAT_R32G32B32X32_SINT;
+
    default:
       assert(0);
       return PIPE_FORMAT_NONE;
@@ -509,7 +541,7 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
    case PIPE_FORMAT_R8G8_UNORM:
       return MESA_FORMAT_GR88;
    case PIPE_FORMAT_R16G16_UNORM:
-      return MESA_FORMAT_RG1616;
+      return MESA_FORMAT_GR1616;
 
    case PIPE_FORMAT_A8_UINT:
       return MESA_FORMAT_ALPHA_UINT8;
@@ -679,6 +711,38 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
 
    case PIPE_FORMAT_B10G10R10A2_UINT:
       return MESA_FORMAT_ARGB2101010_UINT;
+
+   case PIPE_FORMAT_B4G4R4X4_UNORM:
+      return MESA_FORMAT_XRGB4444_UNORM;
+   case PIPE_FORMAT_B5G5R5X1_UNORM:
+      return MESA_FORMAT_XRGB1555_UNORM;
+   case PIPE_FORMAT_R8G8B8X8_SNORM:
+      return MESA_FORMAT_XBGR8888_SNORM;
+   case PIPE_FORMAT_R8G8B8X8_SRGB:
+      return MESA_FORMAT_XBGR8888_SRGB;
+   case PIPE_FORMAT_R8G8B8X8_UINT:
+      return MESA_FORMAT_XBGR8888_UINT;
+   case PIPE_FORMAT_R8G8B8X8_SINT:
+      return MESA_FORMAT_XBGR8888_SINT;
+   case PIPE_FORMAT_B10G10R10X2_UNORM:
+      return MESA_FORMAT_XRGB2101010_UNORM;
+   case PIPE_FORMAT_R16G16B16X16_UNORM:
+      return MESA_FORMAT_XBGR16161616_UNORM;
+   case PIPE_FORMAT_R16G16B16X16_SNORM:
+      return MESA_FORMAT_XBGR16161616_SNORM;
+   case PIPE_FORMAT_R16G16B16X16_FLOAT:
+      return MESA_FORMAT_XBGR16161616_FLOAT;
+   case PIPE_FORMAT_R16G16B16X16_UINT:
+      return MESA_FORMAT_XBGR16161616_UINT;
+   case PIPE_FORMAT_R16G16B16X16_SINT:
+      return MESA_FORMAT_XBGR16161616_SINT;
+   case PIPE_FORMAT_R32G32B32X32_FLOAT:
+      return MESA_FORMAT_XBGR32323232_FLOAT;
+   case PIPE_FORMAT_R32G32B32X32_UINT:
+      return MESA_FORMAT_XBGR32323232_UINT;
+   case PIPE_FORMAT_R32G32B32X32_SINT:
+      return MESA_FORMAT_XBGR32323232_SINT;
+
    default:
       assert(0);
       return MESA_FORMAT_NONE;
@@ -692,26 +756,24 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
 struct format_mapping
 {
    GLenum glFormats[18];       /**< list of GLenum formats, 0-terminated */
-   enum pipe_format pipeFormats[10]; /**< list of pipe formats, 0-terminated */
+   enum pipe_format pipeFormats[13]; /**< list of pipe formats, 0-terminated */
 };
 
 
 #define DEFAULT_RGBA_FORMATS \
       PIPE_FORMAT_B8G8R8A8_UNORM, \
+      PIPE_FORMAT_R8G8B8A8_UNORM, \
       PIPE_FORMAT_A8R8G8B8_UNORM, \
       PIPE_FORMAT_A8B8G8R8_UNORM, \
-      PIPE_FORMAT_B5G6R5_UNORM, \
       0
 
 #define DEFAULT_RGB_FORMATS \
       PIPE_FORMAT_B8G8R8X8_UNORM, \
+      PIPE_FORMAT_R8G8B8X8_UNORM, \
       PIPE_FORMAT_X8R8G8B8_UNORM, \
       PIPE_FORMAT_X8B8G8R8_UNORM, \
-      PIPE_FORMAT_B8G8R8A8_UNORM, \
-      PIPE_FORMAT_A8R8G8B8_UNORM, \
-      PIPE_FORMAT_A8B8G8R8_UNORM, \
       PIPE_FORMAT_B5G6R5_UNORM, \
-      0
+      DEFAULT_RGBA_FORMATS
 
 #define DEFAULT_SRGBA_FORMATS \
       PIPE_FORMAT_B8G8R8A8_SRGB, \
@@ -744,7 +806,12 @@ struct format_mapping
 static const struct format_mapping format_map[] = {
    /* Basic RGB, RGBA formats */
    {
-      { GL_RGB10, GL_RGB10_A2, 0 },
+      { GL_RGB10, 0 },
+      { PIPE_FORMAT_B10G10R10X2_UNORM, PIPE_FORMAT_B10G10R10A2_UNORM,
+        DEFAULT_RGB_FORMATS }
+   },
+   {
+      { GL_RGB10_A2, 0 },
       { PIPE_FORMAT_B10G10R10A2_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
@@ -760,7 +827,12 @@ static const struct format_mapping format_map[] = {
       { DEFAULT_RGB_FORMATS }
    },
    {
-      { GL_RGB12, GL_RGB16, GL_RGBA12, GL_RGBA16, 0 },
+      { GL_RGB12, GL_RGB16, 0 },
+      { PIPE_FORMAT_R16G16B16X16_UNORM, PIPE_FORMAT_R16G16B16A16_UNORM,
+        DEFAULT_RGB_FORMATS }
+   },
+   {
+      { GL_RGBA12, GL_RGBA16, 0 },
       { PIPE_FORMAT_R16G16B16A16_UNORM, DEFAULT_RGBA_FORMATS }
    },
    {
@@ -774,16 +846,21 @@ static const struct format_mapping format_map[] = {
    {
       { GL_R3_G3_B2, 0 },
       { PIPE_FORMAT_B2G3R3_UNORM, PIPE_FORMAT_B5G6R5_UNORM,
-        PIPE_FORMAT_B5G5R5A1_UNORM, DEFAULT_RGBA_FORMATS }
+        PIPE_FORMAT_B5G5R5A1_UNORM, DEFAULT_RGB_FORMATS }
    },
    {
-      { GL_RGB5, GL_RGB4 },
-      { PIPE_FORMAT_B5G6R5_UNORM, PIPE_FORMAT_B5G5R5A1_UNORM,
-        DEFAULT_RGBA_FORMATS }
+      { GL_RGB4 },
+      { PIPE_FORMAT_B4G4R4X4_UNORM, PIPE_FORMAT_B4G4R4A4_UNORM,
+        DEFAULT_RGB_FORMATS }
+   },
+   {
+      { GL_RGB5 },
+      { PIPE_FORMAT_B5G5R5X1_UNORM, PIPE_FORMAT_B5G5R5A1_UNORM,
+        DEFAULT_RGB_FORMATS }
    },
    {
       { GL_RGB565 },
-      { PIPE_FORMAT_B5G6R5_UNORM, DEFAULT_RGBA_FORMATS }
+      { PIPE_FORMAT_B5G6R5_UNORM, DEFAULT_RGB_FORMATS }
    },
 
    /* basic Alpha formats */
@@ -923,12 +1000,17 @@ static const struct format_mapping format_map[] = {
 
    /* sRGB formats */
    {
-      { GL_SRGB_EXT, GL_SRGB8_EXT, GL_SRGB_ALPHA_EXT, GL_SRGB8_ALPHA8_EXT, 0 },
+      { GL_SRGB_EXT, GL_SRGB8_EXT, 0 },
+      { PIPE_FORMAT_R8G8B8X8_SRGB, DEFAULT_SRGBA_FORMATS }
+   },
+   {
+      { GL_SRGB_ALPHA_EXT, GL_SRGB8_ALPHA8_EXT, 0 },
       { DEFAULT_SRGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SRGB_EXT, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT, 0 },
-      { PIPE_FORMAT_DXT1_SRGB, DEFAULT_SRGBA_FORMATS }
+      { PIPE_FORMAT_DXT1_SRGB, PIPE_FORMAT_R8G8B8X8_SRGB,
+        DEFAULT_SRGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, 0 },
@@ -945,11 +1027,12 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_SLUMINANCE_ALPHA_EXT, GL_SLUMINANCE8_ALPHA8_EXT,
-        GL_COMPRESSED_SLUMINANCE_EXT, GL_COMPRESSED_SLUMINANCE_ALPHA_EXT, 0 },
+        GL_COMPRESSED_SLUMINANCE_ALPHA_EXT, 0 },
       { PIPE_FORMAT_L8A8_SRGB, DEFAULT_SRGBA_FORMATS }
    },
    {
-      { GL_SLUMINANCE_EXT, GL_SLUMINANCE8_EXT, 0 },
+      { GL_SLUMINANCE_EXT, GL_SLUMINANCE8_EXT, GL_COMPRESSED_SLUMINANCE_EXT,
+        0 },
       { PIPE_FORMAT_L8_SRGB, DEFAULT_SRGBA_FORMATS }
    },
 
@@ -960,7 +1043,8 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_RGB16F_ARB, 0 },
-      { PIPE_FORMAT_R16G16B16_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT,
+      { PIPE_FORMAT_R16G16B16_FLOAT, PIPE_FORMAT_R16G16B16X16_FLOAT,
+        PIPE_FORMAT_R16G16B16A16_FLOAT,
         PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT, 0 }
    },
    {
@@ -1005,8 +1089,8 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_RGB32F_ARB, 0 },
-      { PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32A32_FLOAT,
-        PIPE_FORMAT_R16G16B16A16_FLOAT, 0 }
+      { PIPE_FORMAT_R32G32B32_FLOAT, PIPE_FORMAT_R32G32B32X32_FLOAT,
+        PIPE_FORMAT_R32G32B32A32_FLOAT, PIPE_FORMAT_R16G16B16A16_FLOAT, 0 }
    },
    {
       { GL_LUMINANCE_ALPHA32F_ARB, 0 },
@@ -1106,10 +1190,7 @@ static const struct format_mapping format_map[] = {
    /* signed/unsigned integer formats.
     */
    {
-      { GL_RED_INTEGER_EXT,
-        GL_GREEN_INTEGER_EXT,
-        GL_BLUE_INTEGER_EXT,
-        GL_RGBA_INTEGER_EXT,
+      { GL_RGBA_INTEGER_EXT,
         GL_BGRA_INTEGER_EXT,
         GL_RGBA8I_EXT, 0 },
       { PIPE_FORMAT_R8G8B8A8_SINT, 0 }
@@ -1117,8 +1198,9 @@ static const struct format_mapping format_map[] = {
    {
       { GL_RGB_INTEGER_EXT, 
         GL_BGR_INTEGER_EXT,
-        GL_RGB8I_EXT, 0 },
-      { PIPE_FORMAT_R8G8B8_SINT,
+        GL_RGB8I_EXT,
+        GL_BLUE_INTEGER_EXT, 0 },
+      { PIPE_FORMAT_R8G8B8_SINT, PIPE_FORMAT_R8G8B8X8_SINT,
         PIPE_FORMAT_R8G8B8A8_SINT, 0 }
    },
    {
@@ -1222,7 +1304,7 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_RGB16I_EXT, 0 },
-      { PIPE_FORMAT_R16G16B16_SINT,
+      { PIPE_FORMAT_R16G16B16_SINT, PIPE_FORMAT_R16G16B16X16_SINT,
         PIPE_FORMAT_R16G16B16A16_SINT, 0 },
    },
    {
@@ -1231,7 +1313,7 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_RGB32I_EXT, 0 },
-      { PIPE_FORMAT_R32G32B32_SINT,
+      { PIPE_FORMAT_R32G32B32_SINT, PIPE_FORMAT_R32G32B32X32_SINT,
         PIPE_FORMAT_R32G32B32A32_SINT, 0 },
    },
    {
@@ -1244,12 +1326,12 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_RGB8UI_EXT, 0 },
-      { PIPE_FORMAT_R8G8B8_UINT,
+      { PIPE_FORMAT_R8G8B8_UINT, PIPE_FORMAT_R8G8B8X8_UINT,
         PIPE_FORMAT_R8G8B8A8_UINT, 0 }
    },
    {
       { GL_RGB16UI_EXT, 0 },
-      { PIPE_FORMAT_R16G16B16_UINT,
+      { PIPE_FORMAT_R16G16B16_UINT, PIPE_FORMAT_R16G16B16X16_UINT,
         PIPE_FORMAT_R16G16B16A16_UINT, 0 }
    },
    {
@@ -1258,7 +1340,7 @@ static const struct format_mapping format_map[] = {
    },
    {
       { GL_RGB32UI_EXT, 0},
-      { PIPE_FORMAT_R32G32B32_UINT,
+      { PIPE_FORMAT_R32G32B32_UINT, PIPE_FORMAT_R32G32B32X32_UINT,
         PIPE_FORMAT_R32G32B32A32_UINT, 0 }
    },
    {
@@ -1266,7 +1348,7 @@ static const struct format_mapping format_map[] = {
       { PIPE_FORMAT_R32G32B32A32_UINT, 0 }
    },
    {
-     { GL_R8I, 0},
+     { GL_R8I, GL_RED_INTEGER_EXT, 0},
      { PIPE_FORMAT_R8_SINT, 0},
    },
    {
@@ -1290,7 +1372,7 @@ static const struct format_mapping format_map[] = {
      { PIPE_FORMAT_R32_UINT, 0},
    },
    {
-     { GL_RG8I, 0},
+     { GL_RG8I, GL_GREEN_INTEGER_EXT, 0},
      { PIPE_FORMAT_R8G8_SINT, 0},
    },
    {
@@ -1338,11 +1420,20 @@ static const struct format_mapping format_map[] = {
         PIPE_FORMAT_R8G8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
    },
    {
-      { GL_RGB_SNORM, GL_RGB8_SNORM, GL_RGBA_SNORM, GL_RGBA8_SNORM, 0 },
+      { GL_RGB_SNORM, GL_RGB8_SNORM, 0 },
+      { PIPE_FORMAT_R8G8B8X8_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+   },
+   {
+      { GL_RGBA_SNORM, GL_RGBA8_SNORM, 0 },
       { PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
    },
    {
-      { GL_RGB16_SNORM, GL_RGBA16_SNORM, 0 },
+      { GL_RGB16_SNORM, 0 },
+      { PIPE_FORMAT_R16G16B16X16_SNORM, PIPE_FORMAT_R16G16B16A16_SNORM,
+        PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
+   },
+   {
+      { GL_RGBA16_SNORM, 0 },
       { PIPE_FORMAT_R16G16B16A16_SNORM, PIPE_FORMAT_R8G8B8A8_SNORM, 0 }
    },
    {
@@ -1449,14 +1540,12 @@ static const struct exact_format_mapping rgbx8888_tbl[] =
    { GL_BGRA,     GL_UNSIGNED_INT_8_8_8_8,        PIPE_FORMAT_X8R8G8B8_UNORM },
    { GL_BGRA,     GL_UNSIGNED_INT_8_8_8_8_REV,    PIPE_FORMAT_B8G8R8X8_UNORM },
    { GL_BGRA,     GL_UNSIGNED_BYTE,               PIPE_FORMAT_B8G8R8X8_UNORM },
-   /* No Mesa formats for these Gallium formats:
    { GL_RGBA,     GL_UNSIGNED_INT_8_8_8_8,        PIPE_FORMAT_X8B8G8R8_UNORM },
    { GL_ABGR_EXT, GL_UNSIGNED_INT_8_8_8_8_REV,    PIPE_FORMAT_X8B8G8R8_UNORM },
    { GL_RGBA,     GL_UNSIGNED_INT_8_8_8_8_REV,    PIPE_FORMAT_R8G8B8X8_UNORM },
    { GL_ABGR_EXT, GL_UNSIGNED_INT_8_8_8_8,        PIPE_FORMAT_R8G8B8X8_UNORM },
    { GL_RGBA,     GL_UNSIGNED_BYTE,               PIPE_FORMAT_R8G8B8X8_UNORM },
    { GL_ABGR_EXT, GL_UNSIGNED_BYTE,               PIPE_FORMAT_X8B8G8R8_UNORM },
-   */
    { 0,           0,                              0                          }
 };
 
@@ -1527,17 +1616,17 @@ find_exact_format(GLint internalFormat, GLenum format, GLenum type)
  *                   when we're getting called from gl[Copy]TexImage().
  */
 enum pipe_format
-st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
+st_choose_format(struct st_context *st, GLenum internalFormat,
                  GLenum format, GLenum type,
                  enum pipe_texture_target target, unsigned sample_count,
                  unsigned bindings, boolean allow_dxt)
 {
-   GET_CURRENT_CONTEXT(ctx); /* XXX this should be a function parameter */
+   struct pipe_screen *screen = st->pipe->screen;
    int i, j;
    enum pipe_format pf;
 
    /* can't render to compressed formats at this time */
-   if (_mesa_is_compressed_format(ctx, internalFormat)
+   if (_mesa_is_compressed_format(st->ctx, internalFormat)
        && (bindings & ~PIPE_BIND_SAMPLER_VIEW)) {
       return PIPE_FORMAT_NONE;
    }
@@ -1573,7 +1662,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
  * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
  */
 enum pipe_format
-st_choose_renderbuffer_format(struct pipe_screen *screen,
+st_choose_renderbuffer_format(struct st_context *st,
                               GLenum internalFormat, unsigned sample_count)
 {
    uint usage;
@@ -1581,7 +1670,7 @@ st_choose_renderbuffer_format(struct pipe_screen *screen,
       usage = PIPE_BIND_DEPTH_STENCIL;
    else
       usage = PIPE_BIND_RENDER_TARGET;
-   return st_choose_format(screen, internalFormat, GL_NONE, GL_NONE,
+   return st_choose_format(st, internalFormat, GL_NONE, GL_NONE,
                            PIPE_TEXTURE_2D, sample_count, usage, FALSE);
 }
 
@@ -1599,7 +1688,7 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
       internalFormat == GL_RGB || internalFormat == GL_RGBA ||
       internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 ||
       internalFormat == GL_BGRA;
-   struct pipe_screen *screen = st_context(ctx)->pipe->screen;
+   struct st_context *st = st_context(ctx);
    enum pipe_format pFormat;
    unsigned bindings;
 
@@ -1623,12 +1712,12 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
 	 bindings |= PIPE_BIND_RENDER_TARGET;
    }
 
-   pFormat = st_choose_format(screen, internalFormat, format, type,
+   pFormat = st_choose_format(st, internalFormat, format, type,
                               PIPE_TEXTURE_2D, 0, bindings, ctx->Mesa_DXTn);
 
    if (pFormat == PIPE_FORMAT_NONE) {
       /* try choosing format again, this time without render target bindings */
-      pFormat = st_choose_format(screen, internalFormat, format, type,
+      pFormat = st_choose_format(st, internalFormat, format, type,
                                  PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW,
                                  ctx->Mesa_DXTn);
    }
@@ -1649,7 +1738,7 @@ size_t
 st_QuerySamplesForFormat(struct gl_context *ctx, GLenum internalFormat,
                          int samples[16])
 {
-   struct pipe_screen *screen = st_context(ctx)->pipe->screen;
+   struct st_context *st = st_context(ctx);
    enum pipe_format format;
    unsigned i, bind, num_sample_counts = 0;
 
@@ -1660,7 +1749,7 @@ st_QuerySamplesForFormat(struct gl_context *ctx, GLenum internalFormat,
 
    /* Set sample counts in descending order. */
    for (i = 16; i > 1; i--) {
-      format = st_choose_format(screen, internalFormat, GL_NONE, GL_NONE,
+      format = st_choose_format(st, internalFormat, GL_NONE, GL_NONE,
                                 PIPE_TEXTURE_2D, i, bind, FALSE);
 
       if (format != PIPE_FORMAT_NONE) {
diff --git a/mesalib/src/mesa/state_tracker/st_format.h b/mesalib/src/mesa/state_tracker/st_format.h
index 50588d8d4..aee624d24 100644
--- a/mesalib/src/mesa/state_tracker/st_format.h
+++ b/mesalib/src/mesa/state_tracker/st_format.h
@@ -48,13 +48,13 @@ st_pipe_format_to_mesa_format(enum pipe_format pipeFormat);
 
 
 extern enum pipe_format
-st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
+st_choose_format(struct st_context *st, GLenum internalFormat,
                  GLenum format, GLenum type,
                  enum pipe_texture_target target, unsigned sample_count,
                  unsigned bindings, boolean allow_dxt);
 
 extern enum pipe_format
-st_choose_renderbuffer_format(struct pipe_screen *screen,
+st_choose_renderbuffer_format(struct st_context *st,
                               GLenum internalFormat, unsigned sample_count);
 
 
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index b3da2016d..63b74285a 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1287,11 +1287,12 @@ glsl_to_tgsi_visitor::try_emit_mad_for_and_not(ir_expression *ir, int try_operan
 bool
 glsl_to_tgsi_visitor::try_emit_sat(ir_expression *ir)
 {
-   /* Saturates were only introduced to vertex programs in
-    * NV_vertex_program3, so don't give them to drivers in the VP.
+   /* Emit saturates in the vertex shader only if SM 3.0 is supported.
     */
-   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB)
+   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB &&
+       !st_context(this->ctx)->has_shader_model3) {
       return false;
+   }
 
    ir_rvalue *sat_src = ir->as_rvalue_to_saturate();
    if (!sat_src)
@@ -2931,32 +2932,12 @@ glsl_to_tgsi_visitor::visit(ir_discard *ir)
 void
 glsl_to_tgsi_visitor::visit(ir_if *ir)
 {
-   glsl_to_tgsi_instruction *cond_inst, *if_inst;
-   glsl_to_tgsi_instruction *prev_inst;
-
-   prev_inst = (glsl_to_tgsi_instruction *)this->instructions.get_tail();
+   glsl_to_tgsi_instruction *if_inst;
 
    ir->condition->accept(this);
    assert(this->result.file != PROGRAM_UNDEFINED);
 
-   if (this->options->EmitCondCodes) {
-      cond_inst = (glsl_to_tgsi_instruction *)this->instructions.get_tail();
-
-      /* See if we actually generated any instruction for generating
-       * the condition.  If not, then cook up a move to a temp so we
-       * have something to set cond_update on.
-       */
-      if (cond_inst == prev_inst) {
-         st_src_reg temp = get_temp(glsl_type::bool_type);
-         cond_inst = emit(ir->condition, TGSI_OPCODE_MOV, st_dst_reg(temp), result);
-      }
-      cond_inst->cond_update = GL_TRUE;
-
-      if_inst = emit(ir->condition, TGSI_OPCODE_IF);
-      if_inst->dst.cond_mask = COND_NE;
-   } else {
-      if_inst = emit(ir->condition, TGSI_OPCODE_IF, undef_dst, this->result);
-   }
+   if_inst = emit(ir->condition, TGSI_OPCODE_IF, undef_dst, this->result);
 
    this->instructions.push_tail(if_inst);
 
@@ -5175,21 +5156,52 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       const struct gl_shader_compiler_options *options =
             &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(prog->_LinkedShaders[i]->Type)];
 
-      do {
-         unsigned what_to_lower = MOD_TO_FRACT | DIV_TO_MUL_RCP |
-            EXP_TO_EXP2 | LOG_TO_LOG2;
-         if (options->EmitNoPow)
-            what_to_lower |= POW_TO_EXP2;
-         if (!ctx->Const.NativeIntegers)
-            what_to_lower |= INT_DIV_TO_MUL_RCP;
+      /* If there are forms of indirect addressing that the driver
+       * cannot handle, perform the lowering pass.
+       */
+      if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput ||
+          options->EmitNoIndirectTemp || options->EmitNoIndirectUniform) {
+         lower_variable_index_to_cond_assign(ir,
+                                             options->EmitNoIndirectInput,
+                                             options->EmitNoIndirectOutput,
+                                             options->EmitNoIndirectTemp,
+                                             options->EmitNoIndirectUniform);
+      }
 
-         progress = false;
+      if (ctx->Extensions.ARB_shading_language_packing) {
+         unsigned lower_inst = LOWER_PACK_SNORM_2x16 |
+                               LOWER_UNPACK_SNORM_2x16 |
+                               LOWER_PACK_UNORM_2x16 |
+                               LOWER_UNPACK_UNORM_2x16 |
+                               LOWER_PACK_SNORM_4x8 |
+                               LOWER_UNPACK_SNORM_4x8 |
+                               LOWER_UNPACK_UNORM_4x8 |
+                               LOWER_PACK_UNORM_4x8 |
+                               LOWER_PACK_HALF_2x16 |
+                               LOWER_UNPACK_HALF_2x16;
+
+         lower_packing_builtins(ir, lower_inst);
+      }
 
-         /* Lowering */
-         do_mat_op_to_vec(ir);
-         lower_instructions(ir, what_to_lower);
+      do_mat_op_to_vec(ir);
+      lower_instructions(ir,
+                         MOD_TO_FRACT |
+                         DIV_TO_MUL_RCP |
+                         EXP_TO_EXP2 |
+                         LOG_TO_LOG2 |
+                         (options->EmitNoPow ? POW_TO_EXP2 : 0) |
+                         (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0));
+
+      lower_ubo_reference(prog->_LinkedShaders[i], ir);
+      do_vec_index_to_cond_assign(ir);
+      lower_quadop_vector(ir, false);
+      lower_noise(ir);
+      if (options->MaxIfDepth == 0) {
+         lower_discard(ir);
+      }
 
-         lower_ubo_reference(prog->_LinkedShaders[i], ir);
+      do {
+         progress = false;
 
          progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
 
@@ -5197,31 +5209,8 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
 					   options->MaxUnrollIterations)
 	   || progress;
 
-         progress = lower_quadop_vector(ir, false) || progress;
-
-         if (options->MaxIfDepth == 0)
-            progress = lower_discard(ir) || progress;
-
          progress = lower_if_to_cond_assign(ir, options->MaxIfDepth) || progress;
 
-         if (options->EmitNoNoise)
-            progress = lower_noise(ir) || progress;
-
-         /* If there are forms of indirect addressing that the driver
-          * cannot handle, perform the lowering pass.
-          */
-         if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput
-             || options->EmitNoIndirectTemp || options->EmitNoIndirectUniform)
-           progress =
-             lower_variable_index_to_cond_assign(ir,
-        					 options->EmitNoIndirectInput,
-        					 options->EmitNoIndirectOutput,
-        					 options->EmitNoIndirectTemp,
-        					 options->EmitNoIndirectUniform)
-             || progress;
-
-         progress = do_vec_index_to_cond_assign(ir) || progress;
-
       } while (progress);
 
       validate_ir_tree(ir);
diff --git a/mesalib/src/mesa/state_tracker/st_texture.c b/mesalib/src/mesa/state_tracker/st_texture.c
index 584eaa981..ed3709848 100644
--- a/mesalib/src/mesa/state_tracker/st_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_texture.c
@@ -391,13 +391,12 @@ struct pipe_resource *
 st_create_color_map_texture(struct gl_context *ctx)
 {
    struct st_context *st = st_context(ctx);
-   struct pipe_context *pipe = st->pipe;
    struct pipe_resource *pt;
    enum pipe_format format;
    const uint texSize = 256; /* simple, and usually perfect */
 
    /* find an RGBA texture format */
-   format = st_choose_format(pipe->screen, GL_RGBA, GL_NONE, GL_NONE,
+   format = st_choose_format(st, GL_RGBA, GL_NONE, GL_NONE,
                              PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW,
                              FALSE);
 
diff --git a/mesalib/src/mesa/swrast/s_texfetch.c b/mesalib/src/mesa/swrast/s_texfetch.c
index 1f1964172..5e1a9f783 100644
--- a/mesalib/src/mesa/swrast/s_texfetch.c
+++ b/mesalib/src/mesa/swrast/s_texfetch.c
@@ -352,13 +352,13 @@ texfetch_funcs[] =
       fetch_texel_3d_f_r16
    },
    {
-      MESA_FORMAT_RG1616,
+      MESA_FORMAT_GR1616,
       fetch_texel_1d_f_rg1616,
       fetch_texel_2d_f_rg1616,
       fetch_texel_3d_f_rg1616
    },
    {
-      MESA_FORMAT_RG1616_REV,
+      MESA_FORMAT_RG1616,
       fetch_texel_1d_f_rg1616_rev,
       fetch_texel_2d_f_rg1616_rev,
       fetch_texel_3d_f_rg1616_rev
@@ -1189,6 +1189,96 @@ texfetch_funcs[] =
       NULL,
       NULL
    },
+   {
+      MESA_FORMAT_XRGB4444_UNORM,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XRGB1555_UNORM,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR8888_SNORM,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR8888_SRGB,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR8888_UINT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR8888_SINT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XRGB2101010_UNORM,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR16161616_UNORM,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR16161616_SNORM,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR16161616_FLOAT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR16161616_UINT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR16161616_SINT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR32323232_FLOAT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR32323232_UINT,
+      NULL,
+      NULL,
+      NULL
+   },
+   {
+      MESA_FORMAT_XBGR32323232_SINT,
+      NULL,
+      NULL,
+      NULL
+   },
 };
 
 
diff --git a/mesalib/src/mesa/swrast/s_texfetch_tmp.h b/mesalib/src/mesa/swrast/s_texfetch_tmp.h
index b65d33f04..2de1f1a97 100644
--- a/mesalib/src/mesa/swrast/s_texfetch_tmp.h
+++ b/mesalib/src/mesa/swrast/s_texfetch_tmp.h
@@ -797,7 +797,7 @@ static void FETCH(f_al88_rev)( const struct swrast_texture_image *texImage,
 
 
 
-/* MESA_FORMAT_RG1616 ********************************************************/
+/* MESA_FORMAT_GR1616 ********************************************************/
 
 /* Fetch texel from 1D, 2D or 3D rg1616 texture, return 4 GLchans */
 static void FETCH(f_rg1616)( const struct swrast_texture_image *texImage,
@@ -813,7 +813,7 @@ static void FETCH(f_rg1616)( const struct swrast_texture_image *texImage,
 
 
 
-/* MESA_FORMAT_RG1616_REV ****************************************************/
+/* MESA_FORMAT_RG1616 ****************************************************/
 
 /* Fetch texel from 1D, 2D or 3D rg1616_rev texture, return 4 GLchans */
 static void FETCH(f_rg1616_rev)( const struct swrast_texture_image *texImage,