mesa: Add MESA_FORMAT_SIGNED_RG88 and _RG1616.

[mesa.git] / src / mesa / main / formats.h

diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index 5bfeedf85dbce8a4e752d711fc0e8ae866ce07d6..a1f0d226a59d342ff76e349988d623d25a0f9af0 100644 (file)
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.7
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  * Copyright (c) 2008-2009  VMware, Inc.
@@ -289,21 +288,26 @@ 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_XRGB4444_UNORM,    /*                     xxxx RRRR GGGG BBBB */
+   MESA_FORMAT_XRGB1555_UNORM,    /*                     xRRR RRGG GGGB BBBB */
+   MESA_FORMAT_XBGR8888_SNORM,    /* xxxx xxxx BBBB BBBB GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_XBGR8888_SRGB,     /* xxxx xxxx BBBB BBBB GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_XBGR8888_UINT,     /* xxxx xxxx BBBB BBBB GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_XBGR8888_SINT,     /* xxxx xxxx BBBB BBBB GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_XRGB2101010_UNORM, /* xxRR RRRR RRRR GGGG GGGG GGBB BBBB BBBB */
+   MESA_FORMAT_XBGR16161616_UNORM,/* ushort[3]=x, [2]=B, [1]=G, [0]=R */
+   MESA_FORMAT_XBGR16161616_SNORM,/* ... */
+   MESA_FORMAT_XBGR16161616_FLOAT,/* ... */
+   MESA_FORMAT_XBGR16161616_UINT, /* ... */
+   MESA_FORMAT_XBGR16161616_SINT, /* ... */
+   MESA_FORMAT_XBGR32323232_FLOAT,/* float[3]=x, [2]=B, [1]=G, [0]=R */
+   MESA_FORMAT_XBGR32323232_UINT, /* ... */
+   MESA_FORMAT_XBGR32323232_SINT, /* ... */
+
+   MESA_FORMAT_ABGR2101010,
+
+   MESA_FORMAT_SIGNED_RG88,
+   MESA_FORMAT_SIGNED_RG1616,
 
    MESA_FORMAT_COUNT
 } gl_format;
@@ -342,6 +346,9 @@ _mesa_is_format_integer_color(gl_format format);
 extern GLboolean
 _mesa_is_format_unsigned(gl_format format);
 
+extern GLboolean
+_mesa_is_format_signed(gl_format format);
+
 extern GLenum
 _mesa_get_format_color_encoding(gl_format format);