From 84407d7365e101c36a83fd0a58c58b0c0c57db14 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 26 Apr 2010 20:35:19 -0600
Subject: mesa: start adding GL 3.1 signed normalized texture formats

---
 src/mesa/main/formats.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'src/mesa/main/formats.h')

diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index 0eeeb8b2ba..97e1fc5df4 100644
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -130,13 +130,21 @@ typedef enum
    MESA_FORMAT_INTENSITY_FLOAT16,
    /*@}*/
 
+                                  /* msb <------ TEXEL BITS -----------> lsb */
+                                  /* ---- ---- ---- ---- ---- ---- ---- ---- */
    /**
     * \name Signed fixed point texture formats.
     */
    /*@{*/
-   MESA_FORMAT_DUDV8,
-   MESA_FORMAT_SIGNED_RGBA8888,
-   MESA_FORMAT_SIGNED_RGBA8888_REV,
+   MESA_FORMAT_DUDV8,             /*                     DUDU DUDU DVDV DVDV */
+   MESA_FORMAT_SIGNED_R8,         /*                               RRRR RRRR */
+   MESA_FORMAT_SIGNED_RG88,       /*                     RRRR RRRR GGGG GGGG */
+   MESA_FORMAT_SIGNED_RGBX8888,   /* RRRR RRRR GGGG GGGG BBBB BBBB xxxx xxxx */
+   MESA_FORMAT_SIGNED_RGBA8888,   /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
+   MESA_FORMAT_SIGNED_RGBA8888_REV,/*AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
+   MESA_FORMAT_SIGNED_R_16,
+   MESA_FORMAT_SIGNED_RG_16,
+   MESA_FORMAT_SIGNED_RGB_16,
    MESA_FORMAT_SIGNED_RGBA_16,
    /*@}*/
 
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