From b433e7ba073c66d974dfd8a180ab3970acf18105 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Mon, 12 Sep 2011 11:45:43 -0500
Subject: mesa: Add _mesa_cpal_compressed_format_type

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Jin Yang <jin.a.yang@intel.com>
---
 src/mesa/main/texpal.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/mesa/main/texpal.c')

diff --git a/src/mesa/main/texpal.c b/src/mesa/main/texpal.c
index 7608087f43b..0684638f19e 100644
--- a/src/mesa/main/texpal.c
+++ b/src/mesa/main/texpal.c
@@ -152,6 +152,22 @@ cpal_get_info(GLint level, GLenum internalFormat,
    return info;
 }
 
+void
+_mesa_cpal_compressed_format_type(GLenum internalFormat, GLenum *format,
+				  GLenum *type)
+{
+   const struct cpal_format_info *info;
+
+   if (internalFormat < GL_PALETTE4_RGB8_OES
+       || internalFormat > GL_PALETTE8_RGB5_A1_OES) {
+      return;
+   }
+
+   info = &formats[internalFormat - GL_PALETTE4_RGB8_OES];
+   *format = info->format;
+   *type = info->type;
+}
+
 /**
  * Convert a call to glCompressedTexImage2D() where internalFormat is a
  *  compressed palette format into a regular GLubyte/RGBA glTexImage2D() call.
-- 
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