From 24e510ea3796d3136c5eacf2c96a1dddded12aa2 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Fri, 10 Aug 2007 13:02:25 -0600
Subject: added st_mesa_format_to_pipe_format()

---
 src/mesa/state_tracker/st_format.c | 14 ++++++++++++++
 src/mesa/state_tracker/st_format.h |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 4f36c84d4e..4aa5066b8c 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -98,6 +98,20 @@ st_get_format_info(GLuint format)
 }
 
 
+GLuint
+st_mesa_format_to_pipe_format(GLuint mesaFormat)
+{
+   switch (mesaFormat) {
+      /* fix this */
+   case MESA_FORMAT_ARGB8888_REV:
+   case MESA_FORMAT_ARGB8888:
+      return PIPE_FORMAT_U_A8_R8_G8_B8;
+   default:
+      assert(0);
+      return 0;
+   }
+}
+
 
 /**
  * Search list of formats for first RGBA format.
diff --git a/src/mesa/state_tracker/st_format.h b/src/mesa/state_tracker/st_format.h
index 452ae59d6d..dde4731e94 100644
--- a/src/mesa/state_tracker/st_format.h
+++ b/src/mesa/state_tracker/st_format.h
@@ -50,6 +50,10 @@ extern const struct pipe_format_info *
 st_get_format_info(GLuint format);
 
 
+extern GLuint
+st_mesa_format_to_pipe_format(GLuint mesaFormat);
+
+
 extern GLuint
 st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat,
                       GLenum format, GLenum type);
-- 
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