From 46a2323c3fd5fa6027427005c6cbc5c3be9beb24 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Thu, 6 Nov 2014 22:56:03 -0800
Subject: [PATCH] mesa: Remove _mesa_max_buffer_index

It appears to be completely unused since f9be8543 (February 2012).

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---
 src/mesa/main/api_validate.c | 46 ------------------------------------
 src/mesa/main/api_validate.h |  6 -----
 2 files changed, 52 deletions(-)

diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index a3a2d258037..bf4fa3ea868 100644
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -54,52 +54,6 @@ index_bytes(GLenum type, GLsizei count)
 }
 
 
-/**
- * Find the max index in the given element/index buffer
- */
-GLuint
-_mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type,
-                       const void *indices,
-                       struct gl_buffer_object *elementBuf)
-{
-   const GLubyte *map = NULL;
-   GLuint max = 0;
-   GLuint i;
-
-   if (_mesa_is_bufferobj(elementBuf)) {
-      /* elements are in a user-defined buffer object.  need to map it */
-      map = ctx->Driver.MapBufferRange(ctx, 0, elementBuf->Size,
-				       GL_MAP_READ_BIT, elementBuf,
-                                       MAP_INTERNAL);
-      /* Actual address is the sum of pointers */
-      indices = (const GLvoid *) ADD_POINTERS(map, (const GLubyte *) indices);
-   }
-
-   if (type == GL_UNSIGNED_INT) {
-      for (i = 0; i < count; i++)
-         if (((GLuint *) indices)[i] > max)
-            max = ((GLuint *) indices)[i];
-   }
-   else if (type == GL_UNSIGNED_SHORT) {
-      for (i = 0; i < count; i++)
-         if (((GLushort *) indices)[i] > max)
-            max = ((GLushort *) indices)[i];
-   }
-   else {
-      ASSERT(type == GL_UNSIGNED_BYTE);
-      for (i = 0; i < count; i++)
-         if (((GLubyte *) indices)[i] > max)
-            max = ((GLubyte *) indices)[i];
-   }
-
-   if (map) {
-      ctx->Driver.UnmapBuffer(ctx, elementBuf, MAP_INTERNAL);
-   }
-
-   return max;
-}
-
-
 /**
  * Check if OK to draw arrays/elements.
  */
diff --git a/src/mesa/main/api_validate.h b/src/mesa/main/api_validate.h
index 8238df16c24..0bb91c67543 100644
--- a/src/mesa/main/api_validate.h
+++ b/src/mesa/main/api_validate.h
@@ -35,12 +35,6 @@ struct gl_context;
 struct gl_transform_feedback_object;
 
 
-extern GLuint
-_mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type,
-                       const void *indices,
-                       struct gl_buffer_object *elementBuf);
-
-
 extern bool
 _mesa_is_valid_prim_mode(struct gl_context *ctx, GLenum mode);
 
-- 
2.30.2