From fffd436e9c2ec6f5aa501ee57d0e4ade7293ee60 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 13 Apr 2012 11:34:03 +0200
Subject: fontconfig xserver xkeyboard-config mesa git update 13 Apr 2012

---
 mesalib/src/mesa/main/bufferobj.c | 30 ++++++++++++++++++++
 mesalib/src/mesa/main/bufferobj.h |  2 ++
 mesalib/src/mesa/main/texobj.c    | 59 +++++++++++++++++++++++++++++++++++++++
 mesalib/src/mesa/main/texobj.h    |  3 ++
 4 files changed, 94 insertions(+)

(limited to 'mesalib/src/mesa/main')

diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index eef10c422..ae7bac14d 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -347,6 +347,36 @@ _mesa_initialize_buffer_object( struct gl_context *ctx,
 }
 
 
+
+/**
+ * Callback called from _mesa_HashWalk()
+ */
+static void
+count_buffer_size(GLuint key, void *data, void *userData)
+{
+   const struct gl_buffer_object *bufObj =
+      (const struct gl_buffer_object *) data;
+   GLuint *total = (GLuint *) userData;
+
+   *total = *total + bufObj->Size;
+}
+
+
+/**
+ * Compute total size (in bytes) of all buffer objects for the given context.
+ * For debugging purposes.
+ */
+GLuint
+_mesa_total_buffer_object_memory(struct gl_context *ctx)
+{
+   GLuint total = 0;
+
+   _mesa_HashWalk(ctx->Shared->BufferObjects, count_buffer_size, &total);
+
+   return total;
+}
+
+
 /**
  * Allocate space for and store data in a buffer object.  Any data that was
  * previously stored in the buffer object is lost.  If \c data is \c NULL,
diff --git a/mesalib/src/mesa/main/bufferobj.h b/mesalib/src/mesa/main/bufferobj.h
index a7ce37928..66343c3cd 100644
--- a/mesalib/src/mesa/main/bufferobj.h
+++ b/mesalib/src/mesa/main/bufferobj.h
@@ -89,6 +89,8 @@ _mesa_reference_buffer_object(struct gl_context *ctx,
       _mesa_reference_buffer_object_(ctx, ptr, bufObj);
 }
 
+extern GLuint
+_mesa_total_buffer_object_memory(struct gl_context *ctx);
 
 extern void
 _mesa_init_buffer_object_functions(struct dd_function_table *driver);
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 4c3eed2b6..155b255a7 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -841,6 +841,65 @@ _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex)
 }
 
 
+/**
+ * Compute the size of the given texture object, in bytes.
+ */
+static GLuint
+texture_size(const struct gl_texture_object *texObj)
+{
+   const GLuint numFaces = texObj->Target == GL_TEXTURE_CUBE_MAP ? 6 : 1;
+   GLuint face, level, size = 0;
+
+   for (face = 0; face < numFaces; face++) {
+      for (level = 0; level < MAX_TEXTURE_LEVELS; level++) {
+         const struct gl_texture_image *img = texObj->Image[face][level];
+         if (img) {
+            GLuint sz = _mesa_format_image_size(img->TexFormat, img->Width,
+                                                img->Height, img->Depth);
+            size += sz;
+         }
+      }
+   }
+
+   return size;
+}
+
+
+/**
+ * Callback called from _mesa_HashWalk()
+ */
+static void
+count_tex_size(GLuint key, void *data, void *userData)
+{
+   const struct gl_texture_object *texObj =
+      (const struct gl_texture_object *) data;
+   GLuint *total = (GLuint *) userData;
+
+   *total = *total + texture_size(texObj);
+}
+
+
+/**
+ * Compute total size (in bytes) of all textures for the given context.
+ * For debugging purposes.
+ */
+GLuint
+_mesa_total_texture_memory(struct gl_context *ctx)
+{
+   GLuint tgt, total = 0;
+
+   _mesa_HashWalk(ctx->Shared->TexObjects, count_tex_size, &total);
+
+   /* plus, the default texture objects */
+   for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
+      total += texture_size(ctx->Shared->DefaultTex[tgt]);
+   }
+
+   return total;
+}
+
+
+
 /*@}*/
 
 
diff --git a/mesalib/src/mesa/main/texobj.h b/mesalib/src/mesa/main/texobj.h
index c020b9013..23e1ade09 100644
--- a/mesalib/src/mesa/main/texobj.h
+++ b/mesalib/src/mesa/main/texobj.h
@@ -112,6 +112,9 @@ _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
 extern struct gl_texture_object *
 _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
 
+extern GLuint
+_mesa_total_texture_memory(struct gl_context *ctx);
+
 extern void
 _mesa_unlock_context_textures( struct gl_context *ctx );
 
-- 
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