Mesa (master): mesa: add new driver hook for AllocTextureStorage()

Brian Paul brianp at kemper.freedesktop.org
Mon Oct 31 10:07:30 PDT 2011


Module: Mesa
Branch: master
Commit: 2e322bb8d18502833f8734f5ecc6770cbc4c93f0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2e322bb8d18502833f8734f5ecc6770cbc4c93f0

Author: Brian Paul <brianp at vmware.com>
Date:   Mon Oct 31 10:52:56 2011 -0600

mesa: add new driver hook for AllocTextureStorage()

---

 src/mesa/main/dd.h |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 8607008..86a547d 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -514,6 +514,15 @@ struct dd_function_table {
    /** Unmap texture images from user space */
    void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
 
+   /** For GL_ARB_texture_storage.  Allocate memory for whole mipmap stack.
+    * All the gl_texture_images in the texture object will have their
+    * dimensions, format, etc. initialized already.
+    */
+   GLboolean (*AllocTextureStorage)(struct gl_context *ctx,
+                                    struct gl_texture_object *texObj,
+                                    GLsizei levels, GLsizei width,
+                                    GLsizei height, GLsizei depth);
+
    /**
     * Note: no context argument.  This function doesn't initially look
     * like it belongs here, except that the driver is the only entity



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