mesa: added _mesa_get_attachment_teximage() helpers

1 files changed, 19 insertions, 0 deletions

diff --git a/src/mesa/main/fbobject.h b/src/mesa/main/fbobject.h
index 0e1c096..7eb2005 100644
--- a/src/mesa/main/fbobject.h
+++ b/src/mesa/main/fbobject.h
@@ -26,6 +26,7 @@
 #ifndef FBOBJECT_H
 #define FBOBJECT_H
 
+#include "compiler.h"
 #include "glheader.h"
 
 struct gl_context;
@@ -48,6 +49,24 @@ _mesa_get_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
                      GLenum attachment);
 
 
+/** Return the texture image for a renderbuffer attachment */
+static INLINE struct gl_texture_image *
+_mesa_get_attachment_teximage(struct gl_renderbuffer_attachment *att)
+{
+   assert(att->Type == GL_TEXTURE);
+   return att->Texture->Image[att->CubeMapFace][att->TextureLevel];
+}
+
+
+/** Return the (const) texture image for a renderbuffer attachment */
+static INLINE const struct gl_texture_image *
+_mesa_get_attachment_teximage_const(const struct gl_renderbuffer_attachment *att)
+{
+   assert(att->Type == GL_TEXTURE);
+   return att->Texture->Image[att->CubeMapFace][att->TextureLevel];
+}
+
+
 extern void
 _mesa_remove_attachment(struct gl_context *ctx,
                         struct gl_renderbuffer_attachment *att);