Merge branch 'gallium-polygon-stipple'

[mesa.git] / src / mesa / main / bufferobj.h

diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
index ef59ff83c84eadf6f58e551ad154eb8fc7151c4b..f82e41411b7b1f033361ebc5d9e06b9a4029feea 100644 (file)
--- a/src/mesa/main/bufferobj.h
+++ b/src/mesa/main/bufferobj.h
@@ -29,64 +29,64 @@
 #define BUFFEROBJ_H
 
 
-#include "context.h"
+#include "mfeatures.h"
+#include "mtypes.h"
 
 
 /*
  * Internal functions
  */
 
-extern void
-_mesa_init_buffer_objects( GLcontext *ctx );
 
-extern void
-_mesa_update_default_objects_buffer_objects(GLcontext *ctx);
+/** Is the given buffer object currently mapped? */
+static INLINE GLboolean
+_mesa_bufferobj_mapped(const struct gl_buffer_object *obj)
+{
+   return obj->Pointer != NULL;
+}
 
+/**
+ * Is the given buffer object a user-created buffer object?
+ * Mesa uses default buffer objects in several places.  Default buffers
+ * always have Name==0.  User created buffers have Name!=0.
+ */
+static INLINE GLboolean
+_mesa_is_bufferobj(const struct gl_buffer_object *obj)
+{
+   return obj->Name != 0;
+}
 
-extern struct gl_buffer_object *
-_mesa_lookup_bufferobj(GLcontext *ctx, GLuint buffer);
 
 extern void
-_mesa_initialize_buffer_object( struct gl_buffer_object *obj,
-                               GLuint name, GLenum target );
+_mesa_init_buffer_objects( struct gl_context *ctx );
 
 extern void
-_mesa_reference_buffer_object(GLcontext *ctx,
-                              struct gl_buffer_object **ptr,
-                              struct gl_buffer_object *bufObj);
-
-extern GLboolean
-_mesa_validate_pbo_access(GLuint dimensions,
-                          const struct gl_pixelstore_attrib *pack,
-                          GLsizei width, GLsizei height, GLsizei depth,
-                          GLenum format, GLenum type, const GLvoid *ptr);
-
-extern const GLubyte *
-_mesa_map_bitmap_pbo(GLcontext *ctx,
-                     const struct gl_pixelstore_attrib *unpack,
-                     const GLubyte *bitmap);
+_mesa_free_buffer_objects( struct gl_context *ctx );
 
 extern void
-_mesa_unmap_bitmap_pbo(GLcontext *ctx,
-                       const struct gl_pixelstore_attrib *unpack);
+_mesa_update_default_objects_buffer_objects(struct gl_context *ctx);
 
-extern const GLvoid *
-_mesa_map_drawpix_pbo(GLcontext *ctx,
-                      const struct gl_pixelstore_attrib *unpack,
-                      const GLvoid *pixels);
 
-extern void
-_mesa_unmap_drawpix_pbo(GLcontext *ctx,
-                        const struct gl_pixelstore_attrib *unpack);
+extern struct gl_buffer_object *
+_mesa_lookup_bufferobj(struct gl_context *ctx, GLuint buffer);
 
-extern void *
-_mesa_map_readpix_pbo(GLcontext *ctx,
-                      const struct gl_pixelstore_attrib *pack,
-                      GLvoid *dest);
+extern void
+_mesa_initialize_buffer_object( struct gl_buffer_object *obj,
+                               GLuint name, GLenum target );
 
 extern void
-_mesa_unmap_readpix_pbo(GLcontext *ctx,
-                        const struct gl_pixelstore_attrib *pack);
+_mesa_reference_buffer_object_(struct gl_context *ctx,
+                               struct gl_buffer_object **ptr,
+                               struct gl_buffer_object *bufObj);
+
+static INLINE void
+_mesa_reference_buffer_object(struct gl_context *ctx,
+                              struct gl_buffer_object **ptr,
+                              struct gl_buffer_object *bufObj)
+{
+   if (*ptr != bufObj)
+      _mesa_reference_buffer_object_(ctx, ptr, bufObj);
+}
 
 
 extern void
@@ -127,6 +127,9 @@ _mesa_UnmapBufferARB(GLenum target);
 extern void GLAPIENTRY
 _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params);
 
+extern void GLAPIENTRY
+_mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params);
+
 extern void GLAPIENTRY
 _mesa_GetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params);
 
@@ -142,4 +145,15 @@ _mesa_MapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
 extern void GLAPIENTRY
 _mesa_FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length);
 
+#if FEATURE_APPLE_object_purgeable
+extern GLenum GLAPIENTRY
+_mesa_ObjectPurgeableAPPLE(GLenum objectType, GLuint name, GLenum option);
+
+extern GLenum GLAPIENTRY
+_mesa_ObjectUnpurgeableAPPLE(GLenum objectType, GLuint name, GLenum option);
+
+extern void GLAPIENTRY
+_mesa_GetObjectParameterivAPPLE(GLenum objectType, GLuint name, GLenum pname, GLint* params);
+#endif
+
 #endif