mesa: Change "BRIAN PAUL" to "THE AUTHORS" in license text.

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

diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h
index 13722ea457a9529b61a1a9220ec7778c9897489e..03f07ca1e1b5e2962da6922e3d085813c4b6dfb0 100644 (file)
--- a/src/mesa/main/framebuffer.h
+++ b/src/mesa/main/framebuffer.h
@@ -17,7 +17,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
@@ -26,7 +26,11 @@
 #ifndef FRAMEBUFFER_H
 #define FRAMEBUFFER_H
 
-#include "mtypes.h"
+#include "glheader.h"
+
+struct gl_config;
+struct gl_context;
+struct gl_renderbuffer;
 
 extern struct gl_framebuffer *
 _mesa_create_framebuffer(const struct gl_config *visual);
@@ -48,8 +52,16 @@ extern void
 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
 
 extern void
+_mesa_reference_framebuffer_(struct gl_framebuffer **ptr,
+                             struct gl_framebuffer *fb);
+
+static inline void
 _mesa_reference_framebuffer(struct gl_framebuffer **ptr,
-                            struct gl_framebuffer *fb);
+                            struct gl_framebuffer *fb)
+{
+   if (*ptr != fb)
+      _mesa_reference_framebuffer_(ptr, fb);
+}
 
 extern void
 _mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
@@ -67,15 +79,8 @@ extern void
 _mesa_update_draw_buffer_bounds(struct gl_context *ctx);
 
 extern void
-_mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
-
-extern void
-_mesa_update_depth_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,
-                            GLuint attIndex);
-
-extern void
-_mesa_update_stencil_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,
-                            GLuint attIndex);
+_mesa_update_framebuffer_visual(struct gl_context *ctx,
+                               struct gl_framebuffer *fb);
 
 extern void
 _mesa_update_framebuffer(struct gl_context *ctx);
@@ -92,6 +97,10 @@ _mesa_get_color_read_type(struct gl_context *ctx);
 extern GLenum
 _mesa_get_color_read_format(struct gl_context *ctx);
 
+extern struct gl_renderbuffer *
+_mesa_get_read_renderbuffer_for_format(const struct gl_context *ctx,
+                                       GLenum format);
+
 extern void
 _mesa_print_framebuffer(const struct gl_framebuffer *fb);