X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fframebuffer.h;h=745c1dabf64c84e6192e5201133c2806dff4f09b;hb=e70d0d22a2dccc1df2c88890a2964491cdafac94;hp=11b002877c97faf95f1af73e55c0758590cbabdc;hpb=e4b2356c07d31fbeeabb13b2fb47db703b473080;p=mesa.git

diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h
index 11b002877c9..745c1dabf64 100644
--- a/src/mesa/main/framebuffer.h
+++ b/src/mesa/main/framebuffer.h
@@ -1,8 +1,7 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.3
  *
- * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -17,33 +16,34 @@
  * 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
- * 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
  */
 
 
 #ifndef FRAMEBUFFER_H
 #define FRAMEBUFFER_H
 
+#include "mtypes.h"
+
+struct gl_config;
+struct gl_context;
+struct gl_renderbuffer;
 
 extern struct gl_framebuffer *
-_mesa_create_framebuffer(const GLvisual *visual);
+_mesa_create_framebuffer(const struct gl_config *visual);
 
 extern struct gl_framebuffer *
-_mesa_new_framebuffer(GLcontext *ctx, GLuint name);
+_mesa_new_framebuffer(struct gl_context *ctx, GLuint name);
 
 extern void
-_mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual);
+_mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
+				     const struct gl_config *visual);
 
 extern void
-_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb,
-                             GLboolean color,
-                             GLboolean depth,
-                             GLboolean stencil,
-                             GLboolean accum,
-                             GLboolean alpha,
-                             GLboolean aux);
+_mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name);
 
 extern void
 _mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
@@ -52,16 +52,107 @@ extern void
 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
 
 extern void
-_mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *b,
+_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)
+{
+   if (*ptr != fb)
+      _mesa_reference_framebuffer_(ptr, fb);
+}
+
+extern void
+_mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
                          GLuint width, GLuint height);
 
+
+extern void
+_mesa_resizebuffers( struct gl_context *ctx );
+
+extern void
+_mesa_scissor_bounding_box(const struct gl_context *ctx,
+                           const struct gl_framebuffer *buffer,
+                           unsigned idx, int *bbox);
+extern void
+_mesa_intersect_scissor_bounding_box(const struct gl_context *ctx,
+                                     unsigned idx, int *bbox);
+
+static inline GLuint
+_mesa_geometric_width(const struct gl_framebuffer *buffer)
+{
+   return buffer->_HasAttachments ?
+      buffer->Width : buffer->DefaultGeometry.Width;
+}
+
+static inline GLuint
+_mesa_geometric_height(const struct gl_framebuffer *buffer)
+{
+   return buffer->_HasAttachments ?
+      buffer->Height : buffer->DefaultGeometry.Height;
+}
+
+static inline GLuint
+_mesa_geometric_samples(const struct gl_framebuffer *buffer)
+{
+   return buffer->_HasAttachments ?
+      buffer->Visual.samples :
+      buffer->DefaultGeometry._NumSamples;
+}
+
+static inline GLuint
+_mesa_geometric_layers(const struct gl_framebuffer *buffer)
+{
+   return buffer->_HasAttachments ?
+      buffer->MaxNumLayers : buffer->DefaultGeometry.Layers;
+}
+
 extern void 
-_mesa_update_draw_buffer_bounds(GLcontext *ctx);
+_mesa_update_draw_buffer_bounds(struct gl_context *ctx,
+                                struct gl_framebuffer *drawFb);
 
 extern void
-_mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
+_mesa_update_framebuffer_visual(struct gl_context *ctx,
+				struct gl_framebuffer *fb);
 
 extern void
-_mesa_update_framebuffer(GLcontext *ctx);
+_mesa_update_framebuffer(struct gl_context *ctx,
+                         struct gl_framebuffer *readFb,
+                         struct gl_framebuffer *drawFb);
+
+extern GLboolean
+_mesa_source_buffer_exists(struct gl_context *ctx, GLenum format);
+
+extern GLboolean
+_mesa_dest_buffer_exists(struct gl_context *ctx, GLenum format);
+
+extern GLenum
+_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);
+
+extern bool
+_mesa_is_front_buffer_reading(const struct gl_framebuffer *fb);
+
+extern bool
+_mesa_is_front_buffer_drawing(const struct gl_framebuffer *fb);
+
+extern bool
+_mesa_is_multisample_enabled(const struct gl_context *ctx);
+
+extern bool
+_mesa_is_alpha_test_enabled(const struct gl_context *ctx);
+
+extern bool
+_mesa_is_alpha_to_coverage_enabled(const struct gl_context *ctx);
 
 #endif /* FRAMEBUFFER_H */