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authorBrian Paul <brian.paul@tungstengraphics.com>2006-07-20 04:24:42 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2006-07-20 04:24:42 +0000
commita623e008c651235769c7c50fc55f6e3782e4aaca (patch)
tree61b45d4cb771f3fe84a656027797cca706327c93 /src/mesa/main/context.h
parent2f12458fb3817a402ca15a5fd9bcef1728a3403a (diff)
move/update comments
Diffstat (limited to 'src/mesa/main/context.h')
-rw-r--r--src/mesa/main/context.h70
1 files changed, 33 insertions, 37 deletions
diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index b4d3a4750b..c72fe8a56a 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -1,29 +1,8 @@
-/**
- * \file context.h
- * Mesa context/visual/framebuffer management functions.
- *
- * There are three Mesa data types which are meant to be used by device
- * drivers:
- * - GLcontext: this contains the Mesa rendering state
- * - GLvisual: this describes the color buffer (RGB vs. ci), whether or not
- * there's a depth buffer, stencil buffer, etc.
- * - GLframebuffer: contains pointers to the depth buffer, stencil buffer,
- * accum buffer and alpha buffers.
- *
- * These types should be encapsulated by corresponding device driver
- * data types. See xmesa.h and xmesaP.h for an example.
- *
- * In OOP terms, GLcontext, GLvisual, and GLframebuffer are base classes
- * which the device driver must derive from.
- *
- * The following functions create and destroy these data types.
- */
-
/*
* Mesa 3-D graphics library
- * Version: 6.1
+ * Version: 6.5.1
*
- * Copyright (C) 1999-2004 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"),
@@ -44,6 +23,28 @@
*/
+/**
+ * \file context.h
+ * Mesa context and visual-related functions.
+ *
+ * There are three large Mesa data types/classes which are meant to be
+ * used by device drivers:
+ * - GLcontext: this contains the Mesa rendering state
+ * - GLvisual: this describes the color buffer (RGB vs. ci), whether or not
+ * there's a depth buffer, stencil buffer, etc.
+ * - GLframebuffer: contains pointers to the depth buffer, stencil buffer,
+ * accum buffer and alpha buffers.
+ *
+ * These types should be encapsulated by corresponding device driver
+ * data types. See xmesa.h and xmesaP.h for an example.
+ *
+ * In OOP terms, GLcontext, GLvisual, and GLframebuffer are base classes
+ * which the device driver must derive from.
+ *
+ * The following functions create and destroy these data types.
+ */
+
+
#ifndef CONTEXT_H
#define CONTEXT_H
@@ -53,8 +54,7 @@
#include "mtypes.h"
-/**********************************************************************/
-/** \name Create/destroy a GLvisual. */
+/** \name Visual-related functions */
/*@{*/
extern GLvisual *
@@ -98,8 +98,7 @@ _mesa_destroy_visual( GLvisual *vis );
/*@}*/
-/**********************************************************************/
-/** \name Create/destroy a GLcontext. */
+/** \name Context-related functions */
/*@{*/
extern GLcontext *
@@ -139,8 +138,7 @@ _mesa_get_current_context(void);
/*@}*/
-/**********************************************************************/
-/** \name OpenGL SI-style export functions. */
+/** \name OpenGL SI-style export functions */
/*@{*/
extern GLboolean
@@ -187,14 +185,12 @@ _mesa_get_dispatch(GLcontext *ctx);
-/**********************************************************************/
/** \name Miscellaneous */
/*@{*/
extern void
_mesa_record_error( GLcontext *ctx, GLenum error );
-
extern void GLAPIENTRY
_mesa_Finish( void );
@@ -205,11 +201,12 @@ _mesa_Flush( void );
-/**********************************************************************/
-/** \name Macros for contexts/flushing. */
+/**
+ * \name Macros for flushing buffered rendering commands before state changes,
+ * checking if inside glBegin/glEnd, etc.
+ */
/*@{*/
-
/**
* Flush vertices.
*
@@ -258,7 +255,7 @@ do { \
#define ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, retval) \
do { \
if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) { \
- _mesa_error( ctx, GL_INVALID_OPERATION, "begin/end" ); \
+ _mesa_error(ctx, GL_INVALID_OPERATION, "Inside glBegin/glEnd"); \
return retval; \
} \
} while (0)
@@ -272,7 +269,7 @@ do { \
#define ASSERT_OUTSIDE_BEGIN_END(ctx) \
do { \
if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) { \
- _mesa_error( ctx, GL_INVALID_OPERATION, "begin/end" ); \
+ _mesa_error(ctx, GL_INVALID_OPERATION, "Inside glBegin/glEnd"); \
return; \
} \
} while (0)
@@ -302,7 +299,6 @@ do { \
FLUSH_VERTICES(ctx, 0); \
} while (0)
-
/*@}*/