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authorBrian Paul <brianp@vmware.com>2009-06-08 15:27:10 -0600
committerBrian Paul <brianp@vmware.com>2009-06-08 15:27:10 -0600
commit462a9525c78d5757afd2a8d4dc60afc68a69579b (patch)
tree08c9cfb3f94c35ecd8b071fd6d2003762d2d75a5
parent19a54d9f1055c366fd77026dd67007a8d5921f58 (diff)
mesa: reorder fields, update comments for gl_buffer_object
-rw-r--r--src/mesa/main/mtypes.h19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 26ec8d5595..46020eb210 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1498,14 +1498,17 @@ struct gl_buffer_object
{
GLint RefCount;
GLuint Name;
- GLenum Usage;
- GLenum Access;
- GLvoid *Pointer; /**< Only valid while buffer is mapped */
- GLintptr Offset; /**< mapped offset */
- GLsizeiptr Length; /**< mapped length */
- GLsizeiptrARB Size; /**< Size of storage in bytes */
- GLubyte *Data; /**< Location of storage either in RAM or VRAM. */
- GLboolean Written; /**< Ever written to? (for debugging) */
+ GLenum Usage; /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */
+ GLsizeiptrARB Size; /**< Size of buffer storage in bytes */
+ GLubyte *Data; /**< Location of storage either in RAM or VRAM. */
+ /** Fields describing a mapped buffer */
+ /*@{*/
+ GLenum Access; /**< GL_READ_ONLY_ARB, GL_WRITE_ONLY_ARB, etc. */
+ GLvoid *Pointer; /**< User-space address of mapping */
+ GLintptr Offset; /**< Mapped offset */
+ GLsizeiptr Length; /**< Mapped length */
+ /*@}*/
+ GLboolean Written; /**< Ever written to? (for debugging) */
};