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just comments, doxygen

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This commit is contained in:
Brian Paul 2006-03-14 19:19:12 +00:00
parent 36b64bbd4f
commit dfa8624e83
2 changed files with 28 additions and 8 deletions
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29
src/mesa/drivers/dri/i915/intel_buffer_objects.c
View file

@ -35,7 +35,8 @@
#include "intel_bufmgr.h"
/* There is some duplication between mesa's bufferobjects and our
/**
* There is some duplication between mesa's bufferobjects and our
* bufmgr buffers. Both have an integer handle and a hashtable to
* lookup an opaque structure. It would be nice if the handles and
* internal structure where somehow shared.
@ -56,6 +57,11 @@ static struct gl_buffer_object *intel_bufferobj_alloc( GLcontext *ctx,
return &obj->Base;
}
/**
* Deallocate/free a vertex/pixel buffer object.
* Called via glDeleteBuffersARB().
*/
static void intel_bufferobj_free( GLcontext *ctx,
struct gl_buffer_object *obj )
{
@ -72,9 +78,11 @@ static void intel_bufferobj_free( GLcontext *ctx,
/* Allocate space for and store data in a buffer object. Any data that was
/**
* Allocate space for and store data in a buffer object. Any data that was
* previously stored in the buffer object is lost. If data is NULL,
* memory will be allocated, but no copy will occur.
* Called via glBufferDataARB().
*/
static void intel_bufferobj_data( GLcontext *ctx,
GLenum target,
@ -98,9 +106,11 @@ static void intel_bufferobj_data( GLcontext *ctx,
}
/* Replace data in a subrange of buffer object. If the data range
/**
* Replace data in a subrange of buffer object. If the data range
* specified by size + offset extends beyond the end of the buffer or
* if data is NULL, no copy is performed.
* Called via glBufferSubDataARB().
*/
static void intel_bufferobj_subdata( GLcontext *ctx,
GLenum target,
@ -117,7 +127,9 @@ static void intel_bufferobj_subdata( GLcontext *ctx,
}
/**
* Called via glGetBufferSubDataARB().
*/
static void intel_bufferobj_get_subdata( GLcontext *ctx,
GLenum target,
GLintptrARB offset,
@ -134,7 +146,9 @@ static void intel_bufferobj_get_subdata( GLcontext *ctx,
/**
* Called via glMapBufferARB().
*/
static void *intel_bufferobj_map( GLcontext *ctx,
GLenum target,
GLenum access,
@ -151,6 +165,9 @@ static void *intel_bufferobj_map( GLcontext *ctx,
}
/**
* Called via glMapBufferARB().
*/
static GLboolean intel_bufferobj_unmap( GLcontext *ctx,
GLenum target,
struct gl_buffer_object *obj )
@ -165,7 +182,7 @@ static GLboolean intel_bufferobj_unmap( GLcontext *ctx,
return GL_TRUE;
}
GLuint intel_bufferobj_buffer( struct intel_buffer_object *intel_obj )
GLuint intel_bufferobj_buffer( const struct intel_buffer_object *intel_obj )
{
return intel_obj->buffer;
}

7
src/mesa/drivers/dri/i915/intel_buffer_objects.h
View file

@ -34,15 +34,18 @@ struct intel_context;
struct gl_buffer_object;
/**
* Intel vertex/pixel buffer object, derived from Mesa's gl_buffer_object.
*/
struct intel_buffer_object {
struct gl_buffer_object Base;
GLuint buffer;
GLuint buffer; /* the low-level buffer manager's buffer handle */
};
/* Get the bm buffer associated with a GL bufferobject:
*/
GLuint intel_bufferobj_buffer( struct intel_buffer_object *obj );
GLuint intel_bufferobj_buffer( const struct intel_buffer_object *obj );
/* Hook the bufferobject implementation into mesa:
*/