/**
* 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.
*/
static struct gl_buffer_object *intel_bufferobj_alloc( GLcontext *ctx,
GLuint name,
GLenum target )
{
struct intel_context *intel = intel_context(ctx);
struct intel_buffer_object *obj = MALLOC_STRUCT(intel_buffer_object);
_mesa_initialize_buffer_object(&obj->Base, name, target);
/* XXX: We generate our own handle, which is different to 'name' above.
*/
bmGenBuffers(intel->bm, 1, &obj->buffer, 0);
return &obj->Base;
}
struct intel_region *intel_region_alloc( struct intel_context *intel,
GLuint cpp,
GLuint pitch,
GLuint height )
{
struct intel_region *region = calloc(sizeof(*region), 1);
DBG("%s %dx%dx%d == 0x%x bytes\n", __FUNCTION__,
cpp, pitch, height, cpp*pitch*height);
region->cpp = cpp;
region->pitch = pitch;
region->height = height; /* needed? */
region->refcount = 1;
bmGenBuffers(intel, "tex", 1, ®ion->buffer, 6);
bmBufferData(intel, region->buffer, pitch * cpp * height, NULL, 0);
return region;
}
