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dri/image: add blitImage to the specification 

It allows to blit two __DRIimages.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Axel Davy 2014-06-18 23:27:35 -04:00 committed by Dave Airlie
parent 27c686309e
commit 8a66a5de83
1 changed files with 23 additions and 1 deletions
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24
include/GL/internal/dri_interface.h
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@ -1005,7 +1005,7 @@ struct __DRIdri2ExtensionRec {
* extensions.
*/
#define __DRI_IMAGE "DRI_IMAGE"
#define __DRI_IMAGE_VERSION 8
#define __DRI_IMAGE_VERSION 9
/**
* These formats correspond to the similarly named MESA_FORMAT_*
@ -1133,6 +1133,13 @@ enum __DRIChromaSiting {
#define __DRI_IMAGE_ERROR_BAD_PARAMETER 3
/*@}*/
/**
* blitImage flags
*/
#define __BLIT_FLAG_FLUSH 0x0001
#define __BLIT_FLAG_FINISH 0x0002
typedef struct __DRIimageRec __DRIimage;
typedef struct __DRIimageExtensionRec __DRIimageExtension;
struct __DRIimageExtensionRec {
@ -1239,6 +1246,21 @@ struct __DRIimageExtensionRec {
enum __DRIChromaSiting vert_siting,
unsigned *error,
void *loaderPrivate);
/**
* Blit a part of a __DRIimage to another and flushes
*
* flush_flag:
* 0: no flush
* __BLIT_FLAG_FLUSH: flush after the blit operation
* __BLIT_FLAG_FINISH: flush and wait the blit finished
*
* \since 9
*/
void (*blitImage)(__DRIcontext *context, __DRIimage *dst, __DRIimage *src,
int dstx0, int dsty0, int dstwidth, int dstheight,
int srcx0, int srcy0, int srcwidth, int srcheight,
int flush_flag);
};