Mesa (master): dri/image: add blitImage to the specification
Dave Airlie
airlied at kemper.freedesktop.org
Fri Jun 27 02:04:13 UTC 2014
Module: Mesa
Branch: master
Commit: 8a66a5de83e659b2430f8866ec8b347f499994e9
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8a66a5de83e659b2430f8866ec8b347f499994e9
Author: Axel Davy <axel.davy at ens.fr>
Date: Wed Jun 18 23:27:35 2014 -0400
dri/image: add blitImage to the specification
It allows to blit two __DRIimages.
Signed-off-by: Axel Davy <axel.davy at ens.fr>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
include/GL/internal/dri_interface.h | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 4d57d0b..300156e 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -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);
};
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