[PATCH] libdrm/fourcc: Add formats R8, RG88, GR88

[Dongseong Hwang]

Follow-up of kernel patch: https://lists.freedesktop.org/archives/dri-devel/2015-July/086041.html

The Kodi/XBMC and ChromeOS developers want to transcode NV12 to RGB
with OpenGL shaders, importing the two source planes through
EGL_EXT_image_dma_buf_import. That requires importing the Y plane as an
R8 EGLImage and the UV plane as either an RG88 or GR88 EGLImage.

Cc: Rainer Hochecker <rainer.hochecker at onlinehome.de>
Cc: Benjamin Widawsky <benjamin.widawsky at intel.com>
CC: Chad Versace <chad.versace at intel.com>
Signed-off-by: Dongseong Hwang <dongseong.hwang at intel.com>
---
 include/drm/drm_fourcc.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index e741b09..ca2f488 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -34,6 +34,13 @@
 /* color index */
 #define DRM_FORMAT_C8		fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
 
+/* 8 bpp Red */
+#define DRM_FORMAT_R8		fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
+
+/* 16 bpp RG */
+#define DRM_FORMAT_RG88		fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
+#define DRM_FORMAT_GR88		fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
+
 /* 8 bpp RGB */
 #define DRM_FORMAT_RGB332	fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
 #define DRM_FORMAT_BGR233	fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
-- 
2.5.0