media-libs/arc-mesa-img/files/0004-dri-Add-MT21-DRI-fourcc.patch

From 7670ad5410d3e48b6ed05fdfdd989884c267eeaa Mon Sep 17 00:00:00 2001
From: Frank Binns <frank.binns@imgtec.com>
Date: Thu, 19 Mar 2015 14:07:23 +0000
Subject: [PATCH 04/33] dri: Add MT21 DRI fourcc

Add MT21 DRI fourcc that corresponds to DRM_FORMAT_MT21.
---
 include/GL/internal/dri_interface.h | 1 +
 src/egl/drivers/dri2/egl_dri2.c     | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 1982c90..90712d3 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -1220,6 +1220,7 @@ struct __DRIdri2ExtensionRec {
 #define __DRI_IMAGE_FOURCC_NV16		0x3631564e
 #define __DRI_IMAGE_FOURCC_YUYV		0x56595559
 #define __DRI_IMAGE_FOURCC_UYVY		0x59565955
+#define __DRI_IMAGE_FOURCC_MT21		0x3132544D
 
 #define __DRI_IMAGE_FOURCC_YVU410	0x39555659
 #define __DRI_IMAGE_FOURCC_YVU411	0x31315659
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 0b01012..973b321 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -2098,6 +2098,9 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs)
    case DRM_FORMAT_NV21:
    case DRM_FORMAT_NV16:
    case DRM_FORMAT_NV61:
+#ifdef DRM_FORMAT_MT21
+   case DRM_FORMAT_MT21:
+#endif
       plane_n = 2;
       break;
    case DRM_FORMAT_YUV410:
-- 
2.7.4