[Mesa-dev] [PATCH] gbm: add missing R8 and GR88 formats

[Rob Clark]

Signed-off-by: Rob Clark <robdclark at gmail.com>
---
I would have added RG88 except we seem to have no corresponding
__DRI_IMAGE_FORMAT_RG88

 src/gbm/backends/dri/gbm_dri.c | 6 ++++++
 src/gbm/main/gbm.h             | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index bd0f348..6295b4f 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -869,6 +869,12 @@ gbm_dri_bo_create(struct gbm_device *gbm,
    bo->base.base.format = format;
 
    switch (format) {
+   case GBM_FORMAT_R8:
+      dri_format =__DRI_IMAGE_FORMAT_R8;
+      break;
+   case GBM_FORMAT_GR88:
+      dri_format = __DRI_IMAGE_FORMAT_GR88;
+      break;
    case GBM_FORMAT_RGB565:
       dri_format =__DRI_IMAGE_FORMAT_RGB565;
       break;
diff --git a/src/gbm/main/gbm.h b/src/gbm/main/gbm.h
index 293cae6..59daaa1 100644
--- a/src/gbm/main/gbm.h
+++ b/src/gbm/main/gbm.h
@@ -85,6 +85,12 @@ enum gbm_bo_format {
 /* color index */
 #define GBM_FORMAT_C8		__gbm_fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
 
+/* 8 bpp Red */
+#define GBM_FORMAT_R8		__gbm_fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
+
+/* 16 bpp RG */
+#define GBM_FORMAT_GR88		__gbm_fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
+
 /* 8 bpp RGB */
 #define GBM_FORMAT_RGB332	__gbm_fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */
 #define GBM_FORMAT_BGR233	__gbm_fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */
-- 
2.7.4