Mesa (master): st/dri: Handle BGRA5551 format

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Module: Mesa
Branch: master
Commit: e7e033ed8a9eaf3b568a84476c932845a10af795
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e7e033ed8a9eaf3b568a84476c932845a10af795

Author: Michel Dänzer <michel.daenzer at amd.com>
Date:   Fri Oct  5 12:17:47 2018 +0200

st/dri: Handle BGRA5551 format

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/state_trackers/dri/dri2.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
index b17c5e16ed..4efc4334b6 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -101,6 +101,10 @@ static int convert_fourcc(int format, int *dri_components_p)
 {
    int dri_components;
    switch(format) {
+   case __DRI_IMAGE_FOURCC_ARGB1555:
+      format = __DRI_IMAGE_FORMAT_ARGB1555;
+      dri_components = __DRI_IMAGE_COMPONENTS_RGBA;
+      break;
    case __DRI_IMAGE_FOURCC_RGB565:
       format = __DRI_IMAGE_FORMAT_RGB565;
       dri_components = __DRI_IMAGE_COMPONENTS_RGB;
@@ -187,6 +191,9 @@ static int convert_fourcc(int format, int *dri_components_p)
 static int convert_to_fourcc(int format)
 {
    switch(format) {
+   case __DRI_IMAGE_FORMAT_ARGB1555:
+      format = __DRI_IMAGE_FOURCC_ARGB1555;
+      break;
    case __DRI_IMAGE_FORMAT_RGB565:
       format = __DRI_IMAGE_FOURCC_RGB565;
       break;
@@ -231,6 +238,9 @@ static enum pipe_format dri2_format_to_pipe_format (int format)
    enum pipe_format pf;
 
    switch (format) {
+   case __DRI_IMAGE_FORMAT_ARGB1555:
+      pf = PIPE_FORMAT_B5G5R5A1_UNORM;
+      break;
    case __DRI_IMAGE_FORMAT_RGB565:
       pf = PIPE_FORMAT_B5G6R5_UNORM;
       break;
@@ -523,6 +533,9 @@ dri_image_drawable_get_buffers(struct dri_drawable *drawable,
       }
 
       switch (pf) {
+      case PIPE_FORMAT_B5G5R5A1_UNORM:
+         image_format = __DRI_IMAGE_FORMAT_ARGB1555;
+         break;
       case PIPE_FORMAT_B5G6R5_UNORM:
          image_format = __DRI_IMAGE_FORMAT_RGB565;
          break;