Signed-off-by: Eric Ruei <[email protected]>
---
 ...r-drm-support-RGB565-with-pixman-renderer.patch | 125 +++++++++++++++++++++
 .../recipes-graphics/wayland/weston_1.9.0.bbappend |   3 +-
 2 files changed, 127 insertions(+), 1 deletion(-)
 create mode 100644 
meta-arago-distro/recipes-graphics/wayland/weston/0001-compositor-drm-support-RGB565-with-pixman-renderer.patch

diff --git 
a/meta-arago-distro/recipes-graphics/wayland/weston/0001-compositor-drm-support-RGB565-with-pixman-renderer.patch
 
b/meta-arago-distro/recipes-graphics/wayland/weston/0001-compositor-drm-support-RGB565-with-pixman-renderer.patch
new file mode 100644
index 0000000..add2b48
--- /dev/null
+++ 
b/meta-arago-distro/recipes-graphics/wayland/weston/0001-compositor-drm-support-RGB565-with-pixman-renderer.patch
@@ -0,0 +1,125 @@
+From 4d81723304c8260a295ed8be50e9b6cc6cc45543 Mon Sep 17 00:00:00 2001
+From: Tomi Valkeinen <[email protected]>
+Date: Sat, 13 Aug 2016 21:30:23 -0400
+Subject: [PATCH] compositor-drm: support RGB565 with pixman renderer
+
+At the moment only XRGB8888 is supported when using pixman renderer.
+This patch adds support also for RGB565.
+
+Signed-off-by: Tomi Valkeinen <[email protected]>
+Reviewed-by: Daniel Stone <[email protected]>
+Reviewed-by: Derek Foreman <[email protected]>
+Signed-off-by: Daniel Stone <[email protected]>
+---
+ src/compositor-drm.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++------
+ 1 file changed, 55 insertions(+), 7 deletions(-)
+
+diff --git a/src/compositor-drm.c b/src/compositor-drm.c
+index a06c98a..6485b39 100644
+--- a/src/compositor-drm.c
++++ b/src/compositor-drm.c
+@@ -270,10 +270,12 @@ drm_fb_destroy_callback(struct gbm_bo *bo, void *data)
+ }
+ 
+ static struct drm_fb *
+-drm_fb_create_dumb(struct drm_backend *b, unsigned width, unsigned height)
++drm_fb_create_dumb(struct drm_backend *b, unsigned width, unsigned height,
++                 uint32_t format)
+ {
+       struct drm_fb *fb;
+       int ret;
++      uint32_t bpp, depth;
+ 
+       struct drm_mode_create_dumb create_arg;
+       struct drm_mode_destroy_dumb destroy_arg;
+@@ -283,8 +285,20 @@ drm_fb_create_dumb(struct drm_backend *b, unsigned width, 
unsigned height)
+       if (!fb)
+               return NULL;
+ 
++      switch (format) {
++              case GBM_FORMAT_XRGB8888:
++                      bpp = 32;
++                      depth = 24;
++                      break;
++              case GBM_FORMAT_RGB565:
++                      bpp = depth = 16;
++                      break;
++              default:
++                      return NULL;
++      }
++
+       memset(&create_arg, 0, sizeof create_arg);
+-      create_arg.bpp = 32;
++      create_arg.bpp = bpp;
+       create_arg.width = width;
+       create_arg.height = height;
+ 
+@@ -297,8 +311,29 @@ drm_fb_create_dumb(struct drm_backend *b, unsigned width, 
unsigned height)
+       fb->size = create_arg.size;
+       fb->fd = b->drm.fd;
+ 
+-      ret = drmModeAddFB(b->drm.fd, width, height, 24, 32,
+-                         fb->stride, fb->handle, &fb->fb_id);
++      ret = -1;
++
++      if (!b->no_addfb2) {
++              uint32_t handles[4], pitches[4], offsets[4];
++
++              handles[0] = fb->handle;
++              pitches[0] = fb->stride;
++              offsets[0] = 0;
++
++              ret = drmModeAddFB2(b->drm.fd, width, height,
++                                  format, handles, pitches, offsets,
++                                  &fb->fb_id, 0);
++              if (ret) {
++                      weston_log("addfb2 failed: %m\n");
++                      b->no_addfb2 = 1;
++              }
++      }
++
++      if (ret) {
++              ret = drmModeAddFB(b->drm.fd, width, height, depth, bpp,
++                                 fb->stride, fb->handle, &fb->fb_id);
++      }
++
+       if (ret)
+               goto err_bo;
+ 
+@@ -1874,17 +1909,30 @@ drm_output_init_pixman(struct drm_output *output, 
struct drm_backend *b)
+ {
+       int w = output->base.current_mode->width;
+       int h = output->base.current_mode->height;
++      uint32_t format = output->format;
++      uint32_t pixman_format;
+       unsigned int i;
+ 
+-      /* FIXME error checking */
++      switch (format) {
++              case GBM_FORMAT_XRGB8888:
++                      pixman_format = PIXMAN_x8r8g8b8;
++                      break;
++              case GBM_FORMAT_RGB565:
++                      pixman_format = PIXMAN_r5g6b5;
++                      break;
++              default:
++                      weston_log("Unsupported pixman format 0x%x\n", format);
++                      return -1;
++      }
+ 
++      /* FIXME error checking */
+       for (i = 0; i < ARRAY_LENGTH(output->dumb); i++) {
+-              output->dumb[i] = drm_fb_create_dumb(b, w, h);
++              output->dumb[i] = drm_fb_create_dumb(b, w, h, format);
+               if (!output->dumb[i])
+                       goto err;
+ 
+               output->image[i] =
+-                      pixman_image_create_bits(PIXMAN_x8r8g8b8, w, h,
++                      pixman_image_create_bits(pixman_format, w, h,
+                                                output->dumb[i]->map,
+                                                output->dumb[i]->stride);
+               if (!output->image[i])
+-- 
+1.9.1
+
diff --git a/meta-arago-distro/recipes-graphics/wayland/weston_1.9.0.bbappend 
b/meta-arago-distro/recipes-graphics/wayland/weston_1.9.0.bbappend
index 6b00ae0..cde8374 100644
--- a/meta-arago-distro/recipes-graphics/wayland/weston_1.9.0.bbappend
+++ b/meta-arago-distro/recipes-graphics/wayland/weston_1.9.0.bbappend
@@ -2,7 +2,7 @@
 PACKAGECONFIG[fbdev] = "--enable-fbdev-compositor 
WESTON_NATIVE_BACKEND="fbdev-backend.so",--disable-fbdev-compositor,udev mtdev"
 PACKAGECONFIG[kms] = "--enable-drm-compositor,--disable-drm-compositor,drm 
udev libgbm mtdev"
 
-PR_append = ".arago14"
+PR_append = ".arago15"
 
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
@@ -15,4 +15,5 @@ SRC_URI += " \
        file://0004-Weston1.9.0-Fix-touch-screen-crash-issue.patch \
        file://0001-udev-seat-restrict-udev-enumeration-to-card0.patch \
        file://0001-Add-soc-performance-monitor-utilites.patch \
+       file://0001-compositor-drm-support-RGB565-with-pixman-renderer.patch \
 "
-- 
1.9.1

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