[Mesa-dev] [PATCH 13/15] egl/wayland: Add Wayland drm support for RGB10 winsys buffers.

Mario Kleiner mario.kleiner.de at gmail.com
Fri Oct 6 16:11:43 UTC 2017


Successfully tested under Weston 3.0.
Photometer confirms 10 rgb bits from rendering to display.

Signed-off-by: Mario Kleiner <mario.kleiner.de at gmail.com>
---
 src/egl/drivers/dri2/platform_wayland.c   | 37 ++++++++++++++++++++++++++++---
 src/egl/wayland/wayland-drm/wayland-drm.c |  6 +++++
 2 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/src/egl/drivers/dri2/platform_wayland.c b/src/egl/drivers/dri2/platform_wayland.c
index 14db55c..d3df141 100644
--- a/src/egl/drivers/dri2/platform_wayland.c
+++ b/src/egl/drivers/dri2/platform_wayland.c
@@ -62,6 +62,8 @@ enum wl_drm_format_flags {
    HAS_ARGB8888 = 1,
    HAS_XRGB8888 = 2,
    HAS_RGB565 = 4,
+   HAS_ARGB2101010 = 8,
+   HAS_XRGB2101010 = 16,
 };
 
 static int
@@ -149,10 +151,14 @@ dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
    if (dri2_dpy->wl_dmabuf || dri2_dpy->wl_drm) {
       if (conf->RedSize == 5)
          dri2_surf->format = WL_DRM_FORMAT_RGB565;
-      else if (conf->AlphaSize == 0)
+      else if (conf->RedSize == 8 && conf->AlphaSize == 0)
          dri2_surf->format = WL_DRM_FORMAT_XRGB8888;
-      else
+      else if (conf->RedSize == 8)
          dri2_surf->format = WL_DRM_FORMAT_ARGB8888;
+      else if (conf->RedSize == 10 && conf->AlphaSize == 0)
+         dri2_surf->format = WL_DRM_FORMAT_XRGB2101010;
+      else if (conf->RedSize == 10)
+         dri2_surf->format = WL_DRM_FORMAT_ARGB2101010;
    } else {
       assert(dri2_dpy->wl_shm);
       if (conf->RedSize == 5)
@@ -341,11 +347,18 @@ get_back_bo(struct dri2_egl_surface *dri2_surf)
    uint64_t *modifiers;
    int num_modifiers;
 
-   /* currently supports three WL DRM formats,
+   /* currently supports five WL DRM formats,
+    * WL_DRM_FORMAT_ARGB2101010, WL_DRM_FORMAT_XRGB2101010,
     * WL_DRM_FORMAT_ARGB8888, WL_DRM_FORMAT_XRGB8888,
     * and WL_DRM_FORMAT_RGB565
     */
    switch (dri2_surf->format) {
+   case WL_DRM_FORMAT_ARGB2101010:
+      dri_image_format = __DRI_IMAGE_FORMAT_ARGB2101010;
+      break;
+   case WL_DRM_FORMAT_XRGB2101010:
+      dri_image_format = __DRI_IMAGE_FORMAT_XRGB2101010;
+      break;
    case WL_DRM_FORMAT_ARGB8888:
       dri_image_format = __DRI_IMAGE_FORMAT_ARGB8888;
       modifiers = u_vector_tail(&dri2_dpy->wl_modifiers.argb8888);
@@ -582,6 +595,8 @@ dri2_wl_get_buffers(__DRIdrawable * driDrawable,
    unsigned int bpp;
 
    switch (dri2_surf->format) {
+   case WL_DRM_FORMAT_ARGB2101010:
+   case WL_DRM_FORMAT_XRGB2101010:
    case WL_DRM_FORMAT_ARGB8888:
    case WL_DRM_FORMAT_XRGB8888:
       bpp = 32;
@@ -945,6 +960,14 @@ dri2_wl_create_wayland_buffer_from_image(_EGLDriver *drv,
 
    dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &format);
    switch (format) {
+   case __DRI_IMAGE_FORMAT_ARGB2101010:
+      if (!(dri2_dpy->formats & HAS_ARGB2101010))
+         goto bad_format;
+      break;
+   case __DRI_IMAGE_FORMAT_XRGB2101010:
+      if (!(dri2_dpy->formats & HAS_XRGB2101010))
+         goto bad_format;
+      break;
    case __DRI_IMAGE_FORMAT_ARGB8888:
       if (!(dri2_dpy->formats & HAS_ARGB8888))
          goto bad_format;
@@ -1032,6 +1055,12 @@ drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
    struct dri2_egl_display *dri2_dpy = data;
 
    switch (format) {
+   case WL_DRM_FORMAT_ARGB2101010:
+      dri2_dpy->formats |= HAS_ARGB2101010;
+      break;
+   case WL_DRM_FORMAT_XRGB2101010:
+      dri2_dpy->formats |= HAS_XRGB2101010;
+      break;
    case WL_DRM_FORMAT_ARGB8888:
       dri2_dpy->formats |= HAS_ARGB8888;
       break;
@@ -1200,6 +1229,8 @@ dri2_wl_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
       int has_format;
       unsigned int rgba_masks[4];
    } visuals[] = {
+      { "XRGB2101010", HAS_XRGB2101010, { 0x3ff00000, 0xffc00, 0x3ff, 0 } },
+      { "ARGB2101010", HAS_ARGB2101010, { 0x3ff00000, 0xffc00, 0x3ff, 0xc0000000 } },
       { "XRGB8888", HAS_XRGB8888, { 0xff0000, 0xff00, 0x00ff, 0xff000000 } },
       { "ARGB8888", HAS_ARGB8888, { 0xff0000, 0xff00, 0x00ff, 0 } },
       { "RGB565",   HAS_RGB565,   { 0x00f800, 0x07e0, 0x001f, 0 } },
diff --git a/src/egl/wayland/wayland-drm/wayland-drm.c b/src/egl/wayland/wayland-drm/wayland-drm.c
index 2e256ae..c9af487 100644
--- a/src/egl/wayland/wayland-drm/wayland-drm.c
+++ b/src/egl/wayland/wayland-drm/wayland-drm.c
@@ -124,6 +124,8 @@ drm_create_buffer(struct wl_client *client, struct wl_resource *resource,
 		  uint32_t stride, uint32_t format)
 {
         switch (format) {
+        case WL_DRM_FORMAT_ARGB2101010:
+        case WL_DRM_FORMAT_XRGB2101010:
         case WL_DRM_FORMAT_ARGB8888:
         case WL_DRM_FORMAT_XRGB8888:
         case WL_DRM_FORMAT_YUYV:
@@ -222,6 +224,10 @@ bind_drm(struct wl_client *client, void *data, uint32_t version, uint32_t id)
 
 	wl_resource_post_event(resource, WL_DRM_DEVICE, drm->device_name);
 	wl_resource_post_event(resource, WL_DRM_FORMAT,
+			       WL_DRM_FORMAT_ARGB2101010);
+	wl_resource_post_event(resource, WL_DRM_FORMAT,
+			       WL_DRM_FORMAT_XRGB2101010);
+	wl_resource_post_event(resource, WL_DRM_FORMAT,
 			       WL_DRM_FORMAT_ARGB8888);
 	wl_resource_post_event(resource, WL_DRM_FORMAT,
 			       WL_DRM_FORMAT_XRGB8888);
-- 
2.7.4



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