On 09.12.2016 20:57, Daniel Stone wrote:
> This uses the new pixel-format helpers, so we can also replace depth/bpp
> with these.
> 
> Signed-off-by: Daniel Stone <dani...@collabora.com>
> 
> Differential Revision: https://phabricator.freedesktop.org/D1513

So, this is where code added by patch 1 is being used. I suggest
squashing it with this one (unless I missed an earlier patch that
also uses it).

> ---
>  libweston/compositor-drm.c | 43 +++++++++++++++++++++++++++----------------
>  1 file changed, 27 insertions(+), 16 deletions(-)
> 
> diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
> index 217db32..af43a15 100644
> --- a/libweston/compositor-drm.c
> +++ b/libweston/compositor-drm.c
> @@ -54,6 +54,7 @@
>  #include "gl-renderer.h"
>  #include "weston-egl-ext.h"
>  #include "pixman-renderer.h"
> +#include "pixel-formats.h"
>  #include "libbacklight.h"
>  #include "libinput-seat.h"
>  #include "launcher-util.h"
> @@ -140,6 +141,7 @@ struct drm_fb {
>       enum drm_fb_type type;
>  
>       uint32_t fb_id, stride, handle, size;
> +     const struct pixel_format_info *format;
>       int width, height;
>       int fd;
>       struct weston_buffer_reference buffer_ref;
> @@ -267,7 +269,6 @@ drm_fb_create_dumb(struct drm_backend *b, int width, int 
> height,
>  {
>       struct drm_fb *fb;
>       int ret;
> -     uint32_t bpp, depth;
>  
>       struct drm_mode_create_dumb create_arg;
>       struct drm_mode_destroy_dumb destroy_arg;
> @@ -277,20 +278,20 @@ drm_fb_create_dumb(struct drm_backend *b, int width, 
> int 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;
> +     fb->format = pixel_format_get_info(format);
> +     if (!fb->format) {
> +             weston_log("failed to look up format 0x%lx\n",
> +                        (unsigned long) format);
> +             goto err_fb;
> +     }
> +
> +     if (!fb->format->depth || !fb->format->bpp) {
> +             weston_log("format 0x%lx is not compatible with dumb buffers\n",
> +                        (unsigned long) format);
>       }
>  
>       memset(&create_arg, 0, sizeof create_arg);
> -     create_arg.bpp = bpp;
> +     create_arg.bpp = fb->format->bpp;
>       create_arg.width = width;
>       create_arg.height = height;
>  
> @@ -316,7 +317,8 @@ drm_fb_create_dumb(struct drm_backend *b, int width, int 
> height,
>               offsets[0] = 0;
>  
>               ret = drmModeAddFB2(b->drm.fd, width, height,
> -                                 format, handles, pitches, offsets,
> +                                 fb->format->format,
> +                                 handles, pitches, offsets,
>                                   &fb->fb_id, 0);
>               if (ret) {
>                       weston_log("addfb2 failed: %m\n");
> @@ -325,7 +327,8 @@ drm_fb_create_dumb(struct drm_backend *b, int width, int 
> height,
>       }
>  
>       if (ret) {
> -             ret = drmModeAddFB(b->drm.fd, width, height, depth, bpp,
> +             ret = drmModeAddFB(b->drm.fd, width, height,
> +                                fb->format->depth, fb->format->bpp,
>                                  fb->stride, fb->handle, &fb->fb_id);
>       }
>  
> @@ -402,9 +405,16 @@ drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend 
> *backend,
>       fb->height = gbm_bo_get_height(bo);
>       fb->stride = gbm_bo_get_stride(bo);
>       fb->handle = gbm_bo_get_handle(bo).u32;
> +     fb->format = pixel_format_get_info(format);
>       fb->size = fb->stride * fb->height;
>       fb->fd = backend->drm.fd;
>  
> +     if (!fb->format) {
> +             weston_log("couldn't look up format 0x%lx\n",
> +                        (unsigned long) format);
> +             goto err_free;
> +     }
> +
>       if (backend->min_width > fb->width ||
>           fb->width > backend->max_width ||
>           backend->min_height > fb->height ||
> @@ -430,9 +440,10 @@ drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend 
> *backend,
>               }
>       }
>  
> -     if (ret)
> +     if (ret && fb->format->depth && fb->format->bpp)
>               ret = drmModeAddFB(backend->drm.fd, fb->width, fb->height,
> -                                24, 32, fb->stride, fb->handle, &fb->fb_id);
> +                                fb->format->depth, fb->format->bpp,
> +                                fb->stride, fb->handle, &fb->fb_id);
>  
>       if (ret) {
>               weston_log("failed to create kms fb: %m\n");
> 


Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
wayland-devel mailing list
wayland-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/wayland-devel

Reply via email to