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egl/wayland: Add helper to check server format support

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Often when we look up a dri2_wl_visual, the only thing we want to do
with it is check whether or not the server supports it. Add a helper for
this common pattern.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27709>
This commit is contained in:
Daniel Stone 2023-08-08 16:25:27 +01:00 • committed by Marge Bot
parent a34d3c290e
commit ebdf9ad85c
1 changed files with 14 additions and 6 deletions
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20
src/egl/drivers/dri2/platform_wayland.c
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@ -308,6 +308,18 @@ dri2_wl_is_format_supported(void *user_data, uint32_t format)
return false;
}
static bool
server_supports_format(struct dri2_wl_formats *formats, int idx)
{
return idx >= 0 && BITSET_TEST(formats->formats_bitmap, idx);
}
static bool
server_supports_fourcc(struct dri2_wl_formats *formats, uint32_t fourcc)
{
return server_supports_format(formats, dri2_wl_visual_idx_from_fourcc(fourcc));
}
static int
roundtrip(struct dri2_egl_display *dri2_dpy)
{
@ -1651,15 +1663,11 @@ dri2_wl_create_wayland_buffer_from_image(_EGLDisplay *disp, _EGLImage *img)
struct dri2_egl_image *dri2_img = dri2_egl_image(img);
__DRIimage *image = dri2_img->dri_image;
struct wl_buffer *buffer;
int fourcc, visual_idx;
int fourcc;
/* Check the upstream display supports this buffer's format. */
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FOURCC, &fourcc);
visual_idx = dri2_wl_visual_idx_from_fourcc(fourcc);
if (visual_idx == -1)
goto bad_format;
if (!BITSET_TEST(dri2_dpy->formats.formats_bitmap, visual_idx))
if (!server_supports_fourcc(&dri2_dpy->formats, fourcc))
goto bad_format;
buffer = create_wl_buffer(dri2_dpy, NULL, image);