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cogl: Handle framebuffer formats better in case contents are unknown

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Signed-off-by: George Matsumura <gmmatsumura01@bvsd.org>
This commit is contained in:
George Matsumura 2020-06-18 00:21:36 -06:00
parent fd6de9820e
commit 78b00a3213
1 changed files with 4 additions and 3 deletions
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7
src/cairo-cogl-surface.c
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@ -1120,14 +1120,15 @@ _cairo_cogl_surface_read_rect_to_image_surface (cairo_cogl_surface_t *surface,
cogl_format =
get_default_cogl_format_from_components (
cogl_texture_get_components (surface->texture) );
cairo_format = get_cairo_format_from_cogl_format (cogl_format);
} else {
/* Cogl doesn't give internal formats of framebuffers anymore,
* nor does it provide a way to find which color components are
* present, making it so that we may lose data if we don't get
* all 4 possible components */
cogl_format = COGL_PIXEL_FORMAT_RGBA_8888_PRE;
cairo_format = CAIRO_FORMAT_ARGB32;
cogl_format = get_cogl_format_from_cairo_format (cairo_format);
}
cairo_format = get_cairo_format_from_cogl_format (cogl_format);
image = (cairo_image_surface_t *)
cairo_image_surface_create (cairo_format,
@ -1445,7 +1446,7 @@ _cairo_cogl_acquire_surface_texture (cairo_cogl_surface_t *reference_surface,
return surface->texture ? cogl_object_ref (surface->texture) : NULL;
}
g_warning ("Uploading image surface to texture");
// g_warning ("Uploading image surface to texture");
if (_cairo_surface_is_image (abstract_surface)) {
image = (cairo_image_surface_t *)abstract_surface;