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pixman-renderer: Support solid-colour weston_buffers

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Just implemented via the same mechanism as surface_set_color.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2022-01-15 17:56:15 +00:00
parent 465f4a250c
commit d82d74e713
1 changed files with 32 additions and 20 deletions
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52
libweston/pixman-renderer.c
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@ -620,6 +620,26 @@ buffer_state_handle_buffer_destroy(struct wl_listener *listener, void *data)
ps->buffer_destroy_listener.notify = NULL;
}
static void
pixman_renderer_surface_set_color(struct weston_surface *es,
float red, float green, float blue, float alpha)
{
struct pixman_surface_state *ps = get_surface_state(es);
pixman_color_t color;
color.red = red * 0xffff;
color.green = green * 0xffff;
color.blue = blue * 0xffff;
color.alpha = alpha * 0xffff;
if (ps->image) {
pixman_image_unref(ps->image);
ps->image = NULL;
}
ps->image = pixman_image_create_solid_fill(&color);
}
static void
pixman_renderer_attach(struct weston_surface *es, struct weston_buffer *buffer)
{
@ -646,6 +666,18 @@ pixman_renderer_attach(struct weston_surface *es, struct weston_buffer *buffer)
if (!buffer)
return;
if (buffer->type == WESTON_BUFFER_SOLID) {
pixman_renderer_surface_set_color(es,
buffer->solid.r,
buffer->solid.g,
buffer->solid.b,
buffer->solid.a);
weston_buffer_reference(&ps->buffer_ref, NULL,
BUFFER_WILL_NOT_BE_ACCESSED);
weston_buffer_release_reference(&ps->buffer_release_ref, NULL);
return;
}
if (buffer->type != WESTON_BUFFER_SHM) {
weston_log("Pixman renderer supports only SHM buffers\n");
weston_buffer_reference(&ps->buffer_ref, NULL,
@ -752,26 +784,6 @@ pixman_renderer_create_surface(struct weston_surface *surface)
return 0;
}
static void
pixman_renderer_surface_set_color(struct weston_surface *es,
float red, float green, float blue, float alpha)
{
struct pixman_surface_state *ps = get_surface_state(es);
pixman_color_t color;
color.red = red * 0xffff;
color.green = green * 0xffff;
color.blue = blue * 0xffff;
color.alpha = alpha * 0xffff;
if (ps->image) {
pixman_image_unref(ps->image);
ps->image = NULL;
}
ps->image = pixman_image_create_solid_fill(&color);
}
static void
pixman_renderer_destroy(struct weston_compositor *ec)
{