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buffer: always set buffer->{cairo,surface} for simplification

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tokyo4j 2024-11-27 14:17:28 +09:00 • committed by Hiroaki Yamamoto
parent d2a864dfe7
commit c48324975d
5 changed files with 20 additions and 61 deletions
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29
src/common/graphic-helpers.c
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@ -112,32 +112,3 @@ set_cairo_color(cairo_t *cairo, const float *c)
cairo_set_source_rgba(cairo, c[0] / alpha, c[1] / alpha,
c[2] / alpha, alpha);
}
struct surface_context
get_cairo_surface_from_lab_data_buffer(struct lab_data_buffer *buffer)
{
/* Handle CAIRO_FORMAT_ARGB32 buffers */
if (buffer->cairo) {
return (struct surface_context){
.is_duplicate = false,
.surface = cairo_get_target(buffer->cairo),
};
}
/* Handle DRM_FORMAT_ARGB8888 buffers */
int w = buffer->base.width;
int h = buffer->base.height;
cairo_surface_t *surface =
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w, h);
if (!surface) {
return (struct surface_context){0};
}
unsigned char *data = cairo_image_surface_get_data(surface);
cairo_surface_flush(surface);
memcpy(data, buffer->data, h * buffer->stride);
cairo_surface_mark_dirty(surface);
return (struct surface_context){
.is_duplicate = true,
.surface = surface,
};
}