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render: add get native paint target of renderer

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Add wlr_pixman_buffer_get_current_image for wlr_pixman_renderer.
Add wlr_gles2_buffer_get_current_fbo for wlr_gles2_renderer.

Allow get the FBO/pixman_image_t, the compositor can be add some
action for FBO(for eg, attach a depth buffer), or without pixman
render to pixman_image_t(for eg, use QPainter of Qt instead of pixman).
This commit is contained in:
zccrs 2021-05-28 13:53:24 +08:00 • committed by Simon Ser
parent dc17ecd236
commit 3c03639cd5
4 changed files with 22 additions and 0 deletions
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7
render/pixman/renderer.c
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@ -567,3 +567,10 @@ pixman_image_t *wlr_pixman_texture_get_image(struct wlr_texture *wlr_texture) {
struct wlr_pixman_texture *texture = get_texture(wlr_texture);
return texture->image;
}
pixman_image_t *wlr_pixman_renderer_get_current_image(
struct wlr_renderer *wlr_renderer) {
struct wlr_pixman_renderer *renderer = get_renderer(wlr_renderer);
assert(renderer->current_buffer);
return renderer->current_buffer->image;
}