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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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6
render/gles2/renderer.c
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@ -919,3 +919,9 @@ bool wlr_gles2_renderer_check_ext(struct wlr_renderer *wlr_renderer,
struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
return check_gl_ext(renderer->exts_str, ext);
}
GLuint wlr_gles2_renderer_get_current_fbo(struct wlr_renderer *wlr_renderer) {
struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
assert(renderer->current_buffer);
return renderer->current_buffer->fbo;
}