From 1f64f3925c384e9bf20ad813ee3a9195403606ea Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Tue, 5 Dec 2023 18:52:48 +0100 Subject: render/gles2: add wlr_gles2_renderer_get_buffer_fbo() Replacement for wlr_gles2_renderer_get_current_fbo(). Wayfire uses it for instance. --- render/gles2/renderer.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'render/gles2') diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c index 92e80709..a71423c0 100644 --- a/render/gles2/renderer.c +++ b/render/gles2/renderer.c @@ -271,6 +271,26 @@ static struct wlr_render_pass *gles2_begin_buffer_pass(struct wlr_renderer *wlr_ return &pass->base; } +GLuint wlr_gles2_renderer_get_buffer_fbo(struct wlr_renderer *wlr_renderer, + struct wlr_buffer *wlr_buffer) { + struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer); + GLuint fbo = 0; + + struct wlr_egl_context prev_ctx = {0}; + wlr_egl_save_context(&prev_ctx); + if (!wlr_egl_make_current(renderer->egl)) { + return 0; + } + + struct wlr_gles2_buffer *buffer = gles2_buffer_get_or_create(renderer, wlr_buffer); + if (buffer) { + fbo = gles2_buffer_get_fbo(buffer); + } + + wlr_egl_restore_context(&prev_ctx); + return fbo; +} + static struct wlr_render_timer *gles2_render_timer_create(struct wlr_renderer *wlr_renderer) { struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer); if (!renderer->exts.EXT_disjoint_timer_query) { -- cgit v1.2.3