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render/gles2: add wlr_gles2_renderer_get_buffer_fbo()
Replacement for wlr_gles2_renderer_get_current_fbo(). Wayfire uses it for instance.
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6a2ff0dffe
commit
1f64f3925c
2 changed files with 23 additions and 2 deletions
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@ -10,6 +10,7 @@
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#define WLR_RENDER_GLES2_H
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#include <GLES2/gl2.h>
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#include <wlr/render/wlr_renderer.h>
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struct wlr_egl;
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@ -31,8 +32,8 @@ struct wlr_renderer *wlr_gles2_renderer_create_with_drm_fd(int drm_fd);
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struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl);
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struct wlr_egl *wlr_gles2_renderer_get_egl(struct wlr_renderer *renderer);
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bool wlr_gles2_renderer_check_ext(struct wlr_renderer *renderer,
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const char *ext);
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bool wlr_gles2_renderer_check_ext(struct wlr_renderer *renderer, const char *ext);
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GLuint wlr_gles2_renderer_get_buffer_fbo(struct wlr_renderer *renderer, struct wlr_buffer *buffer);
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struct wlr_gles2_texture_attribs {
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GLenum target; /* either GL_TEXTURE_2D or GL_TEXTURE_EXTERNAL_OES */
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@ -271,6 +271,26 @@ static struct wlr_render_pass *gles2_begin_buffer_pass(struct wlr_renderer *wlr_
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return &pass->base;
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}
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GLuint wlr_gles2_renderer_get_buffer_fbo(struct wlr_renderer *wlr_renderer,
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struct wlr_buffer *wlr_buffer) {
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struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
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GLuint fbo = 0;
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struct wlr_egl_context prev_ctx = {0};
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wlr_egl_save_context(&prev_ctx);
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if (!wlr_egl_make_current(renderer->egl)) {
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return 0;
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}
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struct wlr_gles2_buffer *buffer = gles2_buffer_get_or_create(renderer, wlr_buffer);
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if (buffer) {
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fbo = gles2_buffer_get_fbo(buffer);
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}
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wlr_egl_restore_context(&prev_ctx);
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return fbo;
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}
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static struct wlr_render_timer *gles2_render_timer_create(struct wlr_renderer *wlr_renderer) {
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struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
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if (!renderer->exts.EXT_disjoint_timer_query) {
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