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render/gles2: document EGL context gotchas

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Simon Ser 2023-11-30 17:46:50 +01:00
parent c31ca04264
commit 1208ba6c28
1 changed files with 9 additions and 0 deletions
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9
include/wlr/render/gles2.h
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@ -14,6 +14,15 @@
struct wlr_egl; struct wlr_egl;
/**
* OpenGL ES 2 renderer.
*
* Care must be taken to avoid stepping each other's toes with EGL contexts:
* the current EGL is global state. The GLES2 renderer operations will save
* and restore any previous EGL context when called. A render pass is seen as
* a single operation.
*/
struct wlr_renderer *wlr_gles2_renderer_create_with_drm_fd(int drm_fd); struct wlr_renderer *wlr_gles2_renderer_create_with_drm_fd(int drm_fd);
struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl); struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl);