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Split eglSwapBuffersWithDamage feature detection

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Detecting whether eglSwapBuffersWithDamageEXT or
eglSwapBuffersWithDamageKHR is used should be based on the extension
string, not only on the availability of the function.
This commit is contained in:
Vincent Vanlaer 2018-06-09 11:35:07 +02:00
parent 9179b438a5
commit 5ec6d8230d
2 changed files with 6 additions and 4 deletions
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1
include/wlr/render/egl.h
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@ -22,6 +22,7 @@ struct wlr_egl {
bool dmabuf_import; bool dmabuf_import;
bool image_base; bool image_base;
bool swap_buffers_with_damage; bool swap_buffers_with_damage;
bool swap_buffers_with_damage_khr;
} exts; } exts;
struct wl_display *wl_display; struct wl_display *wl_display;

9
render/egl.c
View file

@ -154,7 +154,8 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
check_egl_ext(egl->exts_str, "EGL_EXT_buffer_age"); check_egl_ext(egl->exts_str, "EGL_EXT_buffer_age");
egl->exts.swap_buffers_with_damage = egl->exts.swap_buffers_with_damage =
(check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") && (check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") &&
eglSwapBuffersWithDamageEXT) || eglSwapBuffersWithDamageEXT);
egl->exts.swap_buffers_with_damage_khr =
(check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage") && (check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage") &&
eglSwapBuffersWithDamageKHR); eglSwapBuffersWithDamageKHR);
@ -313,7 +314,8 @@ bool wlr_egl_is_current(struct wlr_egl *egl) {
bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface, bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
pixman_region32_t *damage) { pixman_region32_t *damage) {
EGLBoolean ret; EGLBoolean ret;
if (damage != NULL && egl->exts.swap_buffers_with_damage) { if (damage != NULL && (egl->exts.swap_buffers_with_damage ||
egl->exts.swap_buffers_with_damage_khr)) {
int nrects; int nrects;
pixman_box32_t *rects = pixman_box32_t *rects =
pixman_region32_rectangles(damage, &nrects); pixman_region32_rectangles(damage, &nrects);
@ -325,8 +327,7 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
egl_damage[4*i + 3] = rects[i].y2 - rects[i].y1; egl_damage[4*i + 3] = rects[i].y2 - rects[i].y1;
} }
assert(eglSwapBuffersWithDamageEXT || eglSwapBuffersWithDamageKHR); if (egl->exts.swap_buffers_with_damage) {
if (eglSwapBuffersWithDamageEXT) {
ret = eglSwapBuffersWithDamageEXT(egl->display, surface, egl_damage, ret = eglSwapBuffersWithDamageEXT(egl->display, surface, egl_damage,
nrects); nrects);
} else { } else {