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Split eglSwapBuffersWithDamage feature detection 

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
View File

@ -22,6 +22,7 @@ struct wlr_egl {
bool dmabuf_import;
bool image_base;
bool swap_buffers_with_damage;
bool swap_buffers_with_damage_khr;
} exts;
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");
egl->exts.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") &&
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,
pixman_region32_t *damage) {
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;
pixman_box32_t *rects =
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;
}
assert(eglSwapBuffersWithDamageEXT || eglSwapBuffersWithDamageKHR);
if (eglSwapBuffersWithDamageEXT) {
if (egl->exts.swap_buffers_with_damage) {
ret = eglSwapBuffersWithDamageEXT(egl->display, surface, egl_damage,
nrects);
} else {