Functionally identical to the EXT version of the extension.
Signed-off-by: Emil Velikov <[email protected]>
---
clients/simple-egl.c | 33 +++++++++++++++++++++++++++------
1 file changed, 27 insertions(+), 6 deletions(-)
diff --git a/clients/simple-egl.c b/clients/simple-egl.c
index 9d401f9..8c923f8 100644
--- a/clients/simple-egl.c
+++ b/clients/simple-egl.c
@@ -48,6 +48,7 @@
#include "protocol/ivi-application-client-protocol.h"
#define IVI_SURFACE_ID 9000
+#include "shared/helpers.h"
#include "shared/platform.h"
#include "weston-egl-ext.h"
@@ -125,6 +126,19 @@ static int running = 1;
static void
init_egl(struct display *display, struct window *window)
{
+ static const struct {
+ char *extension, *entrypoint;
+ } foo[] = {
+ {
+ .extension = "EGL_EXT_swap_buffers_with_damage",
+ .entrypoint = "eglSwapBuffersWithDamageEXT",
+ },
+ {
+ .extension = "EGL_KHR_swap_buffers_with_damage",
+ .entrypoint = "eglSwapBuffersWithDamageKHR",
+ },
+ };
+
static const EGLint context_attribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
@@ -191,14 +205,21 @@ init_egl(struct display *display, struct window *window)
display->swap_buffers_with_damage = NULL;
extensions = eglQueryString(display->egl.dpy, EGL_EXTENSIONS);
if (extensions &&
- weston_check_egl_extension(extensions,
"EGL_EXT_swap_buffers_with_damage") &&
- weston_check_egl_extension(extensions, "EGL_EXT_buffer_age"))
- display->swap_buffers_with_damage =
- (PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)
- eglGetProcAddress("eglSwapBuffersWithDamageEXT");
+ weston_check_egl_extension(extensions, "EGL_EXT_buffer_age")) {
+ for (i = 0; i < ARRAY_LENGTH(foo); i++) {
+ if (weston_check_egl_extension(extensions,
+ foo[i].extension)) {
+ /* The EXTPROC is identical to the KHR one */
+ display->swap_buffers_with_damage =
+ (PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC)
+ eglGetProcAddress(foo[i].entrypoint);
+ break;
+ }
+ }
+ }
if (display->swap_buffers_with_damage)
- printf("has EGL_EXT_buffer_age and
EGL_EXT_swap_buffers_with_damage\n");
+ printf("has EGL_EXT_buffer_age and %s\n", foo[i].extension);
}
--
2.9.3
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