From: Emil Velikov <[email protected]> Functionally identical to the EXT version of the extension.
v2: s/foo/swap_damage_ext_to_entrypoint/ (Eric, Daniel) v3: do the above sed for real (Frank) Signed-off-by: Emil Velikov <[email protected]> Reviewed-by: Eric Engestrom <[email protected]> (v1) --- Thanks Frank ! --- 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..bfb45dd 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; + } swap_damage_ext_to_entrypoint[] = { + { + .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(swap_damage_ext_to_entrypoint); i++) { + if (weston_check_egl_extension(extensions, + swap_damage_ext_to_entrypoint[i].extension)) { + /* The EXTPROC is identical to the KHR one */ + display->swap_buffers_with_damage = + (PFNEGLSWAPBUFFERSWITHDAMAGEEXTPROC) + eglGetProcAddress(swap_damage_ext_to_entrypoint[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", swap_damage_ext_to_entrypoint[i].extension); } -- 2.9.3 _______________________________________________ wayland-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/wayland-devel
