egl: Update to Wayland 1.2 server API
[mesa.git] / src / gallium / state_trackers / egl / common / egl_g3d_api.c
index cd68e97023ba2cd07d5a57487593a166724e3213..3ee0d677017c57bc1053aabb28a18ca4e0f6f8f2 100644 (file)
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.9
  *
  * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
  *
@@ -53,7 +52,7 @@ egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx,
 
    switch (ctx->ClientAPI) {
    case EGL_OPENGL_ES_API:
-      switch (ctx->ClientVersion) {
+      switch (ctx->ClientMajorVersion) {
       case 1:
          api = ST_API_OPENGL;
          *profile = ST_PROFILE_OPENGL_ES1;
@@ -63,8 +62,8 @@ egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx,
          *profile = ST_PROFILE_OPENGL_ES2;
          break;
       default:
-         _eglLog(_EGL_WARNING, "unknown client version %d",
-               ctx->ClientVersion);
+         _eglLog(_EGL_WARNING, "unknown client major version %d",
+               ctx->ClientMajorVersion);
          break;
       }
       break;
@@ -150,6 +149,7 @@ egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
    struct egl_g3d_config *gconf = egl_g3d_config(conf);
    struct egl_g3d_context *gctx;
    struct st_context_attribs stattribs;
+   enum st_context_error ctx_err = 0;
 
    gctx = CALLOC_STRUCT(egl_g3d_context);
    if (!gctx) {
@@ -172,8 +172,8 @@ egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
       return NULL;
    }
 
-   gctx->stctxi = gctx->stapi->create_context(gctx->stapi, gdpy->smapi,
-         &stattribs, (gshare) ? gshare->stctxi : NULL);
+   gctx->stctxi = gctx->stapi->create_context(gctx->stapi, gdpy->smapi, 
+         &stattribs, &ctx_err, (gshare) ? gshare->stctxi : NULL);
    if (!gctx->stctxi) {
       FREE(gctx);
       return NULL;
@@ -296,6 +296,10 @@ egl_g3d_create_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
        gconf->stvis.buffer_mask & ST_ATTACHMENT_FRONT_LEFT_MASK)
       gsurf->stvis.render_buffer = ST_ATTACHMENT_FRONT_LEFT;
 
+   /* surfaces can always be posted when the display supports it */
+   if (dpy->Extensions.NV_post_sub_buffer)
+      gsurf->base.PostSubBufferSupportedNV = EGL_TRUE;
+
    gsurf->stfbi = egl_g3d_create_st_framebuffer(&gsurf->base);
    if (!gsurf->stfbi) {
       nsurf->destroy(nsurf);
@@ -504,19 +508,12 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
             (gdraw) ? gdraw->stfbi : NULL, (gread) ? gread->stfbi : NULL);
       if (ok) {
          if (gdraw) {
-            gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi,
-                  gdraw->stfbi);
-
             if (gdraw->base.Type == EGL_WINDOW_BIT) {
                gctx->base.WindowRenderBuffer =
                   (gdraw->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT) ?
                   EGL_SINGLE_BUFFER : EGL_BACK_BUFFER;
             }
          }
-         if (gread && gread != gdraw) {
-            gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi,
-                  gread->stfbi);
-         }
       }
    }
    else if (old_gctx) {
@@ -553,11 +550,13 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
 }
 
 static EGLBoolean
-egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+             EGLint num_rects, const EGLint *rects, EGLBoolean preserve)
 {
    struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
    _EGLContext *ctx = _eglGetCurrentContext();
    struct egl_g3d_context *gctx = NULL;
+   struct native_present_control ctrl;
 
    /* no-op for pixmap or pbuffer surface */
    if (gsurf->base.Type == EGL_PIXMAP_BIT ||
@@ -576,10 +575,61 @@ egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
       gctx->stctxi->flush(gctx->stctxi, ST_FLUSH_FRONT, NULL);
    }
 
-   return gsurf->native->present(gsurf->native,
-         NATIVE_ATTACHMENT_BACK_LEFT,
-         gsurf->base.SwapBehavior == EGL_BUFFER_PRESERVED,
-         gsurf->base.SwapInterval);
+   memset(&ctrl, 0, sizeof(ctrl));
+   ctrl.natt = NATIVE_ATTACHMENT_BACK_LEFT;
+   ctrl.preserve = preserve;
+   ctrl.swap_interval = gsurf->base.SwapInterval;
+   ctrl.premultiplied_alpha = (gsurf->base.VGAlphaFormat == EGL_VG_ALPHA_FORMAT_PRE);
+   ctrl.num_rects = num_rects;
+   ctrl.rects = rects;
+
+   return gsurf->native->present(gsurf->native, &ctrl);
+}
+
+static EGLBoolean
+egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+{
+   struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+
+   return swap_buffers(drv, dpy, surf, 0, NULL,
+                       (gsurf->base.SwapBehavior == EGL_BUFFER_PRESERVED));
+}
+
+#ifdef EGL_NOK_swap_region
+static EGLBoolean
+egl_g3d_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+                            EGLint num_rects, const EGLint *rects)
+{
+   /* Note: y=0=top */
+   return swap_buffers(drv, dpy, surf, num_rects, rects, EGL_TRUE);
+}
+#endif /* EGL_NOK_swap_region */
+
+static EGLBoolean
+egl_g3d_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+                        EGLint x, EGLint y, EGLint width, EGLint height)
+{
+   EGLint rect[4];
+
+   if (x < 0 || y < 0 || width < 0 || height < 0)
+      return _eglError(EGL_BAD_PARAMETER, "eglPostSubBufferNV");
+
+   /* clamp */
+   if (x + width > surf->Width)
+      width = surf->Width - x;
+   if (y + height > surf->Height)
+      height = surf->Height - y;
+
+   if (width <= 0 || height <= 0)
+      return EGL_TRUE;
+
+   rect[0] = x;
+   /* Note: y=0=bottom */
+   rect[1] = surf->Height - y - height;
+   rect[2] = width;
+   rect[3] = height;
+
+   return swap_buffers(drv, dpy, surf, 1, rect, EGL_TRUE);
 }
 
 static EGLBoolean
@@ -822,6 +872,19 @@ egl_g3d_unbind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *dpy,
    return gdpy->native->wayland_bufmgr->unbind_display(gdpy->native, wl_dpy);
 }
 
+static EGLBoolean
+egl_g3d_query_wayland_buffer_wl(_EGLDriver *drv, _EGLDisplay *dpy,
+                                struct wl_resource *buffer,
+                                EGLint attribute, EGLint *value)
+{
+   struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+
+   if (!gdpy->native->wayland_bufmgr)
+      return EGL_FALSE;
+
+   return gdpy->native->wayland_bufmgr->query_buffer(gdpy->native,
+                                                     buffer, attribute, value);
+}
 #endif /* EGL_WL_bind_wayland_display */
 
 void
@@ -856,18 +919,22 @@ egl_g3d_init_driver_api(_EGLDriver *drv)
 #ifdef EGL_WL_bind_wayland_display
    drv->API.BindWaylandDisplayWL = egl_g3d_bind_wayland_display_wl;
    drv->API.UnbindWaylandDisplayWL = egl_g3d_unbind_wayland_display_wl;
-
+   drv->API.QueryWaylandBufferWL = egl_g3d_query_wayland_buffer_wl;
 #endif
 
-#ifdef EGL_KHR_reusable_sync
    drv->API.CreateSyncKHR = egl_g3d_create_sync;
    drv->API.DestroySyncKHR = egl_g3d_destroy_sync;
    drv->API.ClientWaitSyncKHR = egl_g3d_client_wait_sync;
    drv->API.SignalSyncKHR = egl_g3d_signal_sync;
-#endif
 
 #ifdef EGL_MESA_screen_surface
    drv->API.CreateScreenSurfaceMESA = egl_g3d_create_screen_surface;
    drv->API.ShowScreenSurfaceMESA = egl_g3d_show_screen_surface;
 #endif
+
+#ifdef EGL_NOK_swap_region
+   drv->API.SwapBuffersRegionNOK = egl_g3d_swap_buffers_region;
+#endif
+
+   drv->API.PostSubBufferNV = egl_g3d_post_sub_buffer;
 }