st/egl: Remove flush_frontbuffer and swap_buffers.

[mesa.git] / src / gallium / state_trackers / egl / x11 / native_dri2.c

diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c
index 1bef59d864f05c5cd648270378e16b2e062639a6..331a7de432a9714cf36c046672fb359849e53f76 100644 (file)
--- a/src/gallium/state_trackers/egl/x11/native_dri2.c
+++ b/src/gallium/state_trackers/egl/x11/native_dri2.c
@@ -38,6 +38,8 @@
 #include "native_x11.h"
 #include "x11_screen.h"
 
+#ifdef GLX_DIRECT_RENDERING
+
 enum dri2_surface_type {
    DRI2_SURFACE_TYPE_WINDOW,
    DRI2_SURFACE_TYPE_PIXMAP,
@@ -335,6 +337,32 @@ dri2_surface_swap_buffers(struct native_surface *nsurf)
    return TRUE;
 }
 
+static boolean
+dri2_surface_present(struct native_surface *nsurf,
+                     enum native_attachment natt,
+                     boolean preserve,
+                     uint swap_interval)
+{
+   boolean ret;
+
+   if (swap_interval)
+      return FALSE;
+
+   switch (natt) {
+   case NATIVE_ATTACHMENT_FRONT_LEFT:
+      ret = dri2_surface_flush_frontbuffer(nsurf);
+      break;
+   case NATIVE_ATTACHMENT_BACK_LEFT:
+      ret = dri2_surface_swap_buffers(nsurf);
+      break;
+   default:
+      ret = FALSE;
+      break;
+   }
+
+   return ret;
+}
+
 static boolean
 dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask,
                       unsigned int *seq_num, struct pipe_resource **textures,
@@ -428,8 +456,7 @@ dri2_display_create_surface(struct native_display *ndpy,
    dri2surf->color_format = dri2conf->base.color_format;
 
    dri2surf->base.destroy = dri2_surface_destroy;
-   dri2surf->base.swap_buffers = dri2_surface_swap_buffers;
-   dri2surf->base.flush_frontbuffer = dri2_surface_flush_frontbuffer;
+   dri2surf->base.present = dri2_surface_present;
    dri2surf->base.validate = dri2_surface_validate;
    dri2surf->base.wait = dri2_surface_wait;
 
@@ -516,10 +543,6 @@ dri2_display_convert_config(struct native_display *ndpy,
    if (!(mode->renderType & GLX_RGBA_BIT) || !mode->rgbMode)
       return FALSE;
 
-   /* skip single-buffered configs */
-   if (!mode->doubleBufferMode)
-      return FALSE;
-
    /* only interested in native renderable configs */
    if (!mode->xRenderable || !mode->drawableType)
       return FALSE;
@@ -632,9 +655,14 @@ dri2_display_get_param(struct native_display *ndpy,
 
    switch (param) {
    case NATIVE_PARAM_USE_NATIVE_BUFFER:
-      /* DRI2GetBuffers use the native buffers */
+      /* DRI2GetBuffers uses the native buffers */
+      val = TRUE;
+      break;
+   case NATIVE_PARAM_PRESERVE_BUFFER:
+      /* DRI2CopyRegion is used */
       val = TRUE;
       break;
+   case NATIVE_PARAM_MAX_SWAP_INTERVAL:
    default:
       val = 0;
       break;
@@ -784,3 +812,15 @@ x11_create_dri2_display(Display *dpy,
 
    return &dri2dpy->base;
 }
+
+#else /* GLX_DIRECT_RENDERING */
+
+struct native_display *
+x11_create_dri2_display(Display *dpy,
+                        struct native_event_handler *event_handler,
+                        void *user_data)
+{
+   return NULL;
+}
+
+#endif /* GLX_DIRECT_RENDERING */