1 files changed, 25 insertions, 37 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
index 6abab8c965..18db12f626 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
@@ -27,6 +27,7 @@
 #include "nouveau_driver.h"
 #include "nouveau_context.h"
 #include "nouveau_fbo.h"
+#include "nouveau_texture.h"
 #include "nouveau_drmif.h"
 #include "nv04_driver.h"
 #include "nv10_driver.h"
@@ -40,16 +41,6 @@ static const __DRIextension *nouveau_screen_extensions[];
 static void
 nouveau_destroy_screen(__DRIscreen *dri_screen);
 
-static void
-nouveau_channel_flush_notify(struct nouveau_channel *chan)
-{
-	struct nouveau_screen *screen = chan->user_private;
-	struct nouveau_context *nctx = screen->context;
-
-	if (nctx && nctx->fallback < SWRAST)
-		nouveau_state_emit(&nctx->base);
-}
-
 static const __DRIconfig **
 nouveau_get_configs(void)
 {
@@ -118,39 +109,24 @@ nouveau_init_screen2(__DRIscreen *dri_screen)
 		goto fail;
 	}
 
-	ret = nouveau_channel_alloc(screen->device, 0xbeef0201, 0xbeef0202,
-				    &screen->chan);
-	if (ret) {
-		nouveau_error("Error initializing the FIFO.\n");
-		goto fail;
-	}
-	screen->chan->flush_notify = nouveau_channel_flush_notify;
-	screen->chan->user_private = screen;
-
-	/* Do the card specific initialization */
+	/* Choose the card specific function pointers. */
 	switch (screen->device->chipset & 0xf0) {
 	case 0x00:
-		ret = nv04_screen_init(screen);
+		screen->driver = &nv04_driver;
 		break;
 	case 0x10:
-		ret = nv10_screen_init(screen);
+		screen->driver = &nv10_driver;
 		break;
 	case 0x20:
-		ret = nv20_screen_init(screen);
+		screen->driver = &nv20_driver;
 		break;
 	default:
 		assert(0);
 	}
-	if (!ret) {
-		nouveau_error("Error initializing the hardware.\n");
-		goto fail;
-	}
 
 	configs = nouveau_get_configs();
-	if (!configs) {
-		nouveau_error("Error creating the framebuffer configs.\n");
+	if (!configs)
 		goto fail;
-	}
 
 	return configs;
 fail:
@@ -167,13 +143,6 @@ nouveau_destroy_screen(__DRIscreen *dri_screen)
 	if (!screen)
 		return;
 
-	screen->driver->screen_destroy(screen);
-
-	if (screen->chan) {
-		screen->chan->flush_notify = NULL;
-		nouveau_channel_free(&screen->chan);
-	}
-
 	if (screen->device)
 		nouveau_device_close(&screen->device);
 
@@ -247,7 +216,26 @@ nouveau_destroy_buffer(__DRIdrawable *drawable)
 		(struct gl_framebuffer **)&drawable->driverPrivate, NULL);
 }
 
+static void
+nouveau_drawable_flush(__DRIdrawable *draw)
+{
+}
+
+static const struct __DRI2flushExtensionRec nouveau_flush_extension = {
+    { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+    nouveau_drawable_flush,
+    dri2InvalidateDrawable,
+};
+
+static const struct __DRItexBufferExtensionRec nouveau_texbuffer_extension = {
+    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+    NULL,
+    nouveau_set_texbuffer,
+};
+
 static const __DRIextension *nouveau_screen_extensions[] = {
+    &nouveau_flush_extension.base,
+    &nouveau_texbuffer_extension.base,
     NULL
 };