3 files changed, 33 insertions, 10 deletions

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 6ae5b6fd58..2c7be9f182 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -79,6 +79,7 @@
 #include "tnl/t_context.h"
 #include "tnl/t_pipeline.h"
 #include "drivers/common/driverfuncs.h"
+#include "drivers/common/meta.h"
 
 /**
  * Global X driver lock
@@ -1317,6 +1318,7 @@ xmesa_convert_from_x_visual_type( int visualType )
 
 /* sw extensions not associated with some GL version */
 #define need_GL_ARB_shader_objects
+#define need_GL_ARB_sync
 #define need_GL_ARB_vertex_program
 #define need_GL_APPLE_vertex_array_object
 #define need_GL_ATI_fragment_shader
@@ -1346,6 +1348,7 @@ const struct dri_extension card_extensions[] =
    { "GL_SGI_color_table",		GL_SGI_color_table_functions },
 
    { "GL_ARB_shader_objects",		GL_ARB_shader_objects_functions },
+   { "GL_ARB_sync",			GL_ARB_sync_functions },
    { "GL_ARB_vertex_program",		GL_ARB_vertex_program_functions },
    { "GL_APPLE_vertex_array_object",	GL_APPLE_vertex_array_object_functions },
    { "GL_ATI_fragment_shader",		GL_ATI_fragment_shader_functions },
@@ -1641,6 +1644,9 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
    xmesa_register_swrast_functions( mesaCtx );
    _swsetup_Wakeup(mesaCtx);
 
+   if (TEST_META_FUNCS)
+      _mesa_meta_init(mesaCtx);
+
    return c;
 }
 
@@ -1655,6 +1661,9 @@ void XMesaDestroyContext( XMesaContext c )
    FXdestroyContext( XMESA_BUFFER(mesaCtx->DrawBuffer) );
 #endif
 
+   if (TEST_META_FUNCS)
+      _mesa_meta_free( mesaCtx );
+
    _swsetup_DestroyContext( mesaCtx );
    _swrast_DestroyContext( mesaCtx );
    _tnl_DestroyContext( mesaCtx );
diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index 305df548fa..465a40ac8d 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -51,6 +51,7 @@
 #include "swrast_setup/swrast_setup.h"
 #include "tnl/tnl.h"
 #include "tnl/t_context.h"
+#include "drivers/common/meta.h"
 #include "xmesaP.h"
 
 
@@ -912,8 +913,9 @@ xmesa_update_state( GLcontext *ctx, GLbitfield new_state )
    /*
     * GL_DITHER, GL_READ/DRAW_BUFFER, buffer binding state, etc. effect
     * renderbuffer span/clear funcs.
+    * Check _NEW_COLOR to detect dither enable/disable.
     */
-   if (new_state & (_NEW_COLOR | _NEW_PIXEL | _NEW_BUFFERS)) {
+   if (new_state & (_NEW_COLOR | _NEW_BUFFERS)) {
       XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
       struct xmesa_renderbuffer *front_xrb, *back_xrb;
 
@@ -1146,17 +1148,25 @@ xmesa_init_driver_functions( XMesaVisual xmvisual,
    driver->IndexMask = index_mask;
    driver->ColorMask = color_mask;
    driver->Enable = enable;
-   driver->Clear = clear_buffers;
    driver->Viewport = xmesa_viewport;
-#ifndef XFree86Server
-   driver->CopyPixels = xmesa_CopyPixels;
-   if (xmvisual->undithered_pf == PF_8R8G8B &&
-       xmvisual->dithered_pf == PF_8R8G8B &&
-       xmvisual->BitsPerPixel == 32) {
-      driver->DrawPixels = xmesa_DrawPixels_8R8G8B;
+   if (TEST_META_FUNCS) {
+      driver->Clear = _mesa_meta_clear;
+      driver->CopyPixels = _mesa_meta_copy_pixels;
+      driver->BlitFramebuffer = _mesa_meta_blit_framebuffer;
+      driver->DrawPixels = _mesa_meta_draw_pixels;
    }
-   else if (xmvisual->undithered_pf == PF_5R6G5B) {
-      driver->DrawPixels = xmesa_DrawPixels_5R6G5B;
+   else {
+      driver->Clear = clear_buffers;
+#ifndef XFree86Server
+      driver->CopyPixels = xmesa_CopyPixels;
+      if (xmvisual->undithered_pf == PF_8R8G8B &&
+          xmvisual->dithered_pf == PF_8R8G8B &&
+          xmvisual->BitsPerPixel == 32) {
+         driver->DrawPixels = xmesa_DrawPixels_8R8G8B;
+      }
+      else if (xmvisual->undithered_pf == PF_5R6G5B) {
+         driver->DrawPixels = xmesa_DrawPixels_5R6G5B;
+      }
    }
 #endif
    driver->TestProxyTexImage = test_proxy_teximage;
diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h
index 65e747d7b9..25db55862e 100644
--- a/src/mesa/drivers/x11/xmesaP.h
+++ b/src/mesa/drivers/x11/xmesaP.h
@@ -581,4 +581,8 @@ extern void xmesa_register_swrast_functions( GLcontext *ctx );
 #define ENABLE_EXT_timer_query 0 /* may not have 64-bit GLuint64EXT */
 #endif
 
+
+#define TEST_META_FUNCS 0
+
+
 #endif