Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

Conflicts:
	configs/default

8 files changed, 67 insertions, 102 deletions

diff --git a/src/gallium/winsys/xlib/Makefile b/src/gallium/winsys/xlib/Makefile
index ec92c790685..11c76324113 100644
--- a/src/gallium/winsys/xlib/Makefile
+++ b/src/gallium/winsys/xlib/Makefile
@@ -33,10 +33,7 @@ XLIB_WINSYS_SOURCES = \
 XLIB_WINSYS_OBJECTS = $(XLIB_WINSYS_SOURCES:.c=.o)
 
 
-ifeq ($(CONFIG_NAME), linux-cell)
-# The SPU code is in a separate .a file, unfortunately
-CELL_SPU_LIB = $(TOP)/src/gallium/drivers/cell/spu/g3d_spu.a
-endif
+# Note: CELL_SPU_LIB is only defined for cell configs
 
 LIBS = \
 	$(GALLIUM_DRIVERS) \
diff --git a/src/gallium/winsys/xlib/SConscript b/src/gallium/winsys/xlib/SConscript
index 8650f595a72..324fbef306a 100644
--- a/src/gallium/winsys/xlib/SConscript
+++ b/src/gallium/winsys/xlib/SConscript
@@ -36,8 +36,10 @@ if env['platform'] == 'linux' \
         drivers += [trace]
 
     # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions
-    env.SharedLibrary(
+    libgl = env.SharedLibrary(
         target ='GL',
         source = sources,
         LIBS = glapi + mesa + drivers + auxiliaries + env['LIBS'],
     )
+
+    env.InstallSharedLibrary(libgl, version=(1, 5))
diff --git a/src/gallium/winsys/xlib/brw_aub.c b/src/gallium/winsys/xlib/brw_aub.c
index 6e814ce5d11..9e96efaa530 100644
--- a/src/gallium/winsys/xlib/brw_aub.c
+++ b/src/gallium/winsys/xlib/brw_aub.c
@@ -34,8 +34,8 @@
 #include "brw_aub.h"
 #include "pipe/p_context.h"
 #include "pipe/p_state.h"
-#include "pipe/p_util.h"
 #include "pipe/p_debug.h"
+#include "util/u_memory.h"
 
 
 struct brw_aubfile {
diff --git a/src/gallium/winsys/xlib/glxapi.c b/src/gallium/winsys/xlib/glxapi.c
index c2ccce6f520..c059fc3edb5 100644
--- a/src/gallium/winsys/xlib/glxapi.c
+++ b/src/gallium/winsys/xlib/glxapi.c
@@ -37,6 +37,7 @@
 #include "main/glheader.h"
 #include "glapi/glapi.h"
 #include "glxapi.h"
+#include "pipe/p_thread.h"
 
 
 extern struct _glxapi_table *_real_GetGLXDispatchTable(void);
@@ -127,26 +128,13 @@ get_dispatch(Display *dpy)
 /**
  * GLX API current context.
  */
-#if defined(GLX_USE_TLS)
-PUBLIC __thread void * CurrentContext
-    __attribute__((tls_model("initial-exec")));
-#elif defined(THREADS)
-static _glthread_TSD ContextTSD;         /**< Per-thread context pointer */
-#else
-static GLXContext CurrentContext = 0;
-#endif
+pipe_tsd ContextTSD;
 
 
 static void
 SetCurrentContext(GLXContext c)
 {
-#if defined(GLX_USE_TLS)
-   CurrentContext = c;
-#elif defined(THREADS)
-   _glthread_SetTSD(&ContextTSD, c);
-#else
-   CurrentContext = c;
-#endif
+   pipe_tsd_set(&ContextTSD, c);
 }
 
 
@@ -238,13 +226,7 @@ glXGetConfig(Display *dpy, XVisualInfo *visinfo, int attrib, int *value)
 GLXContext PUBLIC
 glXGetCurrentContext(void)
 {
-#if defined(GLX_USE_TLS)
-   return CurrentContext;
-#elif defined(THREADS)
-   return (GLXContext) _glthread_GetTSD(&ContextTSD);
-#else
-   return CurrentContext;
-#endif
+   return (GLXContext) pipe_tsd_get(&ContextTSD);
 }
 
 
diff --git a/src/gallium/winsys/xlib/xm_api.c b/src/gallium/winsys/xlib/xm_api.c
index 4e5441a13d2..b0105131071 100644
--- a/src/gallium/winsys/xlib/xm_api.c
+++ b/src/gallium/winsys/xlib/xm_api.c
@@ -62,11 +62,11 @@
 #include "xmesaP.h"
 #include "main/context.h"
 #include "main/framebuffer.h"
-#include "glapi/glthread.h"
 
 #include "state_tracker/st_public.h"
 #include "state_tracker/st_context.h"
 #include "pipe/p_defines.h"
+#include "pipe/p_screen.h"
 #include "pipe/p_context.h"
 
 #include "xm_winsys_aub.h"
@@ -74,7 +74,7 @@
 /**
  * Global X driver lock
  */
-_glthread_Mutex _xmesa_lock;
+pipe_mutex _xmesa_lock;
 
 
 int xmesa_mode;
@@ -244,10 +244,10 @@ xmesa_get_window_size(XMesaDisplay *dpy, XMesaBuffer b,
 #else
    Status stat;
 
-   _glthread_LOCK_MUTEX(_xmesa_lock);
+   pipe_mutex_lock(_xmesa_lock);
    XSync(b->xm_visual->display, 0); /* added for Chromium */
    stat = get_drawable_size(dpy, b->drawable, width, height);
-   _glthread_UNLOCK_MUTEX(_xmesa_lock);
+   pipe_mutex_unlock(_xmesa_lock);
 
    if (!stat) {
       /* probably querying a window that's recently been destroyed */
@@ -778,7 +778,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
    uint pf;
 
    if (firstTime) {
-      _glthread_INIT_MUTEX(_xmesa_lock);
+      pipe_mutex_init(_xmesa_lock);
       firstTime = GL_FALSE;
    }
 
@@ -833,7 +833,7 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
  fail:
    if (c->st)
       st_destroy_context(c->st);
-   if (pipe)
+   else if (pipe)
       pipe->destroy(pipe);
    FREE(c);
    return NULL;
@@ -844,7 +844,12 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
 PUBLIC
 void XMesaDestroyContext( XMesaContext c )
 {
+   struct pipe_screen *screen = c->st->pipe->screen;
    st_destroy_context(c->st);
+   /* FIXME: We should destroy the screen here, but if we do so, surfaces may 
+    * outlive it, causing segfaults
+   screen->destroy(screen);
+   */
    _mesa_free(c);
 }
 
@@ -1293,6 +1298,7 @@ void XMesaFlush( XMesaContext c )
 #ifdef XFree86Server
       /* NOT_NEEDED */
 #else
+      st_finish(c->st);
       XSync( c->xm_visual->display, False );
 #endif
    }
diff --git a/src/gallium/winsys/xlib/xm_winsys.c b/src/gallium/winsys/xlib/xm_winsys.c
index 6071a5ad5e4..5e9a1f92f11 100644
--- a/src/gallium/winsys/xlib/xm_winsys.c
+++ b/src/gallium/winsys/xlib/xm_winsys.c
@@ -42,8 +42,9 @@
 #include "pipe/p_winsys.h"
 #include "pipe/p_format.h"
 #include "pipe/p_context.h"
-#include "pipe/p_util.h"
 #include "pipe/p_inlines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
 #include "softpipe/sp_winsys.h"
 
 #ifdef GALLIUM_CELL
@@ -55,7 +56,6 @@
 #endif
 
 #ifdef GALLIUM_TRACE
-#include "trace/tr_winsys.h"
 #include "trace/tr_screen.h"
 #include "trace/tr_context.h"
 #endif
@@ -83,18 +83,6 @@ struct xm_buffer
 
 
 /**
- * Subclass of pipe_surface for Xlib winsys
- */
-struct xmesa_surface
-{
-   struct pipe_surface surface;
-
-   int tileSize;
-   boolean no_swap;
-};
-
-
-/**
  * Subclass of pipe_winsys for Xlib winsys
  */
 struct xmesa_pipe_winsys
@@ -107,14 +95,6 @@ struct xmesa_pipe_winsys
 
 
 /** Cast wrapper */
-static INLINE struct xmesa_surface *
-xmesa_surface(struct pipe_surface *ps)
-{
-   return (struct xmesa_surface *) ps;
-}
-
-
-/** Cast wrapper */
 static INLINE struct xm_buffer *
 xm_buffer( struct pipe_buffer *buf )
 {
@@ -307,16 +287,16 @@ xmesa_display_surface_tiled(XMesaBuffer b, const struct pipe_surface *surf)
    const uint tilesPerRow = (surf->width + TILE_SIZE - 1) / TILE_SIZE;
    uint x, y;
 
-   /* check that the XImage has been previously initialized */
-   assert(ximage->format);
-   assert(ximage->bitmap_unit);
-
    if (XSHM_ENABLED(xm_buf) && (xm_buf->tempImage == NULL)) {
       alloc_shm_ximage(xm_buf, b, TILE_SIZE, TILE_SIZE);
    }
 
    ximage = (XSHM_ENABLED(xm_buf)) ? xm_buf->tempImage : b->tempImage;
 
+   /* check that the XImage has been previously initialized */
+   assert(ximage->format);
+   assert(ximage->bitmap_unit);
+
    if (!XSHM_ENABLED(xm_buf)) {
       /* update XImage's fields */
       ximage->width = TILE_SIZE;
@@ -326,11 +306,16 @@ xmesa_display_surface_tiled(XMesaBuffer b, const struct pipe_surface *surf)
 
    for (y = 0; y < surf->height; y += TILE_SIZE) {
       for (x = 0; x < surf->width; x += TILE_SIZE) {
-         int dx = x;
-         int dy = y;
          int tx = x / TILE_SIZE;
          int ty = y / TILE_SIZE;
          int offset = ty * tilesPerRow + tx;
+         int w = TILE_SIZE;
+         int h = TILE_SIZE;
+
+         if (y + h > surf->height)
+            h = surf->height - y;
+         if (x + w > surf->width)
+            w = surf->width - x;
 
          offset *= 4 * TILE_SIZE * TILE_SIZE;
 
@@ -339,11 +324,12 @@ xmesa_display_surface_tiled(XMesaBuffer b, const struct pipe_surface *surf)
          if (XSHM_ENABLED(xm_buf)) {
 #if defined(USE_XSHM) && !defined(XFree86Server)
             XShmPutImage(b->xm_visual->display, b->drawable, b->gc,
-                         ximage, 0, 0, x, y, TILE_SIZE, TILE_SIZE, False);
+                         ximage, 0, 0, x, y, w, h, False);
 #endif
-         } else {
+         }
+         else {
             XPutImage(b->xm_visual->display, b->drawable, b->gc,
-                      ximage, 0, 0, dx, dy, TILE_SIZE, TILE_SIZE);
+                      ximage, 0, 0, x, y, w, h);
          }
       }
    }
@@ -359,13 +345,24 @@ xmesa_display_surface(XMesaBuffer b, const struct pipe_surface *surf)
 {
    XImage *ximage;
    struct xm_buffer *xm_buf = xm_buffer(surf->buffer);
-   const struct xmesa_surface *xm_surf
-      = xmesa_surface((struct pipe_surface *) surf);
+   static boolean no_swap = 0;
+   static boolean firsttime = 1;
+   static int tileSize = 0;
 
-   if (xm_surf->no_swap)
+   if (firsttime) {
+      no_swap = getenv("SP_NO_RAST") != NULL;
+#ifdef GALLIUM_CELL
+      if (!getenv("GALLIUM_NOCELL")) {
+         tileSize = 32; /** probably temporary */
+      }
+#endif
+      firsttime = 0;
+   }
+
+   if (no_swap)
       return;
 
-   if (xm_surf->tileSize) {
+   if (tileSize) {
       xmesa_display_surface_tiled(b, surf);
       return;
    }
@@ -532,29 +529,14 @@ xm_surface_alloc_storage(struct pipe_winsys *winsys,
 static struct pipe_surface *
 xm_surface_alloc(struct pipe_winsys *ws)
 {
-   struct xmesa_surface *xms = CALLOC_STRUCT(xmesa_surface);
-   static boolean no_swap = 0;
-   static boolean firsttime = 1;
-
-   if (firsttime) {
-      no_swap = getenv("SP_NO_RAST") != NULL;
-      firsttime = 0;
-   }
+   struct pipe_surface *surface = CALLOC_STRUCT(pipe_surface);
 
    assert(ws);
 
-   xms->surface.refcount = 1;
-   xms->surface.winsys = ws;
+   surface->refcount = 1;
+   surface->winsys = ws;
 
-#ifdef GALLIUM_CELL
-   if (!getenv("GALLIUM_NOCELL")) {
-      xms->tileSize = 32; /** probably temporary */
-   }
-#endif
-   
-   xms->no_swap = no_swap;
-   
-   return &xms->surface;
+   return surface;
 }
 
 
@@ -567,7 +549,7 @@ xm_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
    surf->refcount--;
    if (surf->refcount == 0) {
       if (surf->buffer)
-	pipe_buffer_reference(winsys, &surf->buffer, NULL);
+	winsys_buffer_reference(winsys, &surf->buffer, NULL);
       free(surf);
    }
    *s = NULL;
@@ -651,11 +633,7 @@ xmesa_get_pipe_winsys(struct xmesa_visual *xm_vis)
       ws->base.get_name = xm_get_name;
    }
 
-#ifdef GALLIUM_TRACE
-      return trace_winsys_create(&ws->base);
-#else
-      return &ws->base;
-#endif
+   return &ws->base;
 }
 
 
@@ -684,14 +662,12 @@ xmesa_create_pipe_context(XMesaContext xmesa, uint pixelformat)
    {
       struct pipe_screen *screen = softpipe_create_screen(pws);
 
-#ifdef GALLIUM_TRACE
-      screen = trace_screen_create(screen);
-#endif
-      
       pipe = softpipe_create(screen, pws, NULL);
 
 #ifdef GALLIUM_TRACE
-      pipe = trace_context_create(pipe);
+      screen = trace_screen_create(screen);
+      
+      pipe = trace_context_create(screen, pipe);
 #endif
    }
 
diff --git a/src/gallium/winsys/xlib/xm_winsys_aub.c b/src/gallium/winsys/xlib/xm_winsys_aub.c
index 7fc9debdd54..b7c10b6bcae 100644
--- a/src/gallium/winsys/xlib/xm_winsys_aub.c
+++ b/src/gallium/winsys/xlib/xm_winsys_aub.c
@@ -37,8 +37,9 @@
 #include "xmesaP.h"
 
 #include "pipe/p_winsys.h"
-#include "pipe/p_util.h"
 #include "pipe/p_inlines.h"
+#include "util/u_math.h"
+#include "util/u_memory.h"
 #include "i965simple/brw_winsys.h"
 #include "i965simple/brw_screen.h"
 #include "brw_aub.h"
@@ -307,7 +308,7 @@ aub_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
    surf->refcount--;
    if (surf->refcount == 0) {
       if (surf->buffer)
-         pipe_buffer_reference(winsys, &surf->buffer, NULL);
+         winsys_buffer_reference(winsys, &surf->buffer, NULL);
       free(surf);
    }
    *s = NULL;
diff --git a/src/gallium/winsys/xlib/xmesaP.h b/src/gallium/winsys/xlib/xmesaP.h
index 9b15b2ddf99..fcaeee52bcf 100644
--- a/src/gallium/winsys/xlib/xmesaP.h
+++ b/src/gallium/winsys/xlib/xmesaP.h
@@ -35,9 +35,10 @@
 
 #include "state_tracker/st_context.h"
 #include "state_tracker/st_public.h"
+#include "pipe/p_thread.h"
 
 
-extern _glthread_Mutex _xmesa_lock;
+extern pipe_mutex _xmesa_lock;
 
 extern XMesaBuffer XMesaBufferList;