Merge commit 'origin/master' into radeon-rewrite

Conflicts:
	src/mesa/drivers/dri/r200/r200_state.c
	src/mesa/drivers/dri/r300/r300_context.h
	src/mesa/drivers/dri/r300/r300_fragprog.c
	src/mesa/drivers/dri/r300/r300_state.c
	src/mesa/drivers/dri/r300/r300_texmem.c
	src/mesa/drivers/dri/r300/r300_texstate.c
	src/mesa/drivers/dri/r300/r500_fragprog.c
	src/mesa/drivers/dri/radeon/radeon_screen.c
	src/mesa/drivers/dri/radeon/radeon_state.c

9 files changed, 165 insertions, 54 deletions

diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.c b/src/gallium/state_trackers/wgl/shared/stw_context.c
index f3c7af93f5..dd97e48b14 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_context.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_context.c
@@ -64,6 +64,7 @@ stw_copy_context(
 
    if (src && dst) { 
       /* FIXME */
+      assert(0);
       (void) src;
       (void) dst;
       (void) mask;
@@ -74,6 +75,30 @@ stw_copy_context(
    return ret;
 }
 
+BOOL
+stw_share_lists(
+   UINT_PTR hglrc1, 
+   UINT_PTR hglrc2 )
+{
+   struct stw_context *ctx1;
+   struct stw_context *ctx2;
+   BOOL ret = FALSE;
+
+   pipe_mutex_lock( stw_dev->mutex );
+   
+   ctx1 = stw_lookup_context_locked( hglrc1 );
+   ctx2 = stw_lookup_context_locked( hglrc2 );
+
+   if (ctx1 && ctx2 &&
+       ctx1->pfi == ctx2->pfi) { 
+      ret = _mesa_share_state(ctx2->st->ctx, ctx1->st->ctx);
+   }
+
+   pipe_mutex_unlock( stw_dev->mutex );
+   
+   return ret;
+}
+
 UINT_PTR
 stw_create_layer_context(
    HDC hdc,
@@ -85,7 +110,6 @@ stw_create_layer_context(
    GLvisual *visual = NULL;
    struct pipe_screen *screen = NULL;
    struct pipe_context *pipe = NULL;
-   UINT_PTR hglrc = 0;
 
    if(!stw_dev)
       return 0;
@@ -101,7 +125,7 @@ stw_create_layer_context(
 
    ctx = CALLOC_STRUCT( stw_context );
    if (ctx == NULL)
-      return 0;
+      goto no_ctx;
 
    ctx->hdc = hdc;
    ctx->color_bits = GetDeviceCaps( ctx->hdc, BITSPIXEL );
@@ -125,7 +149,7 @@ stw_create_layer_context(
       pf->pfd.cAccumAlphaBits,
       pf->numSamples );
    if (visual == NULL) 
-      goto fail;
+      goto no_visual;
 
    screen = stw_dev->screen;
 
@@ -137,7 +161,7 @@ stw_create_layer_context(
 
    pipe = stw_dev->stw_winsys->create_context( screen );
    if (pipe == NULL) 
-      goto fail;
+      goto no_pipe;
 
 #ifdef DEBUG
    /* Wrap context */
@@ -150,28 +174,29 @@ stw_create_layer_context(
 
    ctx->st = st_create_context( pipe, visual, NULL );
    if (ctx->st == NULL) 
-      goto fail;
+      goto no_st_ctx;
 
    ctx->st->ctx->DriverCtx = ctx;
    ctx->pfi = pf;
 
    pipe_mutex_lock( stw_dev->mutex );
-   hglrc = handle_table_add(stw_dev->ctx_table, ctx);
+   ctx->hglrc = handle_table_add(stw_dev->ctx_table, ctx);
    pipe_mutex_unlock( stw_dev->mutex );
-
-   /* Success?
-    */
-   if (hglrc != 0)
-      return hglrc;
-
-fail:
-   if (visual)
-      _mesa_destroy_visual( visual );
-   
-   if (pipe)
-      pipe->destroy( pipe );
-      
+   if (!ctx->hglrc)
+      goto no_hglrc;
+
+   return ctx->hglrc;
+
+no_hglrc:
+   st_destroy_context(ctx->st);
+   goto no_pipe; /* st_context_destroy already destroys pipe */
+no_st_ctx:
+   pipe->destroy( pipe );
+no_pipe:
+   _mesa_destroy_visual( visual );
+no_visual:
    FREE( ctx );
+no_ctx:
    return 0;
 }
 
@@ -253,31 +278,64 @@ stw_release_context(
 /* Find the width and height of the window named by hdc.
  */
 static void
-stw_get_window_size( HDC hdc, GLuint *width, GLuint *height )
+stw_get_window_size( HDC hdc, GLuint *pwidth, GLuint *pheight )
 {
-   if (WindowFromDC( hdc )) {
-      RECT rect;
+   GLuint width, height;
+   HWND hwnd;
 
-      GetClientRect( WindowFromDC( hdc ), &rect );
-      *width = rect.right - rect.left;
-      *height = rect.bottom - rect.top;
+   hwnd = WindowFromDC( hdc );
+   if (hwnd) {
+      RECT rect;
+      GetClientRect( hwnd, &rect );
+      width = rect.right - rect.left;
+      height = rect.bottom - rect.top;
    }
    else {
-      *width = GetDeviceCaps( hdc, HORZRES );
-      *height = GetDeviceCaps( hdc, VERTRES );
+      width = GetDeviceCaps( hdc, HORZRES );
+      height = GetDeviceCaps( hdc, VERTRES );
    }
+
+   if(width < 1)
+      width = 1;
+   if(height < 1)
+      height = 1;
+
+   *pwidth = width; 
+   *pheight = height; 
 }
 
 UINT_PTR
 stw_get_current_context( void )
 {
-   return stw_tls_get_data()->currentGLRC;
+   GET_CURRENT_CONTEXT( glcurctx );
+   struct stw_context *ctx;
+
+   if(!glcurctx)
+      return 0;
+   
+   ctx = (struct stw_context *)glcurctx->DriverCtx;
+   assert(ctx);
+   if(!ctx)
+      return 0;
+   
+   return ctx->hglrc;
 }
 
 HDC
 stw_get_current_dc( void )
 {
-    return stw_tls_get_data()->currentDC;
+   GET_CURRENT_CONTEXT( glcurctx );
+   struct stw_context *ctx;
+
+   if(!glcurctx)
+      return NULL;
+   
+   ctx = (struct stw_context *)glcurctx->DriverCtx;
+   assert(ctx);
+   if(!ctx)
+      return NULL;
+   
+   return ctx->hdc;
 }
 
 BOOL
@@ -290,7 +348,7 @@ stw_make_current(
    struct stw_framebuffer *fb;
    GLuint width = 0;
    GLuint height = 0;
-   struct stw_context *curctx;
+   struct stw_context *curctx = NULL;
 
    if (!stw_dev)
       return FALSE;
@@ -299,9 +357,6 @@ stw_make_current(
    ctx = stw_lookup_context_locked( hglrc );
    pipe_mutex_unlock( stw_dev->mutex );
 
-   stw_tls_get_data()->currentDC = hdc;
-   stw_tls_get_data()->currentGLRC = hglrc;
-
    if (glcurctx != NULL) {
       curctx = (struct stw_context *) glcurctx->DriverCtx;
 
diff --git a/src/gallium/state_trackers/wgl/shared/stw_context.h b/src/gallium/state_trackers/wgl/shared/stw_context.h
index bc3b1dc880..e276737e85 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_context.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_context.h
@@ -36,6 +36,7 @@ struct stw_pixelformat_info;
 struct stw_context
 {
    struct st_context *st;
+   UINT_PTR hglrc;
    HDC hdc;
    DWORD color_bits;
    const struct stw_pixelformat_info *pfi;
diff --git a/src/gallium/state_trackers/wgl/shared/stw_arbextensionsstring.c b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c
index cd9fe93eee..2660c591f9 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_arbextensionsstring.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_extensionsstring.c
@@ -1,5 +1,6 @@
 /**************************************************************************
  * 
+ * Copyright 2009 VMware, Inc.
  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  * 
@@ -33,14 +34,25 @@
 #include <GL/wglext.h>
 
 
+static const char *stw_extension_string = 
+   "WGL_ARB_extensions_string "
+   "WGL_ARB_multisample "
+   "WGL_ARB_pixel_format "
+   "WGL_EXT_extensions_string";
+
+
 WINGDIAPI const char * APIENTRY
 wglGetExtensionsStringARB(
    HDC hdc )
 {
    (void) hdc;
 
-   return
-      "WGL_ARB_extensions_string "
-      "WGL_ARB_multisample "
-      "WGL_ARB_pixel_format";
+   return stw_extension_string;
+}
+
+
+WINGDIAPI const char * APIENTRY
+wglGetExtensionsStringEXT( void )
+{
+   return stw_extension_string;
 }
diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 4348b8f326..f66f429542 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -237,6 +237,18 @@ stw_swap_buffers(
 }
 
 
+BOOL
+stw_swap_layer_buffers(
+   HDC hdc,
+   UINT fuPlanes )
+{
+   if(fuPlanes & WGL_SWAP_MAIN_PLANE)
+      return stw_swap_buffers(hdc);
+
+   return FALSE;
+}
+
+
 boolean
 stw_framebuffer_init_thread(void)
 {
diff --git a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c
index aa43120955..4070cbd5c0 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_getprocaddress.c
@@ -53,6 +53,9 @@ static const struct stw_extension_entry stw_extension_entries[] = {
    STW_EXTENSION_ENTRY( wglGetPixelFormatAttribfvARB ),
    STW_EXTENSION_ENTRY( wglGetPixelFormatAttribivARB ),
 
+   /* WGL_EXT_extensions_string */
+   STW_EXTENSION_ENTRY( wglGetExtensionsStringEXT ),
+
    { NULL, NULL }
 };
 
diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
index 9e642cbdd4..b81d2b59a4 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.c
@@ -119,6 +119,7 @@ stw_pixelformat_add(
    struct stw_device *stw_dev,
    const struct stw_pf_color_info *color,
    const struct stw_pf_depth_info *depth,
+   unsigned accum,
    boolean doublebuffer,
    unsigned samples )
 {
@@ -158,7 +159,7 @@ stw_pixelformat_add(
    
    pfi->pfd.iPixelType = PFD_TYPE_RGBA;
 
-   pfi->pfd.cColorBits = color->bits.red + color->bits.green + color->bits.blue;
+   pfi->pfd.cColorBits = color->bits.red + color->bits.green + color->bits.blue + color->bits.alpha;
    pfi->pfd.cRedBits = color->bits.red;
    pfi->pfd.cRedShift = color->shift.red;
    pfi->pfd.cGreenBits = color->bits.green;
@@ -167,11 +168,11 @@ stw_pixelformat_add(
    pfi->pfd.cBlueShift = color->shift.blue;
    pfi->pfd.cAlphaBits = color->bits.alpha;
    pfi->pfd.cAlphaShift = color->shift.alpha;
-   pfi->pfd.cAccumBits = 0;
-   pfi->pfd.cAccumRedBits = 0;
-   pfi->pfd.cAccumGreenBits = 0;
-   pfi->pfd.cAccumBlueBits = 0;
-   pfi->pfd.cAccumAlphaBits = 0;
+   pfi->pfd.cAccumBits = 4*accum;
+   pfi->pfd.cAccumRedBits = accum;
+   pfi->pfd.cAccumGreenBits = accum;
+   pfi->pfd.cAccumBlueBits = accum;
+   pfi->pfd.cAccumAlphaBits = accum;
    pfi->pfd.cDepthBits = depth->bits.depth;
    pfi->pfd.cStencilBits = depth->bits.stencil;
    pfi->pfd.cAuxBuffers = 0;
@@ -228,7 +229,8 @@ stw_pixelformat_init( void )
                                                PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0))
                   continue;
 
-               stw_pixelformat_add( stw_dev, color, depth, doublebuffer, samples );
+               stw_pixelformat_add( stw_dev, color, depth,  0, doublebuffer, samples );
+               stw_pixelformat_add( stw_dev, color, depth, 16, doublebuffer, samples );
             }
          }
       }
diff --git a/src/gallium/state_trackers/wgl/shared/stw_public.h b/src/gallium/state_trackers/wgl/shared/stw_public.h
index 39d377c16b..7fe9cfb356 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_public.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_public.h
@@ -37,6 +37,8 @@ BOOL stw_copy_context( UINT_PTR hglrcSrc,
 UINT_PTR stw_create_layer_context( HDC hdc, 
                                    int iLayerPlane );
 
+BOOL stw_share_lists( UINT_PTR hglrc1, UINT_PTR hglrc2 );
+
 BOOL stw_delete_context( UINT_PTR hglrc );
 
 BOOL
@@ -50,6 +52,9 @@ BOOL stw_make_current( HDC hdc, UINT_PTR hglrc );
 
 BOOL stw_swap_buffers( HDC hdc );
 
+BOOL
+stw_swap_layer_buffers( HDC hdc, UINT fuPlanes );
+
 PROC stw_get_proc_address( LPCSTR lpszProc );
 
 int stw_pixelformat_describe( HDC hdc,
diff --git a/src/gallium/state_trackers/wgl/shared/stw_tls.c b/src/gallium/state_trackers/wgl/shared/stw_tls.c
index e72bafb880..95863ca9cf 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_tls.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_tls.c
@@ -44,6 +44,20 @@ stw_tls_init(void)
    return TRUE;
 }
 
+static INLINE struct stw_tls_data *
+stw_tls_data_create()
+{
+   struct stw_tls_data *data;
+
+   data = CALLOC_STRUCT(stw_tls_data);
+   if (!data)
+      return NULL;
+
+   data->currentPixelFormat = 0;
+   
+   return data;
+}
+
 boolean
 stw_tls_init_thread(void)
 {
@@ -53,14 +67,9 @@ stw_tls_init_thread(void)
       return FALSE;
    }
 
-   data = MALLOC(sizeof(*data));
-   if (!data) {
+   data = stw_tls_data_create();
+   if(!data)
       return FALSE;
-   }
-
-   data->currentPixelFormat = 0;
-   data->currentDC = NULL;
-   data->currentGLRC = 0;
 
    TlsSetValue(tlsIndex, data);
 
@@ -93,9 +102,23 @@ stw_tls_cleanup(void)
 struct stw_tls_data *
 stw_tls_get_data(void)
 {
+   struct stw_tls_data *data;
+   
    if (tlsIndex == TLS_OUT_OF_INDEXES) {
       return NULL;
    }
+   
+   data = (struct stw_tls_data *) TlsGetValue(tlsIndex);
+   if(!data) {
+      /* DllMain is called with DLL_THREAD_ATTACH only by threads created after 
+       * the DLL is loaded by the process */
+      
+      data = stw_tls_data_create();
+      if(!data)
+         return NULL;
+
+      TlsSetValue(tlsIndex, data);
+   }
 
-   return (struct stw_tls_data *) TlsGetValue(tlsIndex);
+   return data;
 }
diff --git a/src/gallium/state_trackers/wgl/shared/stw_tls.h b/src/gallium/state_trackers/wgl/shared/stw_tls.h
index f5a6bdf4b1..6cfb0899f2 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_tls.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_tls.h
@@ -33,8 +33,6 @@
 struct stw_tls_data
 {
    uint currentPixelFormat;
-   HDC currentDC;
-   UINT_PTR currentGLRC;
    HHOOK hCallWndProcHook;
 };