Merge commit 'origin/master' into gallium-sw-api-2

Conflicts:
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/softpipe/sp_texture.c
	src/gallium/drivers/softpipe/sp_winsys.h
	src/gallium/state_trackers/egl/common/egl_g3d.c
	src/gallium/state_trackers/egl/x11/native_x11.c
	src/gallium/state_trackers/egl/x11/native_x11.h
	src/gallium/state_trackers/egl/x11/native_ximage.c

10 files changed, 272 insertions, 467 deletions

diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
index a061eef0beb..21e82303f72 100644
--- a/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
+++ b/src/gallium/winsys/drm/i965/gem/i965_drm_api.c
@@ -37,129 +37,6 @@ i965_libdrm_get_device_id(unsigned int *device_id)
    fclose(file);
 }
 
-static struct i965_libdrm_buffer *
-i965_libdrm_buffer_from_handle(struct i965_libdrm_winsys *idws,
-                               const char* name, unsigned handle)
-{
-   struct i965_libdrm_buffer *buf = CALLOC_STRUCT(i965_libdrm_buffer);
-   uint32_t swizzle = 0;
-
-   if (BRW_DUMP)
-      debug_printf("%s\n", __FUNCTION__);
-
-   if (!buf)
-      return NULL;
-   pipe_reference_init(&buf->base.reference, 1);
-   buf->bo = drm_intel_bo_gem_create_from_name(idws->gem, name, handle);
-   buf->base.size = buf->bo->size;
-   buf->base.sws = &idws->base;
-   buf->flinked = TRUE;
-   buf->flink = handle;
-
-
-   if (!buf->bo)
-      goto err;
-
-   drm_intel_bo_get_tiling(buf->bo, &buf->tiling, &swizzle);
-   if (buf->tiling != 0)
-      buf->map_gtt = TRUE;
-
-   return buf;
-
-err:
-   FREE(buf);
-   return NULL;
-}
-
-
-/*
- * Exported functions
- */
-
-
-static struct pipe_texture *
-i965_libdrm_texture_from_shared_handle(struct drm_api *api,
-                                       struct pipe_screen *screen,
-                                       struct pipe_texture *template,
-                                       const char* name,
-                                       unsigned pitch,
-                                       unsigned handle)
-{
-   /* XXX: this is silly -- there should be a way to get directly from
-    * the "drm_api" struct to ourselves, without peering into
-    * unrelated code:
-    */
-   struct i965_libdrm_winsys *idws = i965_libdrm_winsys(brw_screen(screen)->sws);
-   struct i965_libdrm_buffer *buffer;
-
-   if (BRW_DUMP)
-      debug_printf("%s %s pitch %d handle 0x%x\n", __FUNCTION__,
-		   name, pitch, handle);
-
-   buffer = i965_libdrm_buffer_from_handle(idws, name, handle);
-   if (!buffer)
-      return NULL;
-
-   return brw_texture_blanket_winsys_buffer(screen, template, pitch,
-					    buffer->tiling,
-					    &buffer->base);
-}
-
-
-static boolean
-i965_libdrm_shared_handle_from_texture(struct drm_api *api,
-                                       struct pipe_screen *screen,
-                                       struct pipe_texture *texture,
-                                       unsigned *pitch,
-                                       unsigned *handle)
-{
-   struct i965_libdrm_buffer *buf = NULL;
-   struct brw_winsys_buffer *buffer = NULL;
-
-   if (BRW_DUMP)
-      debug_printf("%s\n", __FUNCTION__);
-
-   if (!brw_texture_get_winsys_buffer(texture, &buffer, pitch))
-      return FALSE;
-
-   buf = i965_libdrm_buffer(buffer);
-   if (!buf->flinked) {
-      if (drm_intel_bo_flink(buf->bo, &buf->flink))
-         return FALSE;
-      buf->flinked = TRUE;
-   }
-
-   *handle = buf->flink;
-
-   if (BRW_DUMP)
-      debug_printf("   -> pitch %d handle 0x%x\n", *pitch, *handle);
-
-   return TRUE;
-}
-
-static boolean
-i965_libdrm_local_handle_from_texture(struct drm_api *api,
-                                      struct pipe_screen *screen,
-                                      struct pipe_texture *texture,
-                                      unsigned *pitch,
-                                      unsigned *handle)
-{
-   struct brw_winsys_buffer *buffer = NULL;
-
-   if (BRW_DUMP)
-      debug_printf("%s\n", __FUNCTION__);
-
-   if (!brw_texture_get_winsys_buffer(texture, &buffer, pitch))
-      return FALSE;
-
-   *handle = i965_libdrm_buffer(buffer)->bo->handle;
-
-   if (BRW_DUMP)
-      debug_printf("   -> pitch %d handle 0x%x\n", *pitch, *handle);
-
-   return TRUE;
-}
-
 static void
 i965_libdrm_winsys_destroy(struct brw_winsys_screen *iws)
 {
@@ -225,9 +102,6 @@ struct drm_api i965_libdrm_api =
 {
    .name = "i965",
    .create_screen = i965_libdrm_create_screen,
-   .texture_from_shared_handle = i965_libdrm_texture_from_shared_handle,
-   .shared_handle_from_texture = i965_libdrm_shared_handle_from_texture,
-   .local_handle_from_texture = i965_libdrm_local_handle_from_texture,
    .destroy = destroy,
 };
 
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c b/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c
index 07be1df87f0..33a17496b2b 100644
--- a/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c
+++ b/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c
@@ -1,4 +1,5 @@
 
+#include "state_tracker/drm_api.h"
 #include "i965_drm_winsys.h"
 #include "util/u_memory.h"
 #include "util/u_inlines.h"
@@ -122,6 +123,78 @@ err:
    return PIPE_ERROR_OUT_OF_MEMORY;
 }
 
+static enum pipe_error
+i965_libdrm_bo_from_handle(struct brw_winsys_screen *sws,
+                           struct winsys_handle *whandle,
+                           unsigned *stride,
+                           unsigned *tile,
+                           struct brw_winsys_buffer **bo_out)
+{
+   struct i965_libdrm_winsys *idws = i965_libdrm_winsys(sws);
+   struct i965_libdrm_buffer *buf = CALLOC_STRUCT(i965_libdrm_buffer);
+   uint32_t swizzle = 0;
+
+   if (BRW_DUMP)
+      debug_printf("%s\n", __FUNCTION__);
+
+   if (!buf)
+      return PIPE_ERROR_OUT_OF_MEMORY;
+
+   pipe_reference_init(&buf->base.reference, 1);
+   buf->bo = drm_intel_bo_gem_create_from_name(idws->gem, "FROM_HANDLE", whandle->handle);
+   buf->base.size = buf->bo->size;
+   buf->base.sws = &idws->base;
+   buf->flinked = TRUE;
+   buf->flink = whandle->handle;
+
+
+   if (!buf->bo)
+      goto err;
+
+   drm_intel_bo_get_tiling(buf->bo, &buf->tiling, &swizzle);
+   if (buf->tiling != 0)
+      buf->map_gtt = TRUE;
+
+   *tile = buf->tiling;
+   *stride = whandle->stride;
+
+   *bo_out = &buf->base;
+   return PIPE_OK;
+
+err:
+   FREE(buf);
+   return PIPE_ERROR_OUT_OF_MEMORY;
+}
+
+static enum pipe_error
+i965_libdrm_bo_get_handle(struct brw_winsys_buffer *buffer,
+                          struct winsys_handle *whandle,
+                          unsigned stride)
+{
+   struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
+
+   if (BRW_DUMP)
+      debug_printf("%s\n", __FUNCTION__);
+
+   if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+      if (!buf->flinked) {
+         if (drm_intel_bo_flink(buf->bo, &buf->flink))
+            return PIPE_ERROR_BAD_INPUT;
+         buf->flinked = TRUE;
+      }
+
+      whandle->handle = buf->flink;
+   } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+      whandle->handle = buf->bo->handle;
+   } else {
+      assert(!"unknown usage");
+      return PIPE_ERROR_BAD_INPUT;
+   }
+
+   whandle->stride = stride;
+   return PIPE_OK;
+}
+
 static void 
 i965_libdrm_bo_destroy(struct brw_winsys_buffer *buffer)
 {
@@ -415,6 +488,8 @@ void
 i965_libdrm_winsys_init_buffer_functions(struct i965_libdrm_winsys *idws)
 {
    idws->base.bo_alloc             = i965_libdrm_bo_alloc;
+   idws->base.bo_from_handle       = i965_libdrm_bo_from_handle;
+   idws->base.bo_get_handle        = i965_libdrm_bo_get_handle;
    idws->base.bo_destroy           = i965_libdrm_bo_destroy;
    idws->base.bo_emit_reloc        = i965_libdrm_bo_emit_reloc;
    idws->base.bo_exec              = i965_libdrm_bo_exec;
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
index 377ed255131..e3b980a832b 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
@@ -38,99 +38,6 @@ intel_drm_get_device_id(unsigned int *device_id)
    fclose(file);
 }
 
-static struct intel_buffer *
-intel_drm_buffer_from_handle(struct intel_drm_winsys *idws,
-                             const char* name, unsigned handle)
-{
-   struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer);
-   uint32_t tile = 0, swizzle = 0;
-
-   if (!buf)
-      return NULL;
-
-   buf->magic = 0xDEAD1337;
-   buf->bo = drm_intel_bo_gem_create_from_name(idws->pools.gem, name, handle);
-   buf->flinked = TRUE;
-   buf->flink = handle;
-
-   if (!buf->bo)
-      goto err;
-
-   drm_intel_bo_get_tiling(buf->bo, &tile, &swizzle);
-   if (tile != INTEL_TILE_NONE)
-      buf->map_gtt = TRUE;
-
-   return (struct intel_buffer *)buf;
-
-err:
-   FREE(buf);
-   return NULL;
-}
-
-
-/*
- * Exported functions
- */
-
-
-static struct pipe_texture *
-intel_drm_texture_from_shared_handle(struct drm_api *api,
-                                     struct pipe_screen *screen,
-                                     struct pipe_texture *templ,
-                                     const char* name,
-                                     unsigned pitch,
-                                     unsigned handle)
-{
-   struct intel_drm_winsys *idws = intel_drm_winsys(i915_screen(screen)->iws);
-   struct intel_buffer *buffer;
-
-   buffer = intel_drm_buffer_from_handle(idws, name, handle);
-   if (!buffer)
-      return NULL;
-
-   return i915_texture_blanket_intel(screen, templ, pitch, buffer);
-}
-
-static boolean
-intel_drm_shared_handle_from_texture(struct drm_api *api,
-                                     struct pipe_screen *screen,
-                                     struct pipe_texture *texture,
-                                     unsigned *pitch,
-                                     unsigned *handle)
-{
-   struct intel_drm_buffer *buf = NULL;
-   struct intel_buffer *buffer = NULL;
-   if (!i915_get_texture_buffer_intel(texture, &buffer, pitch))
-      return FALSE;
-
-   buf = intel_drm_buffer(buffer);
-   if (!buf->flinked) {
-      if (drm_intel_bo_flink(buf->bo, &buf->flink))
-         return FALSE;
-      buf->flinked = TRUE;
-   }
-
-   *handle = buf->flink;
-
-   return TRUE;
-}
-
-static boolean
-intel_drm_local_handle_from_texture(struct drm_api *api,
-                                    struct pipe_screen *screen,
-                                    struct pipe_texture *texture,
-                                    unsigned *pitch,
-                                    unsigned *handle)
-{
-   struct intel_buffer *buffer = NULL;
-   if (!i915_get_texture_buffer_intel(texture, &buffer, pitch))
-      return FALSE;
-
-   *handle = intel_drm_buffer(buffer)->bo->handle;
-
-   return TRUE;
-}
-
 static void
 intel_drm_winsys_destroy(struct intel_winsys *iws)
 {
@@ -192,9 +99,6 @@ struct drm_api intel_drm_api =
    .name = "i915",
    .driver_name = "i915",
    .create_screen = intel_drm_create_screen,
-   .texture_from_shared_handle = intel_drm_texture_from_shared_handle,
-   .shared_handle_from_texture = intel_drm_shared_handle_from_texture,
-   .local_handle_from_texture = intel_drm_local_handle_from_texture,
    .destroy = destroy,
 };
 
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
index ac4dd6e00e9..cb4f92a3b17 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
@@ -1,4 +1,5 @@
 
+#include "state_tracker/drm_api.h"
 #include "intel_drm_winsys.h"
 #include "util/u_memory.h"
 
@@ -52,6 +53,66 @@ err:
    return NULL;
 }
 
+static struct intel_buffer *
+intel_drm_buffer_from_handle(struct intel_winsys *iws,
+                             struct winsys_handle *whandle,
+                             unsigned *stride)
+{
+   struct intel_drm_winsys *idws = intel_drm_winsys(iws);
+   struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer);
+   uint32_t tile = 0, swizzle = 0;
+
+   if (!buf)
+      return NULL;
+
+   buf->magic = 0xDEAD1337;
+   buf->bo = drm_intel_bo_gem_create_from_name(idws->pools.gem, "gallium3d_from_handle", whandle->handle);
+   buf->flinked = TRUE;
+   buf->flink = whandle->handle;
+
+   if (!buf->bo)
+      goto err;
+
+   drm_intel_bo_get_tiling(buf->bo, &tile, &swizzle);
+   if (tile != INTEL_TILE_NONE)
+      buf->map_gtt = TRUE;
+
+   *stride = whandle->stride;
+
+   return (struct intel_buffer *)buf;
+
+err:
+   FREE(buf);
+   return NULL;
+}
+
+static boolean
+intel_drm_buffer_get_handle(struct intel_winsys *iws,
+                            struct intel_buffer *buffer,
+                            struct winsys_handle *whandle,
+                            unsigned stride)
+{
+   struct intel_drm_buffer *buf = intel_drm_buffer(buffer);
+
+   if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+      if (!buf->flinked) {
+         if (drm_intel_bo_flink(buf->bo, &buf->flink))
+            return FALSE;
+         buf->flinked = TRUE;
+      }
+
+      whandle->handle = buf->flink;
+   } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+      whandle->handle = buf->bo->handle;
+   } else {
+      assert(!"unknown usage");
+      return FALSE;
+   }
+
+   whandle->stride = stride;
+   return TRUE;
+}
+
 static int
 intel_drm_buffer_set_fence_reg(struct intel_winsys *iws,
                                struct intel_buffer *buffer,
@@ -146,6 +207,8 @@ void
 intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws)
 {
    idws->base.buffer_create = intel_drm_buffer_create;
+   idws->base.buffer_from_handle = intel_drm_buffer_from_handle;
+   idws->base.buffer_get_handle = intel_drm_buffer_get_handle;
    idws->base.buffer_set_fence_reg = intel_drm_buffer_set_fence_reg;
    idws->base.buffer_map = intel_drm_buffer_map;
    idws->base.buffer_unmap = intel_drm_buffer_unmap;
diff --git a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
index 0d05f316c42..21517b4bb54 100644
--- a/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
+++ b/src/gallium/winsys/drm/nouveau/drm/nouveau_drm_api.c
@@ -21,9 +21,10 @@ dri_surface_from_handle(struct drm_api *api, struct pipe_screen *pscreen,
 	struct pipe_surface *ps = NULL;
 	struct pipe_texture *pt = NULL;
 	struct pipe_texture tmpl;
+	struct winsys_handle whandle;
 
 	memset(&tmpl, 0, sizeof(tmpl));
-	tmpl.tex_usage = PIPE_TEXTURE_USAGE_PRIMARY;
+	tmpl.tex_usage = PIPE_TEXTURE_USAGE_SCANOUT;
 	tmpl.target = PIPE_TEXTURE_2D;
 	tmpl.last_level = 0;
 	tmpl.depth0 = 1;
@@ -31,8 +32,11 @@ dri_surface_from_handle(struct drm_api *api, struct pipe_screen *pscreen,
 	tmpl.width0 = width;
 	tmpl.height0 = height;
 
-	pt = api->texture_from_shared_handle(api, pscreen, &tmpl,
-					     "front buffer", pitch, handle);
+	memset(&whandle, 0, sizeof(whandle));
+	whandle.stride = pitch;
+	whandle.handle = handle;
+
+	pt = pscreen->texture_from_handle(pscreen, &tmpl, &whandle);
 	if (!pt)
 		return NULL;
 
@@ -142,74 +146,10 @@ nouveau_drm_create_screen(struct drm_api *api, int fd,
 	return nvws->pscreen;
 }
 
-static struct pipe_texture *
-nouveau_drm_pt_from_name(struct drm_api *api, struct pipe_screen *pscreen,
-			 struct pipe_texture *templ, const char *name,
-			 unsigned stride, unsigned handle)
-{
-	struct nouveau_device *dev = nouveau_screen(pscreen)->device;
-	struct pipe_texture *pt;
-	struct pipe_buffer *pb;
-	int ret;
-
-	pb = CALLOC(1, sizeof(struct pipe_buffer) + sizeof(struct nouveau_bo*));
-	if (!pb)
-		return NULL;
-
-	ret = nouveau_bo_handle_ref(dev, handle, (struct nouveau_bo**)(pb+1));
-	if (ret) {
-		debug_printf("%s: ref name 0x%08x failed with %d\n",
-			     __func__, handle, ret);
-		FREE(pb);
-		return NULL;
-	}
-
-	pipe_reference_init(&pb->reference, 1);
-	pb->screen = pscreen;
-	pb->alignment = 0;
-	pb->usage = PIPE_BUFFER_USAGE_GPU_READ_WRITE |
-		    PIPE_BUFFER_USAGE_CPU_READ_WRITE;
-	pb->size = nouveau_bo(pb)->size;
-	pt = pscreen->texture_blanket(pscreen, templ, &stride, pb);
-	pipe_buffer_reference(&pb, NULL);
-	return pt;
-}
-
-static boolean
-nouveau_drm_name_from_pt(struct drm_api *api, struct pipe_screen *pscreen,
-			 struct pipe_texture *pt, unsigned *stride,
-			 unsigned *handle)
-{
-	struct nouveau_miptree *mt = nouveau_miptree(pt);
-
-	if (!mt || !mt->bo)
-		return false;
-
-	return nouveau_bo_handle_get(mt->bo, handle) == 0;
-}
-
-static boolean
-nouveau_drm_handle_from_pt(struct drm_api *api, struct pipe_screen *pscreen,
-			   struct pipe_texture *pt, unsigned *stride,
-			   unsigned *handle)
-{
-	struct nouveau_miptree *mt = nouveau_miptree(pt);
-
-	if (!mt || !mt->bo)
-		return false;
-
-	*handle = mt->bo->handle;
-	*stride = util_format_get_stride(mt->base.format, mt->base.width0);
-	return true;
-}
-
 struct drm_api drm_api_hooks = {
 	.name = "nouveau",
 	.driver_name = "nouveau",
 	.create_screen = nouveau_drm_create_screen,
-	.texture_from_shared_handle = nouveau_drm_pt_from_name,
-	.shared_handle_from_texture = nouveau_drm_name_from_pt,
-	.local_handle_from_texture = nouveau_drm_handle_from_pt,
 };
 
 struct drm_api *
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c
index e5c69199330..daa032af6f2 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c
@@ -264,6 +264,75 @@ static int radeon_fence_finish(struct pipe_winsys *ws,
     return 0;
 }
 
+/* Create a buffer from a handle. */
+static struct pipe_buffer* radeon_buffer_from_handle(struct radeon_winsys *radeon_ws,
+                                                     struct pipe_screen *screen,
+                                                     struct winsys_handle *whandle,
+                                                     unsigned *stride)
+{
+    struct radeon_bo_manager* bom = radeon_ws->priv->bom;
+    struct radeon_pipe_buffer* radeon_buffer;
+    struct radeon_bo* bo = NULL;
+
+    bo = radeon_bo_open(bom, whandle->handle, 0, 0, 0, 0);
+    if (bo == NULL) {
+        return NULL;
+    }
+
+    radeon_buffer = CALLOC_STRUCT(radeon_pipe_buffer);
+    if (radeon_buffer == NULL) {
+        radeon_bo_unref(bo);
+        return NULL;
+    }
+
+    pipe_reference_init(&radeon_buffer->base.reference, 1);
+    radeon_buffer->base.screen = screen;
+    radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL;
+    radeon_buffer->bo = bo;
+
+    *stride = whandle->stride;
+
+    return &radeon_buffer->base;
+}
+
+static boolean radeon_buffer_get_handle(struct radeon_winsys *radeon_ws,
+                                        struct pipe_buffer *buffer,
+                                        unsigned stride,
+                                        struct winsys_handle *whandle)
+{
+    int retval, fd;
+    struct drm_gem_flink flink;
+    struct radeon_pipe_buffer* radeon_buffer;
+
+    radeon_buffer = (struct radeon_pipe_buffer*)buffer;
+
+
+    if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+        if (!radeon_buffer->flinked) {
+            fd = radeon_ws->priv->fd;
+
+            flink.handle = radeon_buffer->bo->handle;
+
+            retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+            if (retval) {
+                debug_printf("radeon: DRM_IOCTL_GEM_FLINK failed, error %d\n",
+                             retval);
+                return FALSE;
+            }
+
+            radeon_buffer->flink = flink.name;
+            radeon_buffer->flinked = TRUE;
+        }
+
+        whandle->handle = radeon_buffer->flink;
+    } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+        whandle->handle = ((struct radeon_pipe_buffer*)buffer)->bo->handle;
+    }
+    whandle->stride = stride;
+
+    return TRUE;
+}
+
 struct radeon_winsys* radeon_pipe_winsys(int fd)
 {
     struct radeon_winsys* radeon_ws;
@@ -298,6 +367,8 @@ struct radeon_winsys* radeon_pipe_winsys(int fd)
     radeon_ws->base.get_name = radeon_get_name;
 
     radeon_ws->buffer_set_tiling = radeon_buffer_set_tiling;
+    radeon_ws->buffer_from_handle = radeon_buffer_from_handle;
+    radeon_ws->buffer_get_handle = radeon_buffer_get_handle;
 
     return radeon_ws;
 }
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.c b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
index e817a26da6d..97edb6a47e3 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_drm.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
@@ -148,124 +148,6 @@ struct pipe_screen* radeon_create_screen(struct drm_api* api,
     }
 }
 
-
-boolean radeon_buffer_from_texture(struct drm_api* api,
-                                   struct pipe_screen* screen,
-                                   struct pipe_texture* texture,
-                                   struct pipe_buffer** buffer,
-                                   unsigned* stride)
-{
-    /* XXX fix this */
-    return r300_get_texture_buffer(screen, texture, buffer, stride);
-}
-
-/* Create a buffer from a handle. */
-/* XXX what's up with name? */
-struct pipe_buffer* radeon_buffer_from_handle(struct drm_api* api,
-                                              struct pipe_screen* screen,
-                                              const char* name,
-                                              unsigned handle)
-{
-    struct radeon_bo_manager* bom =
-        ((struct radeon_winsys*)screen->winsys)->priv->bom;
-    struct radeon_pipe_buffer* radeon_buffer;
-    struct radeon_bo* bo = NULL;
-
-    bo = radeon_bo_open(bom, handle, 0, 0, 0, 0);
-    if (bo == NULL) {
-        return NULL;
-    }
-
-    radeon_buffer = CALLOC_STRUCT(radeon_pipe_buffer);
-    if (radeon_buffer == NULL) {
-        radeon_bo_unref(bo);
-        return NULL;
-    }
-
-    pipe_reference_init(&radeon_buffer->base.reference, 1);
-    radeon_buffer->base.screen = screen;
-    radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL;
-    radeon_buffer->bo = bo;
-    return &radeon_buffer->base;
-}
-
-static struct pipe_texture*
-radeon_texture_from_shared_handle(struct drm_api *api,
-                                  struct pipe_screen *screen,
-                                  struct pipe_texture *templ,
-                                  const char *name,
-                                  unsigned stride,
-                                  unsigned handle)
-{
-    struct pipe_buffer *buffer;
-    struct pipe_texture *blanket;
-
-    buffer = radeon_buffer_from_handle(api, screen, name, handle);
-    if (!buffer) {
-        return NULL;
-    }
-
-    blanket = screen->texture_blanket(screen, templ, &stride, buffer);
-
-    pipe_buffer_reference(&buffer, NULL);
-
-    return blanket;
-}
-
-static boolean radeon_shared_handle_from_texture(struct drm_api *api,
-                                                 struct pipe_screen *screen,
-                                                 struct pipe_texture *texture,
-                                                 unsigned *stride,
-                                                 unsigned *handle)
-{
-    int retval, fd;
-    struct drm_gem_flink flink;
-    struct radeon_pipe_buffer* radeon_buffer;
-    struct pipe_buffer *buffer = NULL;
-
-    if (!radeon_buffer_from_texture(api, screen, texture, &buffer, stride)) {
-        return FALSE;
-    }
-
-    radeon_buffer = (struct radeon_pipe_buffer*)buffer;
-    if (!radeon_buffer->flinked) {
-        fd = ((struct radeon_winsys*)screen->winsys)->priv->fd;
-
-        flink.handle = radeon_buffer->bo->handle;
-
-        retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
-        if (retval) {
-            debug_printf("radeon: DRM_IOCTL_GEM_FLINK failed, error %d\n",
-                    retval);
-            return FALSE;
-        }
-
-        radeon_buffer->flink = flink.name;
-        radeon_buffer->flinked = TRUE;
-    }
-
-    *handle = radeon_buffer->flink;
-    return TRUE;
-}
-
-static boolean radeon_local_handle_from_texture(struct drm_api *api,
-                                                struct pipe_screen *screen,
-                                                struct pipe_texture *texture,
-                                                unsigned *stride,
-                                                unsigned *handle)
-{
-    struct pipe_buffer *buffer = NULL;
-    if (!radeon_buffer_from_texture(api, screen, texture, &buffer, stride)) {
-        return FALSE;
-    }
-
-    *handle = ((struct radeon_pipe_buffer*)buffer)->bo->handle;
-
-    pipe_buffer_reference(&buffer, NULL);
-
-    return TRUE;
-}
-
 static void radeon_drm_api_destroy(struct drm_api *api)
 {
     return;
@@ -275,9 +157,6 @@ struct drm_api drm_api_hooks = {
     .name = "radeon",
     .driver_name = "radeon",
     .create_screen = radeon_create_screen,
-    .texture_from_shared_handle = radeon_texture_from_shared_handle,
-    .shared_handle_from_texture = radeon_shared_handle_from_texture,
-    .local_handle_from_texture = radeon_local_handle_from_texture,
     .destroy = radeon_drm_api_destroy,
 };
 
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.h b/src/gallium/winsys/drm/radeon/core/radeon_drm.h
index f62a9b80485..78451b6f011 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_drm.h
+++ b/src/gallium/winsys/drm/radeon/core/radeon_drm.h
@@ -37,28 +37,6 @@ struct pipe_screen* radeon_create_screen(struct drm_api* api,
                                          int drmFB,
 					 struct drm_create_screen_arg *arg);
 
-
-boolean radeon_buffer_from_texture(struct drm_api* api,
-                                   struct pipe_screen* screen,
-                                   struct pipe_texture* texture,
-                                   struct pipe_buffer** buffer,
-                                   unsigned* stride);
-
-struct pipe_buffer* radeon_buffer_from_handle(struct drm_api* api,
-                                              struct pipe_screen* screen,
-                                              const char* name,
-                                              unsigned handle);
-
-boolean radeon_handle_from_buffer(struct drm_api* api,
-                                  struct pipe_screen* screen,
-                                  struct pipe_buffer* buffer,
-                                  unsigned* handle);
-
-boolean radeon_global_handle_from_buffer(struct drm_api* api,
-                                         struct pipe_screen* screen,
-                                         struct pipe_buffer* buffer,
-                                         unsigned* handle);
-
 void radeon_destroy_drm_api(struct drm_api* api);
 
 /* Guess at whether this chipset should use r300g.
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_winsys.h b/src/gallium/winsys/drm/radeon/core/radeon_winsys.h
index 4901080ca7b..37eeb459791 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_winsys.h
+++ b/src/gallium/winsys/drm/radeon/core/radeon_winsys.h
@@ -56,6 +56,18 @@ struct radeon_winsys {
     /* VRAM size. */
     uint32_t vram_size;
 
+    /* Create a buffer from a winsys handle. */
+    struct pipe_buffer *(*buffer_from_handle)(struct radeon_winsys *winsys,
+                                              struct pipe_screen *screen,
+                                              struct winsys_handle *whandle,
+                                              unsigned *stride);
+
+    /* Get the handle from a buffer. */
+    boolean (*buffer_get_handle)(struct radeon_winsys *winsys,
+                                 struct pipe_buffer *buffer,
+                                 unsigned stride,
+                                 struct winsys_handle *whandle);
+
     /* Add a pipe_buffer to the list of buffer objects to validate. */
     boolean (*add_buffer)(struct radeon_winsys* winsys,
                           struct pipe_buffer* pbuffer,
diff --git a/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c b/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c
index a7c6e88b9eb..657544dcb21 100644
--- a/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c
+++ b/src/gallium/winsys/drm/vmware/core/vmw_screen_dri.c
@@ -44,6 +44,16 @@
 
 #include <stdio.h>
 
+static struct svga_winsys_surface *
+vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
+			    struct winsys_handle *whandle,
+			    SVGA3dSurfaceFormat *format);
+static boolean
+vmw_drm_surface_get_handle(struct svga_winsys_screen *sws,
+			   struct svga_winsys_surface *surface,
+			   unsigned stride,
+			   struct winsys_handle *whandle);
+
 static struct dri1_api dri1_api_hooks;
 static struct dri1_api_version ddx_required = { 0, 1, 0 };
 static struct dri1_api_version ddx_compat = { 0, 0, 0 };
@@ -129,7 +139,12 @@ vmw_drm_create_screen(struct drm_api *drm_api,
 				     &drm_compat, "use old scanout field (not a error)"))
 	    use_old_scanout_flag = TRUE;
 	 dri1->api = &dri1_api_hooks;
+#if 0
 	 break;
+#else
+	 assert(!"No dri 1 support for now\n");
+	 return NULL;
+#endif
       default:
 	 return NULL;
       }
@@ -139,6 +154,10 @@ vmw_drm_create_screen(struct drm_api *drm_api,
    if (!vws)
       goto out_no_vws;
 
+   /* XXX do this properly */
+   vws->base.surface_from_handle = vmw_drm_surface_from_handle;
+   vws->base.surface_get_handle = vmw_drm_surface_get_handle;
+
    screen = svga_screen_create( &vws->base );
    if (!screen)
       goto out_no_screen;
@@ -200,6 +219,7 @@ vmw_dri1_present_locked(struct pipe_context *locked_pipe,
 			const struct drm_clip_rect *bbox,
 			struct pipe_fence_handle **p_fence)
 {
+#if 0
    struct svga_winsys_surface *srf =
       svga_screen_texture_get_winsys_surface(surf->texture);
    struct vmw_svga_winsys_surface *vsrf = vmw_svga_winsys_surface(srf);
@@ -246,21 +266,19 @@ vmw_dri1_present_locked(struct pipe_context *locked_pipe,
 
    *p_fence = (visible) ? vmw_pipe_fence(fence_seq) : NULL;
    vmw_svga_winsys_surface_reference(&vsrf, NULL);
+#else
+   assert(!"No dri 1 support for now\n");
+#endif
 }
 
-static struct pipe_texture *
-vmw_drm_texture_from_handle(struct drm_api *drm_api,
-			    struct pipe_screen *screen,
-			    struct pipe_texture *templat,
-			    const char *name,
-			    unsigned stride,
-			    unsigned handle)
+static struct svga_winsys_surface *
+vmw_drm_surface_from_handle(struct svga_winsys_screen *sws,
+			    struct winsys_handle *whandle,
+			    SVGA3dSurfaceFormat *format)
 {
     struct vmw_svga_winsys_surface *vsrf;
     struct svga_winsys_surface *ssrf;
-    struct vmw_winsys_screen *vws =
-	vmw_winsys_screen(svga_winsys_screen(screen));
-    struct pipe_texture *tex;
+    struct vmw_winsys_screen *vws = vmw_winsys_screen(sws);
     union drm_vmw_surface_reference_arg arg;
     struct drm_vmw_surface_arg *req = &arg.req;
     struct drm_vmw_surface_create_req *rep = &arg.rep;
@@ -273,7 +291,7 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api,
      */
 
     memset(&arg, 0, sizeof(arg));
-    req->sid = handle;
+    req->sid = whandle->handle;
 
     ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_REF_SURFACE,
 			      &arg, sizeof(arg));
@@ -281,14 +299,14 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api,
     if (ret) {
 	fprintf(stderr, "Failed referencing shared surface. SID %d.\n"
 		"Error %d (%s).\n",
-		handle, ret, strerror(-ret));
+		whandle->handle, ret, strerror(-ret));
 	return NULL;
     }
 
     if (rep->mip_levels[0] != 1) {
 	fprintf(stderr, "Incorrect number of mipmap levels on shared surface."
 		" SID %d, levels %d\n",
-		handle, rep->mip_levels[0]);
+		whandle->handle, rep->mip_levels[0]);
 	goto out_mip;
     }
 
@@ -296,7 +314,7 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api,
 	if (rep->mip_levels[i] != 0) {
 	    fprintf(stderr, "Incorrect number of faces levels on shared surface."
 		    " SID %d, face %d present.\n",
-		    handle, i);
+		    whandle->handle, i);
 	    goto out_mip;
 	}
     }
@@ -308,38 +326,32 @@ vmw_drm_texture_from_handle(struct drm_api *drm_api,
     pipe_reference_init(&vsrf->refcnt, 1);
     p_atomic_set(&vsrf->validated, 0);
     vsrf->screen = vws;
-    vsrf->sid = handle;
+    vsrf->sid = whandle->handle;
     ssrf = svga_winsys_surface(vsrf);
-    tex = svga_screen_texture_wrap_surface(screen, templat, rep->format, ssrf);
-    if (!tex)
-	vmw_svga_winsys_surface_reference(&vsrf, NULL);
+    *format = rep->format;
+
+    return ssrf;
 
-    return tex;
-  out_mip:
-    vmw_ioctl_surface_destroy(vws, handle);
+out_mip:
+    vmw_ioctl_surface_destroy(vws, whandle->handle);
     return NULL;
 }
 
 static boolean
-vmw_drm_handle_from_texture(struct drm_api *drm_api,
-                           struct pipe_screen *screen,
-			   struct pipe_texture *texture,
-			   unsigned *stride,
-			   unsigned *handle)
+vmw_drm_surface_get_handle(struct svga_winsys_screen *sws,
+			   struct svga_winsys_surface *surface,
+			   unsigned stride,
+			   struct winsys_handle *whandle)
 {
-    struct svga_winsys_surface *surface =
-	svga_screen_texture_get_winsys_surface(texture);
     struct vmw_svga_winsys_surface *vsrf;
 
     if (!surface)
 	return FALSE;
 
     vsrf = vmw_svga_winsys_surface(surface);
-    *handle = vsrf->sid;
-    *stride = util_format_get_nblocksx(texture->format, texture->width0) *
-       util_format_get_blocksize(texture->format);
+    whandle->handle = vsrf->sid;
+    whandle->stride = stride;
 
-    vmw_svga_winsys_surface_reference(&vsrf, NULL);
     return TRUE;
 }
 
@@ -353,9 +365,6 @@ static struct drm_api vmw_drm_api_hooks = {
    .name = "vmwgfx",
    .driver_name = "vmwgfx",
    .create_screen = vmw_drm_create_screen,
-   .texture_from_shared_handle = vmw_drm_texture_from_handle,
-   .shared_handle_from_texture = vmw_drm_handle_from_texture,
-   .local_handle_from_texture = vmw_drm_handle_from_texture,
 };
 
 struct drm_api* drm_api_create()