From 15bc635499589dc3490e5bdc198dfd376ce6fb1f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Thomas=20Balling=20S=C3=B8rensen?=
 <tball@tball-laptop.(none)>
Date: Wed, 14 Jul 2010 00:30:46 +0200
Subject: [PATCH] added surface.c and made some changes in device.c

---
 src/gallium/state_trackers/vdpau/surface.c | 161 +++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 src/gallium/state_trackers/vdpau/surface.c

diff --git a/src/gallium/state_trackers/vdpau/surface.c b/src/gallium/state_trackers/vdpau/surface.c
new file mode 100644
index 00000000000..1f481098ede
--- /dev/null
+++ b/src/gallium/state_trackers/vdpau/surface.c
@@ -0,0 +1,161 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "vdpau_private.h"
+#include <pipe/p_screen.h>
+#include <pipe/p_state.h>
+#include <util/u_memory.h>
+
+VdpStatus
+vlVdpVideoSurfaceCreate(VdpDevice device,
+			VdpChromaType chroma_type, 
+			uint32_t width, 
+			uint32_t height, 
+			VdpVideoSurface *surface)
+{
+    vlVdpSurface *p_surf;
+    VdpStatus ret;
+
+    if (!(width && height))
+      {
+         ret = VDP_STATUS_INVALID_SIZE;
+         goto inv_size;
+      }
+      
+
+    if (!vlCreateHTAB()) {
+       ret = VDP_STATUS_RESOURCES;
+       goto no_htab;
+    }
+
+   p_surf = CALLOC(0, sizeof(p_surf));
+   if (!p_surf) {
+      ret = VDP_STATUS_RESOURCES;
+      goto no_res;
+   }
+
+   p_surf->psurface = CALLOC(0,sizeof(struct pipe_surface));
+   if (!p_surf->psurface)  {
+	   ret = VDP_STATUS_RESOURCES;
+	   goto no_surf;
+   }
+
+   vlVdpDevice *dev = vlGetDataHTAB(device);
+   if (!dev)  {
+      ret = VDP_STATUS_INVALID_HANDLE;
+      goto inv_device;
+   }
+
+   if (!dev->vlscreen)
+   dev->vlscreen = vl_screen_create(dev->display, dev->screen);
+   if (!dev->vlscreen)   {
+      ret = VDP_STATUS_RESOURCES;
+      goto inv_device;
+   }
+
+   p_surf->psurface->height = height;
+   p_surf->psurface->width = width;
+   p_surf->psurface->level = 0;
+   p_surf->psurface->usage = PIPE_USAGE_DEFAULT;
+   p_surf->chroma_format = FormatToPipe(chroma_type);
+   p_surf->vlscreen = dev->vlscreen;
+    
+   *surface = vlAddDataHTAB(p_surf);
+   if (*surface == 0) {
+      ret = VDP_STATUS_ERROR;
+      goto no_handle;
+   }
+   
+   return VDP_STATUS_OK;
+
+no_handle:
+   FREE(p_surf->psurface);
+no_surf:
+   FREE(p_surf);
+no_res:
+   // vlDestroyHTAB(); XXX: Do not destroy this tab, I think.
+no_htab:
+inv_size:
+   return ret;
+}
+
+VdpStatus
+vlVdpVideoSurfaceDestroy  ( VdpVideoSurface surface )
+{
+   vlVdpSurface *p_surf;
+
+   p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
+   if (!p_surf)
+       return VDP_STATUS_INVALID_HANDLE;
+
+   if (p_surf->psurface)
+	   p_surf->vlscreen->pscreen->tex_surface_destroy(p_surf->psurface);
+	   
+   FREE(p_surf);
+   return VDP_STATUS_OK;
+}
+
+VdpStatus
+vlVdpVideoSurfaceGetParameters ( VdpVideoSurface surface, 
+				 VdpChromaType *chroma_type, 
+				 uint32_t *width, 
+				 uint32_t *height
+)
+{
+   if (!(width && height && chroma_type))  
+      return VDP_STATUS_INVALID_POINTER; 
+   
+
+   if (!vlCreateHTAB()) 
+      return VDP_STATUS_RESOURCES;
+
+
+   vlVdpSurface *p_surf = vlGetDataHTAB(surface);
+   if (!p_surf) 
+      return VDP_STATUS_INVALID_HANDLE;
+
+
+   if (!(p_surf->psurface && p_surf->chroma_format))  
+      return VDP_STATUS_INVALID_HANDLE;
+
+   *width = p_surf->psurface->width;
+   *height = p_surf->psurface->height;
+   *chroma_type = PipeToType(p_surf->chroma_format);
+
+   return VDP_STATUS_OK;
+}
+
+VdpStatus
+vlVdpVideoSurfaceGetBitsYCbCr ( VdpVideoSurface surface, 
+				VdpYCbCrFormat destination_ycbcr_format, 
+				void *const *destination_data, 
+				uint32_t const *destination_pitches
+)
+{
+   
+
+}
-- 
2.30.2