[PATCH 2/5] d3d10core: Translate d3d10 bind flags / usage to wined3d usage for textures.

[Henri Verbeet]

---
 dlls/d3d10core/d3d10core_private.h |    1 +
 dlls/d3d10core/texture.c           |    7 ++-----
 dlls/d3d10core/utils.c             |   22 ++++++++++++++++++++++
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/dlls/d3d10core/d3d10core_private.h b/dlls/d3d10core/d3d10core_private.h
index 9916d63..820f170 100644
--- a/dlls/d3d10core/d3d10core_private.h
+++ b/dlls/d3d10core/d3d10core_private.h
@@ -59,6 +59,7 @@ const char *debug_dxgi_format(DXGI_FORMAT format) DECLSPEC_HIDDEN;
 
 DXGI_FORMAT dxgi_format_from_wined3dformat(enum wined3d_format_id format) DECLSPEC_HIDDEN;
 enum wined3d_format_id wined3dformat_from_dxgi_format(DXGI_FORMAT format) DECLSPEC_HIDDEN;
+DWORD wined3d_usage_from_d3d10core(UINT bind_flags, enum D3D10_USAGE usage) DECLSPEC_HIDDEN;
 
 static inline void read_dword(const char **ptr, DWORD *d)
 {
diff --git a/dlls/d3d10core/texture.c b/dlls/d3d10core/texture.c
index 85c6d88..6fca08b 100644
--- a/dlls/d3d10core/texture.c
+++ b/dlls/d3d10core/texture.c
@@ -258,7 +258,6 @@ HRESULT d3d10_texture2d_init(struct d3d10_texture2d *texture, struct d3d10_devic
         }
     }
 
-    FIXME("Implement DXGI<->wined3d usage conversion\n");
     if (desc->ArraySize != 1)
         FIXME("Array textures not implemented.\n");
     if (desc->SampleDesc.Count > 1)
@@ -268,7 +267,7 @@ HRESULT d3d10_texture2d_init(struct d3d10_texture2d *texture, struct d3d10_devic
     wined3d_desc.format = wined3dformat_from_dxgi_format(desc->Format);
     wined3d_desc.multisample_type = desc->SampleDesc.Count > 1 ? desc->SampleDesc.Count : WINED3D_MULTISAMPLE_NONE;
     wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
-    wined3d_desc.usage = desc->Usage;
+    wined3d_desc.usage = wined3d_usage_from_d3d10core(desc->BindFlags, desc->Usage);
     wined3d_desc.pool = WINED3D_POOL_DEFAULT;
     wined3d_desc.width = desc->Width;
     wined3d_desc.height = desc->Height;
@@ -482,13 +481,11 @@ HRESULT d3d10_texture3d_init(struct d3d10_texture3d *texture, struct d3d10_devic
     texture->refcount = 1;
     texture->desc = *desc;
 
-    FIXME("Implement DXGI<->wined3d usage conversion.\n");
-
     wined3d_desc.resource_type = WINED3D_RTYPE_VOLUME_TEXTURE;
     wined3d_desc.format = wined3dformat_from_dxgi_format(desc->Format);
     wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
     wined3d_desc.multisample_quality = 0;
-    wined3d_desc.usage = desc->Usage;
+    wined3d_desc.usage = wined3d_usage_from_d3d10core(desc->BindFlags, desc->Usage);
     wined3d_desc.pool = WINED3D_POOL_DEFAULT;
     wined3d_desc.width = desc->Width;
     wined3d_desc.height = desc->Height;
diff --git a/dlls/d3d10core/utils.c b/dlls/d3d10core/utils.c
index 813cae6..e0c6014 100644
--- a/dlls/d3d10core/utils.c
+++ b/dlls/d3d10core/utils.c
@@ -345,6 +345,28 @@ enum wined3d_format_id wined3dformat_from_dxgi_format(DXGI_FORMAT format)
     }
 }
 
+DWORD wined3d_usage_from_d3d10core(UINT bind_flags, enum D3D10_USAGE usage)
+{
+    static const DWORD handled = D3D10_BIND_SHADER_RESOURCE
+            | D3D10_BIND_RENDER_TARGET
+            | D3D10_BIND_DEPTH_STENCIL;
+    DWORD wined3d_usage = 0;
+
+    if (bind_flags & D3D10_BIND_SHADER_RESOURCE)
+        wined3d_usage |= WINED3DUSAGE_TEXTURE;
+    if (bind_flags & D3D10_BIND_RENDER_TARGET)
+        wined3d_usage |= WINED3DUSAGE_RENDERTARGET;
+    if (bind_flags & D3D10_BIND_DEPTH_STENCIL)
+        wined3d_usage |= WINED3DUSAGE_DEPTHSTENCIL;
+    if (bind_flags & ~handled)
+        FIXME("Unhandled bind flags %#x.\n", usage & ~handled);
+
+    if (usage == D3D10_USAGE_DYNAMIC)
+        wined3d_usage |= WINED3DUSAGE_DYNAMIC;
+
+    return wined3d_usage;
+}
+
 void skip_dword_unknown(const char **ptr, unsigned int count)
 {
     unsigned int i;
-- 
1.7.10.4