Tony Wasserka : d3dx9: Implement D3DXCreateSprite.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d0fd93ef92aa17c5629c30cecd3393e8d3224f73
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d0fd93ef92aa17c5629c30cecd...

Author: Tony Wasserka 
Date:   Wed Nov  5 12:32:47 2008 +0100

d3dx9: Implement D3DXCreateSprite.

---

dlls/d3dx9_36/d3dx9_36_private.h |   26 ++++++++++++++++++++++++++
 dlls/d3dx9_36/sprite.c           |   31 ++++++++++++++++++++++++++++++-
 2 files changed, 56 insertions(+), 1 deletions(-)

diff --git a/dlls/d3dx9_36/d3dx9_36_private.h b/dlls/d3dx9_36/d3dx9_36_private.h
index e1c266d..6297e89 100644
--- a/dlls/d3dx9_36/d3dx9_36_private.h
+++ b/dlls/d3dx9_36/d3dx9_36_private.h
@@ -27,6 +27,7 @@
 #include "d3dx9.h"

+/* ID3DXFont */
 typedef struct ID3DXFontImpl
 {
     /* IUnknown fields */
@@ -36,6 +37,17 @@ typedef struct ID3DXFontImpl
     /* ID3DXFont fields */
 } ID3DXFontImpl;

+
+/*ID3DXSprite */
+typedef struct _SPRITE {
+    LPDIRECT3DTEXTURE9 texture;
+    UINT texw, texh;
+    RECT rect;
+    D3DXVECTOR3 center;
+    D3DXVECTOR3 pos;
+    D3DCOLOR color;
+} SPRITE;
+
 typedef struct ID3DXSpriteImpl
 {
     /* IUnknown fields */
@@ -43,6 +55,20 @@ typedef struct ID3DXSpriteImpl
     LONG ref;

/* ID3DXSprite fields */
+    IDirect3DDevice9 *device;
+    IDirect3DVertexDeclaration9 *vdecl;
+    IDirect3DStateBlock9 *stateblock;
+    D3DXMATRIX transform;
+    D3DXMATRIX view;
+    DWORD flags;
+
+    /* Store the relevant caps to prevent multiple GetDeviceCaps calls */
+    DWORD texfilter_caps;
+    DWORD maxanisotropy;
+    DWORD alphacmp_caps;
+
+    SPRITE *sprites;
+    int sprite_count;
 } ID3DXSpriteImpl;

diff --git a/dlls/d3dx9_36/sprite.c b/dlls/d3dx9_36/sprite.c
index db97761..0cf3255 100644
--- a/dlls/d3dx9_36/sprite.c
+++ b/dlls/d3dx9_36/sprite.c
@@ -51,6 +51,9 @@ static ULONG WINAPI ID3DXSpriteImpl_Release(LPD3DXSPRITE iface)
     TRACE("(%p): ReleaseRef to %d\n", This, ref);

if(ref==0) {
+        if(This->stateblock) IDirect3DStateBlock9_Release(This->stateblock);
+        if(This->vdecl) IDirect3DVertexDeclaration9_Release(This->vdecl);
+        if(This->device) IDirect3DDevice9_Release(This->device);
         HeapFree(GetProcessHeap(), 0, This);
     }
     return ref;
@@ -157,8 +160,16 @@ static const ID3DXSpriteVtbl D3DXSprite_Vtbl =
 HRESULT WINAPI D3DXCreateSprite(LPDIRECT3DDEVICE9 device, LPD3DXSPRITE *sprite)
 {
     ID3DXSpriteImpl *object;
+    D3DCAPS9 caps;
+    static const D3DVERTEXELEMENT9 elements[] =
+        {
+            { 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
+            { 0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
+            { 0, 16, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
+            D3DDECL_END()
+        };

-    FIXME("stub\n");
+    TRACE("(void): relay\n");

if(device==NULL || sprite==NULL) return D3DERR_INVALIDCALL;

@@ -169,6 +180,24 @@ HRESULT WINAPI D3DXCreateSprite(LPDIRECT3DDEVICE9 device, LPD3DXSPRITE *sprite)
     }
     object->lpVtbl=&D3DXSprite_Vtbl;
     object->ref=1;
+    object->device=device;
+    IUnknown_AddRef(device);
+
+    IDirect3DDevice9_CreateVertexDeclaration(object->device, elements, &object->vdecl);
+    object->stateblock=NULL;
+
+    D3DXMatrixIdentity(&object->transform);
+    D3DXMatrixIdentity(&object->view);
+
+    object->flags=0;
+
+    IDirect3DDevice9_GetDeviceCaps(device, &caps);
+    object->texfilter_caps=caps.TextureFilterCaps;
+    object->maxanisotropy=caps.MaxAnisotropy;
+    object->alphacmp_caps=caps.AlphaCmpCaps;
+
+    object->sprites=NULL;
+    object->sprite_count=0;

*sprite=(ID3DXSprite*)object;