mirror of
https://github.com/reactos/reactos.git
synced 2024-11-18 21:13:52 +00:00
121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS ReactX
|
|
* FILE: dll/directx/d3d9/d3d9_texture.c
|
|
* PURPOSE: d3d9.dll internal texture surface functions
|
|
* PROGRAMERS: Gregor Gullwi <gbrunmar (dot) ros (at) gmail (dot) com>
|
|
*/
|
|
#include "d3d9_texture.h"
|
|
|
|
#define LOCK_D3DDEVICE9() D3D9BaseObject_LockDevice(&This->BaseResource.BaseObject)
|
|
#define UNLOCK_D3DDEVICE9() D3D9BaseObject_UnlockDevice(&This->BaseResource.BaseObject)
|
|
|
|
/* Convert a IDirect3DBaseTexture9 pointer safely to the internal implementation struct */
|
|
Direct3DBaseTexture9_INT* IDirect3DBaseTexture9ToImpl(LPDIRECT3DBASETEXTURE9 iface)
|
|
{
|
|
if (NULL == iface)
|
|
return NULL;
|
|
|
|
return (Direct3DBaseTexture9_INT*)((ULONG_PTR)iface - FIELD_OFFSET(Direct3DBaseTexture9_INT, lpVtbl));
|
|
}
|
|
|
|
void InitDirect3DBaseTexture9(Direct3DBaseTexture9_INT* pBaseTexture,
|
|
IDirect3DBaseTexture9Vtbl* pVtbl,
|
|
DWORD Usage,
|
|
UINT Levels,
|
|
D3DFORMAT Format,
|
|
D3DPOOL Pool,
|
|
struct _Direct3DDevice9_INT* pDevice,
|
|
enum REF_TYPE RefType)
|
|
{
|
|
InitDirect3DResource9(&pBaseTexture->BaseResource, Pool, pDevice, RefType);
|
|
|
|
pBaseTexture->lpVtbl = pVtbl;
|
|
pBaseTexture->Format = Format;
|
|
pBaseTexture->wPaletteIndex = 0xFFFF;
|
|
pBaseTexture->Usage = Usage;
|
|
pBaseTexture->MipMapLevels = Levels;
|
|
pBaseTexture->MipMapLevels2 = Levels;
|
|
|
|
pBaseTexture->FilterType = D3DTEXF_LINEAR;
|
|
pBaseTexture->bIsAutoGenMipMap = (Usage & D3DUSAGE_AUTOGENMIPMAP) != 0;
|
|
}
|
|
|
|
/*++
|
|
* @name IDirect3DBaseTexture9::GetAutoGenFilterType
|
|
* @implemented
|
|
*
|
|
* The function D3D9Texture_GetAutoGenFilterType returns filter type
|
|
* that is used when automated mipmaping is set.
|
|
*
|
|
* @param LPDIRECT3DBASETEXTURE9 iface
|
|
* Pointer to a IDirect3DBaseTexture9 interface
|
|
*
|
|
* @return D3DTEXTUREFILTERTYPE
|
|
* Filter type used when automated mipmaping is set for the specified texture.
|
|
*
|
|
*/
|
|
D3DTEXTUREFILTERTYPE WINAPI D3D9Texture_GetAutoGenFilterType(LPDIRECT3DBASETEXTURE9 iface)
|
|
{
|
|
D3DTEXTUREFILTERTYPE FilterType;
|
|
Direct3DBaseTexture9_INT* This = IDirect3DBaseTexture9ToImpl(iface);
|
|
LOCK_D3DDEVICE9();
|
|
|
|
FilterType = This->dwFilterType;
|
|
|
|
UNLOCK_D3DDEVICE9();
|
|
return FilterType;
|
|
}
|
|
|
|
/*++
|
|
* @name IDirect3DBaseTexture9::GetLOD
|
|
* @implemented
|
|
*
|
|
* The function D3D9Texture_GetLOD returns the number
|
|
* max LODs for the specified texture, if it's managed.
|
|
*
|
|
* @param LPDIRECT3DBASETEXTURE9 iface
|
|
* Pointer to a IDirect3DBaseTexture9 interface
|
|
*
|
|
* @return DWORD
|
|
* Returns the number of LODs in the specified texture if it's managed.
|
|
*
|
|
*/
|
|
DWORD WINAPI D3D9Texture_GetLOD(LPDIRECT3DBASETEXTURE9 iface)
|
|
{
|
|
DWORD MaxLOD = 0;
|
|
Direct3DBaseTexture9_INT* This = IDirect3DBaseTexture9ToImpl(iface);
|
|
LOCK_D3DDEVICE9();
|
|
|
|
if (This->BaseResource.bIsManaged)
|
|
MaxLOD = This->MaxLOD;
|
|
|
|
UNLOCK_D3DDEVICE9();
|
|
return MaxLOD;
|
|
}
|
|
|
|
/*++
|
|
* @name IDirect3DBaseTexture9::GetLevelCount
|
|
* @implemented
|
|
*
|
|
* The function D3D9Texture_GetLevelCount returns the number of mip map levels
|
|
* in the specified texture.
|
|
*
|
|
* @param LPDIRECT3DBASETEXTURE9 iface
|
|
* Pointer to a IDirect3DBaseTexture9 interface
|
|
*
|
|
* @return DWORD
|
|
* Returns the number of levels in the specified texture.
|
|
*
|
|
*/
|
|
DWORD WINAPI D3D9Texture_GetLevelCount(LPDIRECT3DBASETEXTURE9 iface)
|
|
{
|
|
DWORD MipMapLevels;
|
|
Direct3DBaseTexture9_INT* This = IDirect3DBaseTexture9ToImpl(iface);
|
|
LOCK_D3DDEVICE9();
|
|
|
|
MipMapLevels = This->MipMapLevels;
|
|
|
|
UNLOCK_D3DDEVICE9();
|
|
return MipMapLevels;
|
|
}
|