[PATCH 4/6] d3d9: Limit "NumSimultaneousRTs" to 4.
Henri Verbeet
hverbeet at codeweavers.com
Sun Sep 20 14:58:45 CDT 2009
---
dlls/d3d9/d3d9_private.h | 1 +
dlls/d3d9/device.c | 12 ++++++++++++
dlls/d3d9/directx.c | 1 +
3 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/dlls/d3d9/d3d9_private.h b/dlls/d3d9/d3d9_private.h
index bea76d9..c9b3581 100644
--- a/dlls/d3d9/d3d9_private.h
+++ b/dlls/d3d9/d3d9_private.h
@@ -529,6 +529,7 @@ typedef struct IDirect3DVertexShader9Impl {
} IDirect3DVertexShader9Impl;
#define D3D9_MAX_VERTEX_SHADER_CONSTANTF 256
+#define D3D9_MAX_SIMULTANEOUS_RENDERTARGETS 4
/* --------------------- */
/* IDirect3DPixelShader9 */
diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index 86890ff..f3b2e5e 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -992,6 +992,12 @@ static HRESULT WINAPI IDirect3DDevice9Impl_SetRenderTarget(LPDIRECT3DDEVICE9EX
HRESULT hr;
TRACE("(%p) Relay\n" , This);
+ if (RenderTargetIndex >= D3D9_MAX_SIMULTANEOUS_RENDERTARGETS)
+ {
+ WARN("Invalid index %u specified.\n", RenderTargetIndex);
+ return D3DERR_INVALIDCALL;
+ }
+
wined3d_mutex_lock();
hr = IWineD3DDevice_SetRenderTarget(This->WineD3DDevice, RenderTargetIndex, pSurface ? pSurface->wineD3DSurface : NULL);
wined3d_mutex_unlock();
@@ -1010,6 +1016,12 @@ static HRESULT WINAPI IDirect3DDevice9Impl_GetRenderTarget(LPDIRECT3DDEVICE9EX
return D3DERR_INVALIDCALL;
}
+ if (RenderTargetIndex >= D3D9_MAX_SIMULTANEOUS_RENDERTARGETS)
+ {
+ WARN("Invalid index %u specified.\n", RenderTargetIndex);
+ return D3DERR_INVALIDCALL;
+ }
+
wined3d_mutex_lock();
hr=IWineD3DDevice_GetRenderTarget(This->WineD3DDevice,RenderTargetIndex,&pRenderTarget);
diff --git a/dlls/d3d9/directx.c b/dlls/d3d9/directx.c
index aba3362..301f901 100644
--- a/dlls/d3d9/directx.c
+++ b/dlls/d3d9/directx.c
@@ -337,6 +337,7 @@ void filter_caps(D3DCAPS9* pCaps)
D3DPTEXTURECAPS_CUBEMAP_POW2 | D3DPTEXTURECAPS_VOLUMEMAP_POW2| D3DPTEXTURECAPS_NOPROJECTEDBUMPENV;
pCaps->MaxVertexShaderConst = min(D3D9_MAX_VERTEX_SHADER_CONSTANTF, pCaps->MaxVertexShaderConst);
+ pCaps->NumSimultaneousRTs = min(D3D9_MAX_SIMULTANEOUS_RENDERTARGETS, pCaps->NumSimultaneousRTs);
}
static HRESULT WINAPI IDirect3D9Impl_GetDeviceCaps(LPDIRECT3D9EX iface, UINT Adapter, D3DDEVTYPE DeviceType, D3DCAPS9* pCaps) {
--
1.6.0.6
--------------020601020608080409010303--
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