Commit 7ec2e3f0 authored by Laurent Aimar's avatar Laurent Aimar
Browse files

Cleared render targets only when needed (direct3d).

parent c513cf2a
......@@ -190,6 +190,7 @@ struct vout_display_sys_t
/* */
bool reset_device;
bool reopen_device;
bool clear_scene;
/* It protects the following variables */
vlc_mutex_t lock;
......
......@@ -473,10 +473,7 @@ static void Manage (vout_display_t *vd)
vout_display_SendEventPicturesInvalid(vd);
}
#if 0
/*
* Position Change
*/
/* Position Change */
if (sys->changes & DX_POSITION_CHANGE) {
#if 0 /* need that when bicubic filter is available */
RECT rect;
......@@ -494,9 +491,9 @@ static void Manage (vout_display_t *vd)
return VLC_EGENERIC;
}
#endif
sys->clear_scene = true;
sys->changes &= ~DX_POSITION_CHANGE;
}
#endif
}
/**
......@@ -1023,6 +1020,8 @@ static int Direct3DCreateScene(vout_display_t *vd, const video_format_t *fmt)
sys->d3dregion_count = 0;
sys->d3dregion = NULL;
sys->clear_scene = true;
// Texture coordinates outside the range [0.0, 1.0] are set
// to the texture color at 0.0 or 1.0, respectively.
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
......@@ -1373,12 +1372,15 @@ static void Direct3DRenderScene(vout_display_t *vd,
LPDIRECT3DDEVICE9 d3ddev = sys->d3ddev;
HRESULT hr;
/* Clear the backbuffer and the zbuffer */
hr = IDirect3DDevice9_Clear(d3ddev, 0, NULL, D3DCLEAR_TARGET,
D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
if (FAILED(hr)) {
msg_Dbg(vd, "%s:%d (hr=0x%0lX)", __FUNCTION__, __LINE__, hr);
return;
if (sys->clear_scene) {
/* Clear the backbuffer and the zbuffer */
hr = IDirect3DDevice9_Clear(d3ddev, 0, NULL, D3DCLEAR_TARGET,
D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
if (FAILED(hr)) {
msg_Dbg(vd, "%s:%d (hr=0x%0lX)", __FUNCTION__, __LINE__, hr);
return;
}
sys->clear_scene = false;
}
// Begin the scene
......
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