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Fix a render target issue, see #43

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This commit is contained in:
kaetemi 2013-07-02 00:53:45 +02:00
parent ffc91631e7
commit 3b630492aa
7 changed files with 22 additions and 8 deletions
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2
code/nel/include/nel/3d/driver.h
View file

@ -859,6 +859,8 @@ public:
uint32 cubeFace = 0
) = 0 ;
virtual ITexture *getRenderTarget() const = 0;
/** Trick method : copy the current texture target into another texture without updating the current texture.
*
* This method copies the current texture into another texture.

1
code/nel/src/3d/driver/direct3d/driver_direct3d.h
View file

@ -855,6 +855,7 @@ public:
// todo hulud d3d buffers
virtual void getZBufferPart (std::vector<float> &zbuffer, NLMISC::CRect &rect);
virtual bool setRenderTarget (ITexture *tex, uint32 x, uint32 y, uint32 width, uint32 height, uint32 mipmapLevel, uint32 cubeFace);
virtual ITexture *getRenderTarget() const;
virtual bool copyTargetToTexture (ITexture *tex, uint32 offsetx, uint32 offsety, uint32 x, uint32 y, uint32 width,
uint32 height, uint32 mipmapLevel);
virtual bool getRenderTargetSize (uint32 &width, uint32 &height);

5
code/nel/src/3d/driver/direct3d/driver_direct3d_texture.cpp
View file

@ -1187,6 +1187,11 @@ bool CDriverD3D::setRenderTarget (ITexture *tex, uint32 /* x */, uint32 /* y */,
return true;
}
ITexture *CDriverD3D::getRenderTarget() const
{
return _RenderTarget.Texture;
}
// ***************************************************************************
bool CDriverD3D::copyTargetToTexture (ITexture * /* tex */, uint32 /* offsetx */, uint32 /* offsety */, uint32 /* x */, uint32 /* y */, uint32 /* width */,

2
code/nel/src/3d/driver/opengl/driver_opengl.cpp
View file

@ -263,8 +263,6 @@ CDriverGL::CDriverGL()
_CurrentFogColor[2]= 0;
_CurrentFogColor[3]= 0;
_RenderTargetFBO = false;
_LightSetupDirty= false;
_ModelViewMatrixDirty= false;
_RenderSetupDirty= false;

4
code/nel/src/3d/driver/opengl/driver_opengl.h
View file

@ -564,6 +564,8 @@ public:
virtual bool setRenderTarget (ITexture *tex, uint32 x, uint32 y, uint32 width, uint32 height,
uint32 mipmapLevel, uint32 cubeFace);
virtual ITexture *getRenderTarget() const;
virtual bool copyTargetToTexture (ITexture *tex, uint32 offsetx, uint32 offsety, uint32 x, uint32 y,
uint32 width, uint32 height, uint32 mipmapLevel);
@ -889,7 +891,7 @@ private:
// viewport before call to setRenderTarget, if BFO extension is supported
CViewport _OldViewport;
bool _RenderTargetFBO;
CSmartPtr<ITexture> _RenderTargetFBO;
// Num lights return by GL_MAX_LIGHTS

11
code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp
View file

@ -2314,7 +2314,7 @@ bool CDriverGL::setRenderTarget (ITexture *tex, uint32 x, uint32 y, uint32 width
newVP.init(0, 0, ((float)width/(float)w), ((float)height/(float)h));
setupViewport(newVP);
_RenderTargetFBO = true;
_RenderTargetFBO = tex;
return activeFrameBufferObject(tex);
}
@ -2334,7 +2334,7 @@ bool CDriverGL::setRenderTarget (ITexture *tex, uint32 x, uint32 y, uint32 width
setupViewport(_OldViewport);
_OldViewport = _CurrViewport;
_RenderTargetFBO = false;
_RenderTargetFBO = NULL;
return false;
}
@ -2347,12 +2347,17 @@ bool CDriverGL::setRenderTarget (ITexture *tex, uint32 x, uint32 y, uint32 width
// Update the scissor
setupScissor (_CurrScissor);
_RenderTargetFBO = false;
_RenderTargetFBO = NULL;
_OldViewport = _CurrViewport;
return true;
}
ITexture *CDriverGL::getRenderTarget() const
{
return _RenderTargetFBO ? _RenderTargetFBO : _TextureTarget;
}
// ***************************************************************************
bool CDriverGL::copyTargetToTexture (ITexture *tex,

5
code/nel/src/3d/shadow_map_manager.cpp
View file

@ -244,11 +244,12 @@ void CShadowMapManager::addShadowReceiver(CTransform *model)
void CShadowMapManager::renderGenerate(CScene *scene)
{
H_AUTO( NL3D_ShadowManager_Generate );
// Each frame, do a small garbage collector for unused free textures.
garbageShadowTextures(scene);
IDriver *driverForShadowGeneration= scene->getRenderTrav().getAuxDriver();
CSmartPtr<NL3D::ITexture> previousRenderTarget = driverForShadowGeneration->getRenderTarget();
// Init
// ********
@ -488,7 +489,7 @@ void CShadowMapManager::renderGenerate(CScene *scene)
}
// Set default render target
driverForShadowGeneration->setRenderTarget (NULL);
driverForShadowGeneration->setRenderTarget (previousRenderTarget);
// Allow Writing on all.
driverForShadowGeneration->setColorMask(true, true, true, true);