mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-02-20 23:23:47 +00:00
871fdf3664
Got the initialization of the arrays to work, but currently fill the supplied cubemaps with flat 1 values(effectively filling with garbage) as sampling from the cubemap to feed to the array leads to memory/heap corruption.
122 lines
4.5 KiB
C++
122 lines
4.5 KiB
C++
//-----------------------------------------------------------------------------
|
|
// Copyright (c) 2012 GarageGames, LLC
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal in the Software without restriction, including without limitation the
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
// IN THE SOFTWARE.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#ifndef _GFXGLCUBEMAP_H_
|
|
#define _GFXGLCUBEMAP_H_
|
|
|
|
#ifndef _GFXCUBEMAP_H_
|
|
#include "gfx/gfxCubemap.h"
|
|
#endif
|
|
#ifndef __RESOURCE_H__
|
|
#include "core/resource.h"
|
|
#endif
|
|
|
|
const U32 CubeFaces = 6;
|
|
const U32 MaxMipMaps = 13; //todo this needs a proper static value somewhere to sync up with other classes like GBitmap
|
|
|
|
|
|
class GFXGLCubemap : public GFXCubemap
|
|
{
|
|
public:
|
|
GFXGLCubemap();
|
|
virtual ~GFXGLCubemap();
|
|
|
|
virtual void initStatic( GFXTexHandle *faces );
|
|
virtual void initStatic( DDSFile *dds );
|
|
virtual void initDynamic( U32 texSize, GFXFormat faceFormat = GFXFormatR8G8B8A8, U32 mipLevels = 0);
|
|
virtual U32 getSize() const { return mWidth; }
|
|
virtual GFXFormat getFormat() const { return mFaceFormat; }
|
|
|
|
virtual bool isInitialized() { return mCubemap != 0 ? true : false; }
|
|
|
|
// Convenience methods for GFXGLTextureTarget
|
|
U32 getWidth() { return mWidth; }
|
|
U32 getHeight() { return mHeight; }
|
|
U32 getHandle() { return mCubemap; }
|
|
|
|
// GFXResource interface
|
|
virtual void zombify();
|
|
virtual void resurrect();
|
|
|
|
/// Called by texCB; this is to ensure that all textures have been resurrected before we attempt to res the cubemap.
|
|
void tmResurrect();
|
|
|
|
static GLenum getEnumForFaceNumber(U32 face);///< Performs lookup to get a GLenum for the given face number
|
|
|
|
/// @return An array containing the texture data
|
|
/// @note You are responsible for deleting the returned data! (Use delete[])
|
|
U8* getTextureData(U32 face, U32 mip = 0);
|
|
|
|
protected:
|
|
|
|
friend class GFXDevice;
|
|
friend class GFXGLDevice;
|
|
|
|
/// The callback used to get texture events.
|
|
/// @see GFXTextureManager::addEventDelegate
|
|
void _onTextureEvent( GFXTexCallbackCode code );
|
|
|
|
GLuint mCubemap; ///< Internal GL handle
|
|
U32 mDynamicTexSize; ///< Size of faces for a dynamic texture (used in resurrect)
|
|
|
|
// Self explanatory
|
|
U32 mWidth;
|
|
U32 mHeight;
|
|
GFXFormat mFaceFormat;
|
|
|
|
GFXTexHandle mTextures[6]; ///< Keep refs to our textures for resurrection of static cubemaps
|
|
|
|
/// The backing DDSFile uses to restore the faces
|
|
/// when the surface is lost.
|
|
Resource<DDSFile> mDDSFile;
|
|
|
|
// should only be called by GFXDevice
|
|
virtual void setToTexUnit( U32 tuNum ); ///< Binds the cubemap to the given texture unit
|
|
virtual void bind(U32 textureUnit) const; ///< Notifies our owning device that we want to be set to the given texture unit (used for GL internal state tracking)
|
|
void fillCubeTextures(GFXTexHandle* faces); ///< Copies the textures in faces into the cubemap
|
|
|
|
};
|
|
|
|
class GFXGLCubemapArray : public GFXCubemapArray
|
|
{
|
|
public:
|
|
GFXGLCubemapArray();
|
|
virtual ~GFXGLCubemapArray();
|
|
//virtual void initStatic(GFXCubemapHandle *cubemaps, const U32 cubemapCount);
|
|
virtual void init(GFXCubemapHandle *cubemaps, const U32 cubemapCount);
|
|
virtual void init(const U32 cubemapCount, const U32 cubemapFaceSize, const GFXFormat format);
|
|
virtual void updateTexture(const GFXCubemapHandle &cubemap, const U32 slot);
|
|
virtual void copyTo(GFXCubemapArray *pDstCubemap);
|
|
virtual void setToTexUnit(U32 tuNum);
|
|
|
|
// GFXResource interface
|
|
virtual void zombify() {}
|
|
virtual void resurrect() {}
|
|
|
|
protected:
|
|
friend class GFXGLDevice;
|
|
void bind(U32 textureUnit) const;
|
|
GLuint mCubemap; ///< Internal GL handle
|
|
|
|
};
|
|
|
|
#endif
|