mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-21 05:04:45 +00:00
2b295fb7f0
virtuals removed and replaced with override where necessary on the rest of the code base, clang-tidy to the rescue.
288 lines
11 KiB
C++
288 lines
11 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 _GFXGLDEVICE_H_
|
|
#define _GFXGLDEVICE_H_
|
|
|
|
#include "platform/platform.h"
|
|
|
|
#include "gfx/gfxDevice.h"
|
|
#include "gfx/gfxInit.h"
|
|
|
|
#include "gfx/gl/tGL/tGL.h"
|
|
|
|
#include "windowManager/platformWindow.h"
|
|
#include "gfx/gfxFence.h"
|
|
#include "gfx/gfxResource.h"
|
|
#include "gfx/gl/gfxGLStateBlock.h"
|
|
|
|
class GFXGLTextureArray;
|
|
class GFXGLVertexBuffer;
|
|
class GFXGLPrimitiveBuffer;
|
|
class GFXGLTextureTarget;
|
|
class GFXGLCubemap;
|
|
class GFXGLCubemapArray;
|
|
class GFXGLStateCache;
|
|
class GFXGLVertexDecl;
|
|
class GFXGLShaderConstBuffer;
|
|
|
|
class GFXGLDevice : public GFXDevice
|
|
{
|
|
|
|
public:
|
|
struct GLCapabilities
|
|
{
|
|
bool anisotropicFiltering;
|
|
bool bufferStorage;
|
|
bool textureStorage;
|
|
bool copyImage;
|
|
bool vertexAttributeBinding;
|
|
bool khrDebug;
|
|
bool extDebugMarker;
|
|
};
|
|
GLCapabilities mCapabilities;
|
|
|
|
// UBO map
|
|
typedef Map<String, GLuint> DeviceBufferMap;
|
|
// grab device buffer.
|
|
GLuint getDeviceBuffer(const GFXShaderConstDesc desc);
|
|
|
|
void zombify();
|
|
void resurrect();
|
|
GFXGLDevice(U32 adapterIndex);
|
|
virtual ~GFXGLDevice();
|
|
|
|
static void enumerateAdapters( Vector<GFXAdapter*> &adapterList );
|
|
static GFXDevice *createInstance( U32 adapterIndex );
|
|
|
|
void init( const GFXVideoMode &mode, PlatformWindow *window = NULL ) override;
|
|
|
|
virtual void activate() { }
|
|
virtual void deactivate() { }
|
|
GFXAdapterType getAdapterType() override { return OpenGL; }
|
|
|
|
void enterDebugEvent(ColorI color, const char *name) override;
|
|
void leaveDebugEvent() override;
|
|
void setDebugMarker(ColorI color, const char *name) override;
|
|
|
|
void enumerateVideoModes() override;
|
|
|
|
virtual U32 getTotalVideoMemory_GL_EXT();
|
|
virtual U32 getTotalVideoMemory();
|
|
|
|
GFXCubemap * createCubemap() override;
|
|
GFXCubemapArray *createCubemapArray() override;
|
|
GFXTextureArray *createTextureArray() override;
|
|
|
|
F32 getFillConventionOffset() const override { return 0.0f; }
|
|
|
|
|
|
///@}
|
|
|
|
/// @name Render Target functions
|
|
/// @{
|
|
|
|
///
|
|
GFXTextureTarget *allocRenderToTextureTarget(bool genMips = true) override;
|
|
GFXWindowTarget *allocWindowTarget(PlatformWindow *window) override;
|
|
void _updateRenderTargets() override;
|
|
|
|
///@}
|
|
|
|
/// @name Shader functions
|
|
/// @{
|
|
F32 getPixelShaderVersion() const override { return mPixelShaderVersion; }
|
|
void setPixelShaderVersion( F32 version ) override { mPixelShaderVersion = version; }
|
|
|
|
void setShader(GFXShader *shader, bool force = false) override;
|
|
|
|
/// @attention GL cannot check if the given format supports blending or filtering!
|
|
GFXFormat selectSupportedFormat(GFXTextureProfile *profile,
|
|
const Vector<GFXFormat> &formats, bool texture, bool mustblend, bool mustfilter) override;
|
|
|
|
/// Returns the number of texture samplers that can be used in a shader rendering pass
|
|
U32 getNumSamplers() const override;
|
|
|
|
/// Returns the number of simultaneous render targets supported by the device.
|
|
U32 getNumRenderTargets() const override;
|
|
|
|
GFXShader* createShader() override;
|
|
//TODO: implement me!
|
|
void copyResource(GFXTextureObject *pDst, GFXCubemap *pSrc, const U32 face) override;
|
|
void clear( U32 flags, const LinearColorF& color, F32 z, U32 stencil ) override;
|
|
void clearColorAttachment(const U32 attachment, const LinearColorF& color) override;
|
|
bool beginSceneInternal() override;
|
|
void endSceneInternal() override;
|
|
|
|
void drawPrimitive( GFXPrimitiveType primType, U32 vertexStart, U32 primitiveCount ) override;
|
|
|
|
void drawIndexedPrimitive( GFXPrimitiveType primType,
|
|
U32 startVertex,
|
|
U32 minIndex,
|
|
U32 numVerts,
|
|
U32 startIndex,
|
|
U32 primitiveCount ) override;
|
|
|
|
void setClipRect( const RectI &rect ) override;
|
|
const RectI &getClipRect() const override { return mClip; }
|
|
|
|
void preDestroy() override { Parent::preDestroy(); }
|
|
|
|
U32 getMaxDynamicVerts() override { return GFX_MAX_DYNAMIC_VERTS; }
|
|
U32 getMaxDynamicIndices() override { return GFX_MAX_DYNAMIC_INDICES; }
|
|
|
|
GFXFence *createFence() override;
|
|
|
|
GFXOcclusionQuery* createOcclusionQuery() override;
|
|
|
|
GFXGLStateBlockRef getCurrentStateBlock() { return mCurrentGLStateBlock; }
|
|
|
|
void setupGenericShaders( GenericShaderType type = GSColor ) override;
|
|
|
|
///
|
|
bool supportsAnisotropic() const { return mCapabilities.anisotropicFiltering; }
|
|
|
|
GFXGLStateCache* getOpenglCache() { return mOpenglStateCache; }
|
|
|
|
GFXTextureObject* getDefaultDepthTex() const;
|
|
|
|
/// Returns the number of vertex streams supported by the device.
|
|
const U32 getNumVertexStreams() const { return mNumVertexStream; }
|
|
|
|
bool glUseMap() const { return mUseGlMap; }
|
|
const char* interpretDebugResult(long result) override { return "Not Implemented"; };
|
|
protected:
|
|
/// Called by GFXDevice to create a device specific stateblock
|
|
GFXStateBlockRef createStateBlockInternal(const GFXStateBlockDesc& desc) override;
|
|
/// Called by GFXDevice to actually set a stateblock.
|
|
void setStateBlockInternal(GFXStateBlock* block, bool force) override;
|
|
|
|
/// Called by base GFXDevice to actually set a const buffer
|
|
void setShaderConstBufferInternal(GFXShaderConstBuffer* buffer) override;
|
|
|
|
void setTextureInternal(U32 textureUnit, const GFXTextureObject*texture) override;
|
|
virtual void setCubemapInternal(U32 textureUnit, const GFXGLCubemap* texture);
|
|
virtual void setCubemapArrayInternal(U32 textureUnit, const GFXGLCubemapArray* texture);
|
|
virtual void setTextureArrayInternal(U32 textureUnit, const GFXGLTextureArray* texture);
|
|
|
|
/// @name State Initalization.
|
|
/// @{
|
|
|
|
/// State initalization. This MUST BE CALLED in setVideoMode after the device
|
|
/// is created.
|
|
void initStates() override { }
|
|
|
|
GFXVertexBuffer *allocVertexBuffer( U32 numVerts,
|
|
const GFXVertexFormat *vertexFormat,
|
|
U32 vertSize,
|
|
GFXBufferType bufferType,
|
|
void* data = NULL) override;
|
|
GFXPrimitiveBuffer *allocPrimitiveBuffer( U32 numIndices, U32 numPrimitives, GFXBufferType bufferType, void* data = NULL ) override;
|
|
|
|
// NOTE: The GL device doesn't need a vertex declaration at
|
|
// this time, but we need to return something to keep the system
|
|
// from retrying to allocate one on every call.
|
|
GFXVertexDecl* allocVertexDecl( const GFXVertexFormat *vertexFormat ) override;
|
|
|
|
void setVertexDecl( const GFXVertexDecl *decl ) override;
|
|
|
|
void setVertexStream( U32 stream, GFXVertexBuffer *buffer ) override;
|
|
void setVertexStreamFrequency( U32 stream, U32 frequency ) override;
|
|
StrongRefPtr<GFXGLShaderConstBuffer> mCurrentConstBuffer;
|
|
DeviceBufferMap mDeviceBufferMap;
|
|
|
|
private:
|
|
typedef GFXDevice Parent;
|
|
|
|
friend class GFXGLTextureObject;
|
|
friend class GFXGLCubemap;
|
|
friend class GFXGLCubemapArray;
|
|
friend class GFXGLTextureArray;
|
|
friend class GFXGLWindowTarget;
|
|
friend class GFXGLPrimitiveBuffer;
|
|
friend class GFXGLVertexBuffer;
|
|
|
|
static GFXAdapter::CreateDeviceInstanceDelegate mCreateDeviceInstance;
|
|
|
|
U32 mAdapterIndex;
|
|
|
|
StrongRefPtr<GFXGLVertexBuffer> mCurrentVB[VERTEX_STREAM_COUNT];
|
|
U32 mCurrentVB_Divisor[VERTEX_STREAM_COUNT];
|
|
bool mNeedUpdateVertexAttrib;
|
|
StrongRefPtr<GFXGLPrimitiveBuffer> mCurrentPB;
|
|
U32 mDrawInstancesCount;
|
|
|
|
GFXShader* mCurrentShader;
|
|
GFXShaderRef mGenericShader[GS_COUNT];
|
|
GFXShaderConstBufferRef mGenericShaderBuffer[GS_COUNT];
|
|
GFXShaderConstHandle *mModelViewProjSC[GS_COUNT];
|
|
|
|
/// Since GL does not have separate world and view matrices we need to track them
|
|
MatrixF m_mCurrentWorld;
|
|
MatrixF m_mCurrentView;
|
|
|
|
void* mContext;
|
|
void* mPixelFormat;
|
|
|
|
F32 mPixelShaderVersion;
|
|
|
|
U32 mNumVertexStream;
|
|
|
|
U32 mMaxShaderTextures;
|
|
U32 mMaxFFTextures;
|
|
|
|
U32 mMaxTRColors;
|
|
|
|
RectI mClip;
|
|
|
|
GFXGLStateBlockRef mCurrentGLStateBlock;
|
|
|
|
GLenum mActiveTextureType[GFX_TEXTURE_STAGE_COUNT];
|
|
|
|
Vector< StrongRefPtr<GFXGLVertexBuffer> > mVolatileVBs; ///< Pool of existing volatile VBs so we can reuse previously created ones
|
|
Vector< StrongRefPtr<GFXGLPrimitiveBuffer> > mVolatilePBs; ///< Pool of existing volatile PBs so we can reuse previously created ones
|
|
|
|
GLsizei primCountToIndexCount(GFXPrimitiveType primType, U32 primitiveCount);
|
|
void preDrawPrimitive();
|
|
void postDrawPrimitive(U32 primitiveCount);
|
|
|
|
GFXVertexBuffer* findVolatileVBO(U32 numVerts, const GFXVertexFormat *vertexFormat, U32 vertSize); ///< Returns an existing volatile VB which has >= numVerts and the same vert flags/size, or creates a new VB if necessary
|
|
GFXPrimitiveBuffer* findVolatilePBO(U32 numIndices, U32 numPrimitives); ///< Returns an existing volatile PB which has >= numIndices, or creates a new PB if necessary
|
|
|
|
void vsyncCallback(); ///< Vsync callback
|
|
|
|
void initGLState(); ///< Guaranteed to be called after all extensions have been loaded, use to init card profiler, shader version, max samplers, etc.
|
|
|
|
GFXFence* _createPlatformSpecificFence(); ///< If our platform (e.g. OS X) supports a fence extenstion (e.g. GL_APPLE_fence) this will create one, otherwise returns NULL
|
|
|
|
void setPB(GFXGLPrimitiveBuffer* pb); ///< Sets mCurrentPB
|
|
|
|
GFXGLStateCache *mOpenglStateCache;
|
|
|
|
GFXWindowTargetRef *mWindowRT;
|
|
|
|
bool mUseGlMap;
|
|
};
|
|
|
|
#define GFXGL static_cast<GFXGLDevice*>(GFXDevice::get())
|
|
#endif
|