701 lines
27 KiB
C++
701 lines
27 KiB
C++
// Copyright (C) 2002-2009 Nikolaus Gebhardt
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
|
|
|
#ifndef __C_VIDEO_NULL_H_INCLUDED__
|
|
#define __C_VIDEO_NULL_H_INCLUDED__
|
|
|
|
#include "IVideoDriver.h"
|
|
#include "IFileSystem.h"
|
|
#include "IImagePresenter.h"
|
|
#include "IGPUProgrammingServices.h"
|
|
#include "irrArray.h"
|
|
#include "irrString.h"
|
|
#include "irrMap.h"
|
|
#include "IAttributes.h"
|
|
#include "IMeshBuffer.h"
|
|
#include "CFPSCounter.h"
|
|
#include "S3DVertex.h"
|
|
#include "SVertexIndex.h"
|
|
#include "SLight.h"
|
|
#include "SExposedVideoData.h"
|
|
|
|
namespace irr
|
|
{
|
|
namespace io
|
|
{
|
|
class IWriteFile;
|
|
class IReadFile;
|
|
} // end namespace io
|
|
namespace video
|
|
{
|
|
class IImageLoader;
|
|
class IImageWriter;
|
|
|
|
class CNullDriver : public IVideoDriver, public IGPUProgrammingServices
|
|
{
|
|
public:
|
|
|
|
//! constructor
|
|
CNullDriver(io::IFileSystem* io, const core::dimension2d<u32>& screenSize);
|
|
|
|
//! destructor
|
|
virtual ~CNullDriver();
|
|
|
|
virtual bool beginScene(bool backBuffer=true, bool zBuffer=true,
|
|
SColor color=SColor(255,0,0,0), void* windowId=0,
|
|
core::rect<s32>* sourceRect=0);
|
|
|
|
virtual bool endScene();
|
|
|
|
//! Disable a feature of the driver.
|
|
virtual void disableFeature(E_VIDEO_DRIVER_FEATURE feature, bool flag=true);
|
|
|
|
//! queries the features of the driver, returns true if feature is available
|
|
virtual bool queryFeature(E_VIDEO_DRIVER_FEATURE feature) const;
|
|
|
|
//! sets transformation
|
|
virtual void setTransform(E_TRANSFORMATION_STATE state, const core::matrix4& mat);
|
|
|
|
//! Retrieve the number of image loaders
|
|
virtual u32 getImageLoaderCount() const;
|
|
|
|
//! Retrieve the given image loader
|
|
virtual IImageLoader* getImageLoader(u32 n);
|
|
|
|
//! Retrieve the number of image writers
|
|
virtual u32 getImageWriterCount() const;
|
|
|
|
//! Retrieve the given image writer
|
|
virtual IImageWriter* getImageWriter(u32 n);
|
|
|
|
//! sets a material
|
|
virtual void setMaterial(const SMaterial& material);
|
|
|
|
//! loads a Texture
|
|
virtual ITexture* getTexture(const io::path& filename);
|
|
|
|
//! loads a Texture
|
|
virtual ITexture* getTexture(io::IReadFile* file);
|
|
|
|
//! Returns a texture by index
|
|
virtual ITexture* getTextureByIndex(u32 index);
|
|
|
|
//! Returns amount of textures currently loaded
|
|
virtual u32 getTextureCount() const;
|
|
|
|
//! Renames a texture
|
|
virtual void renameTexture(ITexture* texture, const io::path& newName);
|
|
|
|
//! creates a Texture
|
|
virtual ITexture* addTexture(const core::dimension2d<u32>& size, const io::path& name, ECOLOR_FORMAT format = ECF_A8R8G8B8);
|
|
|
|
//! sets a render target
|
|
virtual bool setRenderTarget(video::ITexture* texture, bool clearBackBuffer,
|
|
bool clearZBuffer, SColor color);
|
|
|
|
//! set or reset special render targets
|
|
virtual bool setRenderTarget(video::E_RENDER_TARGET target, bool clearTarget,
|
|
bool clearZBuffer, SColor color);
|
|
|
|
//! sets a viewport
|
|
virtual void setViewPort(const core::rect<s32>& area);
|
|
|
|
//! gets the area of the current viewport
|
|
virtual const core::rect<s32>& getViewPort() const;
|
|
|
|
//! draws a vertex primitive list
|
|
virtual void drawVertexPrimitiveList(const void* vertices, u32 vertexCount,
|
|
const void* indexList, u32 primitiveCount,
|
|
E_VERTEX_TYPE vType=EVT_STANDARD, scene::E_PRIMITIVE_TYPE pType=scene::EPT_TRIANGLES, E_INDEX_TYPE iType=EIT_16BIT);
|
|
|
|
//! draws a vertex primitive list in 2d
|
|
virtual void draw2DVertexPrimitiveList(const void* vertices, u32 vertexCount,
|
|
const void* indexList, u32 primitiveCount,
|
|
E_VERTEX_TYPE vType=EVT_STANDARD, scene::E_PRIMITIVE_TYPE pType=scene::EPT_TRIANGLES, E_INDEX_TYPE iType=EIT_16BIT);
|
|
|
|
//! Draws a 3d line.
|
|
virtual void draw3DLine(const core::vector3df& start,
|
|
const core::vector3df& end, SColor color = SColor(255,255,255,255));
|
|
|
|
//! Draws a 3d triangle.
|
|
virtual void draw3DTriangle(const core::triangle3df& triangle,
|
|
SColor color = SColor(255,255,255,255));
|
|
|
|
//! Draws a 3d axis aligned box.
|
|
virtual void draw3DBox(const core::aabbox3d<f32>& box,
|
|
SColor color = SColor(255,255,255,255));
|
|
|
|
//! draws an 2d image
|
|
virtual void draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos);
|
|
|
|
//! draws a set of 2d images, using a color and the alpha
|
|
/** channel of the texture if desired. The images are drawn
|
|
beginning at pos and concatenated in one line. All drawings
|
|
are clipped against clipRect (if != 0).
|
|
The subtextures are defined by the array of sourceRects
|
|
and are chosen by the indices given.
|
|
\param texture: Texture to be drawn.
|
|
\param pos: Upper left 2d destination position where the image will be drawn.
|
|
\param sourceRects: Source rectangles of the image.
|
|
\param indices: List of indices which choose the actual rectangle used each time.
|
|
\param kerningWidth: offset on position
|
|
\param clipRect: Pointer to rectangle on the screen where the image is clipped to.
|
|
This pointer can be 0. Then the image is not clipped.
|
|
\param color: Color with which the image is colored.
|
|
Note that the alpha component is used: If alpha is other than 255, the image will be transparent.
|
|
\param useAlphaChannelOfTexture: If true, the alpha channel of the texture is
|
|
used to draw the image. */
|
|
virtual void draw2DImageBatch(const video::ITexture* texture,
|
|
const core::position2d<s32>& pos,
|
|
const core::array<core::rect<s32> >& sourceRects,
|
|
const core::array<s32>& indices,
|
|
s32 kerningWidth = 0,
|
|
const core::rect<s32>* clipRect = 0,
|
|
SColor color=SColor(255,255,255,255),
|
|
bool useAlphaChannelOfTexture=false);
|
|
|
|
//! Draws a set of 2d images, using a color and the alpha channel of the texture.
|
|
/** All drawings are clipped against clipRect (if != 0).
|
|
The subtextures are defined by the array of sourceRects and are
|
|
positioned using the array of positions.
|
|
\param texture Texture to be drawn.
|
|
\param pos Array of upper left 2d destinations where the images
|
|
will be drawn.
|
|
\param sourceRects Source rectangles of the image.
|
|
\param clipRect Pointer to rectangle on the screen where the
|
|
images are clipped to.
|
|
If this pointer is 0 then the image is not clipped.
|
|
\param color Color with which the image is drawn.
|
|
Note that the alpha component is used. If alpha is other than
|
|
255, the image will be transparent.
|
|
\param useAlphaChannelOfTexture: If true, the alpha channel of
|
|
the texture is used to draw the image. */
|
|
virtual void draw2DImageBatch(const video::ITexture* texture,
|
|
const core::array<core::position2d<s32> >& positions,
|
|
const core::array<core::rect<s32> >& sourceRects,
|
|
const core::rect<s32>* clipRect=0,
|
|
SColor color=SColor(255,255,255,255),
|
|
bool useAlphaChannelOfTexture=false);
|
|
|
|
//! Draws a 2d image, using a color (if color is other then Color(255,255,255,255)) and the alpha channel of the texture if wanted.
|
|
virtual void draw2DImage(const video::ITexture* texture, const core::position2d<s32>& destPos,
|
|
const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
|
|
SColor color=SColor(255,255,255,255), bool useAlphaChannelOfTexture=false);
|
|
|
|
//! Draws a part of the texture into the rectangle.
|
|
virtual void draw2DImage(const video::ITexture* texture, const core::rect<s32>& destRect,
|
|
const core::rect<s32>& sourceRect, const core::rect<s32>* clipRect = 0,
|
|
const video::SColor* const colors=0, bool useAlphaChannelOfTexture=false);
|
|
|
|
//! Draws a 2d rectangle
|
|
virtual void draw2DRectangle(SColor color, const core::rect<s32>& pos, const core::rect<s32>* clip = 0);
|
|
|
|
//! Draws a 2d rectangle with a gradient.
|
|
virtual void draw2DRectangle(const core::rect<s32>& pos,
|
|
SColor colorLeftUp, SColor colorRightUp, SColor colorLeftDown, SColor colorRightDown,
|
|
const core::rect<s32>* clip = 0);
|
|
|
|
//! Draws the outline of a 2d rectangle
|
|
virtual void draw2DRectangleOutline(const core::recti& pos, SColor color=SColor(255,255,255,255));
|
|
|
|
//! Draws a 2d line.
|
|
virtual void draw2DLine(const core::position2d<s32>& start,
|
|
const core::position2d<s32>& end,
|
|
SColor color=SColor(255,255,255,255));
|
|
|
|
//! Draws a pixel
|
|
virtual void drawPixel(u32 x, u32 y, const SColor & color);
|
|
|
|
//! Draws a non filled concyclic reqular 2d polyon.
|
|
virtual void draw2DPolygon(core::position2d<s32> center,
|
|
f32 radius, video::SColor Color, s32 vertexCount);
|
|
|
|
virtual void setFog(SColor color=SColor(0,255,255,255),
|
|
E_FOG_TYPE fogType=EFT_FOG_LINEAR,
|
|
f32 start=50.0f, f32 end=100.0f, f32 density=0.01f,
|
|
bool pixelFog=false, bool rangeFog=false);
|
|
|
|
virtual void getFog(SColor& color, E_FOG_TYPE& fogType,
|
|
f32& start, f32& end, f32& density,
|
|
bool& pixelFog, bool& rangeFog);
|
|
|
|
//! get color format of the current color buffer
|
|
virtual ECOLOR_FORMAT getColorFormat() const;
|
|
|
|
//! get screen size
|
|
virtual const core::dimension2d<u32>& getScreenSize() const;
|
|
|
|
//! get render target size
|
|
virtual const core::dimension2d<u32>& getCurrentRenderTargetSize() const;
|
|
|
|
// get current frames per second value
|
|
virtual s32 getFPS() const;
|
|
|
|
//! returns amount of primitives (mostly triangles) were drawn in the last frame.
|
|
//! very useful method for statistics.
|
|
virtual u32 getPrimitiveCountDrawn( u32 param = 0 ) const;
|
|
|
|
//! deletes all dynamic lights there are
|
|
virtual void deleteAllDynamicLights();
|
|
|
|
//! adds a dynamic light, returning an index to the light
|
|
//! \param light: the light data to use to create the light
|
|
//! \return An index to the light, or -1 if an error occurs
|
|
virtual s32 addDynamicLight(const SLight& light);
|
|
|
|
//! Turns a dynamic light on or off
|
|
//! \param lightIndex: the index returned by addDynamicLight
|
|
//! \param turnOn: true to turn the light on, false to turn it off
|
|
virtual void turnLightOn(s32 lightIndex, bool turnOn);
|
|
|
|
//! returns the maximal amount of dynamic lights the device can handle
|
|
virtual u32 getMaximalDynamicLightAmount() const;
|
|
|
|
//! \return Returns the name of the video driver. Example: In case of the DIRECT3D8
|
|
//! driver, it would return "Direct3D8.1".
|
|
virtual const wchar_t* getName() const;
|
|
|
|
//! Sets the dynamic ambient light color. The default color is
|
|
//! (0,0,0,0) which means it is dark.
|
|
//! \param color: New color of the ambient light.
|
|
virtual void setAmbientLight(const SColorf& color);
|
|
|
|
//! Adds an external image loader to the engine.
|
|
virtual void addExternalImageLoader(IImageLoader* loader);
|
|
|
|
//! Adds an external image writer to the engine.
|
|
virtual void addExternalImageWriter(IImageWriter* writer);
|
|
|
|
//! Draws a shadow volume into the stencil buffer. To draw a stencil shadow, do
|
|
//! this: Frist, draw all geometry. Then use this method, to draw the shadow
|
|
//! volume. Then, use IVideoDriver::drawStencilShadow() to visualize the shadow.
|
|
virtual void drawStencilShadowVolume(const core::vector3df* triangles, s32 count, bool zfail=true);
|
|
|
|
//! Fills the stencil shadow with color. After the shadow volume has been drawn
|
|
//! into the stencil buffer using IVideoDriver::drawStencilShadowVolume(), use this
|
|
//! to draw the color of the shadow.
|
|
virtual void drawStencilShadow(bool clearStencilBuffer=false,
|
|
video::SColor leftUpEdge = video::SColor(0,0,0,0),
|
|
video::SColor rightUpEdge = video::SColor(0,0,0,0),
|
|
video::SColor leftDownEdge = video::SColor(0,0,0,0),
|
|
video::SColor rightDownEdge = video::SColor(0,0,0,0));
|
|
|
|
//! Returns current amount of dynamic lights set
|
|
//! \return Current amount of dynamic lights set
|
|
virtual u32 getDynamicLightCount() const;
|
|
|
|
//! Returns light data which was previously set with IVideDriver::addDynamicLight().
|
|
//! \param idx: Zero based index of the light. Must be greater than 0 and smaller
|
|
//! than IVideoDriver()::getDynamicLightCount.
|
|
//! \return Light data.
|
|
virtual const SLight& getDynamicLight(u32 idx) const;
|
|
|
|
//! Removes a texture from the texture cache and deletes it, freeing lot of
|
|
//! memory.
|
|
virtual void removeTexture(ITexture* texture);
|
|
|
|
//! Removes all texture from the texture cache and deletes them, freeing lot of
|
|
//! memory.
|
|
virtual void removeAllTextures();
|
|
|
|
//! Creates a render target texture.
|
|
virtual ITexture* addRenderTargetTexture(const core::dimension2d<u32>& size,
|
|
const io::path& name, const ECOLOR_FORMAT format = ECF_UNKNOWN);
|
|
|
|
//! Creates an 1bit alpha channel of the texture based of an color key.
|
|
virtual void makeColorKeyTexture(video::ITexture* texture, video::SColor color, bool zeroTexels) const;
|
|
|
|
//! Creates an 1bit alpha channel of the texture based of an color key position.
|
|
virtual void makeColorKeyTexture(video::ITexture* texture, core::position2d<s32> colorKeyPixelPos, bool zeroTexels) const;
|
|
|
|
//! Creates a normal map from a height map texture.
|
|
//! \param amplitude: Constant value by which the height information is multiplied.
|
|
virtual void makeNormalMapTexture(video::ITexture* texture, f32 amplitude=1.0f) const;
|
|
|
|
//! Returns the maximum amount of primitives (mostly vertices) which
|
|
//! the device is able to render with one drawIndexedTriangleList
|
|
//! call.
|
|
virtual u32 getMaximalPrimitiveCount() const;
|
|
|
|
//! Enables or disables a texture creation flag.
|
|
virtual void setTextureCreationFlag(E_TEXTURE_CREATION_FLAG flag, bool enabled);
|
|
|
|
//! Returns if a texture creation flag is enabled or disabled.
|
|
virtual bool getTextureCreationFlag(E_TEXTURE_CREATION_FLAG flag) const;
|
|
|
|
//! Creates a software image from a file.
|
|
virtual IImage* createImageFromFile(const io::path& filename);
|
|
|
|
//! Creates a software image from a file.
|
|
virtual IImage* createImageFromFile(io::IReadFile* file);
|
|
|
|
//! Creates a software image from a byte array.
|
|
/** \param useForeignMemory: If true, the image will use the data pointer
|
|
directly and own it from now on, which means it will also try to delete [] the
|
|
data when the image will be destructed. If false, the memory will by copied. */
|
|
virtual IImage* createImageFromData(ECOLOR_FORMAT format,
|
|
const core::dimension2d<u32>& size, void *data,
|
|
bool ownForeignMemory=true, bool deleteForeignMemory = true);
|
|
|
|
//! Creates an empty software image.
|
|
virtual IImage* createImage(ECOLOR_FORMAT format, const core::dimension2d<u32>& size);
|
|
|
|
|
|
//! Creates a software image from another image.
|
|
virtual IImage* createImage(ECOLOR_FORMAT format, IImage *imageToCopy);
|
|
|
|
//! Creates a software image from part of another image.
|
|
virtual IImage* createImage(IImage* imageToCopy,
|
|
const core::position2d<s32>& pos,
|
|
const core::dimension2d<u32>& size);
|
|
|
|
//! Creates a software image from part of a texture.
|
|
virtual IImage* createImage(ITexture* texture,
|
|
const core::position2d<s32>& pos,
|
|
const core::dimension2d<u32>& size);
|
|
|
|
//! Draws a mesh buffer
|
|
virtual void drawMeshBuffer(const scene::IMeshBuffer* mb);
|
|
|
|
protected:
|
|
struct SHWBufferLink
|
|
{
|
|
SHWBufferLink(const scene::IMeshBuffer *_MeshBuffer)
|
|
:MeshBuffer(_MeshBuffer),
|
|
ChangedID_Vertex(0),ChangedID_Index(0),LastUsed(0),
|
|
Mapped_Vertex(scene::EHM_NEVER),Mapped_Index(scene::EHM_NEVER)
|
|
{
|
|
if (MeshBuffer)
|
|
MeshBuffer->grab();
|
|
}
|
|
|
|
virtual ~SHWBufferLink()
|
|
{
|
|
if (MeshBuffer)
|
|
MeshBuffer->drop();
|
|
}
|
|
|
|
const scene::IMeshBuffer *MeshBuffer;
|
|
u32 ChangedID_Vertex;
|
|
u32 ChangedID_Index;
|
|
u32 LastUsed;
|
|
scene::E_HARDWARE_MAPPING Mapped_Vertex;
|
|
scene::E_HARDWARE_MAPPING Mapped_Index;
|
|
};
|
|
|
|
//! Gets hardware buffer link from a meshbuffer (may create or update buffer)
|
|
virtual SHWBufferLink *getBufferLink(const scene::IMeshBuffer* mb);
|
|
|
|
//! updates hardware buffer if needed (only some drivers can)
|
|
virtual bool updateHardwareBuffer(SHWBufferLink *HWBuffer) {return false;}
|
|
|
|
//! Create hardware buffer from mesh (only some drivers can)
|
|
virtual SHWBufferLink *createHardwareBuffer(const scene::IMeshBuffer* mb) {return 0;}
|
|
|
|
//! Draw hardware buffer (only some drivers can)
|
|
virtual void drawHardwareBuffer(SHWBufferLink *HWBuffer) {}
|
|
|
|
//! Update all hardware buffers, remove unused ones
|
|
virtual void updateAllHardwareBuffers();
|
|
|
|
//! Delete hardware buffer
|
|
virtual void deleteHardwareBuffer(SHWBufferLink *HWBuffer);
|
|
|
|
//! Remove hardware buffer
|
|
virtual void removeHardwareBuffer(const scene::IMeshBuffer* mb);
|
|
|
|
//! Remove all hardware buffers
|
|
virtual void removeAllHardwareBuffers();
|
|
|
|
//! is vbo recommended on this mesh?
|
|
virtual bool isHardwareBufferRecommend(const scene::IMeshBuffer* mb);
|
|
|
|
public:
|
|
//! Only used by the engine internally.
|
|
/** Used to notify the driver that the window was resized. */
|
|
virtual void OnResize(const core::dimension2d<u32>& size);
|
|
|
|
//! Adds a new material renderer to the video device.
|
|
virtual s32 addMaterialRenderer(IMaterialRenderer* renderer,
|
|
const char* name = 0);
|
|
|
|
//! Returns driver and operating system specific data about the IVideoDriver.
|
|
virtual const SExposedVideoData& getExposedVideoData();
|
|
|
|
//! Returns type of video driver
|
|
virtual E_DRIVER_TYPE getDriverType() const;
|
|
|
|
//! Returns the transformation set by setTransform
|
|
virtual const core::matrix4& getTransform(E_TRANSFORMATION_STATE state) const;
|
|
|
|
//! Returns pointer to the IGPUProgrammingServices interface.
|
|
virtual IGPUProgrammingServices* getGPUProgrammingServices();
|
|
|
|
//! Adds a new material renderer to the VideoDriver, using pixel and/or
|
|
//! vertex shaders to render geometry.
|
|
virtual s32 addShaderMaterial(const c8* vertexShaderProgram = 0,
|
|
const c8* pixelShaderProgram = 0,
|
|
IShaderConstantSetCallBack* callback = 0,
|
|
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
|
|
s32 userData=0);
|
|
|
|
//! Like IGPUProgrammingServices::addShaderMaterial(), but tries to load the
|
|
//! programs from files.
|
|
virtual s32 addShaderMaterialFromFiles(io::IReadFile* vertexShaderProgram = 0,
|
|
io::IReadFile* pixelShaderProgram = 0,
|
|
IShaderConstantSetCallBack* callback = 0,
|
|
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
|
|
s32 userData=0);
|
|
|
|
//! Like IGPUProgrammingServices::addShaderMaterial(), but tries to load the
|
|
//! programs from files.
|
|
virtual s32 addShaderMaterialFromFiles(const io::path& vertexShaderProgramFileName,
|
|
const io::path& pixelShaderProgramFileName,
|
|
IShaderConstantSetCallBack* callback = 0,
|
|
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
|
|
s32 userData=0);
|
|
|
|
//! Returns pointer to material renderer or null
|
|
virtual IMaterialRenderer* getMaterialRenderer(u32 idx);
|
|
|
|
//! Returns amount of currently available material renderers.
|
|
virtual u32 getMaterialRendererCount() const;
|
|
|
|
//! Returns name of the material renderer
|
|
virtual const char* getMaterialRendererName(u32 idx) const;
|
|
|
|
//! Adds a new material renderer to the VideoDriver, based on a high level shading
|
|
//! language. Currently only HLSL in D3D9 is supported.
|
|
virtual s32 addHighLevelShaderMaterial(
|
|
const c8* vertexShaderProgram,
|
|
const c8* vertexShaderEntryPointName = 0,
|
|
E_VERTEX_SHADER_TYPE vsCompileTarget = EVST_VS_1_1,
|
|
const c8* pixelShaderProgram = 0,
|
|
const c8* pixelShaderEntryPointName = 0,
|
|
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
|
|
IShaderConstantSetCallBack* callback = 0,
|
|
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
|
|
s32 userData=0);
|
|
|
|
//! Like IGPUProgrammingServices::addShaderMaterial() (look there for a detailed description),
|
|
//! but tries to load the programs from files.
|
|
virtual s32 addHighLevelShaderMaterialFromFiles(
|
|
const io::path& vertexShaderProgramFile,
|
|
const c8* vertexShaderEntryPointName = "main",
|
|
E_VERTEX_SHADER_TYPE vsCompileTarget = EVST_VS_1_1,
|
|
const io::path& pixelShaderProgramFile = "",
|
|
const c8* pixelShaderEntryPointName = "main",
|
|
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
|
|
IShaderConstantSetCallBack* callback = 0,
|
|
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
|
|
s32 userData=0);
|
|
|
|
//! Like IGPUProgrammingServices::addShaderMaterial() (look there for a detailed description),
|
|
//! but tries to load the programs from files.
|
|
virtual s32 addHighLevelShaderMaterialFromFiles(
|
|
io::IReadFile* vertexShaderProgram,
|
|
const c8* vertexShaderEntryPointName = "main",
|
|
E_VERTEX_SHADER_TYPE vsCompileTarget = EVST_VS_1_1,
|
|
io::IReadFile* pixelShaderProgram = 0,
|
|
const c8* pixelShaderEntryPointName = "main",
|
|
E_PIXEL_SHADER_TYPE psCompileTarget = EPST_PS_1_1,
|
|
IShaderConstantSetCallBack* callback = 0,
|
|
E_MATERIAL_TYPE baseMaterial = video::EMT_SOLID,
|
|
s32 userData=0);
|
|
|
|
//! Returns a pointer to the mesh manipulator.
|
|
virtual scene::IMeshManipulator* getMeshManipulator();
|
|
|
|
//! Clears the ZBuffer.
|
|
virtual void clearZBuffer();
|
|
|
|
//! Returns an image created from the last rendered frame.
|
|
virtual IImage* createScreenShot();
|
|
|
|
//! Writes the provided image to disk file
|
|
virtual bool writeImageToFile(IImage* image, const io::path& filename, u32 param = 0);
|
|
|
|
//! Writes the provided image to a file.
|
|
virtual bool writeImageToFile(IImage* image, io::IWriteFile * file, u32 param = 0);
|
|
|
|
//! Sets the name of a material renderer.
|
|
virtual void setMaterialRendererName(s32 idx, const char* name);
|
|
|
|
//! Creates material attributes list from a material, usable for serialization and more.
|
|
virtual io::IAttributes* createAttributesFromMaterial(const video::SMaterial& material);
|
|
|
|
//! Fills an SMaterial structure from attributes.
|
|
virtual void fillMaterialStructureFromAttributes(video::SMaterial& outMaterial, io::IAttributes* attributes);
|
|
|
|
//! looks if the image is already loaded
|
|
virtual video::ITexture* findTexture(const io::path& filename);
|
|
|
|
//! Set/unset a clipping plane.
|
|
//! There are at least 6 clipping planes available for the user to set at will.
|
|
//! \param index: The plane index. Must be between 0 and MaxUserClipPlanes.
|
|
//! \param plane: The plane itself.
|
|
//! \param enable: If true, enable the clipping plane else disable it.
|
|
virtual bool setClipPlane(u32 index, const core::plane3df& plane, bool enable=false);
|
|
|
|
//! Enable/disable a clipping plane.
|
|
//! There are at least 6 clipping planes available for the user to set at will.
|
|
//! \param index: The plane index. Must be between 0 and MaxUserClipPlanes.
|
|
//! \param enable: If true, enable the clipping plane else disable it.
|
|
virtual void enableClipPlane(u32 index, bool enable);
|
|
|
|
//! Returns the graphics card vendor name.
|
|
virtual core::stringc getVendorInfo() {return "Not available on this driver.";}
|
|
|
|
//! Set the minimum number of vertices for which a hw buffer will be created
|
|
/** \param count Number of vertices to set as minimum. */
|
|
virtual void setMinHardwareBufferVertexCount(u32 count);
|
|
|
|
//! Get the global Material, which might override local materials.
|
|
/** Depending on the enable flags, values from this Material
|
|
are used to override those of local materials of some
|
|
meshbuffer being rendered. */
|
|
virtual SOverrideMaterial& getOverrideMaterial();
|
|
|
|
//! Only used by the engine internally.
|
|
virtual void setAllowZWriteOnTransparent(bool flag)
|
|
{ AllowZWriteOnTransparent=flag; }
|
|
|
|
//! Returns the maximum texture size supported.
|
|
virtual core::dimension2du getMaxTextureSize() const;
|
|
|
|
//! deprecated method
|
|
virtual ITexture* createRenderTargetTexture(const core::dimension2d<u32>& size,
|
|
const c8* name=0);
|
|
|
|
virtual bool checkDriverReset() {return false;}
|
|
protected:
|
|
|
|
//! deletes all textures
|
|
void deleteAllTextures();
|
|
|
|
//! opens the file and loads it into the surface
|
|
video::ITexture* loadTextureFromFile(io::IReadFile* file, const io::path& hashName = "");
|
|
|
|
//! adds a surface, not loaded or created by the Irrlicht Engine
|
|
void addTexture(video::ITexture* surface);
|
|
|
|
//! Creates a texture from a loaded IImage.
|
|
virtual ITexture* addTexture(const io::path& name, IImage* image);
|
|
|
|
//! returns a device dependent texture from a software surface (IImage)
|
|
//! THIS METHOD HAS TO BE OVERRIDDEN BY DERIVED DRIVERS WITH OWN TEXTURES
|
|
virtual video::ITexture* createDeviceDependentTexture(IImage* surface, const io::path& name);
|
|
|
|
//! checks triangle count and print warning if wrong
|
|
bool checkPrimitiveCount(u32 prmcnt) const;
|
|
|
|
// adds a material renderer and drops it afterwards. To be used for internal creation
|
|
s32 addAndDropMaterialRenderer(IMaterialRenderer* m);
|
|
|
|
//! deletes all material renderers
|
|
void deleteMaterialRenders();
|
|
|
|
// prints renderer version
|
|
void printVersion();
|
|
|
|
//! normal map lookup 32 bit version
|
|
inline f32 nml32(int x, int y, int pitch, int height, s32 *p) const
|
|
{
|
|
if (x < 0) x = pitch-1; if (x >= pitch) x = 0;
|
|
if (y < 0) y = height-1; if (y >= height) y = 0;
|
|
return (f32)(((p[(y * pitch) + x])>>16) & 0xff);
|
|
}
|
|
|
|
//! normal map lookup 16 bit version
|
|
inline f32 nml16(int x, int y, int pitch, int height, s16 *p) const
|
|
{
|
|
if (x < 0) x = pitch-1; if (x >= pitch) x = 0;
|
|
if (y < 0) y = height-1; if (y >= height) y = 0;
|
|
|
|
return (f32) getAverage ( p[(y * pitch) + x] );
|
|
}
|
|
|
|
struct SSurface
|
|
{
|
|
video::ITexture* Surface;
|
|
|
|
bool operator < (const SSurface& other) const
|
|
{
|
|
return Surface->getName() < other.Surface->getName();
|
|
}
|
|
};
|
|
|
|
struct SMaterialRenderer
|
|
{
|
|
core::stringc Name;
|
|
IMaterialRenderer* Renderer;
|
|
};
|
|
|
|
struct SDummyTexture : public ITexture
|
|
{
|
|
SDummyTexture(const io::path& name) : ITexture(name), size(0,0) {};
|
|
|
|
virtual void* lock(bool readOnly = false) { return 0; };
|
|
virtual void unlock(){}
|
|
virtual const core::dimension2d<u32>& getOriginalSize() const { return size; }
|
|
virtual const core::dimension2d<u32>& getSize() const { return size; }
|
|
virtual E_DRIVER_TYPE getDriverType() const { return video::EDT_NULL; }
|
|
virtual ECOLOR_FORMAT getColorFormat() const { return video::ECF_A1R5G5B5; };
|
|
virtual u32 getPitch() const { return 0; }
|
|
virtual void regenerateMipMapLevels() {};
|
|
core::dimension2d<u32> size;
|
|
};
|
|
|
|
|
|
|
|
core::array<SSurface> Textures;
|
|
core::array<video::IImageLoader*> SurfaceLoader;
|
|
core::array<video::IImageWriter*> SurfaceWriter;
|
|
core::array<SLight> Lights;
|
|
core::array<SMaterialRenderer> MaterialRenderers;
|
|
|
|
//core::array<SHWBufferLink*> HWBufferLinks;
|
|
core::map< const scene::IMeshBuffer* , SHWBufferLink* > HWBufferMap;
|
|
|
|
io::IFileSystem* FileSystem;
|
|
|
|
//! mesh manipulator
|
|
scene::IMeshManipulator* MeshManipulator;
|
|
|
|
core::rect<s32> ViewPort;
|
|
core::dimension2d<u32> ScreenSize;
|
|
core::matrix4 TransformationMatrix;
|
|
|
|
CFPSCounter FPSCounter;
|
|
|
|
u32 PrimitivesDrawn;
|
|
u32 MinVertexCountForVBO;
|
|
|
|
u32 TextureCreationFlags;
|
|
|
|
f32 FogStart;
|
|
f32 FogEnd;
|
|
f32 FogDensity;
|
|
SColor FogColor;
|
|
SExposedVideoData ExposedData;
|
|
|
|
SOverrideMaterial OverrideMaterial;
|
|
|
|
E_FOG_TYPE FogType;
|
|
bool PixelFog;
|
|
bool RangeFog;
|
|
bool AllowZWriteOnTransparent;
|
|
|
|
bool FeatureEnabled[video::EVDF_COUNT];
|
|
};
|
|
|
|
} // end namespace video
|
|
} // end namespace irr
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|