46 #ifndef vtkTextureObject_h
47 #define vtkTextureObject_h
50 #include "vtkRenderingOpenGL2Module.h"
76 NumberOfDepthTextureCompareFunctions
81 #ifndef GL_ES_VERSION_3_0
82 enum { ClampToEdge = 0, Repeat, MirroredRepeat,
ClampToBorder, NumberOfWrapModes };
102 NumberOfMinificationModes
141 vtkGetMacro(Width,
unsigned int);
142 vtkGetMacro(Height,
unsigned int);
143 vtkGetMacro(Depth,
unsigned int);
144 vtkGetMacro(Samples,
unsigned int);
145 vtkGetMacro(Components,
int);
146 unsigned int GetTuples() {
return this->Width * this->Height * this->Depth; }
149 vtkGetMacro(NumberOfDimensions,
int);
152 vtkSetMacro(Samples,
unsigned int);
165 vtkGetMacro(Handle,
unsigned int);
216 vtkSetMacro(AutoParameters,
int);
217 vtkGetMacro(AutoParameters,
int);
218 vtkBooleanMacro(AutoParameters,
int);
226 unsigned int width,
unsigned int height,
int numComps,
int dataType,
void*
data);
234 unsigned int width,
unsigned int height,
int internalFormat,
int rawType,
void* raw);
249 unsigned int width,
unsigned int height,
int numComps,
int dataType,
void*
data[6]);
275 bool shaderSupportsTextureInt);
283 bool Create3D(
unsigned int width,
unsigned int height,
unsigned int depth,
int numComps,
291 int dataType,
void*
data);
300 unsigned int const depth,
int const numComps,
int const dataType);
332 bool Allocate1D(
unsigned int width,
int numComps,
int vtkType);
339 unsigned int width,
unsigned int height,
int numComps,
int vtkType,
int level = 0);
346 unsigned int width,
unsigned int height,
unsigned int depth,
int numComps,
int vtkType);
352 bool Create2D(
unsigned int width,
unsigned int height,
int numComps,
int vtktype,
bool)
354 return this->Allocate2D(width,
height, numComps, vtktype);
357 unsigned int width,
unsigned int height,
unsigned int depth,
int numComps,
int vtktype,
bool)
359 return this->Allocate3D(width,
height, depth, numComps, vtktype);
394 unsigned int GetFormat(
int vtktype,
int numComps,
bool shaderSupportsTextureInt);
422 vtkSetMacro(RequireDepthBufferFloat,
bool);
423 vtkGetMacro(RequireDepthBufferFloat,
bool);
424 vtkGetMacro(SupportsDepthBufferFloat,
bool);
434 vtkSetMacro(RequireTextureFloat,
bool);
435 vtkGetMacro(RequireTextureFloat,
bool);
436 vtkGetMacro(SupportsTextureFloat,
bool);
446 vtkSetMacro(RequireTextureInteger,
bool);
447 vtkGetMacro(RequireTextureInteger,
bool);
448 vtkGetMacro(SupportsTextureInteger,
bool);
462 vtkGetMacro(WrapS,
int);
463 vtkSetMacro(WrapS,
int);
477 vtkGetMacro(WrapT,
int);
478 vtkSetMacro(WrapT,
int);
492 vtkGetMacro(WrapR,
int);
493 vtkSetMacro(WrapR,
int);
510 vtkGetMacro(MinificationFilter,
int);
511 vtkSetMacro(MinificationFilter,
int);
522 vtkGetMacro(MagnificationFilter,
int);
523 vtkSetMacro(MagnificationFilter,
int);
540 vtkSetVector4Macro(BorderColor,
float);
541 vtkGetVector4Macro(BorderColor,
float);
549 vtkSetMacro(MinLOD,
float);
550 vtkGetMacro(MinLOD,
float);
558 vtkSetMacro(MaxLOD,
float);
559 vtkGetMacro(MaxLOD,
float);
568 vtkSetMacro(BaseLevel,
int);
569 vtkGetMacro(BaseLevel,
int);
578 vtkSetMacro(MaxLevel,
int);
579 vtkGetMacro(MaxLevel,
int);
593 vtkGetMacro(DepthTextureCompare,
bool);
594 vtkSetMacro(DepthTextureCompare,
bool);
618 vtkGetMacro(DepthTextureCompareFunction,
int);
619 vtkSetMacro(DepthTextureCompareFunction,
int);
628 vtkGetMacro(GenerateMipmap,
bool);
629 vtkSetMacro(GenerateMipmap,
bool);
638 vtkSetMacro(MaximumAnisotropicFiltering,
float);
639 vtkGetMacro(MaximumAnisotropicFiltering,
float);
688 int dstYmin,
int dstXmax,
int dstYmax,
int dstSizeX,
int dstSizeY,
vtkShaderProgram* program,
711 int srcXmin,
int srcYmin,
int dstXmin,
int dstYmin,
int width,
int height);
738 vtkGetMacro(UseSRGBColorSpace,
bool);
739 vtkSetMacro(UseSRGBColorSpace,
bool);
740 vtkBooleanMacro(UseSRGBColorSpace,
bool);
804 float BorderColor[4];
a simple class to control print indentation
abstract base class for most VTK objects
The VertexArrayObject class uses, or emulates, vertex array objects.
abstracts an OpenGL pixel buffer object.
The ShaderProgram uses one or more Shader objects.
abstracts an OpenGL texture object.
unsigned int InternalFormat
bool AllocateDepth(unsigned int width, unsigned int height, int internalFormat)
Create a 2D depth texture but does not initialize its values.
static bool IsSupported(vtkOpenGLRenderWindow *, bool, bool, bool)
Returns if the context supports the required extensions.
void SetContext(vtkOpenGLRenderWindow *)
Get/Set the context.
bool AllocateDepthStencil(unsigned int width, unsigned int height)
Create a 2D septh stencil texture but does not initialize its values.
float MaximumAnisotropicFiltering
bool Create2DFromRaw(unsigned int width, unsigned int height, int numComps, int dataType, void *data)
Create a 2D texture from client memory numComps must be in [1-4].
vtkOpenGLHelper * ShaderProgram
bool IsBound()
Tells if the texture object is bound to the active texture image unit.
void SetInternalFormat(unsigned int glInternalFormat)
Get/Set internal format (OpenGL internal format) that should be used.
int GetDefaultDataType(int vtk_scalar_type)
Get the data type for the texture as GLenum type.
void Resize(unsigned int width, unsigned int height)
bool Allocate1D(unsigned int width, int numComps, int vtkType)
Create a 1D color texture but does not initialize its values.
virtual void Activate()
Activate and Bind the texture.
unsigned int GetWrapTMode(int vtktype)
bool Create1D(int numComps, vtkPixelBufferObject *pbo, bool shaderSupportsTextureInt)
Create a 1D texture using the PBO.
void CopyToFrameBuffer(vtkShaderProgram *program, vtkOpenGLVertexArrayObject *vao)
Copy the texture (src) in the current framebuffer.
void CopyToFrameBuffer(int srcXmin, int srcYmin, int srcXmax, int srcYmax, int dstXmin, int dstYmin, int dstXmax, int dstYmax, int dstSizeX, int dstSizeY, vtkShaderProgram *program, vtkOpenGLVertexArrayObject *vao)
Copy the texture (src) in the current framebuffer.
int GetVTKDataType()
Get the data type for the texture as a vtk type int i.e.
void GetShiftAndScale(float &shift, float &scale)
Get the shift and scale required in the shader to return the texture values to their original range.
unsigned int GetFormat(int vtktype, int numComps, bool shaderSupportsTextureInt)
Get/Set format (OpenGL internal format) that should be used.
void DestroyTexture()
Destroy the texture.
void SetLinearMagnification(bool val)
Tells if the magnification mode is linear (true) or nearest (false).
bool AllocateProxyTexture3D(unsigned int const width, unsigned int const height, unsigned int const depth, int const numComps, int const dataType)
Create a 3D texture using the GL_PROXY_TEXTURE_3D target.
bool SupportsTextureInteger
vtkTimeStamp SendParametersTime
unsigned int GetMinificationFilterMode(int vtktype)
int GetTextureUnit()
Return the texture unit used for this texture.
void ResetFormatAndType()
Reset format, internal format, and type of the texture.
bool CreateTextureBuffer(unsigned int numValues, int numComps, int dataType, vtkOpenGLBufferObject *bo)
Create a texture buffer basically a 1D texture that can be very large for passing data into the fragm...
static vtkTextureObject * New()
vtkGenericOpenGLResourceFreeCallback * ResourceCallback
void AssignToExistingTexture(unsigned int handle, unsigned int target)
Assign the TextureObject to a externally provided Handle and Target.
void CreateTexture()
Creates a texture handle if not already created.
static int GetMaximumTextureSize(vtkOpenGLRenderWindow *context)
Query and return maximum texture size (dimension) supported by the OpenGL driver for a particular con...
vtkOpenGLBufferObject * BufferObject
unsigned int GetWrapRMode(int vtktype)
bool SupportsDepthBufferFloat
bool Create3D(unsigned int width, unsigned int height, unsigned int depth, int numComps, int vtktype, bool)
Create texture without uploading any data.
bool CreateCubeFromRaw(unsigned int width, unsigned int height, int numComps, int dataType, void *data[6])
Create a cube texture from 6 buffers from client memory.
bool RequireTextureInteger
unsigned int GetWrapSMode(int vtktype)
void CopyToFrameBuffer(float *tcoords, float *verts, vtkShaderProgram *program, vtkOpenGLVertexArrayObject *vao)
Copy the texture (src) in the current framebuffer.
bool Create3D(unsigned int width, unsigned int height, unsigned int depth, int numComps, vtkPixelBufferObject *pbo, bool shaderSupportsTextureInt)
Create a 3D texture using the PBO.
bool Create2D(unsigned int width, unsigned int height, int numComps, int vtktype, bool)
Create texture without uploading any data.
virtual void ReleaseGraphicsResources(vtkWindow *win)
Deactivate and UnBind the texture.
void SetDataType(unsigned int glType)
Get the data type for the texture as GLenum type.
void Deactivate()
Deactivate and UnBind the texture.
vtkWeakPointer< vtkOpenGLRenderWindow > Context
bool CreateDepthFromRaw(unsigned int width, unsigned int height, int internalFormat, int rawType, void *raw)
Create a 2D depth texture using a raw pointer.
void SetFormat(unsigned int glFormat)
Get/Set format (OpenGL internal format) that should be used.
~vtkTextureObject() override
unsigned int GetInternalFormat(int vtktype, int numComps, bool shaderSupportsTextureInt)
Get/Set internal format (OpenGL internal format) that should be used.
static bool IsSupported(vtkOpenGLRenderWindow *)
Check for feature support, without any optional features.
unsigned int GetTuples()
Get the texture dimensions.
bool SupportsTextureFloat
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
unsigned int GetMagnificationFilterMode(int vtktype)
bool Create3DFromRaw(unsigned int width, unsigned int height, unsigned int depth, int numComps, int dataType, void *data)
Create a 3D texture from client memory numComps must be in [1-4].
bool Create2D(unsigned int width, unsigned int height, int numComps, vtkPixelBufferObject *pbo, bool shaderSupportsTextureInt)
Create a 2D texture using the PBO.
int DepthTextureCompareFunction
int GetDataType(int vtk_scalar_type)
Get the data type for the texture as GLenum type.
bool Allocate3D(unsigned int width, unsigned int height, unsigned int depth, int numComps, int vtkType)
Create a 3D color texture but does not initialize its values.
unsigned int GetDefaultFormat(int vtktype, int numComps, bool shaderSupportsTextureInt)
Get/Set format (OpenGL internal format) that should be used.
static int GetMaximumTextureSize3D(vtkOpenGLRenderWindow *context)
Query and return maximum texture size (dimension) supported by the OpenGL driver for a particular con...
bool CreateDepth(unsigned int width, unsigned int height, int internalFormat, vtkPixelBufferObject *pbo)
Create a 2D depth texture using a PBO.
bool Allocate2D(unsigned int width, unsigned int height, int numComps, int vtkType, int level=0)
Create a 2D color texture but does not initialize its values.
vtkPixelBufferObject * Download(unsigned int target, unsigned int level)
void CopyFromFrameBuffer(int srcXmin, int srcYmin, int dstXmin, int dstYmin, int width, int height)
Copy a sub-part of a logical buffer of the framebuffer (color or depth) to the texture object.
bool GetLinearMagnification()
vtkOpenGLRenderWindow * GetContext()
Get/Set the context.
int GetMaximumTextureSize3D()
Overload which uses the internal context to query the maximum 3D texture size.
unsigned int GetDefaultInternalFormat(int vtktype, int numComps, bool shaderSupportsTextureInt)
Get/Set internal format (OpenGL internal format) that should be used.
void SendParameters()
Send all the texture object parameters to the hardware if not done yet.
void Bind()
Bind the texture, must have been created using Create().
bool Create1DFromRaw(unsigned int width, int numComps, int dataType, void *data)
Create 1D texture from client memory.
void CopyToFrameBuffer(int srcXmin, int srcYmin, int srcXmax, int srcYmax, int dstXmin, int dstYmin, int dstSizeX, int dstSizeY, vtkShaderProgram *program, vtkOpenGLVertexArrayObject *vao)
Copy the texture (src) in the current framebuffer.
bool RequireDepthBufferFloat
vtkPixelBufferObject * Download()
This is used to download raw data from the texture into a pixel buffer.
record modification and/or execution time
window superclass for vtkRenderWindow
boost::graph_traits< vtkGraph * >::vertex_descriptor target(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)