64#ifndef vtkOpenGLRenderWindow_h
65#define vtkOpenGLRenderWindow_h
70#include "vtkRenderingOpenGL2Module.h"
79class vtkOpenGLHardwareSupport;
128 unsigned char*
GetPixelData(
int x,
int y,
int x2,
int y2,
int front,
int right)
override;
132 int x,
int y,
int x2,
int y2,
unsigned char* data,
int front,
int right)
override;
143 int x,
int y,
int x2,
int y2,
int front,
vtkFloatArray* data,
int right = 0)
override;
145 int x,
int y,
int x2,
int y2,
float* data,
int front,
int blend = 0,
int right = 0)
override;
147 int right = 0)
override;
150 int x,
int y,
int x2,
int y2,
int front,
int right = 0)
override;
154 int blend = 0,
int right = 0)
override;
156 int blend = 0,
int right = 0)
override;
228 unsigned
int GetBackLeftBuffer();
230 unsigned int GetBackRightBuffer();
232 unsigned int GetFrontLeftBuffer();
234 unsigned int GetFrontRightBuffer();
236 unsigned int GetBackBuffer();
238 unsigned int GetFrontBuffer();
286 int x1,
int y1,
int x2,
int y2,
int numComponents,
int dataType,
void* data);
292 virtual void DrawPixels(
int dstXmin,
int dstYmin,
int dstXmax,
int dstYmax,
int srcXmin,
293 int srcYmin,
int srcXmax,
int srcYmax,
int srcWidth,
int srcHeight,
int numComponents,
294 int dataType,
void* data);
300 virtual void DrawPixels(
int srcWidth,
int srcHeight,
int numComponents,
int dataType,
void* data);
321 int vtktype,
int numComponents,
bool needInteger,
bool needFloat,
bool needSRGB);
348 std::set<vtkGenericOpenGLResourceFreeCallback*>
Resources;
352 std::set<vtkGenericOpenGLResourceFreeCallback*>::iterator it = this->Resources.find(cb);
353 if (it == this->Resources.end())
355 this->Resources.insert(cb);
361 std::set<vtkGenericOpenGLResourceFreeCallback*>::iterator it = this->Resources.find(cb);
362 if (it != this->Resources.end())
364 this->Resources.erase(it);
446 int destY,
int destWidth,
int destHeight,
int bufferMode,
int interpolation);
455 int destY,
int destWidth,
int destHeight,
int bufferMode,
int interpolation);
495 int destX,
int destY,
int destX2,
int destY2);
521 const vtkRecti& rect,
int front,
int glFormat,
int glType,
void* data,
int right = 0);
dynamic, self-adjusting array of float
list of point or cell ids
a simple class to control print indentation
Internal class which encapsulates OpenGL FramebufferObject.
Class to make rendering a full screen quad easier.
void ReleaseGraphicsResources(vtkWindow *) override
Free up any graphics resources associated with this window a value of NULL means the context may alre...
int GetColorBufferInternalFormat(int attachmentPoint)
Get the internal format of current attached texture or render buffer.
int SetRGBACharPixelData(int x, int y, int x2, int y2, vtkUnsignedCharArray *data, int front, int blend=0, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
virtual void DrawPixels(int dstXmin, int dstYmin, int dstXmax, int dstYmax, int srcXmin, int srcYmin, int srcXmax, int srcYmax, int srcWidth, int srcHeight, int numComponents, int dataType, void *data)
Replacement for the old glDrawPixels function, but it allows for scaling the data and using only part...
vtkOpenGLFramebufferObject * DisplayFramebuffer
std::map< std::string, int > GLStateIntegers
std::string GetOpenGLSupportMessage()
Return a message profiding additional details about the results of calling SupportsOpenGL() This can ...
int GetRGBAPixelData(int x, int y, int x2, int y2, int front, vtkFloatArray *data, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
vtkTextureUnitManager * GetTextureUnitManager()
Returns its texture unit manager object.
virtual void DrawPixels(int x1, int y1, int x2, int y2, int numComponents, int dataType, void *data)
Replacement for the old glDrawPixels function.
virtual void PopContext()
int SetRGBAPixelData(int x, int y, int x2, int y2, float *data, int front, int blend=0, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
int GetTextureUnitForTexture(vtkTextureObject *)
Get the texture unit for a given texture object.
float MaximumHardwareLineWidth
const char * GetRenderingBackend() override
What rendering backend has the user requested.
void RegisterGraphicsResources(vtkGenericOpenGLResourceFreeCallback *cb)
virtual void DestroyWindow()=0
Destroy a not-off-screen window.
FrameBlitModes
Define how the resulting image should be blitted when at the end of the Frame() call if SwapBuffers i...
float * GetZbufferData(int x1, int y1, int x2, int y2) override
Set/Get the zbuffer data from an image.
virtual void TextureDepthBlit(vtkTextureObject *source)
vtkTypeBool OwnContext
Flag telling if the context has been created here or was inherited.
int GetZbufferData(int x1, int y1, int x2, int y2, float *z) override
Set/Get the zbuffer data from an image.
virtual void TextureDepthBlit(vtkTextureObject *source, int srcX, int srcY, int srcX2, int srcY2, int destX, int destY, int destX2, int destY2)
void StereoMidpoint() override
Intermediate method performs operations required between the rendering of the left and right eye.
vtkTextureObject * NoiseTextureObject
vtkOpenGLFramebufferObject * ResolveFramebuffer
int GetZbufferData(int x1, int y1, int x2, int y2, vtkFloatArray *buffer) override
Set/Get the zbuffer data from an image.
void End() override
Update the system, if needed, at end of render process.
unsigned char * GetPixelData(int x, int y, int x2, int y2, int front, int right) override
Set/Get the pixel data of an image, transmitted as RGBRGB... front in this context indicates that the...
void BlitToRenderFramebuffer(bool includeDepth)
Blit the currently bound read buffer to the renderbuffer.
static void SetGlobalMaximumNumberOfMultiSamples(int val)
Set/Get the maximum number of multisamples.
virtual float GetMaximumHardwareLineWidth()
Return the largest line width supported by the hardware.
int GetDefaultTextureInternalFormat(int vtktype, int numComponents, bool needInteger, bool needFloat, bool needSRGB)
Get a mapping of vtk data types to native texture formats for this window we put this on the RenderWi...
void ActivateTexture(vtkTextureObject *)
Activate a texture unit for this texture.
vtkTextureObject * DrawPixelsTextureObject
bool GetUsingSRGBColorSpace()
Is this window/fo in sRGB colorspace.
void Start(void) override
Begin the rendering process.
int GetColorBufferSizes(int *rgba) override
Get the size of the color buffer.
int SetPixelData(int x, int y, int x2, int y2, unsigned char *data, int front, int right) override
Set/Get the pixel data of an image, transmitted as RGBRGB... front in this context indicates that the...
int SetRGBACharPixelData(int x, int y, int x2, int y2, unsigned char *data, int front, int blend=0, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
vtkOpenGLBufferObject * GetTQuad2DVBO()
void Render() override
Handle opengl specific code and calls superclass.
void UnregisterGraphicsResources(vtkGenericOpenGLResourceFreeCallback *cb)
void BlitDisplayFramebuffer(int right, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY, int destWidth, int destHeight, int bufferMode, int interpolation)
Blit a display buffer into a currently bound draw destination.
void Frame() override
A termination method performed at the end of the rendering process to do things like swapping buffers...
virtual bool IsPointSpriteBugPresent()
Returns true if driver has an EGL/OpenGL bug that makes vtkChartsCoreCxx-TestChartDoubleColors and ot...
void ReleaseRGBAPixelData(float *data) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
std::set< vtkGenericOpenGLResourceFreeCallback * > Resources
virtual void OpenGLInitContext()
vtkOpenGLQuadHelper * DepthBlitQuad
virtual void TextureDepthBlit(vtkTextureObject *source, int srcX, int srcY, int srcX2, int srcY2)
void WaitForCompletion() override
Block the thread until the actual rendering is finished().
virtual void PushContext()
Ability to push and pop this window's context as the current context.
unsigned char * GetRGBACharPixelData(int x, int y, int x2, int y2, int front, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
virtual void OpenGLInitState()
vtkOpenGLFramebufferObject * RenderFramebuffer
static int GetGlobalMaximumNumberOfMultiSamples()
Set/Get the maximum number of multisamples.
virtual vtkOpenGLState * GetState()
virtual void CreateAWindow()=0
Create a not-off-screen window.
float * GetRGBAPixelData(int x, int y, int x2, int y2, int front, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
FrameBlitModes FrameBlitMode
void BlitToRenderFramebuffer(int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY, int destWidth, int destHeight, int bufferMode, int interpolation)
Blit the currently bound read buffer to the renderbuffer.
virtual int ReadPixels(const vtkRecti &rect, int front, int glFormat, int glType, void *data, int right=0)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int SupportsOpenGL() override
Does this render window support OpenGL? 0-false, 1-true.
int SetZbufferData(int x1, int y1, int x2, int y2, vtkFloatArray *buffer) override
Set/Get the zbuffer data from an image.
int SetPixelData(int x, int y, int x2, int y2, vtkUnsignedCharArray *data, int front, int right) override
Set/Get the pixel data of an image, transmitted as RGBRGB... front in this context indicates that the...
int GetDepthBufferSize() override
Get the size of the depth buffer.
void SetFrameBlitModeToBlitToCurrent()
SetGet how to handle blits at the end of a Frame() call.
bool GetBufferNeedsResolving()
vtkTimeStamp ContextCreationTime
bool InitializeFromCurrentContext() override
Initialize the render window from the information associated with the currently activated OpenGL cont...
virtual bool SetSwapControl(int)
Set the number of vertical syncs required between frames.
vtkOpenGLBufferObject * TQuad2DVBO
~vtkOpenGLRenderWindow() override
const char * ReportCapabilities() override
Get report of capabilities for the render window.
virtual void Initialize(void)
Initialize the rendering window.
void SetFrameBlitModeToNoBlit()
SetGet how to handle blits at the end of a Frame() call.
int CreateFramebuffers(int width, int height)
Create the offScreen framebuffer Return if the creation was successful or not.
virtual void OpenGLInit()
Initialize OpenGL for this window.
int SetZbufferData(int x1, int y1, int x2, int y2, float *buffer) override
Set/Get the zbuffer data from an image.
void BlitDisplayFramebuffer()
Blit a display framebuffer into a currently bound draw destination.
virtual void BlitDisplayFramebuffersToHardware()
void DeactivateTexture(vtkTextureObject *)
Deactivate a previously activated texture.
void RestoreGLState()
Restore OpenGL state at end of the rendering.
void GetOpenGLVersion(int &major, int &minor)
Get the major and minor version numbers of the OpenGL context we are using ala 3.2,...
void SaveGLState()
Query and save OpenGL state.
int GetNoiseTextureUnit()
int SetRGBAPixelData(int x, int y, int x2, int y2, vtkFloatArray *data, int front, int blend=0, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
int GetRGBACharPixelData(int x, int y, int x2, int y2, int front, vtkUnsignedCharArray *data, int right=0) override
Set/Get the pixel data of an image, transmitted as RGBARGBA...
void SetFrameBlitModeToBlitToHardware()
SetGet how to handle blits at the end of a Frame() call.
int GetPixelData(int x, int y, int x2, int y2, int front, vtkUnsignedCharArray *data, int right) override
Set/Get the pixel data of an image, transmitted as RGBRGB... front in this context indicates that the...
virtual void DrawPixels(int srcWidth, int srcHeight, int numComponents, int dataType, void *data)
Replacement for the old glDrawPixels function.
vtkOpenGLQuadHelper * ResolveQuad
std::string OpenGLSupportMessage
manage Shader Programs within a context
The VertexArrayObject class uses, or emulates, vertex array objects.
manage vertex buffer objects shared within a context
create a window for renderers to draw into
The ShaderProgram uses one or more Shader objects.
Wrapper around std::string to keep symbols short.
abstracts an OpenGL texture object.
allocate/free texture units.
handles properties associated with a texture map
record modification and/or execution time
dynamic, self-adjusting array of unsigned char
window superclass for vtkRenderWindow
virtual void MakeCurrent()
Make the window current.
boost::graph_traits< vtkGraph * >::vertex_descriptor source(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
#define VTK_DEPRECATED_IN_9_1_0(reason)
vtkTypeUInt32 vtkMTimeType