Basic Image AlgorithmS Library
2.8.0
|
Represents the default render target of the current OpenGL context, i.e. More...
#include <OpenGLFramework/Base/glfScreen.hh>
Public Types | |
enum | BufferType { BUFFER_COLOR, BUFFER_DEPTH, BUFFER_STENCIL } |
Public Member Functions | |
virtual void | Bind () const |
Makes this render target the currently used render target. More... | |
void | ClearAccumBuffer (float red=0.0f, float green=0.0f, float blue=0.0f, float alpha=0.0f) |
Clears the accumulation buffer of the render target with the given color. More... | |
void | ClearColorBuffer (float red=0.0f, float green=0.0f, float blue=0.0f, float alpha=0.0f) |
Clears the color buffer of the render target with the given color. More... | |
void | ClearDepthBuffer (float depth=1.0f) |
Clears the depth buffer of the render target with the given value. More... | |
void | ClearStencilBuffer (int s=0) |
Clears the stencil buffer of the render target with the given value. More... | |
void | ReadBuffer (BIAS::ImageBase &image, BufferType bufferType, int x, int y, int width, int height) |
Copies the contents of a buffer to an image. More... | |
Static Public Member Functions | |
static glfScreen & | GetInstance () |
Returns the global screen instance. More... | |
Represents the default render target of the current OpenGL context, i.e.
a window or a pbuffer. This class is a singleton and cannot be instantiated.
Definition at line 40 of file glfScreen.hh.
|
inherited |
Enumerator | |
---|---|
BUFFER_COLOR | |
BUFFER_DEPTH | |
BUFFER_STENCIL |
Definition at line 66 of file glfRenderTarget.hh.
|
virtual |
Makes this render target the currently used render target.
This must call glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, ?)
.
Implements BIAS::glfRenderTarget.
Definition at line 36 of file glfScreen.cpp.
Referenced by BIAS::GLProjectionParametersBase::GetGreyImage(), BIAS::GLProjectionParametersBase::GetImage(), BIAS::GLProjectionParametersBase::GetZBuffer(), and BIAS::glfBatch::SetDefaultRenderStates().
|
inherited |
Clears the accumulation buffer of the render target with the given color.
The color (0,0,0,0) is the default clear color in OpenGL.
Definition at line 50 of file glfRenderTarget.cpp.
|
inherited |
Clears the color buffer of the render target with the given color.
The color (0,0,0,0) is the default clear color in OpenGL.
Definition at line 31 of file glfRenderTarget.cpp.
Referenced by BIAS::GLProjectionParametersBase::BeginDraw_(), BIAS::DistortionRendering::BeginRendering(), BIAS::OutputLensDistortion::Draw_(), BIAS::FramebufferSetup::Execute(), BIAS::DistortionRendering::Init(), and BIAS::TriangleMeshSplatRendering::Splat().
|
inherited |
Clears the depth buffer of the render target with the given value.
The value 1 is the default clear value for depth buffers in OpenGL.
Definition at line 41 of file glfRenderTarget.cpp.
Referenced by BIAS::GLProjectionParametersBase::BeginDraw_(), BIAS::DistortionRendering::BeginRendering(), BIAS::OutputLensDistortion::Draw_(), BIAS::FramebufferSetup::Execute(), BIAS::DistortionRendering::Init(), and BIAS::TriangleMeshSplatRendering::Splat().
|
inherited |
Clears the stencil buffer of the render target with the given value.
The value 0 is the default clear value for stencil buffers in OpenGL.
Definition at line 59 of file glfRenderTarget.cpp.
Referenced by BIAS::GLProjectionParametersBase::BeginDraw_(), and BIAS::DistortionRendering::BeginRendering().
|
static |
Returns the global screen instance.
Definition at line 30 of file glfScreen.cpp.
Referenced by BIAS::PerPixelProcessingBase::ActivateFixedFunctionPipeline(), BIAS::GLProjectionParametersBase::GetGreyImage(), BIAS::GLProjectionParametersBase::GetImage(), BIAS::GLProjectionParametersBase::GetZBuffer(), BIAS::glfBatch::glfBatch(), BIAS::GLProjectionParametersBase::InitRaw_(), BIAS::glfBatch::SetDefaultRenderStates(), BIAS::GLProjectionParametersBase::SetRenderTarget(), and BIAS::TriangleMeshSplatRendering::Splat().
|
inherited |
Copies the contents of a buffer to an image.
Definition at line 68 of file glfRenderTarget.cpp.
References BIAS::ImageBase::GetImageData(), BIAS::ImageBase::GetStorageType(), BIAS::ImageBase::Init(), BIAS::ImageBase::IsEmpty(), BIAS::ImageBase::Release(), BIAS::ImageBase::ST_char, BIAS::ImageBase::ST_float, BIAS::ImageBase::ST_int, BIAS::ImageBase::ST_shortint, BIAS::ImageBase::ST_unsignedchar, BIAS::ImageBase::ST_unsignedint, and BIAS::ImageBase::ST_unsignedshortint.