Class GLFramebuffer

• Defined in File glutil.h

Class Documentation

class GLFramebuffer

Helper class for creating framebuffer objects.

Public Functions

GLFramebuffer()

Default constructor: unusable until you call the init() method.

void init(const Vector2i &size, int nSamples)

Create a new framebuffer with the specified size and number of MSAA samples.

void free()

Release all associated resources.

void bind()

Bind the framebuffer object.

void release()

Release/unbind the framebuffer object.

void blit()

Blit the framebuffer object onto the screen.

bool ready()

Return whether or not the framebuffer object has been initialized.

int samples() const

Return the number of MSAA samples.

void downloadTGA(const std::string &filename)

Quick and dirty method to write a TGA (32bpp RGBA) file of the framebuffer contents for debugging.

Protected Attributes

GLuint mFramebuffer

GLuint mDepth

GLuint mColor

Vector2i mSize

int mSamples