#include <FrameBufferObject.h>
Public Types | |
| enum | ColorAttachmentType { RGB_8 = 0, RGB_16, RGB_32, RGBA_8, RGBA_16, RGBA_32 } |
Public Member Functions | |
| void | beginCapture (bool bEnablePassThroughShader=true) |
| void | bind (int index=0) |
| bind the color attachment with the index | |
| void | bindDepth (void) |
| bind the depth attachment | |
| bool | checkFramebufferStatus (void) |
| check errors using FBO extension function | |
| void | disableTextureTarget (void) |
| disable Texture Target | |
| void | enableTextureTarget (void) |
| enable Texture Target | |
| void | endCapture (bool bDisablePassThroughShader=true) |
| FramebufferObject (const char *strMode="rgba=3x8t depth=24t") | |
| GLuint | getColorAttachmentID (int index=0) |
| get the Texture ID of the color attachment with the index | |
| GLuint | getDepthAttachmentID (void) |
| get the Texture ID of the depth attachment | |
| unsigned int | getHeight (void) |
| get height of the FBO | |
| GLuint | getStencilAttachmentID (void) |
| get the Texture ID of the stencil attachment | |
| GLenum | getTextureTarget (void) |
| get the Texture target | |
| unsigned int | getWidth (void) |
| get width of the FBO | |
| bool | initialize (unsigned int width, unsigned int height) |
| initialize the FBOs and Textures | |
| void | printFramebufferStatus (void) |
| bool | reInitialize (unsigned int width, unsigned int height, const char *strMode="rgb=16t depth=24t") |
| void | setMagFilter (GLint magFilter) |
| set the mag texture interpolation filter | |
| void | setMinFilter (GLint minFilter) |
| set the min texture interpolation filter | |
| void | setWrapS (GLint wrapS) |
| set the wrap s | |
| void | setWrapT (GLint wrapT) |
| set the warp t | |
| ~FramebufferObject () | |
Protected Attributes | |
| bool | _bColorAttachment |
| use color attachment? | |
| bool | _bColorAttachmentRenderTexture |
| use color as RenderTexture? | |
| bool | _bDepthAttachment |
| use depth attachment? | |
| bool | _bDepthAttachmentRenderTexture |
| use depth as RenderTexture? | |
| bool | _bFBOSupported |
| FBO extension supported? | |
| bool | _bFloatColorBuffer |
| indicates if color buffer is a float texture | |
| bool | _bInitialized |
| FBO initialized? | |
| bool | _bPassThroughProgramInitialized |
| pass through shader program initialized? | |
| bool | _bStencilAttachment |
| use stencil attachment? | |
| bool | _bStencilAttachmentRenderTexture |
| use stencil as RenderTexture? | |
| ColorAttachmentType | _colorAttachmentDepth |
| color attachment depth | |
| GLuint | _colorAttachmentID [MAX_COLOR_COMPONENTS] |
| Texture IDs of the color attachment textures. | |
| GLint | _colorFormat |
| format of the color texture, default: GL_RGBA | |
| GLenum | _colorType |
| type of the color attachment, default: GL_UNSIGNED_BYTE | |
| GLuint | _depthAttachmentID |
| Texture ID of the depth attachment. | |
| GLenum | _depthFormat |
| format of the depth texture, default: GL_DEPTH_COMPONENT | |
| GLenum | _depthType |
| type of the depth attachment, default: GL_UNSIGNED_BYTE | |
| GLuint | _frameBufferID |
| ID of the FBO. | |
| int | _height |
| height of the FBO | |
| GLint | _internalColorFormat |
| internal format of the depth texture, default: GL_RGBA | |
| GLenum | _internalDepthFormat |
| GLint | _internalStencilFormat |
| internal stencil buffer format | |
| GLint | _magFilter |
| mag filterfor texture interpolation, default: GL_LINEAR | |
| int | _maxNumDrawBuffers |
| number of maximum supported draw buffers|color attachments | |
| GLint | _minFilter |
| min filterfor texture interpolation, default: GL_LINEAR | |
| int | _numColorAttachments |
| number of color attachments | |
| GLenum | _passthrough_fragment_shader |
| GLenum | _passthrough_program |
| shader for float support | |
| GLuint | _passThroughProgram |
| GLuint | _stencilAttachmentID |
| Texture ID of the stencil attachment. | |
| int | _stencilDepth |
| depth of the stencil buffer | |
| GLenum | _textureTarget |
| texture target, default: GL_TEXTURE_RECTANGLE_ARB | |
| GLint | _viewport [4] |
| int | _width |
| width of the FBO | |
| GLint | _wrapS |
| wrap s parameter for color attachments, default: GL_CLAMP_TO_EDGE | |
| GLint | _wrapT |
| wrap t parameter for color attachments, default: GL_CLAMP_TO_EDGE | |
Private Types | |
| typedef std::pair< std::string, std::string > | KeyVal |
Private Member Functions | |
| KeyVal | getKeyValuePair (std::string token) |
| get the key=value pair of a single token from the mode string | |
| void | parseModeString (const char *modeString) |
| parse the mode string and set configuration | |
Definition at line 95 of file FrameBufferObject.h.
typedef std::pair<std::string, std::string> FramebufferObject::KeyVal [private] |
Definition at line 285 of file FrameBufferObject.h.
Definition at line 101 of file FrameBufferObject.h.
| FramebufferObject::FramebufferObject | ( | const char * | strMode = "rgba=3x8t depth=24t" | ) |
Definition at line 76 of file FrameBufferObject.cpp.
Definition at line 126 of file FrameBufferObject.cpp.
| void FramebufferObject::beginCapture | ( | bool | bEnablePassThroughShader = true | ) |
enable and bind FBO if the color attachment is of type float a simple pass through fragment shader is automatically enabled to support 16/32 Bit depth at all, unfortunately this only works for the texture coordinates!!! these are convertex to the color in the shader, disable the pass through shader to support your own
Definition at line 773 of file FrameBufferObject.cpp.
| void FramebufferObject::bind | ( | int | index = 0 | ) |
bind the color attachment with the index
Definition at line 172 of file FrameBufferObject.cpp.
bind the depth attachment
Definition at line 185 of file FrameBufferObject.cpp.
check errors using FBO extension function
Definition at line 1076 of file FrameBufferObject.cpp.
| void FramebufferObject::disableTextureTarget | ( | void | ) | [inline] |
disable Texture Target
Definition at line 169 of file FrameBufferObject.h.
| void FramebufferObject::enableTextureTarget | ( | void | ) | [inline] |
enable Texture Target
Definition at line 167 of file FrameBufferObject.h.
| void FramebufferObject::endCapture | ( | bool | bDisablePassThroughShader = true | ) |
disable and "unbind" FBO if the color attachment is of type float a simple pass through fragment shader is automatically enabled to support 16/32 Bit depth at all, unfortunately this only works for the texture coordinates!!! these are convertex to the color in the shader, disable the pass through shader to support your own
Definition at line 790 of file FrameBufferObject.cpp.
| GLuint FramebufferObject::getColorAttachmentID | ( | int | index = 0 | ) |
get the Texture ID of the color attachment with the index
Definition at line 198 of file FrameBufferObject.cpp.
get the Texture ID of the depth attachment
Definition at line 205 of file FrameBufferObject.cpp.
| unsigned int FramebufferObject::getHeight | ( | void | ) |
get height of the FBO
Definition at line 165 of file FrameBufferObject.cpp.
| FramebufferObject::KeyVal FramebufferObject::getKeyValuePair | ( | std::string | token | ) | [private] |
get the key=value pair of a single token from the mode string
Definition at line 1060 of file FrameBufferObject.cpp.
get the Texture ID of the stencil attachment
Definition at line 212 of file FrameBufferObject.cpp.
| GLenum FramebufferObject::getTextureTarget | ( | void | ) | [inline] |
get the Texture target
Definition at line 155 of file FrameBufferObject.h.
| unsigned int FramebufferObject::getWidth | ( | void | ) |
get width of the FBO
Definition at line 158 of file FrameBufferObject.cpp.
| bool FramebufferObject::initialize | ( | unsigned int | width, |
| unsigned int | height | ||
| ) |
initialize the FBOs and Textures
Definition at line 247 of file FrameBufferObject.cpp.
| void FramebufferObject::parseModeString | ( | const char * | modeString | ) | [private] |
parse the mode string and set configuration
Definition at line 805 of file FrameBufferObject.cpp.
Definition at line 1089 of file FrameBufferObject.cpp.
| bool FramebufferObject::reInitialize | ( | unsigned int | width, |
| unsigned int | height, | ||
| const char * | strMode = "rgb=16t depth=24t" |
||
| ) |
Definition at line 734 of file FrameBufferObject.cpp.
| void FramebufferObject::setMagFilter | ( | GLint | magFilter | ) |
set the mag texture interpolation filter
Definition at line 226 of file FrameBufferObject.cpp.
| void FramebufferObject::setMinFilter | ( | GLint | minFilter | ) |
set the min texture interpolation filter
Definition at line 219 of file FrameBufferObject.cpp.
| void FramebufferObject::setWrapS | ( | GLint | wrapS | ) |
set the wrap s
Definition at line 233 of file FrameBufferObject.cpp.
| void FramebufferObject::setWrapT | ( | GLint | wrapT | ) |
set the warp t
Definition at line 240 of file FrameBufferObject.cpp.
bool FramebufferObject::_bColorAttachment [protected] |
use color attachment?
Definition at line 228 of file FrameBufferObject.h.
use color as RenderTexture?
Definition at line 230 of file FrameBufferObject.h.
bool FramebufferObject::_bDepthAttachment [protected] |
use depth attachment?
Definition at line 233 of file FrameBufferObject.h.
use depth as RenderTexture?
Definition at line 235 of file FrameBufferObject.h.
bool FramebufferObject::_bFBOSupported [protected] |
FBO extension supported?
Definition at line 222 of file FrameBufferObject.h.
bool FramebufferObject::_bFloatColorBuffer [protected] |
indicates if color buffer is a float texture
Definition at line 278 of file FrameBufferObject.h.
bool FramebufferObject::_bInitialized [protected] |
FBO initialized?
Definition at line 225 of file FrameBufferObject.h.
pass through shader program initialized?
Definition at line 247 of file FrameBufferObject.h.
bool FramebufferObject::_bStencilAttachment [protected] |
use stencil attachment?
Definition at line 238 of file FrameBufferObject.h.
use stencil as RenderTexture?
Definition at line 240 of file FrameBufferObject.h.
color attachment depth
Definition at line 196 of file FrameBufferObject.h.
Texture IDs of the color attachment textures.
Definition at line 253 of file FrameBufferObject.h.
GLint FramebufferObject::_colorFormat [protected] |
format of the color texture, default: GL_RGBA
Definition at line 189 of file FrameBufferObject.h.
GLenum FramebufferObject::_colorType [protected] |
type of the color attachment, default: GL_UNSIGNED_BYTE
Definition at line 193 of file FrameBufferObject.h.
GLuint FramebufferObject::_depthAttachmentID [protected] |
Texture ID of the depth attachment.
Definition at line 262 of file FrameBufferObject.h.
GLenum FramebufferObject::_depthFormat [protected] |
format of the depth texture, default: GL_DEPTH_COMPONENT
Definition at line 199 of file FrameBufferObject.h.
GLenum FramebufferObject::_depthType [protected] |
type of the depth attachment, default: GL_UNSIGNED_BYTE
Definition at line 204 of file FrameBufferObject.h.
GLuint FramebufferObject::_frameBufferID [protected] |
ID of the FBO.
Definition at line 250 of file FrameBufferObject.h.
int FramebufferObject::_height [protected] |
height of the FBO
Definition at line 219 of file FrameBufferObject.h.
GLint FramebufferObject::_internalColorFormat [protected] |
internal format of the depth texture, default: GL_RGBA
Definition at line 191 of file FrameBufferObject.h.
GLenum FramebufferObject::_internalDepthFormat [protected] |
internal format of the depth texture, default: GL_DEPTH_COMPONENT24 other options: GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT32
Definition at line 202 of file FrameBufferObject.h.
GLint FramebufferObject::_internalStencilFormat [protected] |
internal stencil buffer format
Definition at line 244 of file FrameBufferObject.h.
GLint FramebufferObject::_magFilter [protected] |
mag filterfor texture interpolation, default: GL_LINEAR
Definition at line 214 of file FrameBufferObject.h.
int FramebufferObject::_maxNumDrawBuffers [protected] |
number of maximum supported draw buffers|color attachments
Definition at line 259 of file FrameBufferObject.h.
GLint FramebufferObject::_minFilter [protected] |
min filterfor texture interpolation, default: GL_LINEAR
Definition at line 212 of file FrameBufferObject.h.
int FramebufferObject::_numColorAttachments [protected] |
number of color attachments
Definition at line 256 of file FrameBufferObject.h.
Definition at line 274 of file FrameBufferObject.h.
GLenum FramebufferObject::_passthrough_program [protected] |
shader for float support
Definition at line 273 of file FrameBufferObject.h.
GLuint FramebufferObject::_passThroughProgram [protected] |
Definition at line 275 of file FrameBufferObject.h.
GLuint FramebufferObject::_stencilAttachmentID [protected] |
Texture ID of the stencil attachment.
Definition at line 265 of file FrameBufferObject.h.
int FramebufferObject::_stencilDepth [protected] |
depth of the stencil buffer
Definition at line 242 of file FrameBufferObject.h.
GLenum FramebufferObject::_textureTarget [protected] |
texture target, default: GL_TEXTURE_RECTANGLE_ARB
Definition at line 186 of file FrameBufferObject.h.
GLint FramebufferObject::_viewport[4] [protected] |
save viewport before setting new one to restore it later avoid glPushAttrib() and glPopAttrib()!
Definition at line 269 of file FrameBufferObject.h.
int FramebufferObject::_width [protected] |
width of the FBO
Definition at line 217 of file FrameBufferObject.h.
GLint FramebufferObject::_wrapS [protected] |
wrap s parameter for color attachments, default: GL_CLAMP_TO_EDGE
Definition at line 207 of file FrameBufferObject.h.
GLint FramebufferObject::_wrapT [protected] |
wrap t parameter for color attachments, default: GL_CLAMP_TO_EDGE
Definition at line 209 of file FrameBufferObject.h.
