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Decoupled framebuffer operations from Camera class. 

Now it is possible to render without using any Object, Scene or Camera
classes. Framebuffer class now manages features, clearing and setting
viewport. Added position parameter to setViewport(), ability to clear
specified features in clear().
pull/279/head
Vladimír Vondruš 14 years ago
parent
9b642413bf
commit
51aa660f6c
4 changed files with 167 additions and 94 deletions
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  1. 20
      src/Camera.cpp
  2. 78
      src/Camera.h
  3. 19
      src/Framebuffer.cpp
  4. 144
      src/Framebuffer.h

20
src/Camera.cpp
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@ -14,27 +14,13 @@
*/ */
#include "Camera.h" #include "Camera.h"
#include "Framebuffer.h"
#include "Scene.h" #include "Scene.h"
using namespace std; using namespace std;
namespace Magnum { namespace Magnum {
GLbitfield Camera::clearMask = GL_COLOR_BUFFER_BIT;
void Camera::setFeature(Feature feature, bool enabled) {
/* Enable or disable the feature */
enabled ? glEnable(static_cast<GLenum>(feature)) : glDisable(static_cast<GLenum>(feature));
/* Update clear mask, if needed */
GLbitfield clearMaskChange;
if(feature == Feature::DepthTest) clearMaskChange = GL_DEPTH_BUFFER_BIT;
else if(feature == Feature::StencilTest) clearMaskChange = GL_STENCIL_BUFFER_BIT;
else return;
enabled ? clearMask |= clearMaskChange : clearMask &= ~clearMaskChange;
}
Camera::Camera(Object* parent): Object(parent), _aspectRatioPolicy(AspectRatioPolicy::Extend) {} Camera::Camera(Object* parent): Object(parent), _aspectRatioPolicy(AspectRatioPolicy::Extend) {}
void Camera::setOrthographic(GLfloat size, GLfloat near, GLfloat far) { void Camera::setOrthographic(GLfloat size, GLfloat near, GLfloat far) {
@ -78,7 +64,7 @@ void Camera::setPerspective(GLfloat fov, GLfloat near, GLfloat far) {
} }
void Camera::setViewport(const Math::Vector2<GLsizei>& size) { void Camera::setViewport(const Math::Vector2<GLsizei>& size) {
glViewport(0, 0, size.x(), size.y()); Framebuffer::setViewport({0, 0}, size);
_viewport = size; _viewport = size;
fixAspectRatio(); fixAspectRatio();
@ -119,7 +105,7 @@ void Camera::draw() {
Scene* s = scene(); Scene* s = scene();
CORRADE_ASSERT(s, "Camera: cannot draw without camera attached to scene", ) CORRADE_ASSERT(s, "Camera: cannot draw without camera attached to scene", )
clear(); Framebuffer::clear();
/* Recursively draw child objects */ /* Recursively draw child objects */
drawChildren(s, cameraMatrix()); drawChildren(s, cameraMatrix());

78
src/Camera.h
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@ -33,30 +33,6 @@ namespace Magnum {
*/ */
class MAGNUM_EXPORT Camera: public Object { class MAGNUM_EXPORT Camera: public Object {
public: public:
/**
* @brief Features
*
* If not specified otherwise, all features are disabled by default.
* @see setFeature()
*/
enum class Feature: GLenum {
AlphaBlending = GL_BLEND, /**< Alpha blending */
#ifndef MAGNUM_TARGET_GLES
/**
* Depth clamping. If enabled, ignores near and far clipping plane.
* @requires_gl
* @requires_gl32 Extension @extension{ARB,depth_clamp}
*/
DepthClamp = GL_DEPTH_CLAMP,
#endif
DepthTest = GL_DEPTH_TEST, /**< Depth test */
StencilTest = GL_STENCIL_TEST, /**< Stencil test */
Dithering = GL_DITHER, /**< Dithering (enabled by default) */
FaceCulling = GL_CULL_FACE /**< Back face culling */
};
/** /**
* @brief Aspect ratio policy * @brief Aspect ratio policy
* *
@ -68,42 +44,6 @@ class MAGNUM_EXPORT Camera: public Object {
Clip /**< Clip on smaller side of view */ Clip /**< Clip on smaller side of view */
}; };
/** @brief Set feature */
static void setFeature(Feature feature, bool enabled);
/**
* @brief Set clear color
*
* Initial value is `{0.0f, 0.0f, 0.0f, 1.0f}`.
*/
inline static void setClearColor(const Vector4& color) {
glClearColor(color.r(), color.g(), color.b(), color.a());
}
#ifndef MAGNUM_TARGET_GLES
/**
* @brief Set clear depth
*
* Initial value is `1.0`.
* @requires_gl See setClearDepth(GLfloat), which is supported in OpenGL ES.
*/
inline static void setClearDepth(GLdouble depth) { glClearDepth(depth); }
#endif
/**
* @overload
*
* @requires_gl41 Extension @extension{ARB,ES2_compatibility}
*/
inline static void setClearDepth(GLfloat depth) { glClearDepthf(depth); }
/**
* @brief Set clear stencil
*
* Initial value is `0`.
*/
inline static void setClearStencil(GLint stencil) { glClearStencil(stencil); }
/** /**
* @brief Constructor * @brief Constructor
* @param parent Parent object * @param parent Parent object
@ -171,30 +111,22 @@ class MAGNUM_EXPORT Camera: public Object {
* @brief Set viewport size * @brief Set viewport size
* *
* Call when window size changes. * Call when window size changes.
*
* Calls Framebuffer::setViewport() and stores viewport size
* internally.
*/ */
virtual void setViewport(const Math::Vector2<GLsizei>& size); virtual void setViewport(const Math::Vector2<GLsizei>& size);
/** /**
* @brief Draw the scene * @brief Draw the scene
* *
* Calls clear() and draws the scene using drawChildren(). * Calls Framebuffer::clear() and draws the scene using drawChildren().
*/ */
virtual void draw(); virtual void draw();
using Object::draw; /* Don't hide Object's draw() */ using Object::draw; /* Don't hide Object's draw() */
protected: protected:
/**
* @brief Clear framebuffer
*
* Clears color buffer, depth and stencil buffer in currently active
* framebuffer. If depth or stencil test is not enabled, it doesn't
* clear these buffers.
*
* @see setFeature()
*/
inline static void clear() { glClear(clearMask); }
/** /**
* Recalculates camera matrix. * Recalculates camera matrix.
*/ */
@ -208,8 +140,6 @@ class MAGNUM_EXPORT Camera: public Object {
void drawChildren(Object* object, const Matrix4& transformationMatrix); void drawChildren(Object* object, const Matrix4& transformationMatrix);
private: private:
static GLbitfield clearMask;
Matrix4 rawProjectionMatrix; Matrix4 rawProjectionMatrix;
Matrix4 _projectionMatrix; Matrix4 _projectionMatrix;
Matrix4 _cameraMatrix; Matrix4 _cameraMatrix;

19
src/Framebuffer.cpp
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@ -17,6 +17,25 @@
namespace Magnum { namespace Magnum {
Framebuffer::ClearMask Framebuffer::clearMask = Framebuffer::Clear::Color;
void Framebuffer::setFeature(Feature feature, bool enabled) {
/* Enable or disable the feature */
enabled ? glEnable(static_cast<GLenum>(feature)) : glDisable(static_cast<GLenum>(feature));
/* Update clear mask, if needed */
ClearMask clearMaskChange;
if(feature == Feature::DepthTest) clearMaskChange = Clear::Color;
else if(feature == Feature::StencilTest) clearMaskChange = Clear::Stencil;
else return;
enabled ? clearMask |= clearMaskChange : clearMask &= ~clearMaskChange;
}
void Framebuffer::setViewport(const Math::Vector2<GLint>& position, const Math::Vector2<GLsizei>& size) {
glViewport(position.x(), position.y(), size.x(), size.y());
}
#ifndef MAGNUM_TARGET_GLES #ifndef MAGNUM_TARGET_GLES
void Framebuffer::mapDefaultForDraw(std::initializer_list<DefaultDrawAttachment> attachments) { void Framebuffer::mapDefaultForDraw(std::initializer_list<DefaultDrawAttachment> attachments) {
GLenum* _attachments = new GLenum[attachments.size()]; GLenum* _attachments = new GLenum[attachments.size()];

144
src/Framebuffer.h
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@ -30,7 +30,8 @@ namespace Magnum {
/** @ingroup textures /** @ingroup textures
@brief %Framebuffer @brief %Framebuffer
@requires_gl30 Extension @extension{EXT,framebuffer_object} Provides operations with framebuffers (configuring, clearing, blitting...) and
creation and attaching of named framebuffers.
*/ */
class MAGNUM_EXPORT Framebuffer { class MAGNUM_EXPORT Framebuffer {
Framebuffer(const Framebuffer& other) = delete; Framebuffer(const Framebuffer& other) = delete;
@ -39,10 +40,48 @@ class MAGNUM_EXPORT Framebuffer {
Framebuffer& operator=(Framebuffer&& other) = delete; Framebuffer& operator=(Framebuffer&& other) = delete;
public: public:
/**
* @brief Features
*
* If not specified otherwise, all features are disabled by default.
* @see setFeature()
*/
enum class Feature: GLenum {
AlphaBlending = GL_BLEND, /**< Alpha blending */
#ifndef MAGNUM_TARGET_GLES
/**
* Depth clamping. If enabled, ignores near and far clipping plane.
* @requires_gl
* @requires_gl32 Extension @extension{ARB,depth_clamp}
*/
DepthClamp = GL_DEPTH_CLAMP,
#endif
DepthTest = GL_DEPTH_TEST, /**< Depth test */
StencilTest = GL_STENCIL_TEST, /**< Stencil test */
Dithering = GL_DITHER, /**< Dithering (enabled by default) */
FaceCulling = GL_CULL_FACE /**< Back face culling */
};
/**
* @brief Mask for clearing
*
* @see ClearMask, clear(), clear(ClearMask)
*/
enum class Clear: GLbitfield {
Color = GL_COLOR_BUFFER_BIT, /**< Color */
Depth = GL_DEPTH_BUFFER_BIT, /**< Depth value */
Stencil = GL_STENCIL_BUFFER_BIT /**< Stencil value */
};
typedef Set<Clear, GLbitfield> ClearMask; /**< @brief Mask for clearing */
/** /**
* @brief %Framebuffer target * @brief %Framebuffer target
* *
* @see bind(), bindDefault() * @see bind(), bindDefault()
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
enum class Target: GLenum { enum class Target: GLenum {
#ifndef MAGNUM_TARGET_GLES #ifndef MAGNUM_TARGET_GLES
@ -70,6 +109,7 @@ class MAGNUM_EXPORT Framebuffer {
* *
* @see mapDefaultForDraw() * @see mapDefaultForDraw()
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
enum class DefaultDrawAttachment: GLenum { enum class DefaultDrawAttachment: GLenum {
None = GL_NONE, /**< Don't use the output. */ None = GL_NONE, /**< Don't use the output. */
@ -84,6 +124,7 @@ class MAGNUM_EXPORT Framebuffer {
* *
* @see mapDefaultForRead() * @see mapDefaultForRead()
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
enum class DefaultReadAttachment: GLenum { enum class DefaultReadAttachment: GLenum {
FrontLeft = GL_FRONT_LEFT, /**< Read from front left framebuffer. */ FrontLeft = GL_FRONT_LEFT, /**< Read from front left framebuffer. */
@ -106,6 +147,7 @@ class MAGNUM_EXPORT Framebuffer {
* attachTexture2D(Target, DepthStencilAttachment, Texture2D*, GLint), * attachTexture2D(Target, DepthStencilAttachment, Texture2D*, GLint),
* attachCubeMapTexture(Target, DepthStencilAttachment, CubeMapTexture*, CubeMapTexture::Coordinate, GLint), * attachCubeMapTexture(Target, DepthStencilAttachment, CubeMapTexture*, CubeMapTexture::Coordinate, GLint),
* attachTexture3D(Target, DepthStencilAttachment, Texture3D*, GLint) * attachTexture3D(Target, DepthStencilAttachment, Texture3D*, GLint)
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
enum class DepthStencilAttachment: GLenum { enum class DepthStencilAttachment: GLenum {
Depth = GL_DEPTH_ATTACHMENT, /**< Depth output only. */ Depth = GL_DEPTH_ATTACHMENT, /**< Depth output only. */
@ -127,6 +169,7 @@ class MAGNUM_EXPORT Framebuffer {
* Specifies which data are copied when performing blit operation * Specifies which data are copied when performing blit operation
* using blit(). * using blit().
* @see BlitMask * @see BlitMask
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
enum class Blit: GLbitfield { enum class Blit: GLbitfield {
Color = GL_COLOR_BUFFER_BIT, /**< Color */ Color = GL_COLOR_BUFFER_BIT, /**< Color */
@ -134,11 +177,79 @@ class MAGNUM_EXPORT Framebuffer {
Stencil = GL_STENCIL_BUFFER_BIT /**< Stencil value */ Stencil = GL_STENCIL_BUFFER_BIT /**< Stencil value */
}; };
typedef Set<Blit, GLbitfield> BlitMask; /**< @brief Output mask for blitting */ /**
* @brief Output mask for blitting
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/
typedef Set<Blit, GLbitfield> BlitMask;
/** @brief Set feature */
static void setFeature(Feature feature, bool enabled);
/**
* @brief Set clear color
*
* Initial value is `{0.0f, 0.0f, 0.0f, 1.0f}`.
*/
inline static void setClearColor(const Vector4& color) {
glClearColor(color.r(), color.g(), color.b(), color.a());
}
/**
* @brief Clear framebuffer
*
* Clears color buffer, depth and stencil buffer in currently active
* framebuffer. If depth or stencil test is not enabled, it doesn't
* clear these buffers.
*
* @see setFeature(), clear(ClearMask)
*/
inline static void clear() { glClear(static_cast<GLbitfield>(clearMask)); }
/**
* @brief Clear specified buffers in framebuffer
*
* @see clear()
*/
inline static void clear(ClearMask mask) { glClear(static_cast<GLbitfield>(mask)); }
#ifndef MAGNUM_TARGET_GLES
/**
* @brief Set clear depth
*
* Initial value is `1.0`.
* @requires_gl See setClearDepth(GLfloat), which is supported in OpenGL ES.
*/
inline static void setClearDepth(GLdouble depth) { glClearDepth(depth); }
#endif
/**
* @overload
*
* @requires_gl41 Extension @extension{ARB,ES2_compatibility}
*/
inline static void setClearDepth(GLfloat depth) { glClearDepthf(depth); }
/**
* @brief Set clear stencil
*
* Initial value is `0`.
*/
inline static void setClearStencil(GLint stencil) { glClearStencil(stencil); }
/**
* @brief Set viewport size
*
* Call when window size changes.
* @see Camera::setViewport()
*/
static void setViewport(const Math::Vector2<GLint>& position, const Math::Vector2<GLsizei>& size);
/** /**
* @brief Bind default framebuffer to given target * @brief Bind default framebuffer to given target
* @param target %Target * @param target %Target
*
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline static void bindDefault(Target target) { inline static void bindDefault(Target target) {
glBindFramebuffer(static_cast<GLenum>(target), 0); glBindFramebuffer(static_cast<GLenum>(target), 0);
@ -157,6 +268,7 @@ class MAGNUM_EXPORT Framebuffer {
* work properly. * work properly.
* @see mapForDraw(), mapDefaultForRead() * @see mapForDraw(), mapDefaultForRead()
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
static void mapDefaultForDraw(std::initializer_list<DefaultDrawAttachment> attachments); static void mapDefaultForDraw(std::initializer_list<DefaultDrawAttachment> attachments);
@ -168,6 +280,7 @@ class MAGNUM_EXPORT Framebuffer {
* attached to work properly. * attached to work properly.
* @see mapForRead(), mapDefaultForDraw() * @see mapForRead(), mapDefaultForDraw()
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline static void mapDefaultForRead(DefaultReadAttachment attachment) { inline static void mapDefaultForRead(DefaultReadAttachment attachment) {
bindDefault(Target::Read); bindDefault(Target::Read);
@ -226,6 +339,8 @@ class MAGNUM_EXPORT Framebuffer {
* @param components Color components * @param components Color components
* @param type Data type * @param type Data type
* @param image %Image where to put the data * @param image %Image where to put the data
*
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
static void read(const Math::Vector2<GLint>& offset, const Math::Vector2<GLsizei>& dimensions, AbstractImage::Components components, AbstractImage::ComponentType type, Image2D* image); static void read(const Math::Vector2<GLint>& offset, const Math::Vector2<GLsizei>& dimensions, AbstractImage::Components components, AbstractImage::ComponentType type, Image2D* image);
@ -240,6 +355,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param usage %Buffer usage * @param usage %Buffer usage
* *
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
static void read(const Math::Vector2<GLint>& offset, const Math::Vector2<GLsizei>& dimensions, AbstractImage::Components components, AbstractImage::ComponentType type, BufferedImage2D* image, Buffer::Usage usage); static void read(const Math::Vector2<GLint>& offset, const Math::Vector2<GLsizei>& dimensions, AbstractImage::Components components, AbstractImage::ComponentType type, BufferedImage2D* image, Buffer::Usage usage);
#endif #endif
@ -248,6 +364,7 @@ class MAGNUM_EXPORT Framebuffer {
* @brief Constructor * @brief Constructor
* *
* Generates new OpenGL framebuffer. * Generates new OpenGL framebuffer.
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline Framebuffer() { glGenFramebuffers(1, &framebuffer); } inline Framebuffer() { glGenFramebuffers(1, &framebuffer); }
@ -255,10 +372,15 @@ class MAGNUM_EXPORT Framebuffer {
* @brief Destructor * @brief Destructor
* *
* Deletes associated OpenGL framebuffer. * Deletes associated OpenGL framebuffer.
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline ~Framebuffer() { glDeleteFramebuffers(1, &framebuffer); } inline ~Framebuffer() { glDeleteFramebuffers(1, &framebuffer); }
/** @brief Bind framebuffer */ /**
* @brief Bind framebuffer
*
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/
inline void bind(Target target) { inline void bind(Target target) {
glBindFramebuffer(static_cast<GLenum>(target), framebuffer); glBindFramebuffer(static_cast<GLenum>(target), framebuffer);
} }
@ -276,6 +398,7 @@ class MAGNUM_EXPORT Framebuffer {
* work properly. * work properly.
* @see mapDefaultForDraw(), mapForRead() * @see mapDefaultForDraw(), mapForRead()
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
void mapForDraw(std::initializer_list<int> colorAttachments); void mapForDraw(std::initializer_list<int> colorAttachments);
@ -287,6 +410,7 @@ class MAGNUM_EXPORT Framebuffer {
* attached for reading to work properly. * attached for reading to work properly.
* @see mapDefaultForRead(), mapForDraw() * @see mapDefaultForRead(), mapForDraw()
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void mapForRead(unsigned int colorAttachment) { inline void mapForRead(unsigned int colorAttachment) {
bind(Target::Read); bind(Target::Read);
@ -299,6 +423,8 @@ class MAGNUM_EXPORT Framebuffer {
* @param target %Target * @param target %Target
* @param depthStencilAttachment Depth/stencil attachment * @param depthStencilAttachment Depth/stencil attachment
* @param renderbuffer Renderbuffer * @param renderbuffer Renderbuffer
*
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachRenderbuffer(Target target, DepthStencilAttachment depthStencilAttachment, Renderbuffer* renderbuffer) { inline void attachRenderbuffer(Target target, DepthStencilAttachment depthStencilAttachment, Renderbuffer* renderbuffer) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -311,6 +437,8 @@ class MAGNUM_EXPORT Framebuffer {
* @param target %Target * @param target %Target
* @param colorAttachment Color attachment ID (number between 0 and 15) * @param colorAttachment Color attachment ID (number between 0 and 15)
* @param renderbuffer Renderbuffer * @param renderbuffer Renderbuffer
*
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachRenderbuffer(Target target, unsigned int colorAttachment, Renderbuffer* renderbuffer) { inline void attachRenderbuffer(Target target, unsigned int colorAttachment, Renderbuffer* renderbuffer) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -327,6 +455,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param mipLevel Mip level * @param mipLevel Mip level
* *
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachTexture1D(Target target, DepthStencilAttachment depthStencilAttachment, Texture1D* texture, GLint mipLevel) { inline void attachTexture1D(Target target, DepthStencilAttachment depthStencilAttachment, Texture1D* texture, GLint mipLevel) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -343,6 +472,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param mipLevel Mip level * @param mipLevel Mip level
* *
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachTexture1D(Target target, unsigned int colorAttachment, Texture1D* texture, GLint mipLevel) { inline void attachTexture1D(Target target, unsigned int colorAttachment, Texture1D* texture, GLint mipLevel) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -361,6 +491,7 @@ class MAGNUM_EXPORT Framebuffer {
* should be always 0. * should be always 0.
* *
* @see attachCubeMapTexture() * @see attachCubeMapTexture()
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachTexture2D(Target target, DepthStencilAttachment depthStencilAttachment, Texture2D* texture, GLint mipLevel) { inline void attachTexture2D(Target target, DepthStencilAttachment depthStencilAttachment, Texture2D* texture, GLint mipLevel) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -378,6 +509,7 @@ class MAGNUM_EXPORT Framebuffer {
* should be always 0. * should be always 0.
* *
* @see attachCubeMapTexture() * @see attachCubeMapTexture()
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachTexture2D(Target target, unsigned int colorAttachment, Texture2D* texture, GLint mipLevel) { inline void attachTexture2D(Target target, unsigned int colorAttachment, Texture2D* texture, GLint mipLevel) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -395,6 +527,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param mipLevel Mip level * @param mipLevel Mip level
* *
* @see attachTexture2D() * @see attachTexture2D()
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachCubeMapTexture(Target target, DepthStencilAttachment depthStencilAttachment, CubeMapTexture* texture, CubeMapTexture::Coordinate coordinate, GLint mipLevel) { inline void attachCubeMapTexture(Target target, DepthStencilAttachment depthStencilAttachment, CubeMapTexture* texture, CubeMapTexture::Coordinate coordinate, GLint mipLevel) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -411,6 +544,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param mipLevel Mip level * @param mipLevel Mip level
* *
* @see attachTexture2D() * @see attachTexture2D()
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachCubeMapTexture(Target target, unsigned int colorAttachment, CubeMapTexture* texture, CubeMapTexture::Coordinate coordinate, GLint mipLevel) { inline void attachCubeMapTexture(Target target, unsigned int colorAttachment, CubeMapTexture* texture, CubeMapTexture::Coordinate coordinate, GLint mipLevel) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -428,6 +562,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param layer Layer of 2D image within a 3D texture * @param layer Layer of 2D image within a 3D texture
* *
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachTexture3D(Target target, DepthStencilAttachment depthStencilAttachment, Texture3D* texture, GLint mipLevel, GLint layer) { inline void attachTexture3D(Target target, DepthStencilAttachment depthStencilAttachment, Texture3D* texture, GLint mipLevel, GLint layer) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -445,6 +580,7 @@ class MAGNUM_EXPORT Framebuffer {
* @param layer Layer of 2D image within a 3D texture. * @param layer Layer of 2D image within a 3D texture.
* *
* @requires_gl * @requires_gl
* @requires_gl30 Extension @extension{EXT,framebuffer_object}
*/ */
inline void attachTexture3D(Target target, unsigned int colorAttachment, Texture3D* texture, GLint mipLevel, GLint layer) { inline void attachTexture3D(Target target, unsigned int colorAttachment, Texture3D* texture, GLint mipLevel, GLint layer) {
/** @todo Check for internal format compatibility */ /** @todo Check for internal format compatibility */
@ -455,6 +591,8 @@ class MAGNUM_EXPORT Framebuffer {
#endif #endif
private: private:
static ClearMask clearMask;
GLuint framebuffer; GLuint framebuffer;
}; };

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