27#ifndef _CEGUIOpenGLESTexture_h_
28#define _CEGUIOpenGLESTexture_h_
30#include "CEGUI/Base.h"
31#include "CEGUI/Renderer.h"
32#include "CEGUI/Texture.h"
33#include "CEGUI/RendererModules/OpenGLES/Renderer.h"
110 friend Texture& OpenGLESRenderer::createTexture(
const String&);
114 friend void OpenGLESRenderer::destroyTexture(
const String&);
115 friend void OpenGLESRenderer::destroyTexture(
Texture&);
Renderer class to interface with OpenGLES.
Definition RendererModules/OpenGLES/Renderer.h:67
Texture implementation for the OpenGLESRenderer.
Definition RendererModules/OpenGLES/Texture.h:40
OpenGLESTexture(OpenGLESRenderer &owner, const String &name, GLuint tex, const Sizef &size)
Constructor that wraps an existing GL texture.
void setTextureSize(const Sizef &sz)
set the size of the internal texture.
Vector2f d_texelScaling
cached pixel to texel mapping scale values.
Definition RendererModules/OpenGLES/Texture.h:165
void grabTexture()
Grab the texture to a local buffer.
GLenum d_subpixelFormat
Texture subpixel format.
Definition RendererModules/OpenGLES/Texture.h:173
void blitFromMemory(const void *sourceData, const Rectf &area)
Performs an area memory blit to the texture.
const Sizef & getSize() const
Returns the current pixel size of the texture.
OpenGLESTexture(OpenGLESRenderer &owner, const String &name)
Basic constructor.
void setOpenGLESTexture(GLuint tex, const Sizef &size)
set the openGL texture that this Texture is based on to the specified texture, with the specified siz...
void restoreTexture()
Restore the texture from the locally buffered copy previously create by a call to grabTexture.
bool isPixelFormatSupported(const PixelFormat fmt) const
Return whether the specified pixel format is supported by the system for the CEGUI::Texture implement...
const Sizef & getOriginalDataSize() const
Returns the original pixel size of the data loaded into the texture.
void setTextureSize_impl(const Sizef &sz)
internal texture resize function (does not reset format or other fields)
void loadFromMemory(const void *buffer, const Sizef &buffer_size, PixelFormat pixel_format)
Loads (copies) an image in memory into the texture. The texture is resized as required to hold the im...
const String d_name
Name of the texture given when it was created.
Definition RendererModules/OpenGLES/Texture.h:169
void initPixelFormatFields(const PixelFormat fmt)
initialise the internal format flags for the given CEGUI::PixelFormat.
void generateOpenGLESTexture()
generate the OpenGLES texture and set some initial options.
void cleanupOpenGLESTexture()
clean up the GL texture, or the grab buffer if it had been grabbed
GLenum d_format
Texture format.
Definition RendererModules/OpenGLES/Texture.h:171
virtual ~OpenGLESTexture()
Destructor.
Sizef d_dataSize
original pixel of size data loaded into texture
Definition RendererModules/OpenGLES/Texture.h:163
GLuint getOpenGLESTexture() const
Return the internal OpenGLES texture id used by this Texture object.
void updateCachedScaleValues()
updates cached scale value used to map pixels to texture co-ords.
void loadCompressedTextureBuffer(const Rectf &buffer_size, const GLvoid *buffer) const
load uncompressed data from buffer to GL texture.
void loadFromFile(const String &filename, const String &resourceGroup)
Loads the specified image file into the texture. The texture is resized as required to hold the image...
void loadUncompressedTextureBuffer(const Rectf &buffer_size, const GLvoid *buffer) const
load uncompressed data from buffer to GL texture.
Sizef d_size
Size of the texture.
Definition RendererModules/OpenGLES/Texture.h:159
uint8 * d_grabBuffer
cached image data for restoring the texture.
Definition RendererModules/OpenGLES/Texture.h:161
const Vector2f & getTexelScaling() const
Returns pixel to texel scale values that should be used for converting pixel values to texture co-ord...
OpenGLESTexture(OpenGLESRenderer &owner, const String &name, const String &filename, const String &resourceGroup)
Constructor that creates a Texture from an image file.
const String & getName() const
Returns the name given to the texture when it was created.
OpenGLESRenderer & d_owner
OpenGLESRenderer that created and owns this OpenGLESTexture.
Definition RendererModules/OpenGLES/Texture.h:167
bool d_isCompressed
Whether Texture format is a compressed format.
Definition RendererModules/OpenGLES/Texture.h:175
void blitToMemory(void *targetData)
Performs a complete blit from the texture surface to memory.
OpenGLESTexture(OpenGLESRenderer &owner, const String &name, const Sizef &size)
Constructor that creates a Texture with a given size.
GLuint d_ogltexture
The OpenGLES texture we're wrapping.
Definition RendererModules/OpenGLES/Texture.h:157
String class used within the GUI system.
Definition String.h:64
Abstract base class specifying the required interface for Texture objects.
Definition Texture.h:54
PixelFormat
Enumerated type containing the supported pixel formats that can be passed to loadFromMemory.
Definition Texture.h:62
base class for properties able to do native set/get
Definition TypedProperty.h:50
Main namespace for Crazy Eddie's GUI Library.
Definition arch_overview.dox:1