libgui/include/gui/GuiImageData.h

99 lines
3.0 KiB
C++

/****************************************************************************
* Copyright (C) 2015 Dimok
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef GUI_IMAGEDATA_H_
#define GUI_IMAGEDATA_H_
#include <gd.h>
#include <gui/GuiElement.h>
#include <gui/gx2_ext.h>
#include <gx2/texture.h>
class GuiImageData : public GuiElement {
public:
//!Constructor
GuiImageData();
//!\param img Image data
//!\param imgSize The image size
GuiImageData(const uint8_t *img, int32_t imgSize, GX2TexClampMode textureClamp = GX2_TEX_CLAMP_MODE_CLAMP, GX2SurfaceFormat textureFormat = GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8);
//!\param path Image path
GuiImageData(const char *path, GX2TexClampMode textureClamp, GX2SurfaceFormat textureFormat);
//!Destructor
virtual ~GuiImageData();
//!Load image from buffer
//!\param img Image data
//!\param imgSize The image size
void loadImage(const uint8_t *img, int32_t imgSize, GX2TexClampMode textureClamp = GX2_TEX_CLAMP_MODE_CLAMP, GX2SurfaceFormat textureFormat = GX2_SURFACE_FORMAT_UNORM_R8_G8_B8_A8);
//!Load image from file
//!\param path Image path
void loadImageFromFile(const char *path, GX2TexClampMode textureClamp, GX2SurfaceFormat textureFormat);
//! getter functions
virtual const GX2Texture *getTexture() const {
return texture;
};
virtual const GX2Sampler *getSampler() const {
return sampler;
};
//!Gets the image width
//!\return image width
int32_t getWidth() const {
if (texture) {
return texture->surface.width;
} else {
return 0;
}
};
//!Gets the image height
//!\return image height
int32_t getHeight() const {
if (texture) {
return texture->surface.height;
} else {
return 0;
}
};
//! release memory of the image data
void releaseData(void);
private:
void gdImageToUnormR8G8B8A8(gdImagePtr gdImg, uint32_t *imgBuffer, uint32_t width, uint32_t height, uint32_t pitch);
void gdImageToUnormR5G6B5(gdImagePtr gdImg, uint16_t *imgBuffer, uint32_t width, uint32_t height, uint32_t pitch);
GX2Texture *texture;
GX2Sampler *sampler;
enum eMemoryTypes {
eMemTypeMEM2,
eMemTypeMEM1,
eMemTypeMEMBucket
};
uint8_t memoryType;
};
#endif