39 lines
1006 B
C++
39 lines
1006 B
C++
#ifndef TEXTURE_H
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#define TEXTURE_H
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#include "declarations.h"
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class Texture : public std::enable_shared_from_this<Texture>
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{
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public:
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/// Create a texture, width and height must be a multiple of 2
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Texture();
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Texture(int width, int height, int channels, uchar* pixels = NULL);
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virtual ~Texture();
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/// Enable texture bilinear filter (smooth scaled textures)
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virtual void enableBilinearFilter();
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/// Get OpenGL texture id
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virtual uint getId() const { return m_textureId; }
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/// Copy pixels from OpenGL texture
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std::vector<uint8> getPixels();
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int getWidth() const { return m_size.width(); }
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int getHeight() const { return m_size.height(); }
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const Size getSize() const { return m_size; }
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const Size& getGlSize() const { return m_glSize; }
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bool isEmpty() const { return m_textureId == 0; }
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protected:
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uint internalLoadGLTexture(uchar* pixels, int channels, int w, int h);
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uint m_textureId;
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Size m_size;
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Size m_glSize;
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};
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#endif
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