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75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
#ifndef GFX_H
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#define GFX_H
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#include <string>
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namespace gfx
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{
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//Inits graphics and shared font. Code for shared font is from switch-portlibs examples
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bool init();
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bool exit();
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//Changes gfx mode to linear double
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void switchMode();
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void handleBuffs();
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//Clears framebuffer to clr. RGBA8
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void clearBufferColor(const uint32_t& clr);
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//Blends two pixels. Clr is the color to be drawn. FB should be the framebuffer pixel
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uint32_t blend(const uint32_t& clr, const uint32_t& fb);
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//Draws text using shared font.
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void drawText(const std::string& str, unsigned x, unsigned y, const uint32_t& sz, const uint32_t& clr);
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//Returns width of str
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unsigned getTextWidth(const std::string& str, const uint32_t& sz);
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//Returns height of text if using sz
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unsigned getTextHeight(const uint32_t& sz);
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//Draws a rectangle. clr = RGBA8. Be careful not to go outside framebuffer
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void drawRectangle(uint32_t x, uint32_t y, const uint32_t& width, const uint32_t& height, const uint32_t& clr);
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//Old 3DS code for loading raw RGBA8 data
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class tex
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{
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public:
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/*
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Now uses libpng and png files
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Only accepts RGBA8 PNGs
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Others will have issues.
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*/
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void loadFromFile(const std::string& path);
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//Icons
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void loadJpegMem(const uint8_t *txData, const uint32_t& jpegSz);
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//Frees memory used by data
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void deleteData();
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uint16_t getWidth();
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uint16_t getHeight();
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const uint32_t *getDataPointer();
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void draw(uint32_t x, uint32_t y);
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void drawNoBlend(uint32_t x, uint32_t y);
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//For lazy-scaling icons
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//Skips every-other pixel and row, so 1/2 scale
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void drawNoBlendSkip(unsigned x, unsigned y);
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//These only repeat pixels.
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void drawRepeatHori(uint32_t x, uint32_t y, uint32_t w);
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void drawRepeatHoriNoBlend(uint32_t x, uint32_t y, uint32_t w);
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void drawRepeatVert(uint32_t x, uint32_t y, uint32_t h);
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void drawRepeatVertNoBlend(uint32_t x, uint32_t y, uint32_t h);
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private:
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uint32_t sz;
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uint16_t width, height;
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uint32_t *data = NULL;
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};
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}
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#endif // GFX_H
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