53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
#pragma once
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#include <string.h>
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#include "crgb.h"
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#include "fl/namespace.h"
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#include "fl/memory.h"
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#include "fl/xymap.h"
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#include "fl/vector.h"
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#include "fl/allocator.h"
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#include "fl/draw_mode.h"
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namespace fl {
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FASTLED_SMART_PTR(Frame);
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// Frames are used to hold led data. This includes an optional alpha channel.
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// This object is used by the fx and video engines. Most of the memory used for
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// Fx and Video will be located in instances of this class. See
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// Frame::SetAllocator() for custom memory allocation.
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class Frame {
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public:
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// Frames take up a lot of memory. On some devices like ESP32 there is
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// PSRAM available. You should see allocator.h ->
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// SetPSRamAllocator(...) on setting a custom allocator for these large
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// blocks.
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explicit Frame(int pixels_per_frame);
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~Frame();
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CRGB *rgb() { return mRgb.data(); }
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const CRGB *rgb() const { return mRgb.data(); }
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size_t size() const { return mPixelsCount; }
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void copy(const Frame &other);
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void interpolate(const Frame &frame1, const Frame &frame2,
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uint8_t amountOfFrame2);
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static void interpolate(const Frame &frame1, const Frame &frame2,
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uint8_t amountofFrame2, CRGB *pixels);
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void draw(CRGB *leds, DrawMode draw_mode = DRAW_MODE_OVERWRITE) const;
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void drawXY(CRGB *leds, const XYMap &xyMap,
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DrawMode draw_mode = DRAW_MODE_OVERWRITE) const;
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void clear();
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private:
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const size_t mPixelsCount;
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fl::vector<CRGB, fl::allocator_psram<CRGB>> mRgb;
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};
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inline void Frame::copy(const Frame &other) {
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memcpy(mRgb.data(), other.mRgb.data(), other.mPixelsCount * sizeof(CRGB));
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}
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} // namespace fl
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