58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
|
|
|
|
#include <Arduino.h>
|
|
|
|
|
|
#include "./framebuffer.h"
|
|
|
|
#include "./color.h"
|
|
|
|
FrameBufferBase::FrameBufferBase(Color3i* array, int n_pixels)
|
|
: color_array_(array), n_color_array_(n_pixels) {}
|
|
|
|
FrameBufferBase::~FrameBufferBase() {}
|
|
|
|
void FrameBufferBase::Set(int i, const Color3i& c) {
|
|
color_array_[i] = c;
|
|
}
|
|
void FrameBufferBase::Set(int i, int length, const Color3i& color) {
|
|
for (int j = 0; j < length; ++j) {
|
|
Set(i + j, color);
|
|
}
|
|
}
|
|
void FrameBufferBase::FillColor(const Color3i& color) {
|
|
for (int i = 0; i < n_color_array_; ++i) {
|
|
color_array_[i] = color;
|
|
}
|
|
}
|
|
void FrameBufferBase::ApplyBlendSubtract(const Color3i& color) {
|
|
for (int i = 0; i < n_color_array_; ++i) {
|
|
color_array_[i].Sub(color);
|
|
}
|
|
}
|
|
void FrameBufferBase::ApplyBlendAdd(const Color3i& color) {
|
|
for (int i = 0; i < n_color_array_; ++i) {
|
|
color_array_[i].Add(color);
|
|
}
|
|
}
|
|
void FrameBufferBase::ApplyBlendMultiply(const Color3i& color) {
|
|
for (int i = 0; i < n_color_array_; ++i) {
|
|
color_array_[i].Mul(color);
|
|
}
|
|
}
|
|
Color3i* FrameBufferBase::GetIterator(int i) {
|
|
return color_array_ + i;
|
|
}
|
|
// Length in pixels.
|
|
int FrameBufferBase::length() const { return n_color_array_; }
|
|
|
|
FrameBuffer::FrameBuffer(int n_pixels)
|
|
: FrameBufferBase(static_cast<Color3i*>(malloc(sizeof(Color3i) * n_pixels)),
|
|
n_pixels) {
|
|
}
|
|
|
|
FrameBuffer::~FrameBuffer() {
|
|
free(color_array_);
|
|
color_array_ = NULL;
|
|
n_color_array_ = 0;
|
|
}
|