46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
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#ifndef RENDERTARGET_H
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#define RENDERTARGET_H
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#include "fastmath.hpp"
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class Rendertarget {
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public:
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const int width;
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const int height;
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Rendertarget(int width, int height) : width(width), height(height) {
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pixels = new uint8_t[width * height * 3];
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depth = new decimal[width * height];
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for (int i = 0; i < width * height * 3; i++) {
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pixels[i] = 0;
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}
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}
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void set(int x, int y, vec3 val) {
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int start = (width * y + x) * 3;
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for (int i = 0; i < 3; i++) {
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pixels[start + i] = (uint8_t)(val[i].i >> SHIFT_AMOUNT);
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}
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}
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decimal getDepth(int x, int y) { return depth[width * y + x]; }
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void setDepth(int x, int y, decimal val) { depth[width * y + x] = val; }
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void clearDepth() {
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for (int i = 0; i < width * height; i++) {
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depth[i].i = std::numeric_limits<int32_t>::max();
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}
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}
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void clearTarget() {
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for (int i = 0; i < width * height * 3; i++) {
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pixels[i] = 0;
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}
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}
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uint8_t *pixels;
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decimal *depth;
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};
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#endif
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