This commit is contained in:
Ben
2019-09-01 09:28:39 +01:00
parent 7d72dd95ed
commit 71ba640373
19 changed files with 159605 additions and 224388 deletions

View File

@@ -1,5 +1,8 @@
#include "framebuffer.hpp"
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "../util/stb_image_write.hpp"
#include "../pixel.hpp"
FrameBuffer::FrameBuffer(int xres, int yres) {
@@ -8,31 +11,11 @@ FrameBuffer::FrameBuffer(int xres, int yres) {
memset((void*)Data, 0, (xres * yres) * sizeof(uint32_t));
}
void FrameBuffer::SetPixel(int x, int y, Pixel p) {
Data[y * this->XRes + x] = p.rgb();
}
void FrameBuffer::SetPixel(int x, int y, uint32_t p) {
Data[y * this->XRes + x] = p;
}
void FrameBuffer::SetPixel(int x, int y, glm::vec3 p) {
Pixel pixel{ (uint8_t)(pow(p.r, Gamma) * 255.0f), (uint8_t)(pow(p.g, Gamma) * 255.0f), (uint8_t)(pow(p.b, Gamma) * 255.0f) };
Data[y * this->XRes + x] = pixel.rgb();
}
void FrameBuffer::SetPixelSafe(int x, int y, Pixel p) {
if (x >= 0 && x < this->XRes && y >= 0 && this->YRes) {
Data[y * this->XRes + x] = p.rgb();
}
}
void FrameBuffer::SetPixelSafe(int x, int y, uint32_t p) {
if (x >= 0 && x < this->XRes && y >= 0 && this->YRes) {
Data[y * this->XRes + x] = p;
}
}
void FrameBuffer::SetPixelSafe(int x, int y, glm::vec3 p) {
if (x >= 0 && x < this->XRes && y >= 0 && this->YRes) {
Pixel pixel{ (uint8_t)(pow(p.r, Gamma) * 255.0f), (uint8_t)(pow(p.g, Gamma) * 255.0f), (uint8_t)(pow(p.b, Gamma) * 255.0f) };
@@ -40,6 +23,11 @@ void FrameBuffer::SetPixelSafe(int x, int y, glm::vec3 p) {
}
}
void FrameBuffer::DumpToFile(std::string path) {
// int stbi_write_png(char const* filename, int w, int h, int comp, const void* data, int stride_in_bytes);
stbi_write_png(path.c_str(), this->XRes, this->YRes, sizeof(uint32_t), this->Data, sizeof(uint32_t) * this->XRes);
}
void FrameBuffer::SetFramebuffer(uint32_t* fb) {
free(Data);
Data = fb;