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Initial Cross Platform Work

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tobid7
2025-04-24 16:39:24 +02:00
parent dbffb7f316
commit 13c2869ba8
170 changed files with 18611 additions and 10292 deletions
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89
source/image/img_convert.cpp
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@@ -24,8 +24,9 @@ SOFTWARE.
#include <pd/image/img_convert.hpp>
namespace PD::ImgConvert {
void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
const int &w, const int &h) {
PD_IMAGE_API void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
const int &w, const int &h) {
// Converts RGB24 to RGBA32
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
@@ -38,7 +39,22 @@ void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
}
}
}
void Reverse32(std::vector<u8> &buf, const int &w, const int &h) {
PD_IMAGE_API void RGB32toRGBA24(std::vector<u8> &out, const std::vector<u8> &in,
const int &w, const int &h) {
// Converts RGB24 to RGBA32
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
int src = (y * w + x) * 4;
int dst = (y * w + x) * 3;
out[dst + 0] = in[src + 0];
out[dst + 1] = in[src + 1];
out[dst + 2] = in[src + 2];
}
}
}
PD_IMAGE_API void Reverse32(std::vector<u8> &buf, const int &w, const int &h) {
for (int x = 0; x < w; x++) {
for (int y = 0; y < h; y++) {
int i = y * w + x;
@@ -51,4 +67,71 @@ void Reverse32(std::vector<u8> &buf, const int &w, const int &h) {
}
}
}
PD_IMAGE_API void ReverseBuf(std::vector<u8> &buf, size_t bpp, int w, int h) {
std::vector<u8> cpy = buf;
for (int x = 0; x < w; x++) {
for (int y = 0; y < h; y++) {
int pos = (y * w + x) * bpp;
for (size_t i = 0; i < bpp; i++) {
buf[pos + bpp - 1 - i] = cpy[pos + i];
}
}
}
}
PD_IMAGE_API void RGB24toRGBA32(PD::Vec<u8> &out, const PD::Vec<u8> &in,
const int &w, const int &h) {
// Converts RGB24 to RGBA32
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
int src = (y * w + x) * 3;
int dst = (y * w + x) * 4;
out[dst + 0] = in[src + 0];
out[dst + 1] = in[src + 1];
out[dst + 2] = in[src + 2];
out[dst + 3] = 255;
}
}
}
PD_IMAGE_API void RGB32toRGBA24(PD::Vec<u8> &out, const PD::Vec<u8> &in,
const int &w, const int &h) {
// Converts RGB24 to RGBA32
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
int src = (y * w + x) * 4;
int dst = (y * w + x) * 3;
out[dst + 0] = in[src + 0];
out[dst + 1] = in[src + 1];
out[dst + 2] = in[src + 2];
}
}
}
PD_IMAGE_API void Reverse32(PD::Vec<u8> &buf, const int &w, const int &h) {
for (int x = 0; x < w; x++) {
for (int y = 0; y < h; y++) {
int i = y * w + x;
u8 t0 = buf[i + 0];
u8 t1 = buf[i + 1];
buf[i + 0] = buf[i + 3];
buf[i + 1] = buf[i + 2];
buf[i + 3] = t0;
buf[i + 2] = t1;
}
}
}
PD_IMAGE_API void ReverseBuf(PD::Vec<u8> &buf, size_t bpp, int w, int h) {
PD::Vec<u8> cpy = buf;
for (int x = 0; x < w; x++) {
for (int y = 0; y < h; y++) {
int pos = (y * w + x) * bpp;
for (size_t i = 0; i < bpp; i++) {
buf[pos + bpp - 1 - i] = cpy[pos + i];
}
}
}
}
} // namespace PD::ImgConvert