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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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50
include/pd/image/image.hpp
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@ -24,41 +24,59 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <pd/core/common.hpp>
#include <pd/core/core.hpp>
#include <pd/image/pd_p_api.hpp>
namespace PD {
class Image {
class PD_IMAGE_API Image : public SmartCtor<Image> {
public:
enum Format {
RGBA, // bpp == 4
RGB, // bpp == 3
RGB565, // bpp == 2 (not supported in laoding)
BGR, // bpp == 3
ABGR // bpp == 4
};
Image() = default;
Image(const std::string& path) { this->Load(path); }
Image(const std::vector<u8>& buf) { this->Load(buf); }
Image(const std::vector<u8>& buf, int w, int h, int fmt = 4) {
this->Copy(buf, w, h, fmt);
Image(const std::vector<u8>& buf, int w, int h, int bpp = 4) {
this->Copy(buf, w, h, bpp);
}
~Image() = default;
void Load(const std::string& path);
void Load(const std::vector<u8>& buf);
void Copy(const std::vector<u8>& buf, int w, int h, int fmt = 4);
void Copy(const std::vector<u8>& buf, int w, int h, int bpp = 4);
std::vector<u8>& GetBuffer() { return buffer; }
std::vector<u8> GetBuffer() const { return buffer; }
std::vector<PD::u8>& GetBuffer() { return pBuffer; }
std::vector<PD::u8> GetBuffer() const { return pBuffer; }
int Width() const { return w; }
int Height() const { return h; }
int Width() const { return pWidth; }
int Height() const { return pHeight; }
Format Fmt() const { return pFmt; }
u8& operator[](int idx) { return buffer[idx]; }
u8 operator[](int idx) const { return buffer[idx]; }
u8& operator[](int idx) { return pBuffer[idx]; }
u8 operator[](int idx) const { return pBuffer[idx]; }
// Probably these make th eabove ones useless
operator std::vector<u8>&() { return buffer; }
operator std::vector<u8>() const { return buffer; }
operator std::vector<PD::u8>&() { return pBuffer; }
operator std::vector<PD::u8>() const { return pBuffer; }
static void Convert(Image::Ref img, Image::Format dst);
static void ReTile(Image::Ref img,
std::function<u32(int x, int y, int w)> src,
std::function<u32(int x, int y, int w)> dst);
static int Fmt2Bpp(Format fmt);
std::vector<PD::u8> pBuffer;
int pWidth;
int pHeight;
Format pFmt = Format::RGBA;
private:
std::vector<u8> buffer;
int w = 0;
int h = 0;
/** Leftover variable used for stbi_load */
int fmt = 0;
};
} // namespace PD

10
include/pd/image/img_blur.hpp
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@ -24,8 +24,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <pd/core/common.hpp>
#include <pd/core/vec.hpp>
#include <pd/core/core.hpp>
#include <pd/image/pd_p_api.hpp>
namespace PD {
/**
@ -38,7 +38,7 @@ namespace ImgBlur {
* @param si sigma value to use
* @return list of kernel values
*/
std::vector<float> GaussianKernel(int radius, float si);
PD_IMAGE_API std::vector<float> GaussianKernel(int radius, float si);
/**
* Gaussian Blur for basic Image Buffer
* @param buf Image Buffer (unsigned char)
@ -48,7 +48,7 @@ std::vector<float> GaussianKernel(int radius, float si);
* @param si Blur sigma
* @param idxfn Indexing function
*/
void GaussianBlur(
PD_IMAGE_API void GaussianBlur(
std::vector<u8> &buf, int w, int h, float radius, float si,
std::function<int(int, int, int)> idxfn = [](int x, int y, int w) -> int {
return y * w + x;
@ -63,7 +63,7 @@ void GaussianBlur(
* @param si Blur sigma
* @param idxfn Indexing function
*/
void GaussianBlur(
PD_IMAGE_API void GaussianBlur(
void *buf, int w, int h, int bpp, float radius, float si,
std::function<int(int, int, int)> idxfn = [](int x, int y, int w) -> int {
return y * w + x;

36
include/pd/image/img_convert.hpp
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@ -24,7 +24,9 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include <pd/core/common.hpp>
#include <pd/core/core.hpp>
#include <pd/image/image.hpp>
#include <pd/image/pd_p_api.hpp>
namespace PD {
/**
@ -39,7 +41,11 @@ namespace ImgConvert {
* @param w width of the image
* @param h height of the image
*/
void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
PD_IMAGE_API
void RGB24toRGBA32(std::vector<PD::u8> &out, const std::vector<u8> &in,
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);
/**
* Reverse 32 (RGBA -> ABGR || ABGR -> RGBA)
@ -47,6 +53,30 @@ void RGB24toRGBA32(std::vector<u8> &out, const std::vector<u8> &in,
* @param w width
* @param h height
*/
void Reverse32(std::vector<u8> &buf, const int &w, const int &h);
PD_IMAGE_API 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);
/**
* Convert RGB24 to RGBA32 by adding a 4th alpha value set to 255
* to every pixel
* @param out Result List
* @param in Input Buffer List (rgb24)
* @param w width of the image
* @param h height of the image
*/
PD_IMAGE_API
void RGB24toRGBA32(PD::Vec<u8> &out, const PD::Vec<u8> &in, const int &w,
const int &h);
PD_IMAGE_API
void RGB32toRGBA24(PD::Vec<u8> &out, const PD::Vec<u8> &in, const int &w,
const int &h);
/**
* Reverse 32 (RGBA -> ABGR || ABGR -> RGBA)
* @param buf Buffer to convert
* @param w width
* @param h height
*/
PD_IMAGE_API void Reverse32(PD::Vec<u8> &buf, const int &w, const int &h);
PD_IMAGE_API void ReverseBuf(PD::Vec<u8> &buf, size_t bpp, int w, int h);
} // namespace ImgConvert
} // namespace PD

52
include/pd/image/pd_p_api.hpp Normal file
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@ -0,0 +1,52 @@
#pragma once
/*
MIT License
Copyright (c) 2024 - 2025 tobid7
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#pragma once
#ifdef _WIN32 // Windows (MSVC Tested)
#ifdef PD_IMAGE_BUILD_SHARED
#define PD_IMAGE_API __declspec(dllexport)
#else
#define PD_IMAGE_API __declspec(dllimport)
#endif
#elif defined(__APPLE__) // macOS (untested yet)
#ifdef PD_IMAGE_BUILD_SHARED
#define PD_IMAGE_API __attribute__((visibility("default")))
#else
#define PD_IMAGE_API
#endif
#elif defined(__linux__) // Linux (untested yet)
#ifdef PD_IMAGE_BUILD_SHARED
#define PD_IMAGE_API __attribute__((visibility("default")))
#else
#define PD_IMAGE_API
#endif
#elif defined(__3DS__) // 3ds Specific
// Only Static supported
#define PD_IMAGE_API
#else
#define PD_IMAGE_API
#endif