95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
#ifndef YAZE_APP_GFX_BITMAP_H
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#define YAZE_APP_GFX_BITMAP_H
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#include <SDL.h>
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#include <cstdint>
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#include <memory>
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#include "absl/status/status.h"
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#include "absl/status/statusor.h"
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#include "absl/strings/str_cat.h"
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#include "app/core/constants.h"
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#include "app/gfx/snes_palette.h"
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namespace yaze {
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namespace app {
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namespace gfx {
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class Bitmap {
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public:
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Bitmap() = default;
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Bitmap(int width, int height, int depth, uchar *data);
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Bitmap(int width, int height, int depth, int data_size);
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Bitmap(int width, int height, int depth, uchar *data, int data_size);
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Bitmap(int width, int height, int depth, Bytes data);
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void Create(int width, int height, int depth, uchar *data);
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void Create(int width, int height, int depth, int data_size);
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void Create(int width, int height, int depth, uchar *data, int data_size);
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void Create(int width, int height, int depth, Bytes data);
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void CreateFromSurface(SDL_Surface *surface);
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void Apply(Bytes data);
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void CreateTexture(std::shared_ptr<SDL_Renderer> renderer);
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void UpdateTexture(std::shared_ptr<SDL_Renderer> renderer);
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void SetSurface(SDL_Surface *surface);
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void ApplyPalette(const SNESPalette &palette);
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void ApplyPalette(const std::vector<SDL_Color> &palette);
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void WriteToPixel(int position, uchar value) {
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this->pixel_data_[position] = value;
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}
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int width() const { return width_; }
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int height() const { return height_; }
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auto size() const { return data_size_; }
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auto data() const { return pixel_data_; }
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auto at(int i) const { return pixel_data_[i]; }
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auto texture() const { return texture_.get(); }
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auto IsActive() const { return active_; }
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private:
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struct SDL_Texture_Deleter {
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void operator()(SDL_Texture *p) const {
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if (p != nullptr) {
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SDL_DestroyTexture(p);
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p = nullptr;
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}
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}
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};
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struct SDL_Surface_Deleter {
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void operator()(SDL_Surface *p) const {
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if (p != nullptr) {
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p->pixels = nullptr;
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SDL_FreeSurface(p);
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p = nullptr;
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}
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}
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};
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int width_ = 0;
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int height_ = 0;
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int depth_ = 0;
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int data_size_ = 0;
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bool freed_ = false;
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bool active_ = false;
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uchar *pixel_data_;
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Bytes data_;
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gfx::SNESPalette palette_;
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std::shared_ptr<SDL_Texture> texture_ = nullptr;
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std::shared_ptr<SDL_Surface> surface_ = nullptr;
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};
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using BitmapTable = std::unordered_map<int, gfx::Bitmap>;
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} // namespace gfx
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} // namespace app
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} // namespace yaze
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#endif // YAZE_APP_GFX_BITMAP_H
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