diff options
Diffstat (limited to 'src/platform.cpp')
-rw-r--r-- | src/platform.cpp | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/src/platform.cpp b/src/platform.cpp index c7d9ab3..2840fa1 100644 --- a/src/platform.cpp +++ b/src/platform.cpp @@ -1,25 +1,39 @@ +#include <bitset> + #include "platform.hpp" Platform::Platform(const char* title, int windowWidth, int windowHeight, int textureWidth, int textureHeight) { SDL_Init(SDL_INIT_VIDEO); - window = SDL_CreateWindow(title, 0, 0, windowWidth, windowHeight, SDL_WINDOW_SHOWN); + window = SDL_CreateWindow(title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, windowWidth, windowHeight, SDL_WINDOW_SHOWN); renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED); - texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, textureWidth, textureHeight); } Platform::~Platform() { - SDL_DestroyTexture(texture); SDL_DestroyRenderer(renderer); SDL_DestroyWindow(window); SDL_Quit(); } -void Platform::Update(const void* buffer, int pitch) { - SDL_UpdateTexture(texture, nullptr, buffer, pitch); - SDL_RenderClear(renderer); - SDL_RenderCopy(renderer, texture, nullptr, nullptr); - SDL_RenderPresent(renderer); +void Platform::Update(const std::bitset<4096>& bitset, int videoScale) { + SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255); + SDL_RenderClear(renderer); + + for (int y = 0; y < 32; ++y) { + for (int x = 0; x < 64; ++x) { + SDL_Rect pixelRect = {x * videoScale, y * videoScale, videoScale, videoScale}; + + if (bitset[y * 64 + x]) { + SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255); + } else { + SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255); + } + + SDL_RenderFillRect(renderer, &pixelRect); + } + } + + SDL_RenderPresent(renderer); } bool Platform::ProcessInput(uint8_t* keys) { |