rendering Panda correctly

git-subtree-dir: external/yuv2rgb
git-subtree-split: ee78934c8d542e8402bcb6eef7259217a6f859bc

README.md

@@ -2,5 +2,5 @@
 
 - [x] ELF
 - [x] DOL
-- [ ] panda.dol
+- [x] panda.dol
 - [ ] libogc simple examples

core/broadway.cpp

@@ -16,7 +16,7 @@ broadway::broadway() {
 void broadway::set_pc(ircolib::u32 value) { pc = value; }
 
 void broadway::run(mem &mem) {
-    for (int i = 0; i < 100000; i++) {
+    for (int i = 0; i < 12150000; i++) {
         execute(fetch(mem), mem);
     }
 }

main.cpp

@@ -6,15 +6,20 @@
 #include <mem.hpp>
 #include <broadway.hpp>
 #include <SDL3/SDL.h>
+#include <filesystem>
+
+namespace fs = std::filesystem;
 
 int main(int argc, char **argv) {
     weee::core::mem mem;
     weee::core::broadway broadway;
+    std::string binName;
 
     cflags::cflags flags;
     flags.add_string_callback(
     '\0', "elf",
     [&](const std::string &v) {
+        binName = fs::path(v).filename().string();
         if (!weee::core::load_elf(v, mem, broadway))
             ircolib::panic("Could not load '{}'", v);
     },
@@ -23,6 +28,7 @@ int main(int argc, char **argv) {
     flags.add_string_callback(
     '\0', "dol",
     [&](const std::string &v) {
+        binName = fs::path(v).filename().string();
         if (!weee::core::load_dol(v, mem, broadway))
             ircolib::panic("Could not load '{}'", v);
     },
@@ -34,13 +40,20 @@ int main(int argc, char **argv) {
     SDL_Init(SDL_INIT_VIDEO);
     SDL_Window *window = SDL_CreateWindow("weee", 800, 600, SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_RESIZABLE);
     SDL_Renderer *renderer = SDL_CreateRenderer(window, nullptr);
-    SDL_Texture *texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_UYVY, SDL_TEXTUREACCESS_STREAMING, 640, 240);
+    SDL_Texture *texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGB24, SDL_TEXTUREACCESS_STREAMING, 640, 240);
     SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
     SDL_SetRenderLogicalPresentation(renderer, 640, 480, SDL_LOGICAL_PRESENTATION_LETTERBOX);
 
+    ircolib::u8 *rgbTexture = (ircolib::u8 *)calloc(640 * 240, 3);
+
     bool open = true;
     while (open) {
+        ircolib::u64 start = SDL_GetTicks();
         broadway.run(mem);
+        SDL_SetWindowTitle(window,
+                           std::format("weee - {} - {:.2f} fps | {} ms", binName,
+                                       1000.f / ((float)SDL_GetTicks() - start), SDL_GetTicks() - start)
+                           .c_str());
 
         SDL_Event e;
         while (SDL_PollEvent(&e)) {
@@ -48,8 +61,11 @@ int main(int argc, char **argv) {
                 open = false;
         }
 
+        SDL_ConvertPixels(640, 240, SDL_PIXELFORMAT_UYVY, &mem.mem1[0x104000], 640 * 4, SDL_PIXELFORMAT_BGR24,
+                          rgbTexture, 640 * 3);
+
         SDL_RenderClear(renderer);
-        SDL_UpdateTexture(texture, nullptr, &mem.mem1[0x104000], 640 * 4);
+        SDL_UpdateTexture(texture, nullptr, rgbTexture, 640 * 3);
         SDL_RenderTexture(renderer, texture, nullptr, nullptr);
         SDL_RenderPresent(renderer);
     }