Support rendering a to texture, use ARGB everywhere

It was working anyway, but this seems more correct.

1 files changed, 2 insertions, 2 deletions

diff --git a/tr8vm.c b/tr8vm.c
index 65dc86b..107b54b 100644
--- a/tr8vm.c
+++ b/tr8vm.c
@@ -252,7 +252,7 @@ int main(int argc, char *argv[])
         return 1;
     }
 
-    SDL_Renderer *renderer = SDL_CreateRenderer(screen, -1, SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
+    SDL_Renderer *renderer = SDL_CreateRenderer(screen, -1, SDL_RENDERER_TARGETTEXTURE | SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
     if (!renderer)
     {
         fprintf(stderr, "Failed to create the renderer: %s\n", SDL_GetError());
@@ -260,7 +260,7 @@ int main(int argc, char *argv[])
     }
     SDL_SetHint("SDL_HINT_RENDER_SCALE_QUALITY", "0");
 
-    SDL_Texture *canvas = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, TR8_W, TR8_H);
+    SDL_Texture *canvas = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_TARGET, TR8_W, TR8_H);
     if (!canvas)
     {
         fprintf(stderr, "Failed to create the canvas: %s\n", SDL_GetError());