shithub: zelda3

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Remove black bars on top/bottom

--- a/main.c

+++ b/main.c

@@ -48,8 +48,8 @@

 enum {

-  kRenderWidth = 512,

-  kRenderHeight = 480,

+  kRenderWidth = 256 * 2,

+  kRenderHeight = 224 * 2,

   kDefaultZoom = 2,

 };

@@ -171,7 +171,7 @@

   }

   g_renderer = renderer;

   if (!g_config.ignore_aspect_ratio)

-    SDL_RenderSetLogicalSize(renderer, 512, 480); 

+    SDL_RenderSetLogicalSize(renderer, kRenderWidth, kRenderHeight);

   SDL_Texture* texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBX8888, SDL_TEXTUREACCESS_STREAMING, kRenderWidth * 2, kRenderHeight * 2);

   if(texture == NULL) {

     printf("Failed to create texture: %s\n", SDL_GetError());

@@ -395,7 +395,7 @@

   SDL_UnlockTexture(texture);

   SDL_RenderClear(renderer);

-  SDL_Rect src_rect = { 0, 0, 512, 480 };

+  SDL_Rect src_rect = { 0, 0, kRenderWidth, kRenderHeight };

   SDL_RenderCopy(renderer, texture, hq ? NULL : &src_rect, NULL);

 }

--- a/snes/ppu.c

+++ b/snes/ppu.c

@@ -141,16 +141,7 @@

   bool hq = ppu->mode == 7 && !ppu->forcedBlank && 

       (ppu->renderFlags & (kPpuRenderFlags_4x4Mode7 | kPpuRenderFlags_NewRenderer)) == (kPpuRenderFlags_4x4Mode7 | kPpuRenderFlags_NewRenderer);

   ppu->renderPitch = (uint)pitch;

-  ppu->renderBuffer = pixels + (pitch * 16 << hq);

-

-  // clear top 16 and last 16 lines (or 32 in hq)

-  int w = 512 * 4 << hq;

-  int n = 16 << hq;

-  int y1 = 464 << hq;

-  for (size_t i = 0; i < n; i++) {

-    memset(pixels + pitch * i, 0, w);

-    memset(pixels + pitch * (y1 + i), 0, w);

-  }

+  ppu->renderBuffer = pixels;

   // Cache the brightness computation

   if (ppu->brightness != ppu->lastBrightnessMult) {