X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpu_neon%2Fpsx_gpu%2Fpsx_gpu_parse.c;h=5ef5f20f590530c8d3d03ca567a9740f0d38dbd5;hb=7a8d521fba9c86ae7b51369ce061bf63112b745f;hp=ffa9b9a0f373b998b052f7da693cbbf4a82f02a5;hpb=804789d73ee66857216f1e32c74c80dd65ef587f;p=pcsx_rearmed.git

diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
index ffa9b9a0..5ef5f20f 100644
--- a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
@@ -45,7 +45,6 @@ void update_texture_ptr(psx_gpu_struct *psx_gpu)
 
   switch((psx_gpu->render_state_base >> 8) & 0x3)
   {
-    default:
     case TEXTURE_MODE_4BPP:
       texture_base = psx_gpu->texture_4bpp_cache[psx_gpu->current_texture_page];
 
@@ -75,6 +74,7 @@ void update_texture_ptr(psx_gpu_struct *psx_gpu)
       texture_ptr += (psx_gpu->texture_window_y >> 4) << 12;
       break;
 
+    default:
     case TEXTURE_MODE_16BPP:
       texture_base = (u8 *)(psx_gpu->vram_ptr);
       texture_base += (psx_gpu->current_texture_page & 0xF) * 128;
@@ -868,7 +868,72 @@ extern void scale2x_tiles8(void *dst, const void *src, int w8, int h);
 
 #ifndef NEON_BUILD
 // TODO?
-void scale2x_tiles8(void *dst, const void *src, int w8, int h) {}
+void scale2x_tiles8(void *dst, const void *src, int w8, int h)
+{
+  uint16_t* d = (uint16_t*)dst;
+  const uint16_t* s = (const uint16_t*)src;
+
+  while ( h-- )
+  {
+    uint16_t* d_save = d;
+    const uint16_t* s_save = s;
+    int w = w8;
+
+    while ( w-- )
+    {
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+
+      d[    0 ] = *s;
+      d[    1 ] = *s;
+      d[ 1024 ] = *s;
+      d[ 1025 ] = *s;
+      d += 2; s++;
+    }
+
+    d = d_save + 2048;
+    s = s_save + 1024; /* or 512? */
+  }
+}
 #endif
 
 static int disable_main_render;