various enhancement tweaks

[pcsx_rearmed.git] / plugins / gpu_neon / psx_gpu / psx_gpu_parse.c

diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
index 1c449ea..f920c73 100644 (file)
--- a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
@@ -408,7 +408,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
         vertexes[1].x = list_s16[4] + psx_gpu->offset_x;
         vertexes[1].y = list_s16[5] + psx_gpu->offset_y;
 
-        render_line(psx_gpu, vertexes, current_command, list[0]);
+        render_line(psx_gpu, vertexes, current_command, list[0], 0);
                        break;
       }
   
@@ -429,7 +429,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
           vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
           vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
 
-          render_line(psx_gpu, vertexes, current_command, list[0]);
+          render_line(psx_gpu, vertexes, current_command, list[0], 0);
 
           list_position++;
           num_vertexes++;
@@ -460,7 +460,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
         vertexes[1].x = list_s16[6] + psx_gpu->offset_x;
         vertexes[1].y = list_s16[7] + psx_gpu->offset_y;
 
-        render_line(psx_gpu, vertexes, current_command, 0);
+        render_line(psx_gpu, vertexes, current_command, 0, 0);
                        break;
       }
  
@@ -490,7 +490,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
           vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
           vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
 
-          render_line(psx_gpu, vertexes, current_command, 0);
+          render_line(psx_gpu, vertexes, current_command, 0, 0);
 
           list_position += 2;
           num_vertexes++;
@@ -601,12 +601,22 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
                        break;
       }
   
-               case 0x80:          //  vid -> vid
-        render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF,
-         list_s16[4] & 0x3FF, list_s16[5] & 0x1FF,
-         ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1);
-                       break;
- 
+      case 0x80:          //  vid -> vid
+      {
+        u32 sx = list_s16[2] & 0x3FF;
+        u32 sy = list_s16[3] & 0x1FF;
+        u32 dx = list_s16[4] & 0x3FF;
+        u32 dy = list_s16[5] & 0x1FF;
+        u32 w = ((list_s16[6] - 1) & 0x3FF) + 1;
+        u32 h = ((list_s16[7] - 1) & 0x1FF) + 1;
+
+        if (sx == dx && sy == dy && psx_gpu->mask_msb == 0)
+          break;
+
+        render_block_move(psx_gpu, sx, sy, dx, dy, w, h);
+        break;
+      } 
+
 #ifdef PCSX
                case 0xA0:          //  sys -> vid
                case 0xC0:          //  vid -> sys
@@ -750,23 +760,33 @@ breakloop:
   return list - list_start;
 }
 
+static void *select_enhancement_buf_ptr(psx_gpu_struct *psx_gpu, u32 x)
+{
+  u32 b;
+  for (b = 0; x >= psx_gpu->enhancement_x_threshold; b++)
+    x -= psx_gpu->enhancement_x_threshold;
+  return psx_gpu->enhancement_buf_ptr + b * 1024 * 1024;
+}
+
+#define select_enhancement_buf(psx_gpu) \
+  psx_gpu->enhancement_current_buf_ptr = \
+    select_enhancement_buf_ptr(psx_gpu, psx_gpu->saved_viewport_start_x + 8)
+
 #define enhancement_disable() { \
   psx_gpu->vram_out_ptr = psx_gpu->vram_ptr; \
   psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x; \
   psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y; \
   psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x; \
   psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y; \
-  psx_gpu->render_mode &= ~RENDER_DOUBLE_MODE; \
   psx_gpu->uvrgb_phase = 0x8000; \
 }
 
 #define enhancement_enable() { \
-  psx_gpu->vram_out_ptr = psx_gpu->enhancement_buf_ptr; \
+  psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr; \
   psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x * 2; \
   psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y * 2; \
-  psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x * 2; \
-  psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2; \
-  psx_gpu->render_mode |= RENDER_DOUBLE_MODE; \
+  psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x * 2 + 1; \
+  psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2 + 1; \
   psx_gpu->uvrgb_phase = 0x1000; \
 }
 
@@ -791,6 +811,13 @@ breakloop:
 #define shift_triangle_area() \
   psx_gpu->triangle_area *= 4
 
+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) {}
+#endif
+
 static int disable_main_render;
 
 static void do_triangle_enhanced(psx_gpu_struct *psx_gpu,
@@ -913,6 +940,7 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
   psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y;
   psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x;
   psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y;
+  select_enhancement_buf(psx_gpu);
 
   for(; list < list_end; list += 1 + command_length)
   {
@@ -944,7 +972,7 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
 
         do_fill(psx_gpu, x, y, width, height, color);
 
-        psx_gpu->vram_out_ptr = psx_gpu->enhancement_buf_ptr;
+        psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr;
         x *= 2;
         y *= 2;
         width *= 2;
@@ -1071,7 +1099,9 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
         vertexes[1].x = list_s16[4] + psx_gpu->offset_x;
         vertexes[1].y = list_s16[5] + psx_gpu->offset_y;
 
-        render_line(psx_gpu, vertexes, current_command, list[0]);
+        render_line(psx_gpu, vertexes, current_command, list[0], 0);
+        enhancement_enable();
+        render_line(psx_gpu, vertexes, current_command, list[0], 1);
         break;
       }
   
@@ -1092,7 +1122,10 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
           vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
           vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
 
-          render_line(psx_gpu, vertexes, current_command, list[0]);
+          enhancement_disable();
+          render_line(psx_gpu, vertexes, current_command, list[0], 0);
+          enhancement_enable();
+          render_line(psx_gpu, vertexes, current_command, list[0], 1);
 
           list_position++;
           num_vertexes++;
@@ -1123,7 +1156,9 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
         vertexes[1].x = list_s16[6] + psx_gpu->offset_x;
         vertexes[1].y = list_s16[7] + psx_gpu->offset_y;
 
-        render_line(psx_gpu, vertexes, current_command, 0);
+        render_line(psx_gpu, vertexes, current_command, 0, 0);
+        enhancement_enable();
+        render_line(psx_gpu, vertexes, current_command, 0, 1);
         break;
       }
  
@@ -1153,7 +1188,10 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
           vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
           vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
 
-          render_line(psx_gpu, vertexes, current_command, 0);
+          enhancement_disable();
+          render_line(psx_gpu, vertexes, current_command, 0, 0);
+          enhancement_enable();
+          render_line(psx_gpu, vertexes, current_command, 0, 1);
 
           list_position += 2;
           num_vertexes++;
@@ -1274,37 +1312,34 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
       }
   
       case 0x80:          //  vid -> vid
-        render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF,
-         list_s16[4] & 0x3FF, list_s16[5] & 0x1FF,
-         ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1);
+      {
+        u32 sx = list_s16[2] & 0x3FF;
+        u32 sy = list_s16[3] & 0x1FF;
+        u32 dx = list_s16[4] & 0x3FF;
+        u32 dy = list_s16[5] & 0x1FF;
+        u32 w = ((list_s16[6] - 1) & 0x3FF) + 1;
+        u32 h = ((list_s16[7] - 1) & 0x1FF) + 1;
+        u16 *buf;
+
+        if (sx == dx && sy == dy && psx_gpu->mask_msb == 0)
+          break;
+
+        render_block_move(psx_gpu, sx, sy, dx, dy, w, h);
+        if (dy + h > 512)
+          h = 512 - dy;
+        sx = sx & ~7; // FIXME?
+        dx = dx * 2 & ~7;
+        dy *= 2;
+        w = (w + 7) / 8;
+        buf = select_enhancement_buf_ptr(psx_gpu, dx / 2);
+        scale2x_tiles8(buf + dy * 1024 + dx,
+          psx_gpu->vram_ptr + sy * 1024 + sx, w, h);
         break;
+      }
  
-#ifdef PCSX
       case 0xA0:          //  sys -> vid
       case 0xC0:          //  vid -> sys
         goto breakloop;
-#else
-      case 0xA0:          //  sys -> vid
-      {
-        u32 load_x = list_s16[2] & 0x3FF;
-        u32 load_y = list_s16[3] & 0x1FF;
-        u32 load_width = list_s16[4] & 0x3FF;
-        u32 load_height = list_s16[5] & 0x1FF;
-        u32 load_size = load_width * load_height;
-  
-        command_length += load_size / 2;
-
-        if(load_size & 1)
-          command_length++;
-
-        render_block_copy(psx_gpu, (u16 *)&(list_s16[6]), load_x, load_y,
-         load_width, load_height, load_width);
-        break;
-      }
-
-      case 0xC0:          //  vid -> sys
-        break;
-#endif
 
       case 0xE1:
         set_texture(psx_gpu, list[0]);
@@ -1357,6 +1392,7 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
         psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF;
         psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x;
         psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y;
+        select_enhancement_buf(psx_gpu);
 
 #ifdef TEXTURE_CACHE_4BPP
         psx_gpu->viewport_mask =