X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpu_neon%2Fpsx_gpu%2Fpsx_gpu.c;h=b671a757bd92581b5dd28473ea94dfac7475e8ad;hb=8412166f53abb220b85e0aff47924c04724abfa4;hp=370d8f2a6687a659f10984ff44e90aed5747715e;hpb=2d658c89305e390860565529ff1fff45af2429c6;p=pcsx_rearmed.git

diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.c b/plugins/gpu_neon/psx_gpu/psx_gpu.c
index 370d8f2a..b671a757 100644
--- a/plugins/gpu_neon/psx_gpu/psx_gpu.c
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu.c
@@ -15,6 +15,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include <assert.h>
 
@@ -23,6 +24,7 @@
 #include "vector_ops.h"
 #endif
 #include "psx_gpu_simd.h"
+#include "psx_gpu_offsets.h"
 
 #if 0
 void dump_r_d(const char *name, void *dump);
@@ -260,8 +262,8 @@ u32 invalidate_texture_cache_region_viewport(psx_gpu_struct *psx_gpu, u32 x1,
   return mask;
 }
 
-void update_texture_cache_region(psx_gpu_struct *psx_gpu, u32 x1, u32 y1,
- u32 x2, u32 y2)
+static void update_texture_cache_region_(psx_gpu_struct *psx_gpu,
+ u32 x1, u32 y1, u32 x2, u32 y2)
 {
   u32 mask = texture_region_mask(x1, y1, x2, y2);
   u32 texture_page;
@@ -313,6 +315,22 @@ void update_texture_cache_region(psx_gpu_struct *psx_gpu, u32 x1, u32 y1,
   }
 }
 
+void update_texture_cache_region(psx_gpu_struct *psx_gpu, u32 x1, u32 y1,
+ u32 x2, u32 y2)
+{
+  s32 w = x2 - x1;
+  do
+  {
+    x2 = x1 + w;
+    if (x2 > 1023)
+      x2 = 1023;
+    update_texture_cache_region_(psx_gpu, x1, y1, x2, y2);
+    w -= x2 - x1;
+    x1 = 0;
+  }
+  while (unlikely(w > 0));
+}
+
 #ifndef NEON_BUILD
 
 void update_texture_4bpp_cache(psx_gpu_struct *psx_gpu)
@@ -4176,10 +4194,10 @@ render_block_handler_struct render_sprite_block_handlers[] =
 
 
 void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,
- s32 width, s32 height, u32 flags, u32 color)
+ s32 *width, s32 *height, u32 flags, u32 color)
 {
-  s32 x_right = x + width - 1;
-  s32 y_bottom = y + height - 1;
+  s32 x_right = x + *width - 1;
+  s32 y_bottom = y + *height - 1;
 
 #ifdef PROFILE
   sprites++;
@@ -4188,6 +4206,7 @@ void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,
   if(invalidate_texture_cache_region_viewport(psx_gpu, x, y, x_right,
    y_bottom) == 0)
   {
+    *width = *height = 0;
     return;
   }
 
@@ -4196,7 +4215,7 @@ void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,
     u32 clip = psx_gpu->viewport_start_x - x;
     x += clip;
     u += clip;
-    width -= clip;
+    *width -= clip;
   }
 
   if(y < psx_gpu->viewport_start_y)
@@ -4204,21 +4223,24 @@ void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,
     s32 clip = psx_gpu->viewport_start_y - y;
     y += clip;
     v += clip;
-    height -= clip;
+    *height -= clip;
   }
 
   if(x_right > psx_gpu->viewport_end_x)
-    width -= x_right - psx_gpu->viewport_end_x;
+    *width -= x_right - psx_gpu->viewport_end_x;
 
   if(y_bottom > psx_gpu->viewport_end_y)
-    height -= y_bottom - psx_gpu->viewport_end_y;
+    *height -= y_bottom - psx_gpu->viewport_end_y;
 
-  if((width <= 0) || (height <= 0))
+  if((*width <= 0) || (*height <= 0))
+  {
+    *width = *height = 0;
     return;
+  }
 
 #ifdef PROFILE
-  span_pixels += width * height;
-  spans += height;
+  span_pixels += *width * *height;
+  spans += *height;
 #endif
 
   u32 render_state = flags &
@@ -4255,7 +4277,7 @@ void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,
   psx_gpu->render_block_handler = render_block_handler;
 
   ((setup_sprite_function_type *)render_block_handler->setup_blocks)
-   (psx_gpu, x, y, u, v, width, height, color);
+   (psx_gpu, x, y, u, v, *width, *height, color);
 }
 
 #define draw_pixel_line_mask_evaluate_yes()                                    \
@@ -4566,6 +4588,7 @@ void render_line(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, u32 flags,
   if(vertex_a->x >= vertex_b->x)
   {
     vertex_swap(vertex_a, vertex_b);
+    (void)triangle_winding;
   }
 
   x_a = vertex_a->x;
@@ -4872,6 +4895,7 @@ void render_block_fill_enh(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y,
   }
 }
 
+#ifndef PCSX
 void render_block_copy(psx_gpu_struct *psx_gpu, u16 *source, u32 x, u32 y,
  u32 width, u32 height, u32 pitch)
 {
@@ -4903,7 +4927,7 @@ void render_block_move(psx_gpu_struct *psx_gpu, u32 source_x, u32 source_y,
   render_block_copy(psx_gpu, psx_gpu->vram_ptr + source_x + (source_y * 1024),
    dest_x, dest_y, width, height, 1024);
 }
-
+#endif
 
 void initialize_reciprocal_table(void)
 {
@@ -4959,6 +4983,8 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram)
   psx_gpu->texture_page_ptr = psx_gpu->vram_ptr;
   psx_gpu->clut_ptr = psx_gpu->vram_ptr;
 
+  psx_gpu->viewport_start_x = psx_gpu->viewport_start_y = 0;
+  psx_gpu->viewport_end_x = psx_gpu->viewport_end_y = 0;
   psx_gpu->mask_msb = 0;
 
   psx_gpu->texture_window_x = 0;
@@ -4992,6 +5018,9 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram)
   psx_gpu->primitive_type = PRIMITIVE_TYPE_UNKNOWN;
 
   psx_gpu->saved_hres = 256;
+
+  // check some offset
+  psx_gpu->reserved_a[(offsetof(psx_gpu_struct, blocks) == psx_gpu_blocks_offset) - 1] = 0;
 }
 
 u64 get_us(void)
@@ -5057,3 +5086,5 @@ void triangle_benchmark(psx_gpu_struct *psx_gpu)
 #endif
 
 #include "psx_gpu_4x.c"
+
+// vim:ts=2:sw=2:expandtab