spu: support multiple pending buffers

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

diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.c b/plugins/gpu_neon/psx_gpu/psx_gpu.c
index 485ef27..e113f06 100644 (file)
--- a/plugins/gpu_neon/psx_gpu/psx_gpu.c
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu.c
@@ -769,13 +769,18 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a,
 
 #ifndef NDEBUG
 #define setup_spans_debug_check(span_edge_data_element)                        \
-  if (&span_edge_data_element - psx_gpu->span_edge_data < psx_gpu->num_spans)  \
+{                                                                              \
+  u32 _num_spans = &span_edge_data_element - psx_gpu->span_edge_data;          \
+  if (_num_spans > MAX_SPANS)                                                  \
+    *(int *)0 = 1;                                                             \
+  if (_num_spans < psx_gpu->num_spans)                                         \
   {                                                                            \
     if(span_edge_data_element.num_blocks > MAX_BLOCKS_PER_ROW)                 \
       *(int *)0 = 1;                                                           \
     if(span_edge_data_element.y > 2048)                                        \
       *(int *)0 = 1;                                                           \
   }                                                                            \
+}                                                                              \
 
 #else
 #define setup_spans_debug_check(span_edge_data_element)                        \
@@ -1423,12 +1428,16 @@ void setup_spans_up_down(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
     y_x4.e[3] = y_a + 3;
     setup_spans_adjust_edges_alternate_no(index_left, index_right);
 
+    // FIXME: overflow corner case
+    if(psx_gpu->num_spans + height_minor_b == MAX_SPANS)
+      height_minor_b &= ~3;
+
     psx_gpu->num_spans += height_minor_b;
-    do
+    while(height_minor_b > 0)
     {
       setup_spans_set_x4(none, down, no);
       height_minor_b -= 4;
-    } while(height_minor_b > 0);
+    }
   }
 
   left_split_triangles++;
@@ -4022,7 +4031,8 @@ void setup_sprite_untextured(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u,
  s32 v, s32 width, s32 height, u32 color)
 {
   if((psx_gpu->render_state & (RENDER_STATE_MASK_EVALUATE |
-   RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND)) == 0)
+   RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND)) == 0 &&
+   (psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) == 0)
   {
     setup_sprite_untextured_simple(psx_gpu, x, y, u, v, width, height, color);
     return;
@@ -4334,7 +4344,7 @@ void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,
 }
 
 #define draw_pixel_line_mask_evaluate_yes()                                    \
-  if(*vram_ptr & 0x8000)                                                       \
+  if((*vram_ptr & 0x8000) == 0)                                                \
 
 #define draw_pixel_line_mask_evaluate_no()                                     \
     
@@ -5046,6 +5056,7 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram)
   memset(psx_gpu->vram_ptr, 0, sizeof(u16) * 1024 * 512);
 
   initialize_reciprocal_table();
+  psx_gpu->reciprocal_table_ptr = reciprocal_table;
 
   //    00 01 10 11
   // 00  0  4  1  5