psx_gpu: partial interlace mode support

[pcsx_rearmed.git] / plugins / gpu_neon / gpu.h

diff --git a/plugins/gpu_neon/gpu.h b/plugins/gpu_neon/gpu.h
index 5ededcb..6aa933e 100644 (file)
--- a/plugins/gpu_neon/gpu.h
+++ b/plugins/gpu_neon/gpu.h
@@ -64,38 +64,63 @@ struct psx_gpu {
   uint32_t zero;
   struct {
     uint32_t fb_dirty:1;
-    uint32_t frame_count;
-    uint32_t *hcnt;
+    uint32_t *frame_count;
+    uint32_t *hcnt; /* hsync count */
     struct {
       uint32_t addr;
-      uint32_t words;
+      uint32_t cycles;
       uint32_t frame;
       uint32_t hcnt;
     } last_list;
   } state;
   struct {
-    int32_t set:3; /* -1 auto, 0 off, 1 fixed */
+    int32_t set:3; /* -1 auto, 0 off, 1-3 fixed */
+    int32_t cnt:3; /* amount skipped in a row */
     uint32_t active:1;
+    uint32_t allow:1;
     uint32_t frame_ready:1;
-    uint32_t skipped_blits:5;
     const int *advice;
+    uint32_t last_flip_frame;
   } frameskip;
 };
 
 extern struct psx_gpu gpu;
 
 extern const unsigned char cmd_lengths[256];
+void flush_cmd_buffer(void);
 
 void do_cmd_list(uint32_t *list, int count);
 
+struct rearmed_cbs;
+
 int  renderer_init(void);
 void renderer_sync_ecmds(uint32_t * ecmds);
 void renderer_invalidate_caches(int x, int y, int w, int h);
 void renderer_flush_queues(void);
+void renderer_set_config(const struct rearmed_cbs *config);
 
 int vout_init(void);
 int vout_finish(void);
 
+/* listing these here for correct linkage if rasterizer uses c++ */
+struct GPUFreeze;
+
+long GPUinit(void);
+long GPUshutdown(void);
+void GPUwriteDataMem(uint32_t *mem, int count);
+long GPUdmaChain(uint32_t *rambase, uint32_t addr);
+void GPUwriteData(uint32_t data);
+void GPUreadDataMem(uint32_t *mem, int count);
+uint32_t GPUreadData(void);
+uint32_t GPUreadStatus(void);
+void GPUwriteStatus(uint32_t data);
+long GPUfreeze(uint32_t type, struct GPUFreeze *freeze);
+void GPUupdateLace(void);
+long GPUopen(void **dpy);
+long GPUclose(void);
+void GPUvBlank(int is_vblank, int lcf);
+void GPUrearmedCallbacks(const struct rearmed_cbs *cbs_);
+
 #ifdef __cplusplus
 }
 #endif