X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpulib%2Fgpu.h;h=4637a71c07b1f4c12144a6ba7bc5763f674b4b85;hb=8127758678756717e7732ce6e4ee807150d9739f;hp=f51439573095690e8e8b244d5aa1d0074f51a7f9;hpb=0b02eb7712f1272fa7f38b0af41968b53af3b5a8;p=pcsx_rearmed.git

diff --git a/plugins/gpulib/gpu.h b/plugins/gpulib/gpu.h
index f5143957..4637a71c 100644
--- a/plugins/gpulib/gpu.h
+++ b/plugins/gpulib/gpu.h
@@ -8,6 +8,9 @@
  * See the COPYING file in the top-level directory.
  */
 
+#ifndef __GPULIB_GPU_H__
+#define __GPULIB_GPU_H__
+
 #include <stdint.h>
 
 #ifdef __cplusplus
@@ -16,38 +19,33 @@ extern "C" {
 
 #define CMD_BUFFER_LEN          1024
 
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define HTOLE32(x) __builtin_bswap32(x)
+#define HTOLE16(x) __builtin_bswap16(x)
+#define LE32TOH(x) __builtin_bswap32(x)
+#define LE16TOH(x) __builtin_bswap16(x)
+#else
+#define HTOLE32(x) (x)
+#define HTOLE16(x) (x)
+#define LE32TOH(x) (x)
+#define LE16TOH(x) (x)
+#endif
+
+#define BIT(x) (1 << (x))
+
+#define PSX_GPU_STATUS_DHEIGHT		BIT(19)
+#define PSX_GPU_STATUS_RGB24		BIT(21)
+#define PSX_GPU_STATUS_INTERLACE	BIT(22)
+#define PSX_GPU_STATUS_BLANKING		BIT(23)
+#define PSX_GPU_STATUS_IMG			BIT(27)
+#define PSX_GPU_STATUS_DMA(x)		((x) << 29)
+#define PSX_GPU_STATUS_DMA_MASK		(BIT(29) | BIT(30))
+
 struct psx_gpu {
-  uint16_t vram[1024 * 512];
-  uint16_t guard[1024 * 512]; // overdraw guard
   uint32_t cmd_buffer[CMD_BUFFER_LEN];
   uint32_t regs[16];
-  union {
-    uint32_t reg;
-    struct {
-      uint32_t tx:4;        //  0 texture page
-      uint32_t ty:1;
-      uint32_t abr:2;
-      uint32_t tp:2;        //  7 t.p. mode (4,8,15bpp)
-      uint32_t dtd:1;       //  9 dither
-      uint32_t dfe:1;
-      uint32_t md:1;        // 11 set mask bit when drawing
-      uint32_t me:1;        // 12 no draw on mask
-      uint32_t unkn:3;
-      uint32_t width1:1;    // 16
-      uint32_t width0:2;
-      uint32_t dheight:1;   // 19 double height
-      uint32_t video:1;     // 20 NTSC,PAL
-      uint32_t rgb24:1;
-      uint32_t interlace:1; // 22 interlace on
-      uint32_t blanking:1;  // 23 display not enabled
-      uint32_t unkn2:2;
-      uint32_t busy:1;      // 26 !busy drawing
-      uint32_t img:1;       // 27 ready to DMA image data
-      uint32_t com:1;       // 28 ready for commands
-      uint32_t dma:2;       // 29 off, ?, to vram, from vram
-      uint32_t lcf:1;       // 31
-    };
-  } status;
+  uint16_t *vram;
+  uint32_t status;
   uint32_t gp0;
   uint32_t ex_regs[8];
   struct {
@@ -67,7 +65,6 @@ struct psx_gpu {
     uint32_t old_interlace:1;
     uint32_t allow_interlace:2;
     uint32_t blanked:1;
-    uint32_t enhancement_available:1;
     uint32_t enhancement_enable:1;
     uint32_t enhancement_active:1;
     uint32_t *frame_count;
@@ -79,6 +76,7 @@ struct psx_gpu {
       uint32_t hcnt;
     } last_list;
     uint32_t last_vram_read_frame;
+    uint32_t w_out_old, h_out_old, status_vo_old;
   } state;
   struct {
     int32_t set:3; /* -1 auto, 0 off, 1-3 fixed */
@@ -90,7 +88,10 @@ struct psx_gpu {
     uint32_t last_flip_frame;
     uint32_t pending_fill[3];
   } frameskip;
-  void *enhancement_bufer;
+  uint16_t *(*get_enhancement_bufer)
+    (int *x, int *y, int *w, int *h, int *vram_h);
+  void *(*mmap)(unsigned int size);
+  void  (*munmap)(void *ptr, unsigned int size);
 };
 
 extern struct psx_gpu gpu;
@@ -102,11 +103,13 @@ int do_cmd_list(uint32_t *list, int count, int *last_cmd);
 struct rearmed_cbs;
 
 int  renderer_init(void);
+void renderer_finish(void);
 void renderer_sync_ecmds(uint32_t * ecmds);
 void renderer_update_caches(int x, int y, int w, int h);
 void renderer_flush_queues(void);
 void renderer_set_interlace(int enable, int is_odd);
 void renderer_set_config(const struct rearmed_cbs *config);
+void renderer_notify_res_change(void);
 
 int  vout_init(void);
 int  vout_finish(void);
@@ -120,7 +123,7 @@ struct GPUFreeze;
 long GPUinit(void);
 long GPUshutdown(void);
 void GPUwriteDataMem(uint32_t *mem, int count);
-long GPUdmaChain(uint32_t *rambase, uint32_t addr);
+long GPUdmaChain(uint32_t *rambase, uint32_t addr, uint32_t *progress_addr);
 void GPUwriteData(uint32_t data);
 void GPUreadDataMem(uint32_t *mem, int count);
 uint32_t GPUreadData(void);
@@ -136,3 +139,5 @@ void GPUrearmedCallbacks(const struct rearmed_cbs *cbs_);
 #ifdef __cplusplus
 }
 #endif
+
+#endif /* __GPULIB_GPU_H__ */