X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpulib%2Fgpu.h;h=b1f4f1dbce8a81195109528ea26ab3bb584da826;hb=89df80c636609625bb2e89099805f49cfef3ead0;hp=11bfe467148d1e0556abf44a1024833e6a9a50ee;hpb=b243416b907e6ce366b051e77ed8a434f7668d5d;p=pcsx_rearmed.git

diff --git a/plugins/gpulib/gpu.h b/plugins/gpulib/gpu.h
index 11bfe467..b1f4f1db 100644
--- a/plugins/gpulib/gpu.h
+++ b/plugins/gpulib/gpu.h
@@ -16,38 +16,33 @@ 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 {
@@ -66,6 +61,9 @@ struct psx_gpu {
     uint32_t fb_dirty:1;
     uint32_t old_interlace:1;
     uint32_t allow_interlace:2;
+    uint32_t blanked:1;
+    uint32_t enhancement_enable:1;
+    uint32_t enhancement_active:1;
     uint32_t *frame_count;
     uint32_t *hcnt; /* hsync count */
     struct {
@@ -84,7 +82,12 @@ struct psx_gpu {
     uint32_t frame_ready:1;
     const int *advice;
     uint32_t last_flip_frame;
+    uint32_t pending_fill[3];
   } frameskip;
+  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;
@@ -96,15 +99,18 @@ 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);
 void vout_update(void);
+void vout_blank(void);
 void vout_set_config(const struct rearmed_cbs *config);
 
 /* listing these here for correct linkage if rasterizer uses c++ */