Fix PCSX on big-endian systems

[pcsx_rearmed.git] / plugins / dfxvideo / gpulib_if.c

diff --git a/plugins/dfxvideo/gpulib_if.c b/plugins/dfxvideo/gpulib_if.c
index 6f425bd..c1466ed 100644 (file)
--- a/plugins/dfxvideo/gpulib_if.c
+++ b/plugins/dfxvideo/gpulib_if.c
@@ -17,6 +17,22 @@
 #include <string.h>
 #include "../gpulib/gpu.h"
 
+#ifdef THREAD_RENDERING
+#include "../gpulib/gpulib_thread_if.h"
+#define do_cmd_list real_do_cmd_list
+#define renderer_init real_renderer_init
+#define renderer_finish real_renderer_finish
+#define renderer_sync_ecmds real_renderer_sync_ecmds
+#define renderer_update_caches real_renderer_update_caches
+#define renderer_flush_queues real_renderer_flush_queues
+#define renderer_set_interlace real_renderer_set_interlace
+#define renderer_set_config real_renderer_set_config
+#define renderer_notify_res_change real_renderer_notify_res_change
+#define renderer_notify_update_lace real_renderer_notify_update_lace
+#define renderer_sync real_renderer_sync
+#define ex_regs scratch_ex_regs
+#endif
+
 #define u32 uint32_t
 
 #define INFO_TW        0
@@ -40,7 +56,7 @@
 #define SWAP16(x) ({ uint16_t y=(x); (((y)>>8 & 0xff) | ((y)<<8 & 0xff00)); })
 #define SWAP32(x) ({ uint32_t y=(x); (((y)>>24 & 0xfful) | ((y)>>8 & 0xff00ul) | ((y)<<8 & 0xff0000ul) | ((y)<<24 & 0xff000000ul)); })
 
-#ifdef __BIG_ENDIAN__
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 
 // big endian config
 #define HOST2LE32(x) SWAP32(x)
@@ -219,18 +235,12 @@ extern int32_t           drawH;
 #define KEY_BADTEXTURES   128
 #define KEY_CHECKTHISOUT  256
 
-#if !defined(__BIG_ENDIAN__) || defined(__x86_64__) || defined(__i386__)
-#ifndef __LITTLE_ENDIAN__
-#define __LITTLE_ENDIAN__
-#endif
-#endif
-
-#ifdef __LITTLE_ENDIAN__
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 #define RED(x) (x & 0xff)
 #define BLUE(x) ((x>>16) & 0xff)
 #define GREEN(x) ((x>>8) & 0xff)
 #define COLOR(x) (x & 0xffffff)
-#elif defined __BIG_ENDIAN__
+#else
 #define RED(x) ((x>>24) & 0xff)
 #define BLUE(x) ((x>>8) & 0xff)
 #define GREEN(x) ((x>>16) & 0xff)
@@ -265,9 +275,9 @@ long           lLowerpart;
 
 /////////////////////////////////////////////////////////////////////////////
 
-int renderer_init(void)
+static void set_vram(void *vram)
 {
- psxVub=(void *)gpu.vram;
+ psxVub=vram;
 
  psxVsb=(signed char *)psxVub;                         // different ways of accessing PSX VRAM
  psxVsw=(signed short *)psxVub;
@@ -276,6 +286,11 @@ int renderer_init(void)
  psxVul=(uint32_t *)psxVub;
 
  psxVuw_eom=psxVuw+1024*512;                           // pre-calc of end of vram
+}
+
+int renderer_init(void)
+{
+ set_vram(gpu.vram);
 
  PSXDisplay.RGB24        = FALSE;                      // init some stuff
  PSXDisplay.Interlaced   = FALSE;
@@ -304,11 +319,11 @@ void renderer_notify_res_change(void)
 
 extern const unsigned char cmd_lengths[256];
 
-int do_cmd_list(unsigned int *list, int list_len, int *last_cmd)
+int do_cmd_list(uint32_t *list, int list_len, int *last_cmd)
 {
   unsigned int cmd = 0, len;
-  unsigned int *list_start = list;
-  unsigned int *list_end = list + list_len;
+  uint32_t *list_start = list;
+  uint32_t *list_end = list + list_len;
 
   for (; list < list_end; list += 1 + len)
   {
@@ -337,7 +352,12 @@ int do_cmd_list(unsigned int *list, int list_len, int *last_cmd)
 
         while(1)
         {
-          if((*list_position & 0xf000f000) == 0x50005000 || list_position >= list_end)
+          if(list_position >= list_end) {
+            cmd = -1;
+            goto breakloop;
+          }
+
+          if((*list_position & 0xf000f000) == 0x50005000)
             break;
 
           list_position++;
@@ -355,7 +375,12 @@ int do_cmd_list(unsigned int *list, int list_len, int *last_cmd)
 
         while(1)
         {
-          if((*list_position & 0xf000f000) == 0x50005000 || list_position >= list_end)
+          if(list_position >= list_end) {
+            cmd = -1;
+            goto breakloop;
+          }
+
+          if((*list_position & 0xf000f000) == 0x50005000)
             break;
 
           list_position += 2;
@@ -381,6 +406,7 @@ int do_cmd_list(unsigned int *list, int list_len, int *last_cmd)
     }
   }
 
+breakloop:
   gpu.ex_regs[1] &= ~0x1ff;
   gpu.ex_regs[1] |= lGPUstatusRet & 0x1ff;
 
@@ -410,10 +436,21 @@ void renderer_set_interlace(int enable, int is_odd)
 {
 }
 
+void renderer_sync(void)
+{
+}
+
+void renderer_notify_update_lace(int updated)
+{
+}
+
 #include "../../frontend/plugin_lib.h"
 
 void renderer_set_config(const struct rearmed_cbs *cbs)
 {
  iUseDither = cbs->gpu_peops.iUseDither;
  dwActFixes = cbs->gpu_peops.dwActFixes;
+ if (cbs->pl_set_gpu_caps)
+  cbs->pl_set_gpu_caps(0);
+ set_vram(gpu.vram);
 }