spu: fix some thread safety issues

[pcsx_rearmed.git] / plugins / dfsound / reverb.c

diff --git a/plugins/dfsound/reverb.c b/plugins/dfsound/reverb.c
index 2ff6edc..ec570fb 100644 (file)
--- a/plugins/dfsound/reverb.c
+++ b/plugins/dfsound/reverb.c
@@ -50,16 +50,16 @@ INLINE int rvb2ram_offs(int curr, int space, int iOff)
 \r
 // get_buffer content helper: takes care about wraps\r
 #define g_buffer(var) \\r
- ((int)(signed short)spu.spuMem[rvb2ram_offs(curr_addr, space, rvb->n##var)])\r
+ ((int)(signed short)spu.spuMem[rvb2ram_offs(curr_addr, space, rvb->var)])\r
 \r
 // saturate iVal and store it as var\r
 #define s_buffer(var, iVal) \\r
  ssat32_to_16(iVal); \\r
- spu.spuMem[rvb2ram_offs(curr_addr, space, rvb->n##var)] = iVal\r
+ spu.spuMem[rvb2ram_offs(curr_addr, space, rvb->var)] = iVal\r
 \r
 #define s_buffer1(var, iVal) \\r
  ssat32_to_16(iVal); \\r
- spu.spuMem[rvb2ram_offs(curr_addr, space, rvb->n##var + 1)] = iVal\r
+ spu.spuMem[rvb2ram_offs(curr_addr, space, rvb->var + 1)] = iVal\r
 \r
 ////////////////////////////////////////////////////////////////////////\r
 \r
@@ -174,43 +174,54 @@ static void MixREVERB_off(int *SSumLR, int ns_to, int curr_addr)
 static void REVERBPrep(void)\r
 {\r
  REVERBInfo *rvb = spu.rvb;\r
- int space = 0x40000 - rvb->StartAddr;\r
- int t;\r
- #define prep_offs(v) \\r
-   t = rvb->v; \\r
+ int space, t;\r
+\r
+ t = spu.regArea[(H_SPUReverbAddr - 0xc00) >> 1];\r
+ if (t == 0xFFFF || t <= 0x200)\r
+  spu.rvb->StartAddr = spu.rvb->CurrAddr = 0;\r
+ else if (spu.rvb->StartAddr != (t << 2))\r
+  spu.rvb->StartAddr = spu.rvb->CurrAddr = t << 2;\r
+\r
+ space = 0x40000 - rvb->StartAddr;\r
+\r
+ #define prep_offs(v, r) \\r
+   t = spu.regArea[(0x1c0 + r) >> 1] * 4; \\r
    while (t >= space) \\r
      t -= space; \\r
-   rvb->n##v = t\r
- #define prep_offs2(d, v1, v2) \\r
-   t = rvb->v1 - rvb->v2; \\r
+   rvb->v = t\r
+ #define prep_offs2(d, r1, r2) \\r
+   t = spu.regArea[(0x1c0 + r1) >> 1] * 4; \\r
+   t -= spu.regArea[(0x1c0 + r2) >> 1] * 4; \\r
+   while (t < 0) \\r
+     t += space; \\r
    while (t >= space) \\r
      t -= space; \\r
-   rvb->n##d = t\r
-\r
- prep_offs(IIR_SRC_A0);\r
- prep_offs(IIR_SRC_A1);\r
- prep_offs(IIR_SRC_B0);\r
- prep_offs(IIR_SRC_B1);\r
- prep_offs(IIR_DEST_A0);\r
- prep_offs(IIR_DEST_A1);\r
- prep_offs(IIR_DEST_B0);\r
- prep_offs(IIR_DEST_B1);\r
- prep_offs(ACC_SRC_A0);\r
- prep_offs(ACC_SRC_A1);\r
- prep_offs(ACC_SRC_B0);\r
- prep_offs(ACC_SRC_B1);\r
- prep_offs(ACC_SRC_C0);\r
- prep_offs(ACC_SRC_C1);\r
- prep_offs(ACC_SRC_D0);\r
- prep_offs(ACC_SRC_D1);\r
- prep_offs(MIX_DEST_A0);\r
- prep_offs(MIX_DEST_A1);\r
- prep_offs(MIX_DEST_B0);\r
- prep_offs(MIX_DEST_B1);\r
- prep_offs2(FB_SRC_A0, MIX_DEST_A0, FB_SRC_A);\r
- prep_offs2(FB_SRC_A1, MIX_DEST_A1, FB_SRC_A);\r
- prep_offs2(FB_SRC_B0, MIX_DEST_B0, FB_SRC_B);\r
- prep_offs2(FB_SRC_B1, MIX_DEST_B1, FB_SRC_B);\r
+   rvb->d = t\r
+\r
+ prep_offs(IIR_SRC_A0, 32);\r
+ prep_offs(IIR_SRC_A1, 34);\r
+ prep_offs(IIR_SRC_B0, 36);\r
+ prep_offs(IIR_SRC_B1, 38);\r
+ prep_offs(IIR_DEST_A0, 20);\r
+ prep_offs(IIR_DEST_A1, 22);\r
+ prep_offs(IIR_DEST_B0, 36);\r
+ prep_offs(IIR_DEST_B1, 38);\r
+ prep_offs(ACC_SRC_A0, 24);\r
+ prep_offs(ACC_SRC_A1, 26);\r
+ prep_offs(ACC_SRC_B0, 28);\r
+ prep_offs(ACC_SRC_B1, 30);\r
+ prep_offs(ACC_SRC_C0, 40);\r
+ prep_offs(ACC_SRC_C1, 42);\r
+ prep_offs(ACC_SRC_D0, 44);\r
+ prep_offs(ACC_SRC_D1, 46);\r
+ prep_offs(MIX_DEST_A0, 52);\r
+ prep_offs(MIX_DEST_A1, 54);\r
+ prep_offs(MIX_DEST_B0, 56);\r
+ prep_offs(MIX_DEST_B1, 58);\r
+ prep_offs2(FB_SRC_A0, 52, 0);\r
+ prep_offs2(FB_SRC_A1, 54, 0);\r
+ prep_offs2(FB_SRC_B0, 56, 2);\r
+ prep_offs2(FB_SRC_B1, 58, 2);\r
 \r
 #undef prep_offs\r
 #undef prep_offs2\r