From 5514a050f4e936f5c333fa1271b11bf5a6a9ea39 Mon Sep 17 00:00:00 2001
From: notaz
Date: Sun, 4 Jan 2015 01:43:23 +0200
Subject: spu: start offload code to TI C64x DSP

---
 plugins/dfsound/spu_c64x.h | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 plugins/dfsound/spu_c64x.h

(limited to 'plugins/dfsound/spu_c64x.h')

diff --git a/plugins/dfsound/spu_c64x.h b/plugins/dfsound/spu_c64x.h
new file mode 100644
index 0000000..ba2a4c3
--- /dev/null
+++ b/plugins/dfsound/spu_c64x.h
@@ -0,0 +1,9 @@
+
+struct region_mem {
+ unsigned char spu_ram[512 * 1024];
+ int RVB[NSSIZE * 2];
+ int SSumLR[NSSIZE * 2];
+ SPUCHAN s_chan[24 + 1];
+ struct spu_worker worker;
+};
+
-- 
cgit v1.2.3


From de4a0279efefdd2e4595c8fc27f1564f4bff9341 Mon Sep 17 00:00:00 2001
From: notaz
Date: Mon, 5 Jan 2015 04:27:03 +0200
Subject: spu: finish offload code to TI C64x DSP

rather disappointing result so far, though :(
---
 plugins/dfsound/spu_c64x.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'plugins/dfsound/spu_c64x.h')

diff --git a/plugins/dfsound/spu_c64x.h b/plugins/dfsound/spu_c64x.h
index ba2a4c3..d4e73e9 100644
--- a/plugins/dfsound/spu_c64x.h
+++ b/plugins/dfsound/spu_c64x.h
@@ -1,9 +1,25 @@
+#define COMPONENT_NAME "pcsxr_spu"
+
+enum {
+ CCMD_INIT = 0x101,
+ CCMD_DOIT = 0x102,
+};
 
 struct region_mem {
  unsigned char spu_ram[512 * 1024];
  int RVB[NSSIZE * 2];
  int SSumLR[NSSIZE * 2];
+ int SB[SB_SIZE * 24];
+ // careful not to lose ARM writes by DSP overwriting
+ // with old data when it's writing out neighbor cachelines
+ int _pad1[128/4 - ((NSSIZE * 4 + SB_SIZE * 24) & (128/4 - 1))];
  SPUCHAN s_chan[24 + 1];
+ int _pad2[128/4 - ((sizeof(SPUCHAN) * 25 / 4) & (128/4 - 1))];
  struct spu_worker worker;
+ SPUConfig spu_config;
+ // init/debug
+ int sizeof_region_mem;
+ int offsetof_s_chan1;
+ int offsetof_worker_ram;
 };
 
-- 
cgit v1.2.3


From 3bd31caf9e9f5ddab2bf4fbdb5a129f4972c45f3 Mon Sep 17 00:00:00 2001
From: notaz
Date: Sat, 10 Jan 2015 01:55:24 +0200
Subject: spu: support multiple pending buffers

for threaded implementation
---
 plugins/dfsound/spu_c64x.h | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'plugins/dfsound/spu_c64x.h')

diff --git a/plugins/dfsound/spu_c64x.h b/plugins/dfsound/spu_c64x.h
index d4e73e9..bb20cc3 100644
--- a/plugins/dfsound/spu_c64x.h
+++ b/plugins/dfsound/spu_c64x.h
@@ -7,12 +7,10 @@ enum {
 
 struct region_mem {
  unsigned char spu_ram[512 * 1024];
- int RVB[NSSIZE * 2];
- int SSumLR[NSSIZE * 2];
  int SB[SB_SIZE * 24];
  // careful not to lose ARM writes by DSP overwriting
  // with old data when it's writing out neighbor cachelines
- int _pad1[128/4 - ((NSSIZE * 4 + SB_SIZE * 24) & (128/4 - 1))];
+ int _pad1[128/4 - ((SB_SIZE * 24) & (128/4 - 1))];
  SPUCHAN s_chan[24 + 1];
  int _pad2[128/4 - ((sizeof(SPUCHAN) * 25 / 4) & (128/4 - 1))];
  struct spu_worker worker;
@@ -20,6 +18,7 @@ struct region_mem {
  // init/debug
  int sizeof_region_mem;
  int offsetof_s_chan1;
- int offsetof_worker_ram;
+ int offsetof_spos_3_20;
 };
 
+#define ACTIVE_CNT 3
-- 
cgit v1.2.3


From 05c7cec77522f04857f655474574469a5e66661d Mon Sep 17 00:00:00 2001
From: notaz
Date: Sun, 11 Jan 2015 03:35:32 +0200
Subject: spu: put reverb on the thread too

and more stuff to work struct
---
 plugins/dfsound/spu_c64x.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'plugins/dfsound/spu_c64x.h')

diff --git a/plugins/dfsound/spu_c64x.h b/plugins/dfsound/spu_c64x.h
index bb20cc3..8210e63 100644
--- a/plugins/dfsound/spu_c64x.h
+++ b/plugins/dfsound/spu_c64x.h
@@ -11,8 +11,12 @@ struct region_mem {
  // careful not to lose ARM writes by DSP overwriting
  // with old data when it's writing out neighbor cachelines
  int _pad1[128/4 - ((SB_SIZE * 24) & (128/4 - 1))];
- SPUCHAN s_chan[24 + 1];
- int _pad2[128/4 - ((sizeof(SPUCHAN) * 25 / 4) & (128/4 - 1))];
+ struct spu_in {
+  // these are not to be modified by DSP
+  SPUCHAN s_chan[24 + 1];
+  REVERBInfo rvb;
+ } in;
+ int _pad2[128/4 - ((sizeof(struct spu_in) / 4) & (128/4 - 1))];
  struct spu_worker worker;
  SPUConfig spu_config;
  // init/debug
-- 
cgit v1.2.3