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dma: add optional slow linked list walking
[pcsx_rearmed.git]
/
plugins
/
gpulib
/
gpu.c
diff --git
a/plugins/gpulib/gpu.c
b/plugins/gpulib/gpu.c
index
32a797d
..
f468cf8
100644
(file)
--- a/
plugins/gpulib/gpu.c
+++ b/
plugins/gpulib/gpu.c
@@
-527,7
+527,7
@@
void GPUwriteData(uint32_t data)
flush_cmd_buffer();
}
flush_cmd_buffer();
}
-long GPUdmaChain(uint32_t *rambase, uint32_t start_addr)
+long GPUdmaChain(uint32_t *rambase, uint32_t start_addr
, uint32_t *progress_addr
)
{
uint32_t addr, *list, ld_addr = 0;
int len, left, count;
{
uint32_t addr, *list, ld_addr = 0;
int len, left, count;
@@
-559,6
+559,10
@@
long GPUdmaChain(uint32_t *rambase, uint32_t start_addr)
log_anomaly("GPUdmaChain: discarded %d/%d words\n", left, len);
}
log_anomaly("GPUdmaChain: discarded %d/%d words\n", left, len);
}
+ if (progress_addr) {
+ *progress_addr = addr;
+ break;
+ }
#define LD_THRESHOLD (8*1024)
if (count >= LD_THRESHOLD) {
if (count == LD_THRESHOLD) {
#define LD_THRESHOLD (8*1024)
if (count >= LD_THRESHOLD) {
if (count == LD_THRESHOLD) {