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drc: move some stuff out of assem_arm for reuse
[pcsx_rearmed.git]
/
plugins
/
gpulib
/
gpu.c
diff --git
a/plugins/gpulib/gpu.c
b/plugins/gpulib/gpu.c
index
125bd89
..
d67df03
100644
(file)
--- a/
plugins/gpulib/gpu.c
+++ b/
plugins/gpulib/gpu.c
@@
-457,6
+457,12
@@
static noinline int do_cmd_buffer(uint32_t *data, int count)
cmd = data[pos] >> 24;
if (0xa0 <= cmd && cmd <= 0xdf) {
cmd = data[pos] >> 24;
if (0xa0 <= cmd && cmd <= 0xdf) {
+ if (unlikely((pos+2) >= count)) {
+ // incomplete vram write/read cmd, can't consume yet
+ cmd = -1;
+ break;
+ }
+
// consume vram write/read cmd
start_vram_transfer(data[pos + 1], data[pos + 2], (cmd & 0xe0) == 0xc0);
pos += 3;
// consume vram write/read cmd
start_vram_transfer(data[pos + 1], data[pos + 2], (cmd & 0xe0) == 0xc0);
pos += 3;