diff options
| -rw-r--r-- | hwtest/pgraph_class_celsius.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hwtest/pgraph_class_celsius.cc b/hwtest/pgraph_class_celsius.cc index c739ee5f..bb471a6f 100644 --- a/hwtest/pgraph_class_celsius.cc +++ b/hwtest/pgraph_class_celsius.cc @@ -3342,9 +3342,11 @@ public: : SingleMthdTest(opt, seed, name, trapbit, cls, mthd), which(which) {} }; -static uint32_t pgraph_celsius_short_to_float(int16_t val) { +static uint32_t pgraph_celsius_short_to_float(struct pgraph_state *state, int16_t val) { if (!val) return 0; + if (state->chipset.chipset == 0x10 && val == -0x8000) + return 0x80000000; bool sign = val < 0; uint32_t res = (sign ? -val : val) << 8; uint32_t exp = 0x7f + 15; @@ -3367,7 +3369,7 @@ class MthdCelsiusVtxAttrShort : public SingleMthdTest { if (!extr(exp.nsource, 1, 1)) { for (int i = 0; i < 2; i++) { int16_t v = extrs(val, i * 16, 16); - exp.celsius_pipe_vtx[which * 4 + idx * 2 + i] = pgraph_celsius_short_to_float(v); + exp.celsius_pipe_vtx[which * 4 + idx * 2 + i] = pgraph_celsius_short_to_float(&exp, v); } if (idx == 0) { exp.celsius_pipe_vtx[which * 4 + 2] = 0; |