diff options
| -rw-r--r-- | src/freedreno/ir3/ir3_compiler_nir.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c index 1d51bb0aaec..1924b0a5493 100644 --- a/src/freedreno/ir3/ir3_compiler_nir.c +++ b/src/freedreno/ir3/ir3_compiler_nir.c @@ -3172,6 +3172,15 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler, } ret = ir3_ra(so, ir->inputs, ir->ninputs); + } else if (ctx->gs_header) { + /* We need to have these values in the same registers between VS and GS + * since the VS chains to GS and doesn't get the sysvals redelivered. + */ + + ctx->gs_header->regs[0]->num = 0; + ctx->primitive_id->regs[0]->num = 1; + struct ir3_instruction *precolor[] = { ctx->gs_header, ctx->primitive_id }; + ret = ir3_ra(so, precolor, ARRAY_SIZE(precolor)); } else { ret = ir3_ra(so, NULL, 0); } |