summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/radeonsi/si_shader.c
diff options
context:
space:
mode:
authorMarek Olšák <[email protected]>2017-09-05 19:02:13 +0200
committerMarek Olšák <[email protected]>2017-09-07 13:00:07 +0200
commit89bf8668c2864bd5573fb72dedcac270ebcd2c07 (patch)
treea24326c8af9aaaf78b9b0e93ddc2b5c9bb47bcec /src/gallium/drivers/radeonsi/si_shader.c
parentf974bb768b8a9def7effea561fad6972376fe35c (diff)
radeonsi/gfx9: don't read LS out vertex stride from an SGPR in monolithic HS
-44 bytes in a monolithic LS-HS binary. Tested-by: Dieter Nützel <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 362ee038e1c..96ba907a082 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -408,6 +408,11 @@ static LLVMValueRef get_tcs_in_vertex_dw_stride(struct si_shader_context *ctx)
return LLVMConstInt(ctx->i32, stride * 4, 0);
case PIPE_SHADER_TESS_CTRL:
+ if (ctx->screen->b.chip_class >= GFX9 &&
+ ctx->shader->is_monolithic) {
+ stride = util_last_bit64(ctx->shader->key.part.tcs.ls->outputs_written);
+ return LLVMConstInt(ctx->i32, stride * 4, 0);
+ }
return unpack_param(ctx, ctx->param_vs_state_bits, 24, 8);
default: