diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 362ee038e1..96ba907a08 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: diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index d8791a2a62..9f76551cfb 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -1291,7 +1291,12 @@ static inline void si_shader_selector_key(struct pipe_context *ctx, * - remove the fixup for unused input VGPRs */ key->part.tcs.ls_prolog.ls_vgpr_fix = sctx->ls_vgpr_fix; - key->opt.prefer_mono = sctx->ls_vgpr_fix; + + /* The LS output / HS input layout can be communicated + * directly instead of via user SGPRs for merged LS-HS. + * The LS VGPR fix prefers this too. + */ + key->opt.prefer_mono = 1; } key->part.tcs.epilog.prim_mode = |