diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index 149b4942c0b..d96d55917bd 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -2461,7 +2461,7 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base, unsigned tess_inner_index, tess_outer_index; LLVMValueRef lds_base, lds_inner, lds_outer, byteoffset, buffer; LLVMValueRef out[6], vec0, vec1, rw_buffers, tf_base, inner[4], outer[4]; - unsigned stride, outer_comps, inner_comps, i; + unsigned stride, outer_comps, inner_comps, i, offset; struct lp_build_if_state if_ctx, inner_if_ctx; si_llvm_emit_barrier(NULL, bld_base, NULL); @@ -2558,21 +2558,26 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base, rel_patch_id, ctx->i32_0, "")); /* Store the dynamic HS control word. */ - ac_build_buffer_store_dword(&ctx->ac, buffer, - LLVMConstInt(ctx->i32, 0x80000000, 0), - 1, ctx->i32_0, tf_base, - 0, 1, 0, true, false); + offset = 0; + if (ctx->screen->b.chip_class <= VI) { + ac_build_buffer_store_dword(&ctx->ac, buffer, + LLVMConstInt(ctx->i32, 0x80000000, 0), + 1, ctx->i32_0, tf_base, + offset, 1, 0, true, false); + offset += 4; + } lp_build_endif(&inner_if_ctx); /* Store the tessellation factors. */ ac_build_buffer_store_dword(&ctx->ac, buffer, vec0, MIN2(stride, 4), byteoffset, tf_base, - 4, 1, 0, true, false); + offset, 1, 0, true, false); + offset += 16; if (vec1) ac_build_buffer_store_dword(&ctx->ac, buffer, vec1, stride - 4, byteoffset, tf_base, - 20, 1, 0, true, false); + offset, 1, 0, true, false); /* Store the tess factors into the offchip buffer if TES reads them. */ if (shader->key.part.tcs.epilog.tes_reads_tess_factors) { |