diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index f6e3083e4cb..e579916359e 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -1916,6 +1916,24 @@ static LLVMValueRef si_load_tess_coord(struct ac_shader_abi *abi, return lp_build_gather_values(&ctx->gallivm, coord, 4); } +static LLVMValueRef load_tess_level(struct si_shader_context *ctx, + unsigned semantic_name) +{ + LLVMValueRef buffer, base, addr; + + int param = si_shader_io_get_unique_index_patch(semantic_name, 0); + + buffer = desc_from_addr_base64k(ctx, ctx->param_tcs_offchip_addr_base64k); + + base = LLVMGetParam(ctx->main_fn, ctx->param_tcs_offchip_offset); + addr = get_tcs_tes_buffer_address(ctx, get_rel_patch_id(ctx), NULL, + LLVMConstInt(ctx->i32, param, 0)); + + return buffer_load(&ctx->bld_base, ctx->f32, + ~0, buffer, base, addr, true); + +} + void si_load_system_value(struct si_shader_context *ctx, unsigned index, const struct tgsi_full_declaration *decl) @@ -2034,21 +2052,8 @@ void si_load_system_value(struct si_shader_context *ctx, case TGSI_SEMANTIC_TESSINNER: case TGSI_SEMANTIC_TESSOUTER: - { - LLVMValueRef buffer, base, addr; - int param = si_shader_io_get_unique_index_patch(decl->Semantic.Name, 0); - - buffer = desc_from_addr_base64k(ctx, ctx->param_tcs_offchip_addr_base64k); - - base = LLVMGetParam(ctx->main_fn, ctx->param_tcs_offchip_offset); - addr = get_tcs_tes_buffer_address(ctx, get_rel_patch_id(ctx), NULL, - LLVMConstInt(ctx->i32, param, 0)); - - value = buffer_load(&ctx->bld_base, ctx->f32, - ~0, buffer, base, addr, true); - + value = load_tess_level(ctx, decl->Semantic.Name); break; - } case TGSI_SEMANTIC_DEFAULT_TESSOUTER_SI: case TGSI_SEMANTIC_DEFAULT_TESSINNER_SI: |