| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /** |
| * @file |
| * Helper functions for type conversions. |
| * |
| * @author Jose Fonseca <jfonseca@vmware.com> |
| */ |
| |
| |
| #ifndef LP_BLD_CONV_H |
| #define LP_BLD_CONV_H |
| |
| |
| #include "gallivm/lp_bld.h" |
| |
| |
| struct lp_type; |
| |
| LLVMValueRef |
| lp_build_half_to_float(struct gallivm_state *gallivm, |
| LLVMValueRef src); |
| |
| LLVMValueRef |
| lp_build_float_to_half(struct gallivm_state *gallivm, |
| LLVMValueRef src); |
| |
| LLVMValueRef |
| lp_build_clamped_float_to_unsigned_norm(struct gallivm_state *gallivm, |
| struct lp_type src_type, |
| unsigned dst_width, |
| LLVMValueRef src); |
| |
| LLVMValueRef |
| lp_build_unsigned_norm_to_float(struct gallivm_state *gallivm, |
| unsigned src_width, |
| struct lp_type dst_type, |
| LLVMValueRef src); |
| |
| |
| void |
| lp_build_conv(struct gallivm_state *gallivm, |
| struct lp_type src_type, |
| struct lp_type dst_type, |
| const LLVMValueRef *srcs, unsigned num_srcs, |
| LLVMValueRef *dsts, unsigned num_dsts); |
| |
| |
| int |
| lp_build_conv_auto(struct gallivm_state *gallivm, |
| struct lp_type src_type, |
| struct lp_type* dst_type, |
| const LLVMValueRef *src, |
| unsigned num_srcs, |
| LLVMValueRef *dst); |
| |
| |
| void |
| lp_build_conv_mask(struct gallivm_state *gallivm, |
| struct lp_type src_type, |
| struct lp_type dst_type, |
| const LLVMValueRef *src, unsigned num_srcs, |
| LLVMValueRef *dst, unsigned num_dsts); |
| |
| #endif /* !LP_BLD_CONV_H */ |