diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_const.h')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_const.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_const.h b/src/gallium/auxiliary/gallivm/lp_bld_const.h new file mode 100644 index 0000000..cb8e1c7 --- /dev/null +++ b/src/gallium/auxiliary/gallivm/lp_bld_const.h @@ -0,0 +1,108 @@ +/************************************************************************** + * + * 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 constant building. + * + * @author Jose Fonseca <jfonseca@vmware.com> + */ + + +#ifndef LP_BLD_CONST_H +#define LP_BLD_CONST_H + + +#include <llvm-c/Core.h> + +#include <pipe/p_compiler.h> + + +struct lp_type; + + +unsigned +lp_mantissa(struct lp_type type); + + +unsigned +lp_const_shift(struct lp_type type); + + +unsigned +lp_const_offset(struct lp_type type); + + +double +lp_const_scale(struct lp_type type); + +double +lp_const_min(struct lp_type type); + + +double +lp_const_max(struct lp_type type); + + +double +lp_const_eps(struct lp_type type); + + +LLVMValueRef +lp_build_undef(struct lp_type type); + + +LLVMValueRef +lp_build_zero(struct lp_type type); + + +LLVMValueRef +lp_build_one(struct lp_type type); + + +LLVMValueRef +lp_build_const_scalar(struct lp_type type, + double val); + + +LLVMValueRef +lp_build_int_const_scalar(struct lp_type type, + long long val); + + +LLVMValueRef +lp_build_const_aos(struct lp_type type, + double r, double g, double b, double a, + const unsigned char *swizzle); + + +LLVMValueRef +lp_build_const_mask_aos(struct lp_type type, + const boolean cond[4]); + + +#endif /* !LP_BLD_CONST_H */ |