| /************************************************************************** |
| * |
| * 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. |
| * |
| **************************************************************************/ |
| |
| |
| /** |
| * Depth/stencil testing to LLVM IR translation. |
| * |
| * @author Jose Fonseca <jfonseca@vmware.com> |
| */ |
| |
| #ifndef LP_BLD_DEPTH_H |
| #define LP_BLD_DEPTH_H |
| |
| |
| #include "pipe/p_compiler.h" |
| #include "pipe/p_state.h" |
| |
| #include "gallivm/lp_bld.h" |
| |
| |
| struct pipe_depth_state; |
| struct gallivm_state; |
| struct util_format_description; |
| struct lp_type; |
| struct lp_build_mask_context; |
| |
| |
| struct lp_type |
| lp_depth_type(const struct util_format_description *format_desc, |
| unsigned length); |
| |
| |
| void |
| lp_build_depth_stencil_test(struct gallivm_state *gallivm, |
| const struct pipe_depth_state *depth, |
| const struct pipe_stencil_state stencil[2], |
| struct lp_type z_src_type, |
| const struct util_format_description *format_desc, |
| struct lp_build_mask_context *mask, |
| LLVMValueRef stencil_refs[2], |
| LLVMValueRef z_src, |
| LLVMValueRef z_fb, |
| LLVMValueRef s_fb, |
| LLVMValueRef face, |
| LLVMValueRef *z_value, |
| LLVMValueRef *s_value, |
| boolean do_branch); |
| |
| void |
| lp_build_depth_stencil_load_swizzled(struct gallivm_state *gallivm, |
| struct lp_type z_src_type, |
| const struct util_format_description *format_desc, |
| boolean is_1d, |
| LLVMValueRef depth_ptr, |
| LLVMValueRef depth_stride, |
| LLVMValueRef *z_fb, |
| LLVMValueRef *s_fb, |
| LLVMValueRef loop_counter); |
| |
| void |
| lp_build_depth_stencil_write_swizzled(struct gallivm_state *gallivm, |
| struct lp_type z_src_type, |
| const struct util_format_description *format_desc, |
| boolean is_1d, |
| struct lp_build_mask_context *mask, |
| LLVMValueRef z_fb, |
| LLVMValueRef s_fb, |
| LLVMValueRef loop_counter, |
| LLVMValueRef depth_ptr, |
| LLVMValueRef depth_stride, |
| LLVMValueRef z_value, |
| LLVMValueRef s_value); |
| |
| |
| void |
| lp_build_occlusion_count(struct gallivm_state *gallivm, |
| struct lp_type type, |
| LLVMValueRef maskvalue, |
| LLVMValueRef counter); |
| |
| #endif /* !LP_BLD_DEPTH_H */ |