José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2009 VMware, Inc. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
José Fonseca | 5811ed8 | 2009-08-22 22:26:55 +0100 | [diff] [blame] | 28 | /** |
| 29 | * @file |
| 30 | * TGSI to LLVM IR translation. |
| 31 | * |
| 32 | * @author Jose Fonseca <jfonseca@vmware.com> |
| 33 | */ |
| 34 | |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 35 | #ifndef LP_BLD_TGSI_H |
| 36 | #define LP_BLD_TGSI_H |
| 37 | |
| 38 | #include <llvm-c/Core.h> |
| 39 | |
| 40 | |
| 41 | struct tgsi_token; |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 42 | struct lp_type; |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 43 | struct lp_build_context; |
José Fonseca | 3d7a886 | 2009-08-21 13:49:10 +0100 | [diff] [blame] | 44 | struct lp_build_mask_context; |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 45 | |
José Fonseca | c40eddd | 2009-08-25 08:05:31 +0100 | [diff] [blame] | 46 | |
José Fonseca | 8be72bb | 2009-09-06 11:20:14 +0100 | [diff] [blame] | 47 | /** |
| 48 | * Sampler code generation interface. |
| 49 | * |
| 50 | * Although texture sampling is a requirement for TGSI translation, it is |
| 51 | * a very different problem with several different approaches to it. This |
| 52 | * structure establishes an interface for texture sampling code generation, so |
| 53 | * that we can easily use different texture sampling strategies. |
| 54 | */ |
| 55 | struct lp_build_sampler_soa |
| 56 | { |
| 57 | void |
| 58 | (*destroy)( struct lp_build_sampler_soa *sampler ); |
| 59 | |
| 60 | void |
| 61 | (*emit_fetch_texel)( struct lp_build_sampler_soa *sampler, |
| 62 | LLVMBuilderRef builder, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 63 | struct lp_type type, |
José Fonseca | 8be72bb | 2009-09-06 11:20:14 +0100 | [diff] [blame] | 64 | unsigned unit, |
| 65 | unsigned num_coords, |
| 66 | const LLVMValueRef *coords, |
| 67 | LLVMValueRef lodbias, |
| 68 | LLVMValueRef *texel); |
| 69 | }; |
| 70 | |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 71 | |
José Fonseca | c0472f9 | 2009-08-21 07:42:29 +0100 | [diff] [blame] | 72 | void |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 73 | lp_build_tgsi_soa(LLVMBuilderRef builder, |
| 74 | const struct tgsi_token *tokens, |
José Fonseca | b4835ea | 2009-09-14 11:05:06 +0100 | [diff] [blame] | 75 | struct lp_type type, |
José Fonseca | 3d7a886 | 2009-08-21 13:49:10 +0100 | [diff] [blame] | 76 | struct lp_build_mask_context *mask, |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 77 | LLVMValueRef consts_ptr, |
José Fonseca | f85c5f8 | 2009-08-23 12:28:34 +0100 | [diff] [blame] | 78 | const LLVMValueRef *pos, |
| 79 | const LLVMValueRef (*inputs)[4], |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 80 | LLVMValueRef (*outputs)[4], |
José Fonseca | 8be72bb | 2009-09-06 11:20:14 +0100 | [diff] [blame] | 81 | struct lp_build_sampler_soa *sampler); |
José Fonseca | 63b0761 | 2009-08-11 13:17:24 +0100 | [diff] [blame] | 82 | |
| 83 | |
| 84 | #endif /* LP_BLD_TGSI_H */ |