Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 1 | /************************************************************************** |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 2 | * |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 3 | * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
| 4 | * All Rights Reserved. |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 5 | * |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 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: |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 13 | * |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 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. |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 17 | * |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 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 TUNGSTEN GRAPHICS 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. |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 25 | * |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 26 | **************************************************************************/ |
| 27 | |
| 28 | /* |
| 29 | * Authors: |
| 30 | * Zack Rusin |
| 31 | * Keith Whitwell <keith@tungstengraphics.com> |
| 32 | * Brian Paul |
| 33 | */ |
| 34 | |
Stephane Marchesin | 3f477e1 | 2008-09-28 18:33:23 +0200 | [diff] [blame] | 35 | #include "util/u_memory.h" |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 36 | #include "pipe/p_shader_tokens.h" |
| 37 | #include "draw_private.h" |
| 38 | #include "draw_context.h" |
| 39 | #include "draw_vs.h" |
| 40 | |
José Fonseca | c208a2c | 2008-07-28 12:42:13 +0900 | [diff] [blame] | 41 | #include "tgsi/tgsi_parse.h" |
Brian | ae146e4 | 2008-03-24 16:31:15 -0600 | [diff] [blame] | 42 | |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 43 | #ifdef MESA_LLVM |
| 44 | |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 45 | struct draw_llvm_vertex_shader { |
| 46 | struct draw_vertex_shader base; |
Keith Whitwell | a773f06 | 2008-04-17 23:44:32 +0100 | [diff] [blame] | 47 | struct tgsi_exec_machine *machine; |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 51 | static void |
| 52 | vs_llvm_prepare( struct draw_vertex_shader *base, |
| 53 | struct draw_context *draw ) |
| 54 | { |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | |
Keith Whitwell | 280bcff | 2008-04-17 14:20:00 +0100 | [diff] [blame] | 58 | static void |
| 59 | vs_llvm_run_linear( struct draw_vertex_shader *base, |
| 60 | const float (*input)[4], |
| 61 | float (*output)[4], |
Michal Krol | 7c5f255 | 2010-01-25 13:29:33 +0100 | [diff] [blame] | 62 | const void *constants[PIPE_MAX_CONSTANT_BUFFERS], |
Keith Whitwell | 280bcff | 2008-04-17 14:20:00 +0100 | [diff] [blame] | 63 | unsigned count, |
| 64 | unsigned input_stride, |
| 65 | unsigned output_stride ) |
| 66 | { |
| 67 | struct draw_llvm_vertex_shader *shader = |
| 68 | (struct draw_llvm_vertex_shader *)base; |
Keith Whitwell | 280bcff | 2008-04-17 14:20:00 +0100 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | |
| 72 | |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 73 | static void |
| 74 | vs_llvm_delete( struct draw_vertex_shader *base ) |
| 75 | { |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 76 | struct draw_llvm_vertex_shader *shader = |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 77 | (struct draw_llvm_vertex_shader *)base; |
| 78 | |
| 79 | /* Do something to free compiled shader: |
| 80 | */ |
| 81 | |
Brian | ae146e4 | 2008-03-24 16:31:15 -0600 | [diff] [blame] | 82 | FREE( (void*) shader->base.state.tokens ); |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 83 | FREE( shader ); |
| 84 | } |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | struct draw_vertex_shader * |
| 90 | draw_create_vs_llvm(struct draw_context *draw, |
| 91 | const struct pipe_shader_state *templ) |
| 92 | { |
| 93 | struct draw_llvm_vertex_shader *vs; |
| 94 | |
| 95 | vs = CALLOC_STRUCT( draw_llvm_vertex_shader ); |
Zack Rusin | aeae576 | 2008-05-15 12:17:46 -0400 | [diff] [blame] | 96 | if (vs == NULL) |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 97 | return NULL; |
| 98 | |
Brian | ae146e4 | 2008-03-24 16:31:15 -0600 | [diff] [blame] | 99 | /* we make a private copy of the tokens */ |
Brian Paul | 9671f7a | 2008-05-17 10:30:21 -0600 | [diff] [blame] | 100 | vs->base.state.tokens = tgsi_dup_tokens(templ->tokens); |
| 101 | if (!vs->base.state.tokens) { |
| 102 | FREE(vs); |
| 103 | return NULL; |
| 104 | } |
Keith Whitwell | 280bcff | 2008-04-17 14:20:00 +0100 | [diff] [blame] | 105 | |
Zack Rusin | 201ac41 | 2008-04-21 00:10:39 -0400 | [diff] [blame] | 106 | tgsi_scan_shader(vs->base.state.tokens, &vs->base.info); |
Keith Whitwell | 280bcff | 2008-04-17 14:20:00 +0100 | [diff] [blame] | 107 | |
Keith Whitwell | 7c99d7f | 2008-05-15 12:39:08 +0100 | [diff] [blame] | 108 | vs->base.draw = draw; |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 109 | vs->base.prepare = vs_llvm_prepare; |
Keith Whitwell | 7c99d7f | 2008-05-15 12:39:08 +0100 | [diff] [blame] | 110 | vs->base.create_varient = draw_vs_varient_generic; |
Keith Whitwell | 280bcff | 2008-04-17 14:20:00 +0100 | [diff] [blame] | 111 | vs->base.run_linear = vs_llvm_run_linear; |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 112 | vs->base.delete = vs_llvm_delete; |
Keith Whitwell | aa99a76 | 2009-07-23 18:48:04 +0100 | [diff] [blame] | 113 | vs->machine = draw->vs.machine; |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 114 | |
Keith Whitwell | b29d8d2 | 2008-02-15 13:37:01 +0000 | [diff] [blame] | 115 | return &vs->base; |
| 116 | } |
| 117 | |
| 118 | |
| 119 | |
| 120 | |
| 121 | |
| 122 | #else |
| 123 | |
| 124 | struct draw_vertex_shader * |
| 125 | draw_create_vs_llvm(struct draw_context *draw, |
| 126 | const struct pipe_shader_state *shader) |
| 127 | { |
| 128 | return NULL; |
| 129 | } |
| 130 | |
| 131 | #endif |