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| Rev | Author | Line No. | Line |
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| 4358 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2009 VMware, Inc. |
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| 4 | * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
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| 5 | * All Rights Reserved. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the |
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| 9 | * "Software"), to deal in the Software without restriction, including |
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| 10 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 11 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 12 | * permit persons to whom the Software is furnished to do so, subject to |
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| 13 | * the following conditions: |
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| 14 | * |
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| 15 | * The above copyright notice and this permission notice (including the |
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| 16 | * next paragraph) shall be included in all copies or substantial portions |
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| 17 | * of the Software. |
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| 18 | * |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 22 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 23 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 24 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 25 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 26 | * |
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| 27 | **************************************************************************/ |
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| 28 | |||
| 29 | |||
| 30 | #include "pipe/p_defines.h" |
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| 31 | #include "tgsi/tgsi_dump.h" |
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| 32 | #include "tgsi/tgsi_parse.h" |
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| 33 | #include "util/u_memory.h" |
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| 34 | #include "draw/draw_context.h" |
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| 35 | |||
| 36 | #include "lp_context.h" |
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| 37 | #include "lp_debug.h" |
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| 38 | #include "lp_state.h" |
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| 39 | |||
| 40 | |||
| 41 | static void * |
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| 42 | llvmpipe_create_vs_state(struct pipe_context *pipe, |
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| 43 | const struct pipe_shader_state *templ) |
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| 44 | { |
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| 45 | struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
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| 46 | struct lp_vertex_shader *state; |
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| 47 | |||
| 48 | state = CALLOC_STRUCT(lp_vertex_shader); |
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| 49 | if (state == NULL ) |
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| 50 | goto fail; |
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| 51 | |||
| 52 | /* copy shader tokens, the ones passed in will go away. |
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| 53 | */ |
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| 54 | state->shader.tokens = tgsi_dup_tokens(templ->tokens); |
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| 55 | if (state->shader.tokens == NULL) |
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| 56 | goto fail; |
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| 57 | |||
| 58 | state->draw_data = draw_create_vertex_shader(llvmpipe->draw, templ); |
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| 59 | if (state->draw_data == NULL) |
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| 60 | goto fail; |
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| 61 | |||
| 62 | if (LP_DEBUG & DEBUG_TGSI) { |
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| 63 | debug_printf("llvmpipe: Create vertex shader %p:\n", (void *) state); |
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| 64 | tgsi_dump(templ->tokens, 0); |
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| 65 | } |
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| 66 | |||
| 67 | return state; |
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| 68 | |||
| 69 | fail: |
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| 70 | if (state) { |
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| 71 | FREE( (void *)state->shader.tokens ); |
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| 72 | FREE( state->draw_data ); |
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| 73 | FREE( state ); |
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| 74 | } |
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| 75 | return NULL; |
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| 76 | } |
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| 77 | |||
| 78 | |||
| 79 | static void |
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| 80 | llvmpipe_bind_vs_state(struct pipe_context *pipe, void *_vs) |
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| 81 | { |
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| 82 | struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
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| 83 | const struct lp_vertex_shader *vs = (const struct lp_vertex_shader *)_vs; |
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| 84 | |||
| 85 | if (llvmpipe->vs == vs) |
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| 86 | return; |
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| 87 | |||
| 88 | draw_bind_vertex_shader(llvmpipe->draw, |
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| 89 | vs ? vs->draw_data : NULL); |
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| 90 | |||
| 91 | llvmpipe->vs = vs; |
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| 92 | |||
| 93 | llvmpipe->dirty |= LP_NEW_VS; |
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| 94 | } |
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| 95 | |||
| 96 | |||
| 97 | static void |
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| 98 | llvmpipe_delete_vs_state(struct pipe_context *pipe, void *vs) |
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| 99 | { |
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| 100 | struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
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| 101 | |||
| 102 | struct lp_vertex_shader *state = |
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| 103 | (struct lp_vertex_shader *)vs; |
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| 104 | |||
| 105 | draw_delete_vertex_shader(llvmpipe->draw, state->draw_data); |
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| 106 | FREE( (void *)state->shader.tokens ); |
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| 107 | FREE( state ); |
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| 108 | } |
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| 109 | |||
| 110 | |||
| 111 | |||
| 112 | void |
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| 113 | llvmpipe_init_vs_funcs(struct llvmpipe_context *llvmpipe) |
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| 114 | { |
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| 115 | llvmpipe->pipe.create_vs_state = llvmpipe_create_vs_state; |
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| 116 | llvmpipe->pipe.bind_vs_state = llvmpipe_bind_vs_state; |
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| 117 | llvmpipe->pipe.delete_vs_state = llvmpipe_delete_vs_state; |
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| 118 | } |