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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3770 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | #include "pipe/p_defines.h" |
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| 29 | #include "util/u_memory.h" |
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| 30 | #include "sp_context.h" |
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| 31 | #include "sp_state.h" |
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| 32 | #include "draw/draw_context.h" |
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| 33 | |||
| 34 | |||
| 35 | |||
| 36 | static void * |
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| 37 | softpipe_create_rasterizer_state(struct pipe_context *pipe, |
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| 38 | const struct pipe_rasterizer_state *rast) |
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| 39 | { |
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| 40 | return mem_dup(rast, sizeof(*rast)); |
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| 41 | } |
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| 42 | |||
| 43 | |||
| 44 | static void |
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| 45 | softpipe_bind_rasterizer_state(struct pipe_context *pipe, |
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| 46 | void *rasterizer) |
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| 47 | { |
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| 48 | struct softpipe_context *softpipe = softpipe_context(pipe); |
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| 49 | |||
| 50 | if (softpipe->rasterizer == rasterizer) |
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| 51 | return; |
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| 52 | |||
| 53 | /* pass-through to draw module */ |
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| 54 | draw_set_rasterizer_state(softpipe->draw, rasterizer, rasterizer); |
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| 55 | |||
| 56 | softpipe->rasterizer = rasterizer; |
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| 57 | |||
| 58 | softpipe->dirty |= SP_NEW_RASTERIZER; |
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| 59 | } |
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| 60 | |||
| 61 | |||
| 62 | static void |
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| 63 | softpipe_delete_rasterizer_state(struct pipe_context *pipe, |
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| 64 | void *rasterizer) |
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| 65 | { |
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| 66 | FREE( rasterizer ); |
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| 67 | } |
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| 68 | |||
| 69 | |||
| 70 | void |
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| 71 | softpipe_init_rasterizer_funcs(struct pipe_context *pipe) |
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| 72 | { |
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| 73 | pipe->create_rasterizer_state = softpipe_create_rasterizer_state; |
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| 74 | pipe->bind_rasterizer_state = softpipe_bind_rasterizer_state; |
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| 75 | pipe->delete_rasterizer_state = softpipe_delete_rasterizer_state; |
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| 76 | } |