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| 4501 | Serge | 1 | /* |
| 2 | * Copyright © 2011-2013 Intel Corporation |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 21 | * SOFTWARE. |
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| 22 | * |
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| 23 | * Authors: |
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| 24 | * Chris Wilson |
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| 25 | * |
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| 26 | */ |
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| 27 | |||
| 28 | #ifdef HAVE_CONFIG_H |
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| 29 | #include "config.h" |
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| 30 | #endif |
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| 31 | |||
| 32 | #include "gen4_common.h" |
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| 33 | #include "gen4_vertex.h" |
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| 34 | |||
| 35 | void gen4_render_flush(struct sna *sna) |
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| 36 | { |
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| 37 | gen4_vertex_close(sna); |
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| 38 | |||
| 39 | assert(sna->render.vb_id == 0); |
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| 40 | assert(sna->render.vertex_offset == 0); |
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| 41 | } |
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| 42 | |||
| 43 | void gen4_render_retire(struct kgem *kgem) |
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| 44 | { |
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| 45 | struct sna *sna; |
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| 46 | |||
| 47 | sna = container_of(kgem, struct sna, kgem); |
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| 48 | if (sna->render.nvertex_reloc == 0 && sna->render.vbo && !kgem_bo_is_busy(sna->render.vbo)) { |
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| 49 | DBG(("%s: resetting idle vbo\n", __FUNCTION__)); |
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| 50 | sna->render.vertex_used = 0; |
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| 51 | sna->render.vertex_index = 0; |
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| 52 | } |
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| 53 | } |
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| 54 | |||
| 55 | void gen4_render_expire(struct kgem *kgem) |
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| 56 | { |
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| 57 | struct sna *sna; |
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| 58 | |||
| 59 | sna = container_of(kgem, struct sna, kgem); |
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| 60 | if (sna->render.vbo && !sna->render.vertex_used) { |
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| 61 | DBG(("%s: discarding vbo\n", __FUNCTION__)); |
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| 62 | discard_vbo(sna); |
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| 63 | } |
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| 64 | } |