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| 5563 | serge | 1 | /********************************************************** |
| 2 | * Copyright 2009-2011 VMware, Inc. All rights reserved. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person |
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| 5 | * obtaining a copy of this software and associated documentation |
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| 6 | * files (the "Software"), to deal in the Software without |
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| 7 | * restriction, including without limitation the rights to use, copy, |
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| 8 | * modify, merge, publish, distribute, sublicense, and/or sell copies |
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| 9 | * of the Software, and to permit persons to whom the Software is |
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| 10 | * furnished to do so, subject to the following conditions: |
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| 11 | * |
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| 12 | * The above copyright notice and this permission notice shall be |
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| 13 | * included in all copies or substantial portions of the Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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| 18 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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| 19 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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| 20 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 21 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 22 | * SOFTWARE. |
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| 23 | * |
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| 24 | ********************************************************* |
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| 25 | * Authors: |
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| 26 | * Zack Rusin |
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| 27 | * Thomas Hellstrom |
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| 28 | */ |
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| 29 | |||
| 30 | #ifndef _XA_CONTEXT_H_ |
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| 31 | #define _XA_CONTEXT_H_ |
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| 32 | #include "xa_tracker.h" |
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| 33 | #include |
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| 34 | |||
| 35 | struct xa_context; |
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| 36 | |||
| 37 | extern struct xa_context *xa_context_default(struct xa_tracker *xa); |
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| 38 | |||
| 39 | extern struct xa_context *xa_context_create(struct xa_tracker *xa); |
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| 40 | |||
| 41 | extern void xa_context_destroy(struct xa_context *r); |
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| 42 | |||
| 43 | /** |
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| 44 | * xa_yuv_planar_blit - 2D blit with color conversion and scaling. |
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| 45 | * |
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| 46 | * Performs a scaled blit with color conversion according to |
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| 47 | * (R,G,B,A)^T = (CM)^T (Y,U,V,1)^T, where @conversion_matrix or CM in the |
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| 48 | * formula is a four by four coefficient matrix. The input variable |
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| 49 | * @yuv is an array of three xa_yuv_component surfaces. |
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| 50 | */ |
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| 51 | extern int xa_yuv_planar_blit(struct xa_context *r, |
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| 52 | int src_x, |
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| 53 | int src_y, |
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| 54 | int src_w, |
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| 55 | int src_h, |
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| 56 | int dst_x, |
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| 57 | int dst_y, |
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| 58 | int dst_w, |
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| 59 | int dst_h, |
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| 60 | struct xa_box *box, |
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| 61 | unsigned int num_boxes, |
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| 62 | const float conversion_matrix[], |
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| 63 | struct xa_surface *dst, struct xa_surface *yuv[]); |
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| 64 | |||
| 65 | extern int xa_copy_prepare(struct xa_context *ctx, |
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| 66 | struct xa_surface *dst, struct xa_surface *src); |
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| 67 | |||
| 68 | extern void xa_copy(struct xa_context *ctx, |
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| 69 | int dx, int dy, int sx, int sy, int width, int height); |
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| 70 | |||
| 71 | extern void xa_copy_done(struct xa_context *ctx); |
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| 72 | |||
| 73 | extern int xa_surface_dma(struct xa_context *ctx, |
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| 74 | struct xa_surface *srf, |
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| 75 | void *data, |
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| 76 | unsigned int byte_pitch, |
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| 77 | int to_surface, struct xa_box *boxes, |
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| 78 | unsigned int num_boxes); |
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| 79 | |||
| 80 | extern void *xa_surface_map(struct xa_context *ctx, |
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| 81 | struct xa_surface *srf, unsigned int usage); |
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| 82 | |||
| 83 | extern void xa_surface_unmap(struct xa_surface *srf); |
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| 84 | |||
| 85 | extern int |
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| 86 | xa_solid_prepare(struct xa_context *ctx, struct xa_surface *dst, |
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| 87 | uint32_t fg); |
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| 88 | extern void |
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| 89 | xa_solid(struct xa_context *ctx, int x, int y, int width, int height); |
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| 90 | |||
| 91 | extern void |
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| 92 | xa_solid_done(struct xa_context *ctx); |
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| 93 | |||
| 94 | extern struct xa_fence *xa_fence_get(struct xa_context *ctx); |
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| 95 | |||
| 96 | extern int xa_fence_wait(struct xa_fence *fence, uint64_t timeout); |
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| 97 | |||
| 98 | extern void xa_fence_destroy(struct xa_fence *fence); |
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| 99 | #endif |