2 * Copyright © 2016 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 * Zhao Yakui <yakui.zhao@intel.com>
29 #ifndef _INTEL_COMMON_VPP_INTERNAL_H_
30 #define _INTEL_COMMON_VPP_INTERNAL_H_
32 /* the below is defined for YUV420 format scaling */
33 #define SRC_MSB 0x0001
34 #define DST_MSB 0x0002
35 #define SRC_PACKED 0x0004
36 #define DST_PACKED 0x0008
37 #define PACKED_MASK 0x000C
39 #define BTI_SCALING_INPUT_Y 0
40 #define BTI_SCALING_OUTPUT_Y 8
42 struct scaling_input_parameter {
43 unsigned int input_data[5];
49 unsigned int src_msb : 1;
50 unsigned int dst_msb : 1;
51 unsigned int src_packed : 1;
52 unsigned int dst_packed : 1;
53 unsigned int reserved : 28;
58 float x_factor; // src_rect_width / dst_rect_width / Surface_width
59 float y_factor; // src_rect_height / dst_rect_height / Surface_height
62 unsigned int bti_input;
63 unsigned int bti_output;
67 gen9_yuv420p8_scaling_post_processing(
69 struct i965_post_processing_context *pp_context,
70 struct i965_surface *src_surface,
71 VARectangle *src_rect,
72 struct i965_surface *dst_surface,
73 VARectangle *dst_rect);
76 gen8_yuv420p8_scaling_post_processing(
78 struct i965_post_processing_context *pp_context,
79 struct i965_surface *src_surface,
80 VARectangle *src_rect,
81 struct i965_surface *dst_surface,
82 VARectangle *dst_rect);
84 #endif // _INTEL_COMMON_VPP_INTERNAL_H_