2 * Copyright (C) 2006-2012 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 "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
30 #include "intel_driver.h"
31 #include "intel_media.h"
32 #include "i965_drv_video.h"
34 static pthread_mutex_t free_avc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
37 gen_free_avc_surface(void **data)
39 GenAvcSurface *avc_surface;
41 pthread_mutex_lock(&free_avc_surface_lock);
46 pthread_mutex_unlock(&free_avc_surface_lock);
51 dri_bo_unreference(avc_surface->dmv_top);
52 avc_surface->dmv_top = NULL;
53 dri_bo_unreference(avc_surface->dmv_bottom);
54 avc_surface->dmv_bottom = NULL;
59 pthread_mutex_unlock(&free_avc_surface_lock);
62 /* This is to convert one float to the given format interger.
63 * For example: 1.25 to S1.6 or U2.6 and so on
65 int intel_format_convert(float src, int out_int_bits, int out_frac_bits, int out_sign_flag)
67 unsigned char negative_flag = (src < 0.0) ? 1 : 0;
68 float src_1 = (!negative_flag) ? src : -src ;
69 unsigned int factor = 1 << out_frac_bits;
72 unsigned int integer_part = floorf(src_1);
73 unsigned int fraction_part = ((int)((src_1 - integer_part) * factor)) & (factor - 1) ;
75 output_value = (integer_part << out_frac_bits) | fraction_part;
78 output_value = (~output_value + 1) & ((1 << (out_int_bits + out_frac_bits)) - 1);
80 if (output_value != 0 && out_sign_flag == 1 && negative_flag) {
81 output_value |= negative_flag << (out_int_bits + out_frac_bits);
86 static pthread_mutex_t free_hevc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
89 gen_free_hevc_surface(void **data)
91 GenHevcSurface *hevc_surface;
93 pthread_mutex_lock(&free_hevc_surface_lock);
98 pthread_mutex_unlock(&free_hevc_surface_lock);
102 dri_bo_unreference(hevc_surface->motion_vector_temporal_bo);
103 hevc_surface->motion_vector_temporal_bo = NULL;
105 if (hevc_surface->nv12_surface_obj) {
106 i965_DestroySurfaces(hevc_surface->ctx, &hevc_surface->nv12_surface_id, 1);
107 hevc_surface->nv12_surface_id = VA_INVALID_SURFACE;
108 hevc_surface->nv12_surface_obj = NULL;
114 pthread_mutex_unlock(&free_hevc_surface_lock);
117 static pthread_mutex_t free_vp9_surface_lock = PTHREAD_MUTEX_INITIALIZER;
119 void gen_free_vp9_surface(void **data)
121 GenVP9Surface *vp9_surface;
123 pthread_mutex_lock(&free_vp9_surface_lock);
128 pthread_mutex_unlock(&free_vp9_surface_lock);
135 pthread_mutex_unlock(&free_vp9_surface_lock);
139 i965_DestroySurfaces(VADriverContextP ctx,
140 VASurfaceID *surface_list,
143 static pthread_mutex_t free_vdenc_avc_surface_lock = PTHREAD_MUTEX_INITIALIZER;
146 vdenc_free_avc_surface(void **data)
148 VDEncAvcSurface *avc_surface;
150 pthread_mutex_lock(&free_vdenc_avc_surface_lock);
155 pthread_mutex_unlock(&free_vdenc_avc_surface_lock);
159 if (avc_surface->scaled_4x_surface_obj) {
160 i965_DestroySurfaces(avc_surface->ctx, &avc_surface->scaled_4x_surface_id, 1);
161 avc_surface->scaled_4x_surface_id = VA_INVALID_SURFACE;
162 avc_surface->scaled_4x_surface_obj = NULL;
168 pthread_mutex_unlock(&free_vdenc_avc_surface_lock);