1 /************************************************************************** 2 * 3 * Copyright 2013 Advanced Micro Devices, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #ifndef RADEON_VIDEO_H 29 #define RADEON_VIDEO_H 30 31 #include "radeon/radeon_winsys.h" 32 #include "vl/vl_video_buffer.h" 33 34 #define RVID_ERR(fmt, args...) \ 35 fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args) 36 37 #define UVD_FW_1_66_16 ((1 << 24) | (66 << 16) | (16 << 8)) 38 39 /* video buffer representation */ 40 struct rvid_buffer 41 { 42 unsigned usage; 43 struct r600_resource *res; 44 }; 45 46 /* generate an stream handle */ 47 unsigned si_vid_alloc_stream_handle(void); 48 49 /* create a buffer in the winsys */ 50 bool si_vid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer, 51 unsigned size, unsigned usage); 52 53 /* destroy a buffer */ 54 void si_vid_destroy_buffer(struct rvid_buffer *buffer); 55 56 /* reallocate a buffer, preserving its content */ 57 bool si_vid_resize_buffer(struct pipe_screen *screen, struct radeon_winsys_cs *cs, 58 struct rvid_buffer *new_buf, unsigned new_size); 59 60 /* clear the buffer with zeros */ 61 void si_vid_clear_buffer(struct pipe_context *context, struct rvid_buffer* buffer); 62 63 /* join surfaces into the same buffer with identical tiling params 64 sumup their sizes and replace the backend buffers with a single bo */ 65 void si_vid_join_surfaces(struct r600_common_context *rctx, 66 struct pb_buffer** buffers[VL_NUM_COMPONENTS], 67 struct radeon_surf *surfaces[VL_NUM_COMPONENTS]); 68 69 #endif // RADEON_VIDEO_H 70