1 /**************************************************************************
3 * Copyright 2009 Younes Manton.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
26 **************************************************************************/
31 #include <pipe/p_state.h>
32 #include <pipe/p_video_state.h>
34 #include <tgsi/tgsi_ureg.h>
36 #include "vl_defines.h"
39 #define VL_MC_NUM_BLENDERS (1 << VL_MAX_PLANES)
45 struct pipe_context
*pipe
;
46 unsigned buffer_width
;
47 unsigned buffer_height
;
48 unsigned macroblock_size
;
52 void *blend_clear
[VL_MC_NUM_BLENDERS
];
53 void *blend_add
[VL_MC_NUM_BLENDERS
];
54 void *vs_ref
, *vs_ycbcr
;
55 void *fs_ref
, *fs_ycbcr
;
61 struct vl_mc
*renderer
;
65 struct pipe_viewport_state viewport
;
66 struct pipe_framebuffer_state fb_state
;
69 typedef void (*vl_mc_ycbcr_vert_shader
)(void *priv
, struct vl_mc
*mc
,
70 struct ureg_program
*shader
,
71 unsigned first_output
,
74 typedef void (*vl_mc_ycbcr_frag_shader
)(void *priv
, struct vl_mc
*mc
,
75 struct ureg_program
*shader
,
79 bool vl_mc_init(struct vl_mc
*renderer
, struct pipe_context
*pipe
,
80 unsigned picture_width
, unsigned picture_height
,
81 unsigned macroblock_size
, float scale
,
82 vl_mc_ycbcr_vert_shader vs_callback
,
83 vl_mc_ycbcr_frag_shader fs_callback
,
86 void vl_mc_cleanup(struct vl_mc
*renderer
);
88 bool vl_mc_init_buffer(struct vl_mc
*renderer
, struct vl_mc_buffer
*buffer
);
90 void vl_mc_cleanup_buffer(struct vl_mc_buffer
*buffer
);
92 void vl_mc_set_surface(struct vl_mc_buffer
*buffer
, struct pipe_surface
*surface
);
94 void vl_mc_render_ref(struct vl_mc_buffer
*buffer
, struct pipe_sampler_view
*ref
);
96 void vl_mc_render_ycbcr(struct vl_mc_buffer
*buffer
, unsigned component
, unsigned num_instances
);