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 **************************************************************************/
28 #include "sp_video_context.h"
29 #include <pipe/p_inlines.h>
30 #include <util/u_memory.h>
31 #include <util/u_rect.h>
32 #include <util/u_video.h>
33 #include "sp_winsys.h"
34 #include "sp_texture.h"
37 sp_mpeg12_destroy(struct pipe_video_context
*vpipe
)
39 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
43 /* Asserted in softpipe_delete_fs_state() for some reason */
44 ctx
->pipe
->bind_vs_state(ctx
->pipe
, NULL
);
45 ctx
->pipe
->bind_fs_state(ctx
->pipe
, NULL
);
47 ctx
->pipe
->delete_blend_state(ctx
->pipe
, ctx
->blend
);
48 ctx
->pipe
->delete_rasterizer_state(ctx
->pipe
, ctx
->rast
);
49 ctx
->pipe
->delete_depth_stencil_alpha_state(ctx
->pipe
, ctx
->dsa
);
51 pipe_video_surface_reference(&ctx
->decode_target
, NULL
);
52 vl_compositor_cleanup(&ctx
->compositor
);
53 vl_mpeg12_mc_renderer_cleanup(&ctx
->mc_renderer
);
54 ctx
->pipe
->destroy(ctx
->pipe
);
60 sp_mpeg12_decode_macroblocks(struct pipe_video_context
*vpipe
,
61 struct pipe_video_surface
*past
,
62 struct pipe_video_surface
*future
,
63 unsigned num_macroblocks
,
64 struct pipe_macroblock
*macroblocks
,
65 struct pipe_fence_handle
**fence
)
67 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
68 struct pipe_mpeg12_macroblock
*mpeg12_macroblocks
= (struct pipe_mpeg12_macroblock
*)macroblocks
;
71 assert(num_macroblocks
);
73 assert(macroblocks
->codec
== PIPE_VIDEO_CODEC_MPEG12
);
74 assert(ctx
->decode_target
);
76 vl_mpeg12_mc_renderer_render_macroblocks(&ctx
->mc_renderer
,
77 softpipe_video_surface(ctx
->decode_target
)->tex
,
78 past
? softpipe_video_surface(past
)->tex
: NULL
,
79 future
? softpipe_video_surface(future
)->tex
: NULL
,
80 num_macroblocks
, mpeg12_macroblocks
, fence
);
84 sp_mpeg12_surface_fill(struct pipe_video_context
*vpipe
,
85 struct pipe_surface
*dst
,
86 unsigned dstx
, unsigned dsty
,
87 unsigned width
, unsigned height
,
90 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
95 if (ctx
->pipe
->surface_fill
)
96 ctx
->pipe
->surface_fill(ctx
->pipe
, dst
, dstx
, dsty
, width
, height
, value
);
98 util_surface_fill(ctx
->pipe
, dst
, dstx
, dsty
, width
, height
, value
);
102 sp_mpeg12_surface_copy(struct pipe_video_context
*vpipe
,
103 struct pipe_surface
*dst
,
104 unsigned dstx
, unsigned dsty
,
105 struct pipe_surface
*src
,
106 unsigned srcx
, unsigned srcy
,
107 unsigned width
, unsigned height
)
109 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
114 if (ctx
->pipe
->surface_copy
)
115 ctx
->pipe
->surface_copy(ctx
->pipe
, dst
, dstx
, dsty
, src
, srcx
, srcy
, width
, height
);
117 util_surface_copy(ctx
->pipe
, FALSE
, dst
, dstx
, dsty
, src
, srcx
, srcy
, width
, height
);
121 sp_mpeg12_render_picture(struct pipe_video_context
*vpipe
,
122 struct pipe_video_surface
*src_surface
,
123 enum pipe_mpeg12_picture_type picture_type
,
124 /*unsigned num_past_surfaces,
125 struct pipe_video_surface *past_surfaces,
126 unsigned num_future_surfaces,
127 struct pipe_video_surface *future_surfaces,*/
128 struct pipe_video_rect
*src_area
,
129 struct pipe_surface
*dst_surface
,
130 struct pipe_video_rect
*dst_area
,
131 struct pipe_fence_handle
**fence
)
133 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
141 vl_compositor_render(&ctx
->compositor
, softpipe_video_surface(src_surface
)->tex
,
142 picture_type
, src_area
, dst_surface
->texture
, dst_area
, fence
);
146 sp_mpeg12_set_picture_background(struct pipe_video_context
*vpipe
,
147 struct pipe_texture
*bg
,
148 struct pipe_video_rect
*bg_src_rect
)
150 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
156 vl_compositor_set_background(&ctx
->compositor
, bg
, bg_src_rect
);
160 sp_mpeg12_set_picture_layers(struct pipe_video_context
*vpipe
,
161 struct pipe_texture
*layers
[],
162 struct pipe_video_rect
*src_rects
[],
163 struct pipe_video_rect
*dst_rects
[],
166 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
169 assert((layers
&& src_rects
&& dst_rects
) ||
170 (!layers
&& !src_rects
&& !dst_rects
));
172 vl_compositor_set_layers(&ctx
->compositor
, layers
, src_rects
, dst_rects
, num_layers
);
176 sp_mpeg12_set_decode_target(struct pipe_video_context
*vpipe
,
177 struct pipe_video_surface
*dt
)
179 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
184 pipe_video_surface_reference(&ctx
->decode_target
, dt
);
188 sp_mpeg12_set_csc_matrix(struct pipe_video_context
*vpipe
, const float *mat
)
190 struct sp_mpeg12_context
*ctx
= (struct sp_mpeg12_context
*)vpipe
;
194 vl_compositor_set_csc_matrix(&ctx
->compositor
, mat
);
198 init_pipe_state(struct sp_mpeg12_context
*ctx
)
200 struct pipe_rasterizer_state rast
;
201 struct pipe_blend_state blend
;
202 struct pipe_depth_stencil_alpha_state dsa
;
208 rast
.flatshade_first
= 0;
209 rast
.light_twoside
= 0;
210 rast
.front_winding
= PIPE_WINDING_CCW
;
211 rast
.cull_mode
= PIPE_WINDING_CW
;
212 rast
.fill_cw
= PIPE_POLYGON_MODE_FILL
;
213 rast
.fill_ccw
= PIPE_POLYGON_MODE_FILL
;
217 rast
.poly_smooth
= 0;
218 rast
.poly_stipple_enable
= 0;
219 rast
.point_sprite
= 0;
220 rast
.point_size_per_vertex
= 0;
221 rast
.multisample
= 0;
222 rast
.line_smooth
= 0;
223 rast
.line_stipple_enable
= 0;
224 rast
.line_stipple_factor
= 0;
225 rast
.line_stipple_pattern
= 0;
226 rast
.line_last_pixel
= 0;
227 rast
.bypass_vs_clip_and_viewport
= 0;
229 rast
.point_smooth
= 0;
231 rast
.offset_units
= 1;
232 rast
.offset_scale
= 1;
233 rast
.gl_rasterization_rules
= 1;
234 /*rast.sprite_coord_mode[i] = ;*/
235 ctx
->rast
= ctx
->pipe
->create_rasterizer_state(ctx
->pipe
, &rast
);
236 ctx
->pipe
->bind_rasterizer_state(ctx
->pipe
, ctx
->rast
);
238 blend
.blend_enable
= 0;
239 blend
.rgb_func
= PIPE_BLEND_ADD
;
240 blend
.rgb_src_factor
= PIPE_BLENDFACTOR_ONE
;
241 blend
.rgb_dst_factor
= PIPE_BLENDFACTOR_ONE
;
242 blend
.alpha_func
= PIPE_BLEND_ADD
;
243 blend
.alpha_src_factor
= PIPE_BLENDFACTOR_ONE
;
244 blend
.alpha_dst_factor
= PIPE_BLENDFACTOR_ONE
;
245 blend
.logicop_enable
= 0;
246 blend
.logicop_func
= PIPE_LOGICOP_CLEAR
;
247 /* Needed to allow color writes to FB, even if blending disabled */
248 blend
.colormask
= PIPE_MASK_RGBA
;
250 ctx
->blend
= ctx
->pipe
->create_blend_state(ctx
->pipe
, &blend
);
251 ctx
->pipe
->bind_blend_state(ctx
->pipe
, ctx
->blend
);
253 dsa
.depth
.enabled
= 0;
254 dsa
.depth
.writemask
= 0;
255 dsa
.depth
.func
= PIPE_FUNC_ALWAYS
;
256 for (i
= 0; i
< 2; ++i
) {
257 dsa
.stencil
[i
].enabled
= 0;
258 dsa
.stencil
[i
].func
= PIPE_FUNC_ALWAYS
;
259 dsa
.stencil
[i
].fail_op
= PIPE_STENCIL_OP_KEEP
;
260 dsa
.stencil
[i
].zpass_op
= PIPE_STENCIL_OP_KEEP
;
261 dsa
.stencil
[i
].zfail_op
= PIPE_STENCIL_OP_KEEP
;
262 dsa
.stencil
[i
].ref_value
= 0;
263 dsa
.stencil
[i
].valuemask
= 0;
264 dsa
.stencil
[i
].writemask
= 0;
266 dsa
.alpha
.enabled
= 0;
267 dsa
.alpha
.func
= PIPE_FUNC_ALWAYS
;
268 dsa
.alpha
.ref_value
= 0;
269 ctx
->dsa
= ctx
->pipe
->create_depth_stencil_alpha_state(ctx
->pipe
, &dsa
);
270 ctx
->pipe
->bind_depth_stencil_alpha_state(ctx
->pipe
, ctx
->dsa
);
275 static struct pipe_video_context
*
276 sp_mpeg12_create(struct pipe_context
*pipe
, enum pipe_video_profile profile
,
277 enum pipe_video_chroma_format chroma_format
,
278 unsigned width
, unsigned height
,
279 enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode
,
280 enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling
,
283 struct sp_mpeg12_context
*ctx
;
285 assert(u_reduce_video_profile(profile
) == PIPE_VIDEO_CODEC_MPEG12
);
287 ctx
= CALLOC_STRUCT(sp_mpeg12_context
);
292 ctx
->base
.profile
= profile
;
293 ctx
->base
.chroma_format
= chroma_format
;
294 ctx
->base
.width
= width
;
295 ctx
->base
.height
= height
;
297 ctx
->base
.screen
= pipe
->screen
;
298 ctx
->base
.destroy
= sp_mpeg12_destroy
;
299 ctx
->base
.decode_macroblocks
= sp_mpeg12_decode_macroblocks
;
300 ctx
->base
.render_picture
= sp_mpeg12_render_picture
;
301 ctx
->base
.surface_fill
= sp_mpeg12_surface_fill
;
302 ctx
->base
.surface_copy
= sp_mpeg12_surface_copy
;
303 ctx
->base
.set_picture_background
= sp_mpeg12_set_picture_background
;
304 ctx
->base
.set_picture_layers
= sp_mpeg12_set_picture_layers
;
305 ctx
->base
.set_decode_target
= sp_mpeg12_set_decode_target
;
306 ctx
->base
.set_csc_matrix
= sp_mpeg12_set_csc_matrix
;
310 if (!vl_mpeg12_mc_renderer_init(&ctx
->mc_renderer
, ctx
->pipe
,
311 width
, height
, chroma_format
,
312 bufmode
, eb_handling
, pot_buffers
)) {
313 ctx
->pipe
->destroy(ctx
->pipe
);
318 if (!vl_compositor_init(&ctx
->compositor
, ctx
->pipe
)) {
319 vl_mpeg12_mc_renderer_cleanup(&ctx
->mc_renderer
);
320 ctx
->pipe
->destroy(ctx
->pipe
);
325 if (!init_pipe_state(ctx
)) {
326 vl_compositor_cleanup(&ctx
->compositor
);
327 vl_mpeg12_mc_renderer_cleanup(&ctx
->mc_renderer
);
328 ctx
->pipe
->destroy(ctx
->pipe
);
336 struct pipe_video_context
*
337 sp_video_create(struct pipe_screen
*screen
, enum pipe_video_profile profile
,
338 enum pipe_video_chroma_format chroma_format
,
339 unsigned width
, unsigned height
)
341 struct pipe_context
*pipe
;
344 assert(width
&& height
);
346 pipe
= softpipe_create(screen
);
350 /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
351 /* TODO: Use XFER_NONE when implemented */
352 return sp_video_create_ex(pipe
, profile
,
355 VL_MPEG12_MC_RENDERER_BUFFER_PICTURE
,
356 VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE
,
360 struct pipe_video_context
*
361 sp_video_create_ex(struct pipe_context
*pipe
, enum pipe_video_profile profile
,
362 enum pipe_video_chroma_format chroma_format
,
363 unsigned width
, unsigned height
,
364 enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode
,
365 enum VL_MPEG12_MC_RENDERER_EMPTY_BLOCK eb_handling
,
369 assert(width
&& height
);
371 switch (u_reduce_video_profile(profile
)) {
372 case PIPE_VIDEO_CODEC_MPEG12
:
373 return sp_mpeg12_create(pipe
, profile
,
376 bufmode
, eb_handling
,