/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
* Copyright 2014 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "pipe/p_screen.h"
#include "pipe/p_video_codec.h"
#include "util/u_memory.h"
#include "util/u_handle_table.h"
#include "util/u_rect.h"
#include "util/u_sampler.h"
#include "util/u_surface.h"
#include "vl/vl_compositor.h"
#include "vl/vl_winsys.h"
#include "va_private.h"
VAStatus
vlVaCreateSurfaces(VADriverContextP ctx, int width, int height, int format,
int num_surfaces, VASurfaceID *surfaces)
{
struct pipe_video_buffer templat = {};
struct pipe_screen *pscreen;
vlVaDriver *drv;
int i;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
if (!(width && height))
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
drv = VL_VA_DRIVER(ctx);
pscreen = VL_VA_PSCREEN(ctx);
templat.buffer_format = pscreen->get_video_param
(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERED_FORMAT
);
templat.chroma_format = ChromaToPipe(format);
templat.width = width;
templat.height = height;
templat.interlaced = pscreen->get_video_param
(
pscreen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_PREFERS_INTERLACED
);
for (i = 0; i < num_surfaces; ++i) {
vlVaSurface *surf = CALLOC(1, sizeof(vlVaSurface));
if (!surf)
goto no_res;
surf->templat = templat;
surf->buffer = drv->pipe->create_video_buffer(drv->pipe, &templat);
util_dynarray_init(&surf->subpics);
surfaces[i] = handle_table_add(drv->htab, surf);
}
return VA_STATUS_SUCCESS;
no_res:
if (i)
vlVaDestroySurfaces(ctx, surfaces, i);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
VAStatus
vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces)
{
vlVaDriver *drv;
int i;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
drv = VL_VA_DRIVER(ctx);
for (i = 0; i < num_surfaces; ++i) {
vlVaSurface *surf = handle_table_get(drv->htab, surface_list[i]);
if (surf->buffer)
surf->buffer->destroy(surf->buffer);
if(surf->fence)
drv->pipe->screen->fence_reference(drv->pipe->screen, &surf->fence, NULL);
util_dynarray_fini(&surf->subpics);
FREE(surf);
handle_table_remove(drv->htab, surface_list[i]);
}
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaQuerySurfaceStatus(VADriverContextP ctx, VASurfaceID render_target, VASurfaceStatus *status)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaQuerySurfaceError(VADriverContextP ctx, VASurfaceID render_target, VAStatus error_status, void **error_info)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
static void
upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst,
const struct pipe_box *dst_box, const void *src, unsigned src_stride,
unsigned src_x, unsigned src_y)
{
struct pipe_transfer *transfer;
void *map;
map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE,
dst_box, &transfer);
if (!map)
return;
util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
dst_box->width, dst_box->height,
src, src_stride, src_x, src_y);
pipe->transfer_unmap(pipe, transfer);
}
static VAStatus
vlVaPutSubpictures(vlVaSurface *surf, vlVaDriver *drv,
struct pipe_surface *surf_draw, struct u_rect *dirty_area,
struct u_rect *src_rect, struct u_rect *dst_rect)
{
vlVaSubpicture *sub;
int i;
if (!(surf->subpics.data || surf->subpics.size))
return VA_STATUS_SUCCESS;
for (i = 0; i < surf->subpics.size/sizeof(vlVaSubpicture *); i++) {
struct pipe_blend_state blend;
void *blend_state;
vlVaBuffer *buf;
struct pipe_box box;
struct u_rect *s, *d, sr, dr, c;
int sw, sh, dw, dh;
sub = ((vlVaSubpicture **)surf->subpics.data)[i];
if (!sub)
continue;
buf = handle_table_get(drv->htab, sub->image->buf);
if (!buf)
return VA_STATUS_ERROR_INVALID_IMAGE;
box.x = 0;
box.y = 0;
box.z = 0;
box.width = sub->dst_rect.x1 - sub->dst_rect.x0;
box.height = sub->dst_rect.y1 - sub->dst_rect.y0;
box.depth = 1;
s = &sub->src_rect;
d = &sub->dst_rect;
sw = s->x1 - s->x0;
sh = s->y1 - s->y0;
dw = d->x1 - d->x0;
dh = d->y1 - d->y0;
c.x0 = MAX2(d->x0, s->x0);
c.y0 = MAX2(d->y0, s->y0);
c.x1 = MIN2(d->x0 + dw, src_rect->x1);
c.y1 = MIN2(d->y0 + dh, src_rect->y1);
sr.x0 = s->x0 + (c.x0 - d->x0)*(sw/(float)dw);
sr.y0 = s->y0 + (c.y0 - d->y0)*(sh/(float)dh);
sr.x1 = s->x0 + (c.x1 - d->x0)*(sw/(float)dw);
sr.y1 = s->y0 + (c.y1 - d->y0)*(sh/(float)dh);
s = src_rect;
d = dst_rect;
sw = s->x1 - s->x0;
sh = s->y1 - s->y0;
dw = d->x1 - d->x0;
dh = d->y1 - d->y0;
dr.x0 = d->x0 + c.x0*(dw/(float)sw);
dr.y0 = d->y0 + c.y0*(dh/(float)sh);
dr.x1 = d->x0 + c.x1*(dw/(float)sw);
dr.y1 = d->y0 + c.y1*(dh/(float)sh);
memset(&blend
, 0, sizeof(blend
)); blend.independent_blend_enable = 0;
blend.rt[0].blend_enable = 1;
blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA;
blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA;
blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ZERO;
blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
blend.rt[0].rgb_func = PIPE_BLEND_ADD;
blend.rt[0].alpha_func = PIPE_BLEND_ADD;
blend.rt[0].colormask = PIPE_MASK_RGBA;
blend.logicop_enable = 0;
blend.logicop_func = PIPE_LOGICOP_CLEAR;
blend.dither = 0;
blend_state = drv->pipe->create_blend_state(drv->pipe, &blend);
vl_compositor_clear_layers(&drv->cstate);
vl_compositor_set_layer_blend(&drv->cstate, 0, blend_state, false);
upload_sampler(drv->pipe, sub->sampler, &box, buf->data,
sub->image->pitches[0], 0, 0);
vl_compositor_set_rgba_layer(&drv->cstate, &drv->compositor, 0, sub->sampler,
&sr, NULL, NULL);
vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dr);
vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, false);
drv->pipe->delete_blend_state(drv->pipe, blend_state);
}
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaPutSurface(VADriverContextP ctx, VASurfaceID surface_id, void* draw, short srcx, short srcy,
unsigned short srcw, unsigned short srch, short destx, short desty,
unsigned short destw, unsigned short desth, VARectangle *cliprects,
unsigned int number_cliprects, unsigned int flags)
{
vlVaDriver *drv;
vlVaSurface *surf;
struct pipe_screen *screen;
struct pipe_resource *tex;
struct pipe_surface surf_templ, *surf_draw;
struct u_rect src_rect, *dirty_area;
struct u_rect dst_rect = {destx, destx + destw, desty, desty + desth};
VAStatus status;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
drv = VL_VA_DRIVER(ctx);
surf = handle_table_get(drv->htab, surface_id);
if (!surf)
return VA_STATUS_ERROR_INVALID_SURFACE;
screen = drv->pipe->screen;
if(surf->fence) {
screen->fence_finish(screen, surf->fence, PIPE_TIMEOUT_INFINITE);
screen->fence_reference(screen, &surf->fence, NULL);
}
tex = vl_screen_texture_from_drawable(drv->vscreen, (Drawable)draw);
if (!tex)
return VA_STATUS_ERROR_INVALID_DISPLAY;
dirty_area = vl_screen_get_dirty_area(drv->vscreen);
memset(&surf_templ
, 0, sizeof(surf_templ
)); surf_templ.format = tex->format;
surf_draw = drv->pipe->create_surface(drv->pipe, tex, &surf_templ);
if (!surf_draw) {
pipe_resource_reference(&tex, NULL);
return VA_STATUS_ERROR_INVALID_DISPLAY;
}
src_rect.x0 = srcx;
src_rect.y0 = srcy;
src_rect.x1 = srcw + srcx;
src_rect.y1 = srch + srcy;
vl_compositor_clear_layers(&drv->cstate);
vl_compositor_set_buffer_layer(&drv->cstate, &drv->compositor, 0, surf->buffer, &src_rect, NULL, VL_COMPOSITOR_WEAVE);
vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dst_rect);
vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, true);
status = vlVaPutSubpictures(surf, drv, surf_draw, dirty_area, &src_rect, &dst_rect);
if (status)
return status;
screen->flush_frontbuffer
(
screen, tex, 0, 0,
vl_screen_get_private(drv->vscreen), NULL
);
screen->fence_reference(screen, &surf->fence, NULL);
drv->pipe->flush(drv->pipe, &surf->fence, 0);
pipe_resource_reference(&tex, NULL);
pipe_surface_reference(&surf_draw, NULL);
return VA_STATUS_SUCCESS;
}
VAStatus
vlVaLockSurface(VADriverContextP ctx, VASurfaceID surface, unsigned int *fourcc,
unsigned int *luma_stride, unsigned int *chroma_u_stride, unsigned int *chroma_v_stride,
unsigned int *luma_offset, unsigned int *chroma_u_offset, unsigned int *chroma_v_offset,
unsigned int *buffer_name, void **buffer)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus
vlVaUnlockSurface(VADriverContextP ctx, VASurfaceID surface)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}