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/*
* Copyright (C) 2012 Intel Corporation. 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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 "sysdeps.h"
#include <va/va_dricommon.h>
#include "i965_drv_video.h"
#include "i965_output_dri.h"
#include "dso_utils.h"
#define LIBVA_X11_NAME "libva-x11.so.1"
typedef struct dri_drawable *(*dri_get_drawable_func)(
VADriverContextP ctx, XID drawable);
typedef union dri_buffer *(*dri_get_rendering_buffer_func)(
VADriverContextP ctx, struct dri_drawable *d);
typedef void (*dri_swap_buffer_func)(
VADriverContextP ctx, struct dri_drawable *d);
struct dri_vtable {
dri_get_drawable_func get_drawable;
dri_get_rendering_buffer_func get_rendering_buffer;
dri_swap_buffer_func swap_buffer;
};
struct va_dri_output {
struct dso_handle *handle;
struct dri_vtable vtable;
};
bool
i965_output_dri_init(VADriverContextP ctx)
{
struct i965_driver_data * const i965 = i965_driver_data(ctx);
struct dso_handle *dso_handle;
struct dri_vtable *dri_vtable;
static const struct dso_symbol symbols[] = {
{ "dri_get_drawable",
offsetof(struct dri_vtable, get_drawable) },
{ "dri_get_rendering_buffer",
offsetof(struct dri_vtable, get_rendering_buffer) },
{ "dri_swap_buffer",
offsetof(struct dri_vtable, swap_buffer) },
{ NULL, }
};
i965->dri_output = calloc(1, sizeof(struct va_dri_output));
if (!i965->dri_output)
goto error;
i965->dri_output->handle = dso_open(LIBVA_X11_NAME);
if (!i965->dri_output->handle)
goto error;
dso_handle = i965->dri_output->handle;
dri_vtable = &i965->dri_output->vtable;
if (!dso_get_symbols(dso_handle, dri_vtable, sizeof(*dri_vtable), symbols))
goto error;
return true;
error:
i965_output_dri_terminate(ctx);
return false;
}
void
i965_output_dri_terminate(VADriverContextP ctx)
{
struct i965_driver_data * const i965 = i965_driver_data(ctx);
struct va_dri_output * const dri_output = i965->dri_output;
if (!dri_output)
return;
if (dri_output->handle) {
dso_close(dri_output->handle);
dri_output->handle = NULL;
}
free(dri_output);
i965->dri_output = NULL;
}
VAStatus
i965_put_surface_dri(
VADriverContextP ctx,
VASurfaceID surface,
void *draw,
const VARectangle *src_rect,
const VARectangle *dst_rect,
const VARectangle *cliprects,
unsigned int num_cliprects,
unsigned int flags
)
{
struct i965_driver_data * const i965 = i965_driver_data(ctx);
struct dri_vtable * const dri_vtable = &i965->dri_output->vtable;
struct i965_render_state * const render_state = &i965->render_state;
struct dri_drawable *dri_drawable;
union dri_buffer *buffer;
struct intel_region *dest_region;
struct object_surface *obj_surface;
unsigned int pp_flag = 0;
bool new_region = false;
uint32_t name;
int i, ret;
/* Currently don't support DRI1 */
if (!VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI2))
return VA_STATUS_ERROR_UNKNOWN;
/* Some broken sources such as H.264 conformance case FM2_SVA_C
* will get here
*/
obj_surface = SURFACE(surface);
if (!obj_surface || !obj_surface->bo)
return VA_STATUS_SUCCESS;
_i965LockMutex(&i965->render_mutex);
dri_drawable = dri_vtable->get_drawable(ctx, (Drawable)draw);
assert(dri_drawable);
buffer = dri_vtable->get_rendering_buffer(ctx, dri_drawable);
assert(buffer);
dest_region = render_state->draw_region;
if (dest_region) {
assert(dest_region->bo);
dri_bo_flink(dest_region->bo, &name);
if (buffer->dri2.name != name) {
new_region = True;
dri_bo_unreference(dest_region->bo);
}
} else {
dest_region = (struct intel_region *)calloc(1, sizeof(*dest_region));
assert(dest_region);
render_state->draw_region = dest_region;
new_region = True;
}
if (new_region) {
dest_region->x = dri_drawable->x;
dest_region->y = dri_drawable->y;
dest_region->width = dri_drawable->width;
dest_region->height = dri_drawable->height;
dest_region->cpp = buffer->dri2.cpp;
dest_region->pitch = buffer->dri2.pitch;
dest_region->bo = intel_bo_gem_create_from_name(i965->intel.bufmgr, "rendering buffer", buffer->dri2.name);
assert(dest_region->bo);
ret = dri_bo_get_tiling(dest_region->bo, &(dest_region->tiling), &(dest_region->swizzle));
assert(ret == 0);
}
if ((flags & VA_FILTER_SCALING_MASK) == VA_FILTER_SCALING_NL_ANAMORPHIC)
pp_flag |= I965_PP_FLAG_AVS;
if (flags & VA_TOP_FIELD)
pp_flag |= I965_PP_FLAG_TOP_FIELD;
else if (flags & VA_BOTTOM_FIELD)
pp_flag |= I965_PP_FLAG_BOTTOM_FIELD;
intel_render_put_surface(ctx, obj_surface, src_rect, dst_rect, pp_flag);
for (i = 0; i < I965_MAX_SUBPIC_SUM; i++) {
if (obj_surface->obj_subpic[i] != NULL) {
assert(obj_surface->subpic[i] != VA_INVALID_ID);
obj_surface->subpic_render_idx = i;
intel_render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
}
}
dri_vtable->swap_buffer(ctx, dri_drawable);
obj_surface->flags |= SURFACE_DISPLAYED;
if ((obj_surface->flags & SURFACE_ALL_MASK) == SURFACE_DISPLAYED) {
dri_bo_unreference(obj_surface->bo);
obj_surface->bo = NULL;
obj_surface->flags &= ~SURFACE_REF_DIS_MASK;
if (obj_surface->free_private_data)
obj_surface->free_private_data(&obj_surface->private_data);
}
_i965UnlockMutex(&i965->render_mutex);
return VA_STATUS_SUCCESS;
}
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