/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen.
* 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 VMWARE 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 <vdpau/vdpau.h>
#include "util/u_memory.h"
#include "util/u_sampler.h"
#include "vdpau_private.h"
/**
* Create a VdpBitmapSurface.
*/
VdpStatus
vlVdpBitmapSurfaceCreate(VdpDevice device,
VdpRGBAFormat rgba_format,
uint32_t width, uint32_t height,
VdpBool frequently_accessed,
VdpBitmapSurface *surface)
{
struct pipe_context *pipe;
struct pipe_resource res_tmpl, *res;
struct pipe_sampler_view sv_templ;
VdpStatus ret;
vlVdpBitmapSurface *vlsurface = NULL;
if (!(width && height))
return VDP_STATUS_INVALID_SIZE;
vlVdpDevice *dev = vlGetDataHTAB(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
pipe = dev->context;
if (!pipe)
return VDP_STATUS_INVALID_HANDLE;
if (!surface)
return VDP_STATUS_INVALID_POINTER;
vlsurface = CALLOC(1, sizeof(vlVdpBitmapSurface));
if (!vlsurface)
return VDP_STATUS_RESOURCES;
DeviceReference(&vlsurface->device, dev);
memset(&res_tmpl
, 0, sizeof(res_tmpl
)); res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = FormatRGBAToPipe(rgba_format);
res_tmpl.width0 = width;
res_tmpl.height0 = height;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
res_tmpl.usage = frequently_accessed ? PIPE_USAGE_DYNAMIC : PIPE_USAGE_DEFAULT;
pipe_mutex_lock(dev->mutex);
if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) {
ret = VDP_STATUS_RESOURCES;
goto err_unlock;
}
res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
if (!res) {
ret = VDP_STATUS_RESOURCES;
goto err_unlock;
}
vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
pipe_resource_reference(&res, NULL);
if (!vlsurface->sampler_view) {
ret = VDP_STATUS_RESOURCES;
goto err_unlock;
}
pipe_mutex_unlock(dev->mutex);
*surface = vlAddDataHTAB(vlsurface);
if (*surface == 0) {
pipe_mutex_lock(dev->mutex);
ret = VDP_STATUS_ERROR;
goto err_sampler;
}
return VDP_STATUS_OK;
err_sampler:
pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
err_unlock:
pipe_mutex_unlock(dev->mutex);
DeviceReference(&vlsurface->device, NULL);
FREE(vlsurface);
return ret;
}
/**
* Destroy a VdpBitmapSurface.
*/
VdpStatus
vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface)
{
vlVdpBitmapSurface *vlsurface;
vlsurface = vlGetDataHTAB(surface);
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
pipe_mutex_lock(vlsurface->device->mutex);
pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
pipe_mutex_unlock(vlsurface->device->mutex);
vlRemoveDataHTAB(surface);
DeviceReference(&vlsurface->device, NULL);
FREE(vlsurface);
return VDP_STATUS_OK;
}
/**
* Retrieve the parameters used to create a VdpBitmapSurface.
*/
VdpStatus
vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface,
VdpRGBAFormat *rgba_format,
uint32_t *width, uint32_t *height,
VdpBool *frequently_accessed)
{
vlVdpBitmapSurface *vlsurface;
struct pipe_resource *res;
vlsurface = vlGetDataHTAB(surface);
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
if (!(rgba_format && width && height && frequently_accessed))
return VDP_STATUS_INVALID_POINTER;
res = vlsurface->sampler_view->texture;
*rgba_format = PipeToFormatRGBA(res->format);
*width = res->width0;
*height = res->height0;
*frequently_accessed = res->usage == PIPE_USAGE_DYNAMIC;
return VDP_STATUS_OK;
}
/**
* Copy image data from application memory in the surface's native format to
* a VdpBitmapSurface.
*/
VdpStatus
vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface,
void const *const *source_data,
uint32_t const *source_pitches,
VdpRect const *destination_rect)
{
vlVdpBitmapSurface *vlsurface;
struct pipe_box dst_box;
struct pipe_context *pipe;
vlsurface = vlGetDataHTAB(surface);
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
if (!(source_data && source_pitches))
return VDP_STATUS_INVALID_POINTER;
pipe = vlsurface->device->context;
pipe_mutex_lock(vlsurface->device->mutex);
vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture);
pipe->transfer_inline_write(pipe, vlsurface->sampler_view->texture, 0,
PIPE_TRANSFER_WRITE, &dst_box, *source_data,
*source_pitches, 0);
pipe_mutex_unlock(vlsurface->device->mutex);
return VDP_STATUS_OK;
}