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/*
* Copyright © 2013 Red Hat
*
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Dave Airlie <airlied@redhat.com>
*
* some code is derived from the xf86-video-ati radeon driver, mainly
* the calculations.
*/
/** @file glamor_xf86_xv.c
*
* This implements the XF86 XV interface, and calls into glamor core
* for its support of the suspiciously similar XF86 and Kdrive
* device-dependent XV interfaces.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#define GLAMOR_FOR_XORG
#include "glamor_priv.h"
#include <X11/extensions/Xv.h>
#include "fourcc.h"
#define NUM_FORMATS 3
static XF86VideoFormatRec Formats[NUM_FORMATS] = {
{15, TrueColor}, {16, TrueColor}, {24, TrueColor}
};
static void
glamor_xf86_xv_stop_video(ScrnInfoPtr pScrn, void *data, Bool cleanup)
{
if (!cleanup)
return;
glamor_xv_stop_video(data);
}
static int
glamor_xf86_xv_set_port_attribute(ScrnInfoPtr pScrn,
Atom attribute, INT32 value, void *data)
{
return glamor_xv_set_port_attribute(data, attribute, value);
}
static int
glamor_xf86_xv_get_port_attribute(ScrnInfoPtr pScrn,
Atom attribute, INT32 *value, void *data)
{
return glamor_xv_get_port_attribute(data, attribute, value);
}
static void
glamor_xf86_xv_query_best_size(ScrnInfoPtr pScrn,
Bool motion,
short vid_w, short vid_h,
short drw_w, short drw_h,
unsigned int *p_w, unsigned int *p_h, void *data)
{
*p_w = drw_w;
*p_h = drw_h;
}
static int
glamor_xf86_xv_query_image_attributes(ScrnInfoPtr pScrn,
int id,
unsigned short *w, unsigned short *h,
int *pitches, int *offsets)
{
return glamor_xv_query_image_attributes(id, w, h, pitches, offsets);
}
static int
glamor_xf86_xv_put_image(ScrnInfoPtr pScrn,
short src_x, short src_y,
short drw_x, short drw_y,
short src_w, short src_h,
short drw_w, short drw_h,
int id,
unsigned char *buf,
short width,
short height,
Bool sync,
RegionPtr clipBoxes, void *data, DrawablePtr pDrawable)
{
return glamor_xv_put_image(data, pDrawable,
src_x, src_y,
drw_x, drw_y,
src_w, src_h,
drw_w, drw_h,
id, buf, width, height, sync, clipBoxes);
}
static XF86VideoEncodingRec DummyEncodingGLAMOR[1] = {
{
0,
"XV_IMAGE",
8192, 8192,
{1, 1}
}
};
XF86VideoAdaptorPtr
glamor_xv_init(ScreenPtr screen, int num_texture_ports)
{
glamor_port_private *port_priv;
XF86VideoAdaptorPtr adapt;
int i;
glamor_xv_core_init(screen);
adapt = calloc(1, sizeof(XF86VideoAdaptorRec) + num_texture_ports *
(sizeof(glamor_port_private) + sizeof(DevUnion)));
if (adapt == NULL)
return NULL;
adapt->type = XvWindowMask | XvInputMask | XvImageMask;
adapt->flags = 0;
adapt->name = "GLAMOR Textured Video";
adapt->nEncodings = 1;
adapt->pEncodings = DummyEncodingGLAMOR;
adapt->nFormats = NUM_FORMATS;
adapt->pFormats = Formats;
adapt->nPorts = num_texture_ports;
adapt->pPortPrivates = (DevUnion *) (&adapt[1]);
adapt->pAttributes = glamor_xv_attributes;
adapt->nAttributes = glamor_xv_num_attributes;
port_priv =
(glamor_port_private *) (&adapt->pPortPrivates[num_texture_ports]);
adapt->pImages = glamor_xv_images;
adapt->nImages = glamor_xv_num_images;
adapt->PutVideo = NULL;
adapt->PutStill = NULL;
adapt->GetVideo = NULL;
adapt->GetStill = NULL;
adapt->StopVideo = glamor_xf86_xv_stop_video;
adapt->SetPortAttribute = glamor_xf86_xv_set_port_attribute;
adapt->GetPortAttribute = glamor_xf86_xv_get_port_attribute;
adapt->QueryBestSize = glamor_xf86_xv_query_best_size;
adapt->PutImage = glamor_xf86_xv_put_image;
adapt->ReputImage = NULL;
adapt->QueryImageAttributes = glamor_xf86_xv_query_image_attributes;
for (i = 0; i < num_texture_ports; i++) {
glamor_port_private *pPriv = &port_priv[i];
pPriv->brightness = 0;
pPriv->contrast = 0;
pPriv->saturation = 0;
pPriv->hue = 0;
pPriv->gamma = 1000;
pPriv->transform_index = 0;
REGION_NULL(pScreen, &pPriv->clip);
adapt->pPortPrivates[i].ptr = (void *) (pPriv);
}
return adapt;
}
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