diff options
Diffstat (limited to 'xorg-server/hw/xfree86/glamor_egl/glamor_xf86_xv.c')
| -rw-r--r-- | xorg-server/hw/xfree86/glamor_egl/glamor_xf86_xv.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/glamor_egl/glamor_xf86_xv.c b/xorg-server/hw/xfree86/glamor_egl/glamor_xf86_xv.c new file mode 100644 index 000000000..8535fa0c9 --- /dev/null +++ b/xorg-server/hw/xfree86/glamor_egl/glamor_xf86_xv.c @@ -0,0 +1,185 @@ +/* + * 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; +} |