ephyr: Add support for XV using glamor.
Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Eric Anholt
parent
23d303bf90
commit
34884e16bf
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@ -35,9 +35,14 @@ XV_SRCS = ephyrvideo.c
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endif
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if GLAMOR
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if XV
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GLAMOR_XV_SRCS = ephyr_glamor_xv.c
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endif
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GLAMOR_SRCS = \
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ephyr_glamor_glx.c \
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ephyr_glamor_glx.h \
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$(GLAMOR_XV_SRCS) \
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$()
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endif
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@ -650,7 +650,9 @@ ephyrInitScreen(ScreenPtr pScreen)
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#ifdef XV
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if (!ephyrNoXV) {
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if (!ephyrInitVideo(pScreen)) {
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if (ephyr_glamor)
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ephyr_glamor_xv_init(pScreen);
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else if (!ephyrInitVideo(pScreen)) {
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EPHYR_LOG_ERROR("failed to initialize xvideo\n");
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}
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else {
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@ -221,4 +221,14 @@ void ephyr_glamor_host_paint_rect(ScreenPtr pScreen);
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Bool ephyrInitVideo(ScreenPtr pScreen);
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/* ephyr_glamor_xv.c */
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#ifdef GLAMOR
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void ephyr_glamor_xv_init(ScreenPtr screen);
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#else /* !GLAMOR */
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static inline void
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ephyr_glamor_xv_init(ScreenPtr screen)
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{
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}
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#endif /* !GLAMOR */
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#endif
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@ -0,0 +1,244 @@
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/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "kdrive.h"
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#include "kxv.h"
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#include "ephyr.h"
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#include "glamor_priv.h"
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#include <X11/extensions/Xv.h>
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#include "fourcc.h"
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#define NUM_FORMATS 3
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static KdVideoFormatRec Formats[NUM_FORMATS] = {
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{15, TrueColor}, {16, TrueColor}, {24, TrueColor}
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};
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static void
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ephyr_glamor_xv_stop_video(KdScreenInfo *screen, void *data, Bool cleanup)
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{
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if (!cleanup)
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return;
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glamor_xv_stop_video(data);
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}
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static int
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ephyr_glamor_xv_set_port_attribute(KdScreenInfo *screen,
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Atom attribute, INT32 value, void *data)
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{
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return glamor_xv_set_port_attribute(data, attribute, value);
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}
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static int
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ephyr_glamor_xv_get_port_attribute(KdScreenInfo *screen,
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Atom attribute, INT32 *value, void *data)
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{
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return glamor_xv_get_port_attribute(data, attribute, value);
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}
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static void
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ephyr_glamor_xv_query_best_size(KdScreenInfo *screen,
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Bool motion,
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short vid_w, short vid_h,
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short drw_w, short drw_h,
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unsigned int *p_w, unsigned int *p_h,
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void *data)
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{
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*p_w = drw_w;
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*p_h = drw_h;
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}
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static int
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ephyr_glamor_xv_query_image_attributes(KdScreenInfo *screen,
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int id,
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unsigned short *w, unsigned short *h,
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int *pitches, int *offsets)
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{
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return glamor_xv_query_image_attributes(id, w, h, pitches, offsets);
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}
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static int
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ephyr_glamor_xv_put_image(KdScreenInfo *screen,
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DrawablePtr pDrawable,
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short src_x, short src_y,
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short drw_x, short drw_y,
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short src_w, short src_h,
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short drw_w, short drw_h,
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int id,
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unsigned char *buf,
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short width,
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short height,
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Bool sync,
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RegionPtr clipBoxes, void *data)
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{
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ScreenPtr pScreen = pDrawable->pScreen;
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glamor_port_private *port_priv = (glamor_port_private *) data;
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int srcPitch, srcPitch2;
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int top, nlines;
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int s2offset, s3offset, tmp;
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s2offset = s3offset = srcPitch2 = 0;
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srcPitch = width;
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srcPitch2 = width >> 1;
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if (!port_priv->src_pix[0] ||
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(width != port_priv->src_pix_w || height != port_priv->src_pix_h)) {
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int i;
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for (i = 0; i < 3; i++)
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if (port_priv->src_pix[i])
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glamor_destroy_pixmap(port_priv->src_pix[i]);
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port_priv->src_pix[0] =
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glamor_create_pixmap(pScreen, width, height, 8, 0);
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port_priv->src_pix[1] =
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glamor_create_pixmap(pScreen, width >> 1, height >> 1, 8, 0);
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port_priv->src_pix[2] =
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glamor_create_pixmap(pScreen, width >> 1, height >> 1, 8, 0);
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port_priv->src_pix_w = width;
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port_priv->src_pix_h = height;
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if (!port_priv->src_pix[0] || !port_priv->src_pix[1] ||
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!port_priv->src_pix[2])
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return BadAlloc;
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}
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top = (src_y) & ~1;
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nlines = (src_y + height) - top;
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switch (id) {
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case FOURCC_YV12:
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case FOURCC_I420:
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s2offset = srcPitch * height;
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s3offset = s2offset + (srcPitch2 * ((height + 1) >> 1));
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s2offset += ((top >> 1) * srcPitch2);
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s3offset += ((top >> 1) * srcPitch2);
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if (id == FOURCC_YV12) {
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tmp = s2offset;
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s2offset = s3offset;
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s3offset = tmp;
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}
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glamor_upload_sub_pixmap_to_texture(port_priv->src_pix[0],
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0, 0, srcPitch, nlines,
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port_priv->src_pix[0]->devKind,
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buf + (top * srcPitch), 0);
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glamor_upload_sub_pixmap_to_texture(port_priv->src_pix[1],
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0, 0, srcPitch2, (nlines + 1) >> 1,
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port_priv->src_pix[1]->devKind,
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buf + s2offset, 0);
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glamor_upload_sub_pixmap_to_texture(port_priv->src_pix[2],
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0, 0, srcPitch2, (nlines + 1) >> 1,
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port_priv->src_pix[2]->devKind,
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buf + s3offset, 0);
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break;
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default:
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return BadMatch;
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}
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if (pDrawable->type == DRAWABLE_WINDOW)
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port_priv->pPixmap = pScreen->GetWindowPixmap((WindowPtr) pDrawable);
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else
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port_priv->pPixmap = (PixmapPtr) pDrawable;
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if (!RegionEqual(&port_priv->clip, clipBoxes)) {
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RegionCopy(&port_priv->clip, clipBoxes);
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}
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port_priv->src_x = src_x;
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port_priv->src_y = src_y;
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port_priv->src_w = src_w;
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port_priv->src_h = src_h;
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port_priv->dst_w = drw_w;
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port_priv->dst_h = drw_h;
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port_priv->drw_x = drw_x;
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port_priv->drw_y = drw_y;
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port_priv->w = width;
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port_priv->h = height;
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port_priv->pDraw = pDrawable;
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glamor_xv_render(port_priv);
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return Success;
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}
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void
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ephyr_glamor_xv_init(ScreenPtr screen)
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{
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KdVideoAdaptorRec *adaptor;
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glamor_port_private *port_privates;
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KdVideoEncodingRec encoding = {
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0,
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"XV_IMAGE",
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/* These sizes should probably be GL_MAX_TEXTURE_SIZE instead
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* of 2048, but our context isn't set up yet.
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*/
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2048, 2048,
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{1, 1}
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};
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int i;
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glamor_xv_core_init(screen);
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adaptor = xnfcalloc(1, sizeof(*adaptor));
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adaptor->name = "glamor textured video";
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adaptor->type = XvWindowMask | XvInputMask | XvImageMask;
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adaptor->flags = 0;
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adaptor->nEncodings = 1;
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adaptor->pEncodings = &encoding;
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adaptor->pFormats = Formats;
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adaptor->nFormats = NUM_FORMATS;
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adaptor->nPorts = 16; /* Some absurd number */
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port_privates = xnfcalloc(adaptor->nPorts,
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sizeof(glamor_port_private));
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adaptor->pPortPrivates = xnfcalloc(adaptor->nPorts,
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sizeof(glamor_port_private *));
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for (i = 0; i < adaptor->nPorts; i++) {
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adaptor->pPortPrivates[i].ptr = &port_privates[i];
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glamor_xv_init_port(&port_privates[i]);
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}
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adaptor->pAttributes = glamor_xv_attributes;
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adaptor->nAttributes = glamor_xv_num_attributes;
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adaptor->pImages = glamor_xv_images;
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adaptor->nImages = glamor_xv_num_images;
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adaptor->StopVideo = ephyr_glamor_xv_stop_video;
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adaptor->SetPortAttribute = ephyr_glamor_xv_set_port_attribute;
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adaptor->GetPortAttribute = ephyr_glamor_xv_get_port_attribute;
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adaptor->QueryBestSize = ephyr_glamor_xv_query_best_size;
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adaptor->PutImage = ephyr_glamor_xv_put_image;
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adaptor->QueryImageAttributes = ephyr_glamor_xv_query_image_attributes;
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KdXVScreenInit(screen, adaptor, 1);
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}
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