diff options
Diffstat (limited to 'src/gallium/winsys/drm/vmware/xorg/vmw_video.c')
| -rw-r--r-- | src/gallium/winsys/drm/vmware/xorg/vmw_video.c | 1072 |
1 files changed, 0 insertions, 1072 deletions
diff --git a/src/gallium/winsys/drm/vmware/xorg/vmw_video.c b/src/gallium/winsys/drm/vmware/xorg/vmw_video.c deleted file mode 100644 index de28f06a47..0000000000 --- a/src/gallium/winsys/drm/vmware/xorg/vmw_video.c +++ /dev/null @@ -1,1072 +0,0 @@ -/* - * Copyright 2007 by VMware, Inc. - * - * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * vmwarevideo.c -- - * - * Xv extension support. - * See http://www.xfree86.org/current/DESIGN16.html - * - */ - - -#include "xf86xv.h" -#include "fourcc.h" - -#include "pipe/p_compiler.h" -/* - * We can't incude svga_types.h due to conflicting types for Bool. - */ -typedef int64_t int64; -typedef uint64_t uint64; - -typedef int32_t int32; -typedef uint32_t uint32; - -typedef int16_t int16; -typedef uint16_t uint16; - -typedef int8_t int8; -typedef uint8_t uint8; - -#include "svga/include/svga_reg.h" -#include "svga/include/svga_escape.h" -#include "svga/include/svga_overlay.h" - -#include "vmw_driver.h" - -#include <X11/extensions/Xv.h> - -#include "xf86drm.h" -#include "../core/vmwgfx_drm.h" - -#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) - -/* - * Number of videos that can be played simultaneously - */ -#define VMWARE_VID_NUM_PORTS 1 - -/* - * Using a dark shade as the default colorKey - */ -#define VMWARE_VIDEO_COLORKEY 0x100701 - -/* - * Maximum dimensions - */ -#define VMWARE_VID_MAX_WIDTH 2048 -#define VMWARE_VID_MAX_HEIGHT 2048 - -#define VMWARE_VID_NUM_ENCODINGS 1 -static XF86VideoEncodingRec vmwareVideoEncodings[] = -{ - { - 0, - "XV_IMAGE", - VMWARE_VID_MAX_WIDTH, VMWARE_VID_MAX_HEIGHT, - {1, 1} - } -}; - -#define VMWARE_VID_NUM_FORMATS 2 -static XF86VideoFormatRec vmwareVideoFormats[] = -{ - { 16, TrueColor}, - { 24, TrueColor} -}; - -#define VMWARE_VID_NUM_IMAGES 3 -static XF86ImageRec vmwareVideoImages[] = -{ - XVIMAGE_YV12, - XVIMAGE_YUY2, - XVIMAGE_UYVY -}; - -#define VMWARE_VID_NUM_ATTRIBUTES 2 -static XF86AttributeRec vmwareVideoAttributes[] = -{ - { - XvGettable | XvSettable, - 0x000000, - 0xffffff, - "XV_COLORKEY" - }, - { - XvGettable | XvSettable, - 0, - 1, - "XV_AUTOPAINT_COLORKEY" - } -}; - -/* - * Video frames are stored in a circular list of buffers. - * Must be power or two, See vmw_video_port_play. - */ -#define VMWARE_VID_NUM_BUFFERS 1 - -/* - * Defines the structure used to hold and pass video data to the host - */ -struct vmw_video_buffer -{ - unsigned handle; - int size; - void *data; - void *extra_data; - struct vmw_dma_buffer *buf; -}; - - -/** - * Structure representing a single video stream, aka port. - * - * Ports maps one to one to a SVGA stream. Port is just - * what Xv calls a SVGA stream. - */ -struct vmw_video_port -{ - /* - * Function prototype same as XvPutImage. - * - * This is either set to vmw_video_port_init or vmw_video_port_play. - * At init this function is set to port_init. In port_init we set it - * to port_play and call it, after initializing the struct. - */ - int (*play)(ScrnInfoPtr, struct vmw_video_port *, - short, short, short, short, short, - short, short, short, int, unsigned char*, - short, short, RegionPtr); - - /* values to go into the SVGAOverlayUnit */ - uint32 streamId; - uint32 colorKey; - uint32 flags; - - /* round robin of buffers */ - unsigned currBuf; - struct vmw_video_buffer bufs[VMWARE_VID_NUM_BUFFERS]; - - /* properties that applies to all buffers */ - int size; - int pitches[3]; - int offsets[3]; - - /* things for X */ - RegionRec clipBoxes; - Bool isAutoPaintColorkey; -}; - - -/** - * Structure holding all the infromation for video. - */ -struct vmw_video_private -{ - int fd; - - /** ports */ - struct vmw_video_port port[VMWARE_VID_NUM_PORTS]; - - /** Used to store port pointers pointers */ - DevUnion port_ptr[VMWARE_VID_NUM_PORTS]; -}; - - -/* - * Callback functions exported to Xv, prefixed with vmw_xv_*. - */ -static int vmw_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 image, - unsigned char *buf, short width, short height, - Bool sync, RegionPtr clipBoxes, pointer data, - DrawablePtr dst); -static void vmw_xv_stop_video(ScrnInfoPtr pScrn, pointer data, Bool Cleanup); -static int vmw_xv_query_image_attributes(ScrnInfoPtr pScrn, int format, - unsigned short *width, - unsigned short *height, int *pitches, - int *offsets); -static int vmw_xv_set_port_attribute(ScrnInfoPtr pScrn, Atom attribute, - INT32 value, pointer data); -static int vmw_xv_get_port_attribute(ScrnInfoPtr pScrn, Atom attribute, - INT32 *value, pointer data); -static void vmw_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, pointer data); - - -/* - * Local functions. - */ -static XF86VideoAdaptorPtr vmw_video_init_adaptor(ScrnInfoPtr pScrn, struct vmw_customizer *vmw); - -static int vmw_video_port_init(ScrnInfoPtr pScrn, - struct vmw_video_port *port, - 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 format, - unsigned char *buf, short width, - short height, RegionPtr clipBoxes); -static int vmw_video_port_play(ScrnInfoPtr pScrn, struct vmw_video_port *port, - 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 format, - unsigned char *buf, short width, - short height, RegionPtr clipBoxes); -static void vmw_video_port_cleanup(ScrnInfoPtr pScrn, struct vmw_video_port *port); - -static int vmw_video_buffer_alloc(struct vmw_customizer *vmw, int size, - struct vmw_video_buffer *out); -static int vmw_video_buffer_free(struct vmw_customizer *vmw, - struct vmw_video_buffer *out); - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_init -- - * - * Initializes Xv support. - * - * Results: - * TRUE on success, FALSE on error. - * - * Side effects: - * Xv support is initialized. Memory is allocated for all supported - * video streams. - * - *----------------------------------------------------------------------------- - */ - -Bool -vmw_video_init(struct vmw_customizer *vmw) -{ - ScrnInfoPtr pScrn = vmw->pScrn; - ScreenPtr pScreen = pScrn->pScreen; - XF86VideoAdaptorPtr *overlayAdaptors, *newAdaptors = NULL; - XF86VideoAdaptorPtr newAdaptor = NULL; - int numAdaptors; - unsigned int ntot, nfree; - - debug_printf("%s: enter\n", __func__); - - if (vmw_ioctl_num_streams(vmw, &ntot, &nfree) != 0) { - debug_printf("No stream ioctl support\n"); - return FALSE; - } - - if (nfree == 0) { - debug_printf("No free streams\n"); - return FALSE; - } - - numAdaptors = xf86XVListGenericAdaptors(pScrn, &overlayAdaptors); - - newAdaptor = vmw_video_init_adaptor(pScrn, vmw); - if (!newAdaptor) { - debug_printf("Failed to initialize Xv extension\n"); - return FALSE; - } - - if (!numAdaptors) { - numAdaptors = 1; - overlayAdaptors = &newAdaptor; - } else { - newAdaptors = xalloc((numAdaptors + 1) * - sizeof(XF86VideoAdaptorPtr*)); - if (!newAdaptors) { - xf86XVFreeVideoAdaptorRec(newAdaptor); - return FALSE; - } - - memcpy(newAdaptors, overlayAdaptors, - numAdaptors * sizeof(XF86VideoAdaptorPtr)); - newAdaptors[numAdaptors++] = newAdaptor; - overlayAdaptors = newAdaptors; - } - - if (!xf86XVScreenInit(pScreen, overlayAdaptors, numAdaptors)) { - debug_printf("Failed to initialize Xv extension\n"); - xf86XVFreeVideoAdaptorRec(newAdaptor); - return FALSE; - } - - if (newAdaptors) { - xfree(newAdaptors); - } - - debug_printf("Initialized VMware Xv extension successfully\n"); - - return TRUE; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_close -- - * - * Unitializes video. - * - * Results: - * TRUE. - * - * Side effects: - * vmw->video_priv = NULL - * - *----------------------------------------------------------------------------- - */ - -Bool -vmw_video_close(struct vmw_customizer *vmw) -{ - ScrnInfoPtr pScrn = vmw->pScrn; - struct vmw_video_private *video; - int i; - - debug_printf("%s: enter\n", __func__); - - video = vmw->video_priv; - if (!video) - return TRUE; - - for (i = 0; i < VMWARE_VID_NUM_PORTS; ++i) { - /* make sure the port is stoped as well */ - vmw_xv_stop_video(pScrn, &video->port[i], TRUE); - vmw_ioctl_unref_stream(vmw, video->port[i].streamId); - } - - /* XXX: I'm sure this function is missing code for turning off Xv */ - - free(vmw->video_priv); - vmw->video_priv = NULL; - - return TRUE; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_stop_all -- - * - * Stop all video streams from playing. - * - * Results: - * None. - * - * Side effects: - * All buffers are freed. - * - *----------------------------------------------------------------------------- - */ - -void vmw_video_stop_all(struct vmw_customizer *vmw) -{ - ScrnInfoPtr pScrn = vmw->pScrn; - struct vmw_video_private *video = vmw->video_priv; - int i; - - debug_printf("%s: enter\n", __func__); - - if (!video) - return; - - for (i = 0; i < VMWARE_VID_NUM_PORTS; ++i) { - vmw_xv_stop_video(pScrn, &video->port[i], TRUE); - } -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_init_adaptor -- - * - * Initializes a XF86VideoAdaptor structure with the capabilities and - * functions supported by this video driver. - * - * Results: - * On success initialized XF86VideoAdaptor struct or NULL on error - * - * Side effects: - * None. - * - *----------------------------------------------------------------------------- - */ - -static XF86VideoAdaptorPtr -vmw_video_init_adaptor(ScrnInfoPtr pScrn, struct vmw_customizer *vmw) -{ - XF86VideoAdaptorPtr adaptor; - struct vmw_video_private *video; - int i; - - debug_printf("%s: enter \n", __func__); - - adaptor = xf86XVAllocateVideoAdaptorRec(pScrn); - if (!adaptor) { - debug_printf("Not enough memory\n"); - return NULL; - } - - video = xcalloc(1, sizeof(*video)); - if (!video) { - debug_printf("Not enough memory.\n"); - xf86XVFreeVideoAdaptorRec(adaptor); - return NULL; - } - - vmw->video_priv = video; - - adaptor->type = XvInputMask | XvImageMask | XvWindowMask; - adaptor->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; - adaptor->name = "VMware Video Engine"; - adaptor->nEncodings = VMWARE_VID_NUM_ENCODINGS; - adaptor->pEncodings = vmwareVideoEncodings; - adaptor->nFormats = VMWARE_VID_NUM_FORMATS; - adaptor->pFormats = vmwareVideoFormats; - adaptor->nPorts = VMWARE_VID_NUM_PORTS; - adaptor->pPortPrivates = video->port_ptr; - - for (i = 0; i < VMWARE_VID_NUM_PORTS; ++i) { - vmw_ioctl_claim_stream(vmw, &video->port[i].streamId); - video->port[i].play = vmw_video_port_init; - video->port[i].flags = SVGA_VIDEO_FLAG_COLORKEY; - video->port[i].colorKey = VMWARE_VIDEO_COLORKEY; - video->port[i].isAutoPaintColorkey = TRUE; - adaptor->pPortPrivates[i].ptr = &video->port[i]; - } - - adaptor->nAttributes = VMWARE_VID_NUM_ATTRIBUTES; - adaptor->pAttributes = vmwareVideoAttributes; - - adaptor->nImages = VMWARE_VID_NUM_IMAGES; - adaptor->pImages = vmwareVideoImages; - - adaptor->PutVideo = NULL; - adaptor->PutStill = NULL; - adaptor->GetVideo = NULL; - adaptor->GetStill = NULL; - adaptor->StopVideo = vmw_xv_stop_video; - adaptor->SetPortAttribute = vmw_xv_set_port_attribute; - adaptor->GetPortAttribute = vmw_xv_get_port_attribute; - adaptor->QueryBestSize = vmw_xv_query_best_size; - adaptor->PutImage = vmw_xv_put_image; - adaptor->QueryImageAttributes = vmw_xv_query_image_attributes; - - debug_printf("%s: done %p\n", __func__, adaptor); - - return adaptor; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_port_init -- - * - * Initializes a video stream in response to the first PutImage() on a - * video stream. The process goes as follows: - * - Figure out characteristics according to format - * - Allocate offscreen memory - * - Pass on video to Play() functions - * - * Results: - * Success or XvBadAlloc on failure. - * - * Side effects: - * Video stream is initialized and its first frame sent to the host - * (done by VideoPlay() function called at the end) - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_video_port_init(ScrnInfoPtr pScrn, struct vmw_video_port *port, - 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 format, - unsigned char *buf, short width, - short height, RegionPtr clipBoxes) -{ - struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn)); - unsigned short w, h; - int i, ret; - - debug_printf("\t%s: id %d, format %d\n", __func__, port->streamId, format); - - w = width; - h = height; - /* init all the format attributes, used for buffers */ - port->size = vmw_xv_query_image_attributes(pScrn, format, &w, &h, - port->pitches, port->offsets); - - if (port->size == -1) - return XvBadAlloc; - - port->play = vmw_video_port_play; - - for (i = 0; i < VMWARE_VID_NUM_BUFFERS; ++i) { - ret = vmw_video_buffer_alloc(vmw, port->size, &port->bufs[i]); - if (ret != Success) - break; - } - - /* Free all allocated buffers on failure */ - if (ret != Success) { - for (--i; i >= 0; --i) { - vmw_video_buffer_free(vmw, &port->bufs[i]); - } - return ret; - } - - port->currBuf = 0; - - REGION_COPY(pScrn->pScreen, &port->clipBoxes, clipBoxes); - - if (port->isAutoPaintColorkey) - xf86XVFillKeyHelper(pScrn->pScreen, port->colorKey, clipBoxes); - - return port->play(pScrn, port, src_x, src_y, drw_x, drw_y, src_w, src_h, - drw_w, drw_h, format, buf, width, height, clipBoxes); -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_port_play -- - * - * Sends all the attributes associated with the video frame using the - * FIFO ESCAPE mechanism to the host. - * - * Results: - * Always returns Success. - * - * Side effects: - * None. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_video_port_play(ScrnInfoPtr pScrn, struct vmw_video_port *port, - 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 format, - unsigned char *buf, short width, - short height, RegionPtr clipBoxes) -{ - struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn)); - struct drm_vmw_control_stream_arg arg; - unsigned short w, h; - int size; - int ret; - - debug_printf("\t%s: enter\n", __func__); - - w = width; - h = height; - - /* we don't update the ports size */ - size = vmw_xv_query_image_attributes(pScrn, format, &w, &h, - port->pitches, port->offsets); - - if (size > port->size) { - debug_printf("\t%s: Increase in size of Xv video frame streamId:%d.\n", - __func__, port->streamId); - vmw_xv_stop_video(pScrn, port, TRUE); - return port->play(pScrn, port, src_x, src_y, drw_x, drw_y, src_w, - src_h, drw_w, drw_h, format, buf, width, height, - clipBoxes); - } - - memcpy(port->bufs[port->currBuf].data, buf, port->size); - - memset(&arg, 0, sizeof(arg)); - - arg.stream_id = port->streamId; - arg.enabled = TRUE; - arg.flags = port->flags; - arg.color_key = port->colorKey; - arg.handle = port->bufs[port->currBuf].handle; - arg.format = format; - arg.size = port->size; - arg.width = w; - arg.height = h; - arg.src.x = src_x; - arg.src.y = src_y; - arg.src.w = src_w; - arg.src.h = src_h; - arg.dst.x = drw_x; - arg.dst.y = drw_y; - arg.dst.w = drw_w; - arg.dst.h = drw_h; - arg.pitch[0] = port->pitches[0]; - arg.pitch[1] = port->pitches[1]; - arg.pitch[2] = port->pitches[2]; - arg.offset = 0; - - /* - * Update the clipList and paint the colorkey, if required. - */ - if (!REGION_EQUAL(pScrn->pScreen, &port->clipBoxes, clipBoxes)) { - REGION_COPY(pScrn->pScreen, &port->clipBoxes, clipBoxes); - if (port->isAutoPaintColorkey) { - xf86XVFillKeyHelper(pScrn->pScreen, port->colorKey, clipBoxes); - } - } - - ret = drmCommandWrite(vmw->fd, DRM_VMW_CONTROL_STREAM, &arg, sizeof(arg)); - if (ret) { - vmw_video_port_cleanup(pScrn, port); - return XvBadAlloc; - } - - if (++(port->currBuf) >= VMWARE_VID_NUM_BUFFERS) - port->currBuf = 0; - - return Success; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_port_cleanup -- - * - * Frees up all resources (if any) taken by a video stream. - * - * Results: - * None. - * - * Side effects: - * Same as above. - * - *----------------------------------------------------------------------------- - */ - -static void -vmw_video_port_cleanup(ScrnInfoPtr pScrn, struct vmw_video_port *port) -{ - struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn)); - uint32 id, colorKey, flags; - Bool isAutoPaintColorkey; - int i; - - debug_printf("\t%s: enter\n", __func__); - - for (i = 0; i < VMWARE_VID_NUM_BUFFERS; i++) { - vmw_video_buffer_free(vmw, &port->bufs[i]); - } - - /* - * reset stream for next video - */ - id = port->streamId; - colorKey = port->colorKey; - flags = port->flags; - isAutoPaintColorkey = port->isAutoPaintColorkey; - - memset(port, 0, sizeof(*port)); - - port->streamId = id; - port->play = vmw_video_port_init; - port->colorKey = colorKey; - port->flags = flags; - port->isAutoPaintColorkey = isAutoPaintColorkey; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_buffer_alloc -- - * - * Allocates and map a kernel buffer to be used as data storage. - * - * Results: - * XvBadAlloc on failure, otherwise Success. - * - * Side effects: - * Calls into the kernel, sets members of out. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_video_buffer_alloc(struct vmw_customizer *vmw, int size, - struct vmw_video_buffer *out) -{ - out->buf = vmw_ioctl_buffer_create(vmw, size, &out->handle); - if (!out->buf) - return XvBadAlloc; - - out->data = vmw_ioctl_buffer_map(vmw, out->buf); - if (!out->data) { - vmw_ioctl_buffer_destroy(vmw, out->buf); - - out->handle = 0; - out->buf = NULL; - - return XvBadAlloc; - } - - out->size = size; - out->extra_data = xcalloc(1, size); - - debug_printf("\t\t%s: allocated buffer %p of size %i\n", __func__, out, size); - - return Success; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_video_buffer_free -- - * - * Frees and unmaps an allocated kernel buffer. - * - * Results: - * Success. - * - * Side effects: - * Calls into the kernel, sets members of out to 0. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_video_buffer_free(struct vmw_customizer *vmw, - struct vmw_video_buffer *out) -{ - if (out->size == 0) - return Success; - - xfree(out->extra_data); - vmw_ioctl_buffer_unmap(vmw, out->buf); - vmw_ioctl_buffer_destroy(vmw, out->buf); - - out->buf = NULL; - out->data = NULL; - out->handle = 0; - out->size = 0; - - debug_printf("\t\t%s: freed buffer %p\n", __func__, out); - - return Success; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_xv_put_image -- - * - * Main video playback function. It copies the passed data which is in - * the specified format (e.g. FOURCC_YV12) into the overlay. - * - * If sync is TRUE the driver should not return from this - * function until it is through reading the data from buf. - * - * Results: - * Success or XvBadAlloc on failure - * - * Side effects: - * Video port will be played(initialized if 1st frame) on success - * or will fail on error. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_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 format, - unsigned char *buf, short width, short height, - Bool sync, RegionPtr clipBoxes, pointer data, - DrawablePtr dst) -{ - struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn)); - struct vmw_video_port *port = data; - - debug_printf("%s: enter (%u, %u) (%ux%u) (%u, %u) (%ux%u) (%ux%u)\n", __func__, - src_x, src_y, src_w, src_h, - drw_x, drw_y, drw_w, drw_h, - width, height); - - if (!vmw->video_priv) - return XvBadAlloc; - - return port->play(pScrn, port, src_x, src_y, drw_x, drw_y, src_w, src_h, - drw_w, drw_h, format, buf, width, height, clipBoxes); -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_xv_stop_video -- - * - * Called when we should stop playing video for a particular stream. If - * Cleanup is FALSE, the "stop" operation is only temporary, and thus we - * don't do anything. If Cleanup is TRUE we kill the video port by - * sending a message to the host and freeing up the stream. - * - * Results: - * None. - * - * Side effects: - * See above. - * - *----------------------------------------------------------------------------- - */ - -static void -vmw_xv_stop_video(ScrnInfoPtr pScrn, pointer data, Bool cleanup) -{ - struct vmw_customizer *vmw = vmw_customizer(xorg_customizer(pScrn)); - struct vmw_video_port *port = data; - struct drm_vmw_control_stream_arg arg; - int ret; - - debug_printf("%s: cleanup is %s\n", __func__, cleanup ? "TRUE" : "FALSE"); - - if (!vmw->video_priv) - return; - - if (!cleanup) - return; - - - memset(&arg, 0, sizeof(arg)); - arg.stream_id = port->streamId; - arg.enabled = FALSE; - - ret = drmCommandWrite(vmw->fd, DRM_VMW_CONTROL_STREAM, &arg, sizeof(arg)); - assert(ret == 0); - - vmw_video_port_cleanup(pScrn, port); -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_xv_query_image_attributes -- - * - * From the spec: This function is called to let the driver specify how data - * for a particular image of size width by height should be stored. - * Sometimes only the size and corrected width and height are needed. In - * that case pitches and offsets are NULL. - * - * Results: - * The size of the memory required for the image, or -1 on error. - * - * Side effects: - * None. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_xv_query_image_attributes(ScrnInfoPtr pScrn, int format, - unsigned short *width, unsigned short *height, - int *pitches, int *offsets) -{ - INT32 size, tmp; - - if (*width > VMWARE_VID_MAX_WIDTH) { - *width = VMWARE_VID_MAX_WIDTH; - } - if (*height > VMWARE_VID_MAX_HEIGHT) { - *height = VMWARE_VID_MAX_HEIGHT; - } - - *width = (*width + 1) & ~1; - if (offsets != NULL) { - offsets[0] = 0; - } - - switch (format) { - case FOURCC_YV12: - *height = (*height + 1) & ~1; - size = (*width + 3) & ~3; - if (pitches) { - pitches[0] = size; - } - size *= *height; - if (offsets) { - offsets[1] = size; - } - tmp = ((*width >> 1) + 3) & ~3; - if (pitches) { - pitches[1] = pitches[2] = tmp; - } - tmp *= (*height >> 1); - size += tmp; - if (offsets) { - offsets[2] = size; - } - size += tmp; - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - size = *width * 2; - if (pitches) { - pitches[0] = size; - } - size *= *height; - break; - default: - debug_printf("Query for invalid video format %d\n", format); - return -1; - } - return size; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_xv_set_port_attribute -- - * - * From the spec: A port may have particular attributes such as colorKey, hue, - * saturation, brightness or contrast. Xv clients set these - * attribute values by sending attribute strings (Atoms) to the server. - * - * Results: - * Success if the attribute exists and XvBadAlloc otherwise. - * - * Side effects: - * The respective attribute gets the new value. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_xv_set_port_attribute(ScrnInfoPtr pScrn, Atom attribute, - INT32 value, pointer data) -{ - struct vmw_video_port *port = data; - Atom xvColorKey = MAKE_ATOM("XV_COLORKEY"); - Atom xvAutoPaint = MAKE_ATOM("XV_AUTOPAINT_COLORKEY"); - - if (attribute == xvColorKey) { - debug_printf("%s: Set colorkey:0x%x\n", __func__, (unsigned)value); - port->colorKey = value; - } else if (attribute == xvAutoPaint) { - debug_printf("%s: Set autoPaint: %s\n", __func__, value? "TRUE": "FALSE"); - port->isAutoPaintColorkey = value; - } else { - return XvBadAlloc; - } - - return Success; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_xv_get_port_attribute -- - * - * From the spec: A port may have particular attributes such as hue, - * saturation, brightness or contrast. Xv clients get these - * attribute values by sending attribute strings (Atoms) to the server - * - * Results: - * Success if the attribute exists and XvBadAlloc otherwise. - * - * Side effects: - * "value" contains the requested attribute on success. - * - *----------------------------------------------------------------------------- - */ - -static int -vmw_xv_get_port_attribute(ScrnInfoPtr pScrn, Atom attribute, - INT32 *value, pointer data) -{ - struct vmw_video_port *port = data; - Atom xvColorKey = MAKE_ATOM("XV_COLORKEY"); - Atom xvAutoPaint = MAKE_ATOM("XV_AUTOPAINT_COLORKEY"); - - if (attribute == xvColorKey) { - *value = port->colorKey; - } else if (attribute == xvAutoPaint) { - *value = port->isAutoPaintColorkey; - } else { - return XvBadAlloc; - } - - return Success; -} - - -/* - *----------------------------------------------------------------------------- - * - * vmw_xv_query_best_size -- - * - * From the spec: QueryBestSize provides the client with a way to query what - * the destination dimensions would end up being if they were to request - * that an area vid_w by vid_h from the video stream be scaled to rectangle - * of drw_w by drw_h on the screen. Since it is not expected that all - * hardware will be able to get the target dimensions exactly, it is - * important that the driver provide this function. - * - * This function seems to never be called, but to be on the safe side - * we apply the same logic that QueryImageAttributes has for width - * and height. - * - * Results: - * None. - * - * Side effects: - * None. - * - *----------------------------------------------------------------------------- - */ - -static void -vmw_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, pointer data) -{ - *p_w = (drw_w + 1) & ~1; - *p_h = drw_h; - - return; -} |