diff options
Diffstat (limited to 'src/xvmc/context.c')
| -rw-r--r-- | src/xvmc/context.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/xvmc/context.c b/src/xvmc/context.c deleted file mode 100644 index 33f47838f5..0000000000 --- a/src/xvmc/context.c +++ /dev/null @@ -1,203 +0,0 @@ -#include <assert.h> -#include <X11/Xlibint.h> -#include <X11/extensions/XvMClib.h> -#include <pipe/p_screen.h> -#include <pipe/p_video_context.h> -#include <pipe/p_video_state.h> -#include <pipe/p_state.h> -#include <vl_winsys.h> -#include <util/u_memory.h> -#include "xvmc_private.h" - -static Status Validate(Display *dpy, XvPortID port, int surface_type_id, - unsigned int width, unsigned int height, int flags, - bool *found_port, int *screen, int *chroma_format, int *mc_type) -{ - bool found_surface = false; - XvAdaptorInfo *adaptor_info; - unsigned int num_adaptors; - int num_types; - unsigned int max_width, max_height; - Status ret; - - assert(dpy); - assert(found_port); - assert(screen); - assert(chroma_format); - assert(mc_type); - - *found_port = false; - - for (unsigned int i = 0; i < XScreenCount(dpy); ++i) - { - ret = XvQueryAdaptors(dpy, XRootWindow(dpy, i), &num_adaptors, &adaptor_info); - if (ret != Success) - return ret; - - for (unsigned int j = 0; j < num_adaptors && !*found_port; ++j) - { - for (unsigned int k = 0; k < adaptor_info[j].num_ports && !*found_port; ++k) - { - XvMCSurfaceInfo *surface_info; - - if (adaptor_info[j].base_id + k != port) - continue; - - *found_port = true; - - surface_info = XvMCListSurfaceTypes(dpy, adaptor_info[j].base_id, &num_types); - if (!surface_info) - { - XvFreeAdaptorInfo(adaptor_info); - return BadAlloc; - } - - for (unsigned int l = 0; l < num_types && !found_surface; ++l) - { - if (surface_info[l].surface_type_id != surface_type_id) - continue; - - found_surface = true; - max_width = surface_info[l].max_width; - max_height = surface_info[l].max_height; - *chroma_format = surface_info[l].chroma_format; - *mc_type = surface_info[l].mc_type; - *screen = i; - } - - XFree(surface_info); - } - } - - XvFreeAdaptorInfo(adaptor_info); - } - - if (!*found_port) - return XvBadPort; - if (!found_surface) - return BadMatch; - if (width > max_width || height > max_height) - return BadValue; - if (flags != XVMC_DIRECT && flags != 0) - return BadValue; - - return Success; -} - -static enum pipe_video_profile ProfileToPipe(int xvmc_profile) -{ - if (xvmc_profile & XVMC_MPEG_1) - assert(0); - if (xvmc_profile & XVMC_MPEG_2) - return PIPE_VIDEO_PROFILE_MPEG2_MAIN; - if (xvmc_profile & XVMC_H263) - assert(0); - if (xvmc_profile & XVMC_MPEG_4) - assert(0); - - assert(0); - - return -1; -} - -static enum pipe_video_chroma_format FormatToPipe(int xvmc_format) -{ - switch (xvmc_format) - { - case XVMC_CHROMA_FORMAT_420: - return PIPE_VIDEO_CHROMA_FORMAT_420; - case XVMC_CHROMA_FORMAT_422: - return PIPE_VIDEO_CHROMA_FORMAT_422; - case XVMC_CHROMA_FORMAT_444: - return PIPE_VIDEO_CHROMA_FORMAT_444; - default: - assert(0); - } - - return -1; -} - -Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id, - int width, int height, int flags, XvMCContext *context) -{ - bool found_port; - int scrn; - int chroma_format; - int mc_type; - Status ret; - struct pipe_screen *screen; - struct pipe_video_context *vpipe; - XvMCContextPrivate *context_priv; - - assert(dpy); - - if (!context) - return XvMCBadContext; - - ret = Validate(dpy, port, surface_type_id, width, height, flags, - &found_port, &scrn, &chroma_format, &mc_type); - - /* Success and XvBadPort have the same value */ - if (ret != Success || !found_port) - return ret; - - context_priv = CALLOC(1, sizeof(XvMCContextPrivate)); - if (!context_priv) - return BadAlloc; - - /* TODO: Reuse screen if process creates another context */ - screen = vl_screen_create(dpy, scrn); - - if (!screen) - { - FREE(context_priv); - return BadAlloc; - } - - vpipe = vl_video_create(screen, ProfileToPipe(mc_type), - FormatToPipe(chroma_format), width, height); - - if (!vpipe) - { - screen->destroy(screen); - FREE(context_priv); - return BadAlloc; - } - - context_priv->vpipe = vpipe; - - context->context_id = XAllocID(dpy); - context->surface_type_id = surface_type_id; - context->width = width; - context->height = height; - context->flags = flags; - context->port = port; - context->privData = context_priv; - - SyncHandle(); - - return Success; -} - -Status XvMCDestroyContext(Display *dpy, XvMCContext *context) -{ - struct pipe_screen *screen; - struct pipe_video_context *vpipe; - XvMCContextPrivate *context_priv; - - assert(dpy); - - if (!context || !context->privData) - return XvMCBadContext; - - context_priv = context->privData; - vpipe = context_priv->vpipe; - pipe_surface_reference(&context_priv->backbuffer, NULL); - screen = vpipe->screen; - vpipe->destroy(vpipe); - screen->destroy(screen); - FREE(context_priv); - context->privData = NULL; - - return Success; -} |