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Diffstat (limited to 'src/gallium/state_trackers/xorg/xvmc/context.c')
-rw-r--r--src/gallium/state_trackers/xorg/xvmc/context.c252
1 files changed, 0 insertions, 252 deletions
diff --git a/src/gallium/state_trackers/xorg/xvmc/context.c b/src/gallium/state_trackers/xorg/xvmc/context.c
deleted file mode 100644
index c8a389385a..0000000000
--- a/src/gallium/state_trackers/xorg/xvmc/context.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 Younes Manton.
- * All Rights Reserved.
- *
- * 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, sub license, 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#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 <util/u_debug.h>
-#include <vl/vl_csc.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, int *surface_flags)
-{
- 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);
- assert(surface_flags);
-
- *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;
- *surface_flags = surface_info[l].flags;
- *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;
- int surface_flags;
- Status ret;
- struct pipe_screen *screen;
- struct pipe_video_context *vpipe;
- XvMCContextPrivate *context_priv;
- float csc[16];
-
- assert(dpy);
-
- if (!context)
- return XvMCBadContext;
-
- ret = Validate(dpy, port, surface_type_id, width, height, flags,
- &found_port, &scrn, &chroma_format, &mc_type, &surface_flags);
-
- /* Success and XvBadPort have the same value */
- if (ret != Success || !found_port)
- return ret;
-
- /* XXX: Current limits */
- if (chroma_format != XVMC_CHROMA_FORMAT_420) {
- debug_printf("[XvMCg3dvl] Cannot decode requested surface type. Unsupported chroma format.\n");
- return BadImplementation;
- }
- if (mc_type != (XVMC_MOCOMP | XVMC_MPEG_2)) {
- debug_printf("[XvMCg3dvl] Cannot decode requested surface type. Non-MPEG2/Mocomp acceleration unsupported.\n");
- return BadImplementation;
- }
- if (!(surface_flags & XVMC_INTRA_UNSIGNED)) {
- debug_printf("[XvMCg3dvl] Cannot decode requested surface type. Signed intra unsupported.\n");
- return BadImplementation;
- }
-
- 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(dpy, scrn, screen, ProfileToPipe(mc_type),
- FormatToPipe(chroma_format), width, height);
-
- if (!vpipe) {
- screen->destroy(screen);
- FREE(context_priv);
- return BadAlloc;
- }
-
- /* TODO: Define some Xv attribs to allow users to specify color standard, procamp */
- vl_csc_get_matrix
- (
- debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
- VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601,
- NULL, true, csc
- );
- vpipe->set_csc_matrix(vpipe, csc);
-
- 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;
-}
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