st/xvmc: move xvmc state tracker out of xorg subdir

The xvmc state tracker is completely seperate and
doesn't shares code or anything else with the
xorg state tracker.

Signed-off-by: Christian König <[email protected]>

1 files changed, 146 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/xvmc/tests/testlib.c b/src/gallium/state_trackers/xvmc/tests/testlib.c
new file mode 100644
index 00000000000..86d4b1c6c28
--- /dev/null
+++ b/src/gallium/state_trackers/xvmc/tests/testlib.c
@@ -0,0 +1,146 @@
+/**************************************************************************
+ *
+ * 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 "testlib.h"
+#include <stdio.h>
+
+/*
+void test(int pred, const char *pred_string, const char *doc_string, const char *file, unsigned int line)
+{
+	fputs(doc_string, stderr);
+	if (!pred)
+		fprintf(stderr, " FAIL!\n\t\"%s\" at %s:%u\n", pred_string, file, line);
+	else
+		fputs(" PASS!\n", stderr);
+}
+*/
+
+int GetPort
+(
+	Display *display,
+	unsigned int width,
+	unsigned int height,
+	unsigned int chroma_format,
+	const unsigned int *mc_types,
+	unsigned int num_mc_types,
+	XvPortID *port_id,
+	int *surface_type_id,
+	unsigned int *is_overlay,
+	unsigned int *intra_unsigned
+)
+{
+	unsigned int	found_port = 0;
+	XvAdaptorInfo	*adaptor_info;
+	unsigned int	num_adaptors;
+	int		num_types;
+	int		ev_base, err_base;
+	unsigned int	i, j, k, l;
+
+	if (!XvMCQueryExtension(display, &ev_base, &err_base))
+		return 0;
+	if (XvQueryAdaptors(display, XDefaultRootWindow(display), &num_adaptors, &adaptor_info) != Success)
+		return 0;
+
+	for (i = 0; i < num_adaptors && !found_port; ++i)
+	{
+		if (adaptor_info[i].type & XvImageMask)
+		{
+			XvMCSurfaceInfo *surface_info = XvMCListSurfaceTypes(display, adaptor_info[i].base_id, &num_types);
+
+			if (surface_info)
+			{
+				for (j = 0; j < num_types && !found_port; ++j)
+				{
+					if
+					(
+						surface_info[j].chroma_format == chroma_format &&
+						surface_info[j].max_width >= width &&
+						surface_info[j].max_height >= height
+					)
+					{
+						for (k = 0; k < num_mc_types && !found_port; ++k)
+						{
+							if (surface_info[j].mc_type == mc_types[k])
+							{
+								for (l = 0; l < adaptor_info[i].num_ports && !found_port; ++l)
+								{
+									if (XvGrabPort(display, adaptor_info[i].base_id + l, CurrentTime) == Success)
+									{
+										*port_id = adaptor_info[i].base_id + l;
+										*surface_type_id = surface_info[j].surface_type_id;
+										*is_overlay = surface_info[j].flags & XVMC_OVERLAID_SURFACE;
+										*intra_unsigned = surface_info[j].flags & XVMC_INTRA_UNSIGNED;
+										found_port = 1;
+									}
+								}
+							}
+						}
+					}
+				}
+
+				XFree(surface_info);
+			}
+		}
+	}
+
+	XvFreeAdaptorInfo(adaptor_info);
+
+	return found_port;
+}
+
+unsigned int align(unsigned int value, unsigned int alignment)
+{
+	return (value + alignment - 1) & ~(alignment - 1);
+}
+
+/* From the glibc manual */
+int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y)
+{
+	/* Perform the carry for the later subtraction by updating y. */
+	if (x->tv_usec < y->tv_usec)
+	{
+		int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1;
+		y->tv_usec -= 1000000 * nsec;
+		y->tv_sec += nsec;
+	}
+	if (x->tv_usec - y->tv_usec > 1000000)
+	{
+		int nsec = (x->tv_usec - y->tv_usec) / 1000000;
+		y->tv_usec += 1000000 * nsec;
+		y->tv_sec -= nsec;
+	}
+
+	/*
+	 * Compute the time remaining to wait.
+	 * tv_usec is certainly positive.
+	 */
+	result->tv_sec = x->tv_sec - y->tv_sec;
+	result->tv_usec = x->tv_usec - y->tv_usec;
+
+	/* Return 1 if result is negative. */
+	return x->tv_sec < y->tv_sec;
+}