g3dvl: Update XvMC unit tests.

8 files changed, 569 insertions, 139 deletions

diff --git a/src/libXvMC/tests/.gitignore b/src/libXvMC/tests/.gitignore
index eb1ef8a076..e1d2f9023d 100644
--- a/src/libXvMC/tests/.gitignore
+++ b/src/libXvMC/tests/.gitignore
@@ -2,4 +2,4 @@ test_context
 test_surface
 test_blocks
 test_rendering
-
+xvmc_bench
diff --git a/src/libXvMC/tests/Makefile b/src/libXvMC/tests/Makefile
index 2cbc97e88b..de095161d2 100644
--- a/src/libXvMC/tests/Makefile
+++ b/src/libXvMC/tests/Makefile
@@ -1,4 +1,4 @@
-CFLAGS	+= -g -Wall -Werror
+CFLAGS	+= -g -Wall
 LDFLAGS	+=
 LIBS	+= -lXvMCW -lXvMC -lXv
 
@@ -6,7 +6,7 @@ LIBS	+= -lXvMCW -lXvMC -lXv
 
 .PHONY	= all clean
 
-all: test_context test_surface test_blocks test_rendering
+all: test_context test_surface test_blocks test_rendering xvmc_bench
 
 test_context: test_context.o testlib.o
 	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
@@ -20,6 +20,8 @@ test_blocks: test_blocks.o testlib.o
 test_rendering: test_rendering.o testlib.o
 	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
 
-clean:
-	rm -rf *.o test_context test_surface test_blocks test_rendering
+xvmc_bench: xvmc_bench.o testlib.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
 
+clean:
+	rm -rf *.o test_context test_surface test_blocks test_rendering xvmc_bench
diff --git a/src/libXvMC/tests/test_blocks.c b/src/libXvMC/tests/test_blocks.c
index 0b895ee773..dc80adfa65 100644
--- a/src/libXvMC/tests/test_blocks.c
+++ b/src/libXvMC/tests/test_blocks.c
@@ -7,7 +7,7 @@ int main(int argc, char **argv)
 	const unsigned int	width = 16, height = 16;
 	const unsigned int	min_required_blocks = 1, min_required_macroblocks = 1;
 	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
-	
+
 	Display			*display;
 	XvPortID		port_num;
 	int			surface_type_id;
@@ -17,9 +17,9 @@ int main(int argc, char **argv)
 	XvMCSurface		surface;
 	XvMCBlockArray		blocks = {0};
 	XvMCMacroBlockArray	macroblocks = {0};
-	
+
 	display = XOpenDisplay(NULL);
-	
+
 	if (!GetPort
 	(
 		display,
@@ -37,25 +37,20 @@ int main(int argc, char **argv)
 		XCloseDisplay(display);
 		error(1, 0, "Error, unable to find a good port.\n");
 	}
-	
+
 	if (is_overlay)
 	{
 		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
 		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
 	}
-	
+
 	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
 	assert(XvMCCreateSurface(display, &context, &surface) == Success);
-	
+
 	/* Test NULL context */
 	assert(XvMCCreateBlocks(display, NULL, 1, &blocks) == XvMCBadContext);
 	/* Test 0 blocks */
 	assert(XvMCCreateBlocks(display, &context, 0, &blocks) == BadValue);
-	/* Test too many blocks */
-	/*assert(XvMCCreateBlocks(display, &context, 16384, &blocks) == BadAlloc);*/
-	
-	/* Note: No XvMCBadBlock(s) error in spec */
-	
 	/* Test valid params */
 	assert(XvMCCreateBlocks(display, &context, min_required_blocks, &blocks) == Success);
 	/* Test context id assigned and correct */
@@ -68,11 +63,6 @@ int main(int argc, char **argv)
 	assert(XvMCCreateMacroBlocks(display, NULL, 1, &macroblocks) == XvMCBadContext);
 	/* Test 0 macroblocks */
 	assert(XvMCCreateMacroBlocks(display, &context, 0, &macroblocks) == BadValue);
-	/* Test too many macroblocks */
-	/*assert(XvMCCreateMacroBlocks(display, &context, 16384, &macroblocks) == BadAlloc);*/
-
-	/* Note: No XvMCBadMacroBlock(s) error in spec */
-
 	/* Test valid params */
 	assert(XvMCCreateMacroBlocks(display, &context, min_required_macroblocks, &macroblocks) == Success);
 	/* Test context id assigned and correct */
@@ -83,13 +73,12 @@ int main(int argc, char **argv)
 	assert(XvMCDestroyMacroBlocks(display, &macroblocks) == Success);
 	/* Test valid params */
 	assert(XvMCDestroyBlocks(display, &blocks) == Success);
-	
+
 	assert(XvMCDestroySurface(display, &surface) == Success);
 	assert(XvMCDestroyContext(display, &context) == Success);
-	
+
 	XvUngrabPort(display, port_num, CurrentTime);
 	XCloseDisplay(display);
-	
+
 	return 0;
 }
-
diff --git a/src/libXvMC/tests/test_context.c b/src/libXvMC/tests/test_context.c
index 22afb7ada4..53f7449cd0 100644
--- a/src/libXvMC/tests/test_context.c
+++ b/src/libXvMC/tests/test_context.c
@@ -6,16 +6,16 @@ int main(int argc, char **argv)
 {
 	const unsigned int	width = 16, height = 16;
 	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
-	
+
 	Display			*display;
 	XvPortID		port_num;
 	int			surface_type_id;
 	unsigned int		is_overlay, intra_unsigned;
 	int			colorkey;
 	XvMCContext		context = {0};
-	
+
 	display = XOpenDisplay(NULL);
-	
+
 	if (!GetPort
 	(
 		display,
@@ -33,22 +33,21 @@ int main(int argc, char **argv)
 		XCloseDisplay(display);
 		error(1, 0, "Error, unable to find a good port.\n");
 	}
-	
+
 	if (is_overlay)
 	{
 		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
 		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
 	}
-	
-	/* Note: XvMCBadContext not a valid return for XvMCCreateContext in the XvMC API, but openChrome driver returns it */
-	/* Note: Nvidia binary driver segfaults on NULL context, halts with debug output on bad port */
-	
+
 	/* Test NULL context */
+	/* XXX: XvMCBadContext not a valid return for XvMCCreateContext in the XvMC API, but openChrome driver returns it */
 	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, NULL) == XvMCBadContext);
 	/* Test invalid port */
-	assert(XvMCCreateContext(display, port_num + 1, surface_type_id, width, height, XVMC_DIRECT, &context) == XvBadPort);
+	/* XXX: Success and XvBadPort have the same value, if this call actually gets passed the validation step as of now we'll crash later */
+	assert(XvMCCreateContext(display, -1, surface_type_id, width, height, XVMC_DIRECT, &context) == XvBadPort);
 	/* Test invalid surface */
-	assert(XvMCCreateContext(display, port_num, surface_type_id + 1, width, height, XVMC_DIRECT, &context) == BadMatch);
+	assert(XvMCCreateContext(display, port_num, -1, width, height, XVMC_DIRECT, &context) == BadMatch);
 	/* Test invalid flags */
 	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, -1, &context) == BadValue);
 	/* Test huge width */
@@ -85,10 +84,9 @@ int main(int argc, char **argv)
 	assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height + 1, XVMC_DIRECT, &context) == Success);
 	assert(context.width >= width + 1 && context.height >= height + 1);
 	assert(XvMCDestroyContext(display, &context) == Success);
-	
+
 	XvUngrabPort(display, port_num, CurrentTime);
 	XCloseDisplay(display);
-	
+
 	return 0;
 }
-
diff --git a/src/libXvMC/tests/test_rendering.c b/src/libXvMC/tests/test_rendering.c
index 1914b1fb62..1e7467a3aa 100644
--- a/src/libXvMC/tests/test_rendering.c
+++ b/src/libXvMC/tests/test_rendering.c
@@ -1,38 +1,126 @@
 #include <assert.h>
 #include <stdio.h>
+#include <string.h>
 #include <error.h>
 #include "testlib.h"
 
+#define BLOCK_WIDTH			8
+#define BLOCK_HEIGHT			8
+#define BLOCK_SIZE			(BLOCK_WIDTH * BLOCK_HEIGHT)
+#define MACROBLOCK_WIDTH		16
+#define MACROBLOCK_HEIGHT		16
+#define MACROBLOCK_WIDTH_IN_BLOCKS	(MACROBLOCK_WIDTH / BLOCK_WIDTH)
+#define MACROBLOCK_HEIGHT_IN_BLOCKS	(MACROBLOCK_HEIGHT / BLOCK_HEIGHT)
+#define BLOCKS_PER_MACROBLOCK		6
+
+#define INPUT_WIDTH			16
+#define INPUT_HEIGHT			16
+#define INPUT_WIDTH_IN_MACROBLOCKS	(INPUT_WIDTH / MACROBLOCK_WIDTH)
+#define INPUT_HEIGHT_IN_MACROBLOCKS	(INPUT_HEIGHT / MACROBLOCK_HEIGHT)
+#define NUM_MACROBLOCKS			(INPUT_WIDTH_IN_MACROBLOCKS * INPUT_HEIGHT_IN_MACROBLOCKS)
+
+#define DEFAULT_OUTPUT_WIDTH		INPUT_WIDTH
+#define DEFAULT_OUTPUT_HEIGHT		INPUT_HEIGHT
+#define DEFAULT_ACCEPTABLE_ERR		0.01
+
+void ParseArgs(int argc, char **argv, unsigned int *output_width, unsigned int *output_height, double *acceptable_error, int *prompt)
+{
+	int fail = 0;
+	int i;
+
+	*output_width = DEFAULT_OUTPUT_WIDTH;
+	*output_height = DEFAULT_OUTPUT_WIDTH;
+	*acceptable_error = DEFAULT_ACCEPTABLE_ERR;
+	*prompt = 1;
+
+	for (i = 1; i < argc && !fail; ++i)
+	{
+		if (!strcmp(argv[i], "-w"))
+		{
+			if (sscanf(argv[++i], "%u", output_width) != 1)
+				fail = 1;
+		}
+		else if (!strcmp(argv[i], "-h"))
+		{
+			if (sscanf(argv[++i], "%u", output_height) != 1)
+				fail = 1;
+		}
+		else if (!strcmp(argv[i], "-e"))
+		{
+			if (sscanf(argv[++i], "%lf", acceptable_error) != 1)
+				fail = 1;
+		}
+		else if (strcmp(argv[i], "-n"))
+			*prompt = 0;
+		else
+			fail = 1;
+	}
+
+	if (fail)
+		error
+		(
+			1, 0,
+			"Bad argument.\n"
+			"\n"
+			"Usage: %s [options]\n"
+			"\t-w <width>\tOutput width\n"
+			"\t-h <height>\tOutput height\n"
+			"\t-e <error>\tAcceptable margin of error per pixel, from 0 to 1\n"
+			"\t-n\tDon't prompt for quit\n",
+			argv[0]
+		);
+}
+
+void Gradient(short *block, unsigned int start, unsigned int stop, int horizontal)
+{
+	unsigned int x, y;
+	unsigned int range = stop - start;
+
+	if (horizontal)
+	{
+		for (y = 0; y < BLOCK_HEIGHT; ++y)
+			for (x = 0; x < BLOCK_WIDTH; ++x)
+				block[y * BLOCK_WIDTH + x] = (short)(start + range * (x / (float)(BLOCK_WIDTH - 1)));
+	}
+	else
+	{
+		for (y = 0; y < BLOCK_HEIGHT; ++y)
+			for (x = 0; x < BLOCK_WIDTH; ++x)
+				block[y * BLOCK_WIDTH + x] = (short)(start + range * (y / (float)(BLOCK_HEIGHT - 1)));
+	}
+}
+
 int main(int argc, char **argv)
 {
-	const unsigned int	width = 32, height = 32;
-	const unsigned int	mwidth = width / 16, mheight = height / 16;
-	const unsigned int	num_macroblocks = mwidth * mheight;
-	const unsigned int	num_blocks = num_macroblocks * 6;
-	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
-	
-	int			quit = 0;
+	unsigned int		output_width;
+	unsigned int		output_height;
+	double			acceptable_error;
+	int			prompt;
 	Display			*display;
 	Window			root, window;
-	Pixmap			framebuffer;
-	XEvent			event;
+	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
 	XvPortID		port_num;
 	int			surface_type_id;
 	unsigned int		is_overlay, intra_unsigned;
 	int			colorkey;
 	XvMCContext		context;
 	XvMCSurface		surface;
-	XvMCBlockArray		blocks;
-	XvMCMacroBlockArray	macroblocks;
-	unsigned int		b, x, y;
-	
+	XvMCBlockArray		block_array;
+	XvMCMacroBlockArray	mb_array;
+	int			mbx, mby, bx, by;
+	XvMCMacroBlock		*mb;
+	short			*blocks;
+	int			quit = 0;
+
+	ParseArgs(argc, argv, &output_width, &output_height, &acceptable_error, &prompt);
+
 	display = XOpenDisplay(NULL);
-	
+
 	if (!GetPort
 	(
 		display,
-		width,
-		height,
+		INPUT_WIDTH,
+		INPUT_HEIGHT,
 		XVMC_CHROMA_FORMAT_420,
     		mc_types,
     		2,
@@ -45,109 +133,155 @@ int main(int argc, char **argv)
 		XCloseDisplay(display);
 		error(1, 0, "Error, unable to find a good port.\n");
 	}
-	
+
 	if (is_overlay)
 	{
 		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
 		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
 	}
-	
+
 	root = XDefaultRootWindow(display);
-	window = XCreateSimpleWindow(display, root, 0, 0, width, height, 0, 0, colorkey);
-	framebuffer = XCreatePixmap(display, root, width, height, 24);
-	
-	XSelectInput(display, window, ExposureMask | KeyPressMask);
-	XMapWindow(display, window);
-	XSync(display, 0);
-	
-	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
+	window = XCreateSimpleWindow(display, root, 0, 0, output_width, output_height, 0, 0, colorkey);
+
+	assert(XvMCCreateContext(display, port_num, surface_type_id, INPUT_WIDTH, INPUT_HEIGHT, XVMC_DIRECT, &context) == Success);
 	assert(XvMCCreateSurface(display, &context, &surface) == Success);
-	assert(XvMCCreateBlocks(display, &context, num_blocks, &blocks) == Success);
-	assert(XvMCCreateMacroBlocks(display, &context, num_macroblocks, &macroblocks) == Success);
-	
-	for (b = 0; b < 6; ++b)
-	{
-		for (y = 0; y < 8; ++y)
-		{
-			for (x = 0; x < 8; ++x)
-			{
-				blocks.blocks[b * 64 + y * 8 + x] = 0xFFFF;
-			}
-		}
-	}
-	
-	for (y = 0; y < mheight; ++y)
-	{
-		for (x = 0; x < mwidth; ++x)
+	assert(XvMCCreateBlocks(display, &context, NUM_MACROBLOCKS * BLOCKS_PER_MACROBLOCK, &block_array) == Success);
+	assert(XvMCCreateMacroBlocks(display, &context, NUM_MACROBLOCKS, &mb_array) == Success);
+
+	mb = mb_array.macro_blocks;
+	blocks = block_array.blocks;
+
+	for (mby = 0; mby < INPUT_HEIGHT_IN_MACROBLOCKS; ++mby)
+		for (mbx = 0; mbx < INPUT_WIDTH_IN_MACROBLOCKS; ++mbx)
 		{
-			macroblocks.macro_blocks[y * mwidth + x].x = x;
-			macroblocks.macro_blocks[y * mwidth + x].y = y;
-			macroblocks.macro_blocks[y * mwidth + x].index = (y * mwidth + x) * 6;
-			macroblocks.macro_blocks[y * mwidth + x].macroblock_type = XVMC_MB_TYPE_INTRA;
-			macroblocks.macro_blocks[y * mwidth + x].coded_block_pattern = 0x3F;
-			macroblocks.macro_blocks[y * mwidth + x].dct_type = XVMC_DCT_TYPE_FRAME;
+			mb->x = mbx;
+			mb->y = mby;
+			mb->macroblock_type = XVMC_MB_TYPE_INTRA;
+			/*mb->motion_type = ;*/
+			/*mb->motion_vertical_field_select = ;*/
+			mb->dct_type = XVMC_DCT_TYPE_FRAME;
+			/*mb->PMV[0][0][0] = ;
+			mb->PMV[0][0][1] = ;
+			mb->PMV[0][1][0] = ;
+			mb->PMV[0][1][1] = ;
+			mb->PMV[1][0][0] = ;
+			mb->PMV[1][0][1] = ;
+			mb->PMV[1][1][0] = ;
+			mb->PMV[1][1][1] = ;*/
+			mb->index = (mby * INPUT_WIDTH_IN_MACROBLOCKS + mbx) * BLOCKS_PER_MACROBLOCK;
+			mb->coded_block_pattern = 0x3F;
+
+			mb++;
+
+			for (by = 0; by < MACROBLOCK_HEIGHT_IN_BLOCKS; ++by)
+				for (bx = 0; bx < MACROBLOCK_WIDTH_IN_BLOCKS; ++bx)
+				{
+					const int start = 16, stop = 235, range = stop - start;
+
+					Gradient
+					(
+						blocks,
+						(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH) / (float)(INPUT_WIDTH - 1))),
+						(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH + BLOCK_WIDTH - 1) / (float)(INPUT_WIDTH - 1))),
+						1
+					);
+
+					blocks += BLOCK_SIZE;
+				}
+
+			for (by = 0; by < MACROBLOCK_HEIGHT_IN_BLOCKS / 2; ++by)
+				for (bx = 0; bx < MACROBLOCK_WIDTH_IN_BLOCKS / 2; ++bx)
+				{
+					const int start = 16, stop = 240, range = stop - start;
+
+					Gradient
+					(
+						blocks,
+						(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH) / (float)(INPUT_WIDTH - 1))),
+						(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH + BLOCK_WIDTH - 1) / (float)(INPUT_WIDTH - 1))),
+						1
+					);
+
+					blocks += BLOCK_SIZE;
+
+					Gradient
+					(
+						blocks,
+						(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH) / (float)(INPUT_WIDTH - 1))),
+						(short)(start + range * ((mbx * MACROBLOCK_WIDTH + bx * BLOCK_WIDTH + BLOCK_WIDTH - 1) / (float)(INPUT_WIDTH - 1))),
+						1
+					);
+
+					blocks += BLOCK_SIZE;
+				}
 		}
-	}
-	
+
+	XSelectInput(display, window, ExposureMask | KeyPressMask);
+	XMapWindow(display, window);
+	XSync(display, 0);
+
 	/* Test NULL context */
-	assert(XvMCRenderSurface(display, NULL, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, 1, 0, &macroblocks, &blocks) == XvMCBadContext);
+	assert(XvMCRenderSurface(display, NULL, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == XvMCBadContext);
 	/* Test NULL surface */
-	assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, NULL, NULL, NULL, 0, 1, 0, &macroblocks, &blocks) == XvMCBadSurface);
+	assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, NULL, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == XvMCBadSurface);
 	/* Test bad picture structure */
-	assert(XvMCRenderSurface(display, &context, 0, &surface, NULL, NULL, 0, 1, 0, &macroblocks, &blocks) == BadValue);
+	assert(XvMCRenderSurface(display, &context, 0, &surface, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == BadValue);
 	/* Test valid params */
-	assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, num_macroblocks, 0, &macroblocks, &blocks) == Success);
-	
+	assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, NUM_MACROBLOCKS, 0, &mb_array, &block_array) == Success);
+
 	/* Test NULL surface */
-	assert(XvMCPutSurface(display, NULL, window, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == XvMCBadSurface);
+	assert(XvMCPutSurface(display, NULL, window, 0, 0, INPUT_WIDTH, INPUT_HEIGHT, 0, 0, output_width, output_height, XVMC_FRAME_PICTURE) == XvMCBadSurface);
 	/* Test bad window */
-	/* X halts with a bad drawable for some reason, doesn't return BadDrawable as expected */
+	/* XXX: X halts with a bad drawable for some reason, doesn't return BadDrawable as expected */
 	/*assert(XvMCPutSurface(display, &surface, 0, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == BadDrawable);*/
-	/* Test valid params */
-	assert(XvMCPutSurface(display, &surface, framebuffer, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == Success);
-	
-	puts("Press any key to continue...");
-	
-	while (!quit)
+
+	if (prompt)
 	{
-		XNextEvent(display, &event);
-		switch (event.type)
+		puts("Press any button to quit...");
+
+		while (!quit)
 		{
-			case Expose:
-			{
-				XCopyArea
-				(
-					display,
-					framebuffer,
-					window,
-					XDefaultGC(display, XDefaultScreen(display)),
-					0,
-					0,
-					width,
-					height,
-					0,
-					0
-				);
-				break;
-			}
-			case KeyPress:
+			if (XPending(display) > 0)
 			{
-				quit = 1;
-				break;
+				XEvent event;
+
+				XNextEvent(display, &event);
+
+				switch (event.type)
+				{
+					case Expose:
+					{
+						/* Test valid params */
+						assert
+						(
+							XvMCPutSurface
+							(
+								display, &surface, window,
+								0, 0, INPUT_WIDTH, INPUT_HEIGHT,
+								0, 0, output_width, output_height,
+								XVMC_FRAME_PICTURE
+							) == Success
+						);
+						break;
+					}
+					case KeyPress:
+					{
+						quit = 1;
+						break;
+					}
+				}
 			}
 		}
 	}
-	
-	assert(XvMCDestroyBlocks(display, &blocks) == Success);
-	assert(XvMCDestroyMacroBlocks(display, &macroblocks) == Success);
-	assert(XvMCDestroySurface(display, &surface) == Success);	
+
+	assert(XvMCDestroyBlocks(display, &block_array) == Success);
+	assert(XvMCDestroyMacroBlocks(display, &mb_array) == Success);
+	assert(XvMCDestroySurface(display, &surface) == Success);
 	assert(XvMCDestroyContext(display, &context) == Success);
-	
-	XFreePixmap(display, framebuffer);
+
 	XvUngrabPort(display, port_num, CurrentTime);
 	XDestroyWindow(display, window);
 	XCloseDisplay(display);
-	
+
 	return 0;
 }
-
diff --git a/src/libXvMC/tests/testlib.c b/src/libXvMC/tests/testlib.c
index 8672aa9999..59a03ca813 100644
--- a/src/libXvMC/tests/testlib.c
+++ b/src/libXvMC/tests/testlib.c
@@ -32,18 +32,18 @@ int GetPort
 	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)
@@ -74,14 +74,46 @@ int GetPort
 						}
 					}
 				}
-				
+
 				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;
+}
diff --git a/src/libXvMC/tests/testlib.h b/src/libXvMC/tests/testlib.h
index c73845807e..af71ad74e1 100644
--- a/src/libXvMC/tests/testlib.h
+++ b/src/libXvMC/tests/testlib.h
@@ -7,6 +7,7 @@
 void test(int pred, const char *pred_string, const char *doc_string, const char *file, unsigned int line);
 */
 
+#include <sys/time.h>
 #include <X11/Xlib.h>
 #include <X11/extensions/XvMClib.h>
 
@@ -34,5 +35,8 @@ int GetPort
 	unsigned int *intra_unsigned
 );
 
-#endif
+unsigned int align(unsigned int value, unsigned int alignment);
+
+int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
 
+#endif
diff --git a/src/libXvMC/tests/xvmc_bench.c b/src/libXvMC/tests/xvmc_bench.c
new file mode 100644
index 0000000000..16f6c21ae3
--- /dev/null
+++ b/src/libXvMC/tests/xvmc_bench.c
@@ -0,0 +1,271 @@
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <error.h>
+#include <sys/time.h>
+#include "testlib.h"
+
+#define MACROBLOCK_WIDTH		16
+#define MACROBLOCK_HEIGHT		16
+#define BLOCKS_PER_MACROBLOCK		6
+
+#define DEFAULT_INPUT_WIDTH		720
+#define DEFAULT_INPUT_HEIGHT		480
+#define DEFAULT_REPS			100
+
+#define PIPELINE_STEP_MC		1
+#define PIPELINE_STEP_CSC		2
+#define PIPELINE_STEP_SWAP		4
+
+#define MB_TYPE_I			1
+#define MB_TYPE_P			2
+#define MB_TYPE_B			4
+
+struct Config
+{
+	unsigned int input_width;
+	unsigned int input_height;
+	unsigned int output_width;
+	unsigned int output_height;
+	unsigned int pipeline;
+	unsigned int mb_types;
+	unsigned int reps;
+};
+
+void ParseArgs(int argc, char **argv, struct Config *config)
+{
+	int fail = 0;
+	int i;
+
+	config->input_width = DEFAULT_INPUT_WIDTH;
+	config->input_height = DEFAULT_INPUT_HEIGHT;
+	config->output_width = 0;
+	config->output_height = 0;
+	config->pipeline = 0;
+	config->mb_types = 0;
+	config->reps = DEFAULT_REPS;
+
+	for (i = 1; i < argc && !fail; ++i)
+	{
+		if (!strcmp(argv[i], "-iw"))
+		{
+			if (sscanf(argv[++i], "%u", &config->input_width) != 1)
+				fail = 1;
+		}
+		else if (!strcmp(argv[i], "-ih"))
+		{
+			if (sscanf(argv[++i], "%u", &config->input_height) != 1)
+				fail = 1;
+		}
+		else if (!strcmp(argv[i], "-ow"))
+		{
+			if (sscanf(argv[++i], "%u", &config->output_width) != 1)
+				fail = 1;
+		}
+		else if (!strcmp(argv[i], "-oh"))
+		{
+			if (sscanf(argv[++i], "%u", &config->output_height) != 1)
+				fail = 1;
+		}
+		else if (!strcmp(argv[i], "-p"))
+		{
+			char *token = strtok(argv[++i], ",");
+
+			while (token && !fail)
+			{
+				if (!strcmp(token, "mc"))
+					config->pipeline |= PIPELINE_STEP_MC;
+				else if (!strcmp(token, "csc"))
+					config->pipeline |= PIPELINE_STEP_CSC;
+				else if (!strcmp(token, "swp"))
+					config->pipeline |= PIPELINE_STEP_SWAP;
+				else
+					fail = 1;
+
+				if (!fail)
+					token = strtok(NULL, ",");
+			}
+		}
+		else if (!strcmp(argv[i], "-mb"))
+		{
+			char *token = strtok(argv[++i], ",");
+
+			while (token && !fail)
+			{
+				if (strcmp(token, "i"))
+					config->mb_types |= MB_TYPE_I;
+				else if (strcmp(token, "p"))
+					config->mb_types |= MB_TYPE_P;
+				else if (strcmp(token, "b"))
+					config->mb_types |= MB_TYPE_B;
+				else
+					fail = 1;
+
+				if (!fail)
+					token = strtok(NULL, ",");
+			}
+		}
+		else if (!strcmp(argv[i], "-r"))
+		{
+			if (sscanf(argv[++i], "%u", &config->reps) != 1)
+				fail = 1;
+		}
+		else
+			fail = 1;
+	}
+
+	if (fail)
+		error
+		(
+			1, 0,
+			"Bad argument.\n"
+			"\n"
+			"Usage: %s [options]\n"
+			"\t-iw <width>\tInput width\n"
+			"\t-ih <height>\tInput height\n"
+			"\t-ow <width>\tOutput width\n"
+			"\t-oh <height>\tOutput height\n"
+			"\t-p <pipeline>\tPipeline to test\n"
+			"\t-mb <mb type>\tMacroBlock types to use\n"
+			"\t-r <reps>\tRepetitions\n\n"
+			"\tPipeline steps: mc,csc,swap\n"
+			"\tMB types: i,p,b\n",
+			argv[0]
+		);
+
+	if (config->output_width == 0)
+		config->output_width = config->input_width;
+	if (config->output_height == 0)
+		config->output_height = config->input_height;
+	if (!config->pipeline)
+		config->pipeline = PIPELINE_STEP_MC | PIPELINE_STEP_CSC | PIPELINE_STEP_SWAP;
+	if (!config->mb_types)
+		config->mb_types = MB_TYPE_I | MB_TYPE_P | MB_TYPE_B;
+}
+
+int main(int argc, char **argv)
+{
+	struct Config		config;
+	Display			*display;
+	Window			root, window;
+	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
+	XvPortID		port_num;
+	int			surface_type_id;
+	unsigned int		is_overlay, intra_unsigned;
+	int			colorkey;
+	XvMCContext		context;
+	XvMCSurface		surface;
+	XvMCBlockArray		block_array;
+	XvMCMacroBlockArray	mb_array;
+	unsigned int		mbw, mbh;
+	unsigned int		mbx, mby;
+	unsigned int		reps;
+	struct timeval		start, stop, diff;
+	double			diff_secs;
+
+	ParseArgs(argc, argv, &config);
+
+	mbw = align(config.input_width, MACROBLOCK_WIDTH) / MACROBLOCK_WIDTH;
+	mbh = align(config.input_height, MACROBLOCK_HEIGHT) / MACROBLOCK_HEIGHT;
+
+	display = XOpenDisplay(NULL);
+
+	if (!GetPort
+	(
+		display,
+		config.input_width,
+		config.input_height,
+		XVMC_CHROMA_FORMAT_420,
+    		mc_types,
+    		2,
+    		&port_num,
+    		&surface_type_id,
+    		&is_overlay,
+    		&intra_unsigned
+	))
+	{
+		XCloseDisplay(display);
+		error(1, 0, "Error, unable to find a good port.\n");
+	}
+
+	if (is_overlay)
+	{
+		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
+		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
+	}
+
+	root = XDefaultRootWindow(display);
+	window = XCreateSimpleWindow(display, root, 0, 0, config.output_width, config.output_height, 0, 0, colorkey);
+
+	assert(XvMCCreateContext(display, port_num, surface_type_id, config.input_width, config.input_width, XVMC_DIRECT, &context) == Success);
+	assert(XvMCCreateSurface(display, &context, &surface) == Success);
+	assert(XvMCCreateBlocks(display, &context, mbw * mbh * BLOCKS_PER_MACROBLOCK, &block_array) == Success);
+	assert(XvMCCreateMacroBlocks(display, &context, mbw * mbh, &mb_array) == Success);
+
+	for (mby = 0; mby < mbh; ++mby)
+		for (mbx = 0; mbx < mbw; ++mbx)
+		{
+			mb_array.macro_blocks[mby * mbw + mbx].x = mbx;
+			mb_array.macro_blocks[mby * mbw + mbx].y = mby;
+			mb_array.macro_blocks[mby * mbw + mbx].macroblock_type = XVMC_MB_TYPE_INTRA;
+			/*mb->motion_type = ;*/
+			/*mb->motion_vertical_field_select = ;*/
+			mb_array.macro_blocks[mby * mbw + mbx].dct_type = XVMC_DCT_TYPE_FRAME;
+			/*mb->PMV[0][0][0] = ;
+			mb->PMV[0][0][1] = ;
+			mb->PMV[0][1][0] = ;
+			mb->PMV[0][1][1] = ;
+			mb->PMV[1][0][0] = ;
+			mb->PMV[1][0][1] = ;
+			mb->PMV[1][1][0] = ;
+			mb->PMV[1][1][1] = ;*/
+			mb_array.macro_blocks[mby * mbw + mbx].index = (mby * mbw + mbx) * BLOCKS_PER_MACROBLOCK;
+			mb_array.macro_blocks[mby * mbw + mbx].coded_block_pattern = 0x3F;
+		}
+
+	XSelectInput(display, window, ExposureMask | KeyPressMask);
+	XMapWindow(display, window);
+	XSync(display, 0);
+
+	gettimeofday(&start, NULL);
+
+	for (reps = 0; reps < config.reps; ++reps)
+	{
+		if (config.pipeline & PIPELINE_STEP_MC)
+		{
+			assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, mbw * mbh, 0, &mb_array, &block_array) == Success);
+			assert(XvMCFlushSurface(display, &surface) == Success);
+		}
+		if (config.pipeline & PIPELINE_STEP_CSC)
+			assert(XvMCPutSurface(display, &surface, window, 0, 0, config.input_width, config.input_height, 0, 0, config.output_width, config.output_height, XVMC_FRAME_PICTURE) == Success);
+	}
+
+	gettimeofday(&stop, NULL);
+
+	timeval_subtract(&diff, &stop, &start);
+	diff_secs = (double)diff.tv_sec + (double)diff.tv_usec / 1000000.0;
+
+	printf("XvMC Benchmark\n");
+	printf("Input: %u,%u\nOutput: %u,%u\n", config.input_width, config.input_height, config.output_width, config.output_height);
+	printf("Pipeline: ");
+	if (config.pipeline & PIPELINE_STEP_MC)
+		printf("|mc|");
+	if (config.pipeline & PIPELINE_STEP_CSC)
+		printf("|csc|");
+	if (config.pipeline & PIPELINE_STEP_SWAP)
+		printf("|swap|");
+	printf("\n");
+	printf("Reps: %u\n", config.reps);
+	printf("Total time: %.2lf (%.2lf reps / sec)\n", diff_secs, config.reps / diff_secs);
+
+	assert(XvMCDestroyBlocks(display, &block_array) == Success);
+	assert(XvMCDestroyMacroBlocks(display, &mb_array) == Success);
+	assert(XvMCDestroySurface(display, &surface) == Success);
+	assert(XvMCDestroyContext(display, &context) == Success);
+
+	XvUngrabPort(display, port_num, CurrentTime);
+	XDestroyWindow(display, window);
+	XCloseDisplay(display);
+
+	return 0;
+}