intel_xvmc_dump.c

显驱动 Intel英特尔G45G43G41G35G33G31G965Q963Q965GM965系列显卡最新X.Org驱动2.4.0版For Linux

/*
 * Copyright © 2008 Intel Corporation
 *
 * 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 (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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS 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.
 *
 * Authors:
 *    Zhenyu Wang <[e-mail]>
 *
 */
#include "intel_xvmc.h"

#define DUMPFILE "./intel_xvmc_dump"

static int xvmc_dump = 0;
static FILE *fp = NULL;

void intel_xvmc_dump_open(void)
{
    char *d  = NULL;

    if (xvmc_dump)
	return;

    if (d = getenv("INTEL_XVMC_DUMP"))
	xvmc_dump = 1;

    if (xvmc_dump) {
	fp = fopen(DUMPFILE, "a");
	if (!fp)
	    xvmc_dump = 0;
    }
}

void intel_xvmc_dump_close(void)
{
    if (xvmc_dump) {
	fclose(fp);
	xvmc_dump = 0;
    }
}

void intel_xvmc_dump_render(XvMCContext *context, unsigned int picture_structure,
	XvMCSurface *target, XvMCSurface *past, XvMCSurface *future, unsigned int flags,
	unsigned int num_macroblocks, unsigned int first_macroblock,
	XvMCMacroBlockArray *macroblock_array, XvMCBlockArray *blocks)
{
    int i;
    XvMCMacroBlock *mb;

    if (!xvmc_dump)
	return;

    fprintf(fp, "========== new surface rendering ==========\n");
    fprintf(fp, "Context (id:%d) (surface_type_id:%d) (width:%d) (height:%d)\n",
	    context->context_id, context->surface_type_id, context->width, context->height);

    if (picture_structure == XVMC_FRAME_PICTURE)
	fprintf(fp, "picture structure: frame picture\n");
    else if (picture_structure == XVMC_TOP_FIELD)
	fprintf(fp, "picture structure: top field picture (%s)\n",
		(flags == XVMC_SECOND_FIELD)?"second":"first");
    else if (picture_structure == XVMC_BOTTOM_FIELD)
	fprintf(fp, "picture structure: bottom field picture (%s)\n",
		(flags == XVMC_SECOND_FIELD)?"second":"first");

    if (!past && !future)
	fprintf(fp, "picture type: I\n");
    else if (past && !future)
	fprintf(fp, "picture type: P\n");
    else if (past && future)
	fprintf(fp, "picture type: B\n");
    else
	fprintf(fp, "picture type: Bad!\n");

    fprintf(fp, "target picture: id (%d) width (%d) height (%d)\n", target->surface_id,
	    target->width, target->height);
    if (past)
	fprintf(fp, "past picture: id (%d) width (%d) height (%d)\n", past->surface_id,
		past->width, past->height);
    if (future)
	fprintf(fp, "future picture: id (%d) width (%d) height (%d)\n", future->surface_id,
		future->width, future->height);

    fprintf(fp, "num macroblocks: %d, first macroblocks %d\n", num_macroblocks, first_macroblock);

    for (i = first_macroblock; i < (first_macroblock + num_macroblocks); i++) {
	mb = &macroblock_array->macro_blocks[i];

	fprintf(fp, "- MB(%d): ", i);
	fprintf(fp, "x (%d) y (%d)  ", mb->x, mb->y);
	fprintf(fp, "macroblock type (");
	if (mb->macroblock_type & XVMC_MB_TYPE_MOTION_FORWARD)
	    fprintf(fp, "motion_forward ");
	if (mb->macroblock_type & XVMC_MB_TYPE_MOTION_BACKWARD)
	    fprintf(fp, "motion_backward ");
	if (mb->macroblock_type & XVMC_MB_TYPE_PATTERN)
	    fprintf(fp, "pattern ");
	if (mb->macroblock_type & XVMC_MB_TYPE_INTRA)
	    fprintf(fp, "intra ");
	fprintf(fp, ")  ");
	fprintf(fp, "mc type ");
	if (picture_structure == XVMC_FRAME_PICTURE) {
	    if (mb->motion_type & XVMC_PREDICTION_FIELD)
		fprintf(fp, "(field)  ");
	    else if (mb->motion_type & XVMC_PREDICTION_FRAME)
		fprintf(fp, "(frame)  ");
	    else if (mb->motion_type & XVMC_PREDICTION_DUAL_PRIME)
		fprintf(fp, "(dual-prime)  ");
	    else
		fprintf(fp, "(unknown %d)  ", mb->motion_type);
	} else { /* field */
	    if (mb->motion_type & XVMC_PREDICTION_FIELD)
		fprintf(fp, "(field)  ");
	    else if (mb->motion_type & XVMC_PREDICTION_DUAL_PRIME)
		fprintf(fp, "(dual-prime)  ");
	    else if (mb->motion_type & XVMC_PREDICTION_16x8)
		fprintf(fp, "(16x8)  ");
	    else
		fprintf(fp, "(unknown %d)  ", mb->motion_type);
	}

	if (mb->dct_type == XVMC_DCT_TYPE_FRAME)
	    fprintf(fp, "dct type (frame)  ");
	else if (mb->dct_type == XVMC_DCT_TYPE_FIELD)
	    fprintf(fp, "dct type (field)  ");

	fprintf(fp, "coded_block_pattern (0x%x)\n", mb->coded_block_pattern);

	/* XXX mv dump */
    }

}