src/gallium/drivers/ddebug/dd_screen.c - platform/external/mesa3d - Gitiles

 /**************************************************************************
  *
  * Copyright 2015 Advanced Micro Devices, Inc.
  * Copyright 2008 VMware, Inc.
  * 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
  * on 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
  * THE AUTHOR(S) AND/OR THEIR 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 "dd_pipe.h"
 #include "dd_public.h"
 #include "util/u_memory.h"
 #include <stdio.h>


 static const char *
 dd_screen_get_name(struct pipe_screen *_screen)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_name(screen);
 }

 static const char *
 dd_screen_get_vendor(struct pipe_screen *_screen)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_vendor(screen);
 }

 static const char *
 dd_screen_get_device_vendor(struct pipe_screen *_screen)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_device_vendor(screen);
 }

 static int
 dd_screen_get_param(struct pipe_screen *_screen,
                     enum pipe_cap param)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_param(screen, param);
 }

 static float
 dd_screen_get_paramf(struct pipe_screen *_screen,
                      enum pipe_capf param)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_paramf(screen, param);
 }

 static int
 dd_screen_get_compute_param(struct pipe_screen *_screen,
                             enum pipe_shader_ir ir_type,
                             enum pipe_compute_cap param,
                             void *ret)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_compute_param(screen, ir_type, param, ret);
 }

 static int
 dd_screen_get_shader_param(struct pipe_screen *_screen, unsigned shader,
                            enum pipe_shader_cap param)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_shader_param(screen, shader, param);
 }

 static uint64_t
 dd_screen_get_timestamp(struct pipe_screen *_screen)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_timestamp(screen);
 }

 static struct pipe_context *
 dd_screen_context_create(struct pipe_screen *_screen, void *priv,
                          unsigned flags)
 {
    struct dd_screen *dscreen = dd_screen(_screen);
    struct pipe_screen *screen = dscreen->screen;

    flags |= PIPE_CONTEXT_DEBUG;

    return dd_context_create(dscreen,
                             screen->context_create(screen, priv, flags));
 }

 static boolean
 dd_screen_is_format_supported(struct pipe_screen *_screen,
                               enum pipe_format format,
                               enum pipe_texture_target target,
                               unsigned sample_count,
                               unsigned tex_usage)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->is_format_supported(screen, format, target, sample_count,
                                       tex_usage);
 }

 static boolean
 dd_screen_can_create_resource(struct pipe_screen *_screen,
                               const struct pipe_resource *templat)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->can_create_resource(screen, templat);
 }

 static void
 dd_screen_flush_frontbuffer(struct pipe_screen *_screen,
                             struct pipe_resource *resource,
                             unsigned level, unsigned layer,
                             void *context_private,
                             struct pipe_box *sub_box)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    screen->flush_frontbuffer(screen, resource, level, layer, context_private,
                              sub_box);
 }

 static int
 dd_screen_get_driver_query_info(struct pipe_screen *_screen,
                                 unsigned index,
                                 struct pipe_driver_query_info *info)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_driver_query_info(screen, index, info);
 }

 static int
 dd_screen_get_driver_query_group_info(struct pipe_screen *_screen,
                                       unsigned index,
                                       struct pipe_driver_query_group_info *info)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->get_driver_query_group_info(screen, index, info);
 }


 /********************************************************************
  * resource
  */

 static struct pipe_resource *
 dd_screen_resource_create(struct pipe_screen *_screen,
                           const struct pipe_resource *templat)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;
    struct pipe_resource *res = screen->resource_create(screen, templat);

    if (!res)
       return NULL;
    res->screen = _screen;
    return res;
 }

 static struct pipe_resource *
 dd_screen_resource_from_handle(struct pipe_screen *_screen,
                                const struct pipe_resource *templ,
                                struct winsys_handle *handle,
                                unsigned usage)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;
    struct pipe_resource *res =
       screen->resource_from_handle(screen, templ, handle, usage);

    if (!res)
       return NULL;
    res->screen = _screen;
    return res;
 }

 static struct pipe_resource *
 dd_screen_resource_from_user_memory(struct pipe_screen *_screen,
                                     const struct pipe_resource *templ,
                                     void *user_memory)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;
    struct pipe_resource *res =
       screen->resource_from_user_memory(screen, templ, user_memory);

    if (!res)
       return NULL;
    res->screen = _screen;
    return res;
 }

 static void
 dd_screen_resource_destroy(struct pipe_screen *_screen,
                            struct pipe_resource *res)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    screen->resource_destroy(screen, res);
 }

 static boolean
 dd_screen_resource_get_handle(struct pipe_screen *_screen,
                               struct pipe_resource *resource,
                               struct winsys_handle *handle,
                               unsigned usage)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->resource_get_handle(screen, resource, handle, usage);
 }


 /********************************************************************
  * fence
  */

 static void
 dd_screen_fence_reference(struct pipe_screen *_screen,
                           struct pipe_fence_handle **pdst,
                           struct pipe_fence_handle *src)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    screen->fence_reference(screen, pdst, src);
 }

 static boolean
 dd_screen_fence_finish(struct pipe_screen *_screen,
                        struct pipe_fence_handle *fence,
                        uint64_t timeout)
 {
    struct pipe_screen *screen = dd_screen(_screen)->screen;

    return screen->fence_finish(screen, fence, timeout);
 }


 /********************************************************************
  * screen
  */

 static void
 dd_screen_destroy(struct pipe_screen *_screen)
 {
    struct dd_screen *dscreen = dd_screen(_screen);
    struct pipe_screen *screen = dscreen->screen;

    screen->destroy(screen);
    FREE(dscreen);
 }

 struct pipe_screen *
 ddebug_screen_create(struct pipe_screen *screen)
 {
    struct dd_screen *dscreen;
    const char *option = debug_get_option("GALLIUM_DDEBUG", NULL);
    bool dump_always = option && !strncmp(option, "always", 6);
    bool no_flush = option && strstr(option, "noflush");
    bool help = option && !strcmp(option, "help");
    unsigned timeout = 0;

    if (help) {
       puts("Gallium driver debugger");
       puts("");
       puts("Usage:");
       puts("");
       puts("  GALLIUM_DDEBUG=\"always [noflush] [verbose]\"");
       puts("    Flush and dump context and driver information after every draw call into");
       puts("    $HOME/"DD_DIR"/.");
       puts("");
       puts("  GALLIUM_DDEBUG=\"[timeout in ms] [noflush] [verbose]\"");
       puts("    Flush and detect a device hang after every draw call based on the given");
       puts("    fence timeout and dump context and driver information into");
       puts("    $HOME/"DD_DIR"/ when a hang is detected.");
       puts("");
       puts("  If 'noflush' is specified, do not flush on every draw call. In hang");
       puts("  detection mode, this only detect hangs in pipe->flush.");
       puts("  If 'verbose' is specified, additional information is written to stderr.");
       puts("");
       puts("  GALLIUM_DDEBUG_SKIP=[count]");
       puts("    Skip flush and hang detection for the given initial number of draw calls.");
       puts("");
       exit(0);
    }

    if (!option)
       return screen;
    if (!dump_always && sscanf(option, "%u", &timeout) != 1)
       return screen;

    dscreen = CALLOC_STRUCT(dd_screen);
    if (!dscreen)
       return NULL;

 #define SCR_INIT(_member) \
    dscreen->base._member = screen->_member ? dd_screen_##_member : NULL

    dscreen->base.destroy = dd_screen_destroy;
    dscreen->base.get_name = dd_screen_get_name;
    dscreen->base.get_vendor = dd_screen_get_vendor;
    dscreen->base.get_device_vendor = dd_screen_get_device_vendor;
    dscreen->base.get_param = dd_screen_get_param;
    dscreen->base.get_paramf = dd_screen_get_paramf;
    dscreen->base.get_compute_param = dd_screen_get_compute_param;
    dscreen->base.get_shader_param = dd_screen_get_shader_param;
    /* get_video_param */
    /* get_compute_param */
    SCR_INIT(get_timestamp);
    dscreen->base.context_create = dd_screen_context_create;
    dscreen->base.is_format_supported = dd_screen_is_format_supported;
    /* is_video_format_supported */
    SCR_INIT(can_create_resource);
    dscreen->base.resource_create = dd_screen_resource_create;
    dscreen->base.resource_from_handle = dd_screen_resource_from_handle;
    SCR_INIT(resource_from_user_memory);
    dscreen->base.resource_get_handle = dd_screen_resource_get_handle;
    dscreen->base.resource_destroy = dd_screen_resource_destroy;
    SCR_INIT(flush_frontbuffer);
    SCR_INIT(fence_reference);
    SCR_INIT(fence_finish);
    SCR_INIT(get_driver_query_info);
    SCR_INIT(get_driver_query_group_info);

 #undef SCR_INIT

    dscreen->screen = screen;
    dscreen->timeout_ms = timeout;
    dscreen->mode = dump_always ? DD_DUMP_ALL_CALLS : DD_DETECT_HANGS;
    dscreen->no_flush = no_flush;
    dscreen->verbose = strstr(option, "verbose") != NULL;

    switch (dscreen->mode) {
    case DD_DUMP_ALL_CALLS:
       fprintf(stderr, "Gallium debugger active. Logging all calls.\n");
       break;
    case DD_DETECT_HANGS:
       fprintf(stderr, "Gallium debugger active. "
               "The hang detection timout is %i ms.\n", timeout);
       break;
    default:
       assert(0);
    }

    dscreen->skip_count = debug_get_num_option("GALLIUM_DDEBUG_SKIP", 0);
    if (dscreen->skip_count > 0) {
       fprintf(stderr, "Gallium debugger skipping the first %u draw calls.\n",
               dscreen->skip_count);
    }

    return &dscreen->base;
 }
	/**************************************************************************
	*
	* Copyright 2015 Advanced Micro Devices, Inc.
	* Copyright 2008 VMware, Inc.
	* 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
	* on 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
	* THE AUTHOR(S) AND/OR THEIR 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 "dd_pipe.h"
	#include "dd_public.h"
	#include "util/u_memory.h"
	#include <stdio.h>


	static const char *
	dd_screen_get_name(struct pipe_screen *_screen)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_name(screen);
	}

	static const char *
	dd_screen_get_vendor(struct pipe_screen *_screen)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_vendor(screen);
	}

	static const char *
	dd_screen_get_device_vendor(struct pipe_screen *_screen)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_device_vendor(screen);
	}

	static int
	dd_screen_get_param(struct pipe_screen *_screen,
	enum pipe_cap param)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_param(screen, param);
	}

	static float
	dd_screen_get_paramf(struct pipe_screen *_screen,
	enum pipe_capf param)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_paramf(screen, param);
	}

	static int
	dd_screen_get_compute_param(struct pipe_screen *_screen,
	enum pipe_shader_ir ir_type,
	enum pipe_compute_cap param,
	void *ret)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_compute_param(screen, ir_type, param, ret);
	}

	static int
	dd_screen_get_shader_param(struct pipe_screen *_screen, unsigned shader,
	enum pipe_shader_cap param)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_shader_param(screen, shader, param);
	}

	static uint64_t
	dd_screen_get_timestamp(struct pipe_screen *_screen)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_timestamp(screen);
	}

	static struct pipe_context *
	dd_screen_context_create(struct pipe_screen _screen, void priv,
	unsigned flags)
	{
	struct dd_screen *dscreen = dd_screen(_screen);
	struct pipe_screen *screen = dscreen->screen;

	flags \|= PIPE_CONTEXT_DEBUG;

	return dd_context_create(dscreen,
	screen->context_create(screen, priv, flags));
	}

	static boolean
	dd_screen_is_format_supported(struct pipe_screen *_screen,
	enum pipe_format format,
	enum pipe_texture_target target,
	unsigned sample_count,
	unsigned tex_usage)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->is_format_supported(screen, format, target, sample_count,
	tex_usage);
	}

	static boolean
	dd_screen_can_create_resource(struct pipe_screen *_screen,
	const struct pipe_resource *templat)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->can_create_resource(screen, templat);
	}

	static void
	dd_screen_flush_frontbuffer(struct pipe_screen *_screen,
	struct pipe_resource *resource,
	unsigned level, unsigned layer,
	void *context_private,
	struct pipe_box *sub_box)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	screen->flush_frontbuffer(screen, resource, level, layer, context_private,
	sub_box);
	}

	static int
	dd_screen_get_driver_query_info(struct pipe_screen *_screen,
	unsigned index,
	struct pipe_driver_query_info *info)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_driver_query_info(screen, index, info);
	}

	static int
	dd_screen_get_driver_query_group_info(struct pipe_screen *_screen,
	unsigned index,
	struct pipe_driver_query_group_info *info)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->get_driver_query_group_info(screen, index, info);
	}


	/********************************************************************
	* resource
	*/

	static struct pipe_resource *
	dd_screen_resource_create(struct pipe_screen *_screen,
	const struct pipe_resource *templat)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;
	struct pipe_resource *res = screen->resource_create(screen, templat);

	if (!res)
	return NULL;
	res->screen = _screen;
	return res;
	}

	static struct pipe_resource *
	dd_screen_resource_from_handle(struct pipe_screen *_screen,
	const struct pipe_resource *templ,
	struct winsys_handle *handle,
	unsigned usage)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;
	struct pipe_resource *res =
	screen->resource_from_handle(screen, templ, handle, usage);

	if (!res)
	return NULL;
	res->screen = _screen;
	return res;
	}

	static struct pipe_resource *
	dd_screen_resource_from_user_memory(struct pipe_screen *_screen,
	const struct pipe_resource *templ,
	void *user_memory)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;
	struct pipe_resource *res =
	screen->resource_from_user_memory(screen, templ, user_memory);

	if (!res)
	return NULL;
	res->screen = _screen;
	return res;
	}

	static void
	dd_screen_resource_destroy(struct pipe_screen *_screen,
	struct pipe_resource *res)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	screen->resource_destroy(screen, res);
	}

	static boolean
	dd_screen_resource_get_handle(struct pipe_screen *_screen,
	struct pipe_resource *resource,
	struct winsys_handle *handle,
	unsigned usage)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->resource_get_handle(screen, resource, handle, usage);
	}


	/********************************************************************
	* fence
	*/

	static void
	dd_screen_fence_reference(struct pipe_screen *_screen,
	struct pipe_fence_handle **pdst,
	struct pipe_fence_handle *src)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	screen->fence_reference(screen, pdst, src);
	}

	static boolean
	dd_screen_fence_finish(struct pipe_screen *_screen,
	struct pipe_fence_handle *fence,
	uint64_t timeout)
	{
	struct pipe_screen *screen = dd_screen(_screen)->screen;

	return screen->fence_finish(screen, fence, timeout);
	}


	/********************************************************************
	* screen
	*/

	static void
	dd_screen_destroy(struct pipe_screen *_screen)
	{
	struct dd_screen *dscreen = dd_screen(_screen);
	struct pipe_screen *screen = dscreen->screen;

	screen->destroy(screen);
	FREE(dscreen);
	}

	struct pipe_screen *
	ddebug_screen_create(struct pipe_screen *screen)
	{
	struct dd_screen *dscreen;
	const char *option = debug_get_option("GALLIUM_DDEBUG", NULL);
	bool dump_always = option && !strncmp(option, "always", 6);
	bool no_flush = option && strstr(option, "noflush");
	bool help = option && !strcmp(option, "help");
	unsigned timeout = 0;

	if (help) {
	puts("Gallium driver debugger");
	puts("");
	puts("Usage:");
	puts("");
	puts(" GALLIUM_DDEBUG=\"always [noflush] [verbose]\"");
	puts(" Flush and dump context and driver information after every draw call into");
	puts(" $HOME/"DD_DIR"/.");
	puts("");
	puts(" GALLIUM_DDEBUG=\"[timeout in ms] [noflush] [verbose]\"");
	puts(" Flush and detect a device hang after every draw call based on the given");
	puts(" fence timeout and dump context and driver information into");
	puts(" $HOME/"DD_DIR"/ when a hang is detected.");
	puts("");
	puts(" If 'noflush' is specified, do not flush on every draw call. In hang");
	puts(" detection mode, this only detect hangs in pipe->flush.");
	puts(" If 'verbose' is specified, additional information is written to stderr.");
	puts("");
	puts(" GALLIUM_DDEBUG_SKIP=[count]");
	puts(" Skip flush and hang detection for the given initial number of draw calls.");
	puts("");
	exit(0);
	}

	if (!option)
	return screen;
	if (!dump_always && sscanf(option, "%u", &timeout) != 1)
	return screen;

	dscreen = CALLOC_STRUCT(dd_screen);
	if (!dscreen)
	return NULL;

	#define SCR_INIT(_member) \
	dscreen->base._member = screen->_member ? dd_screen_##_member : NULL

	dscreen->base.destroy = dd_screen_destroy;
	dscreen->base.get_name = dd_screen_get_name;
	dscreen->base.get_vendor = dd_screen_get_vendor;
	dscreen->base.get_device_vendor = dd_screen_get_device_vendor;
	dscreen->base.get_param = dd_screen_get_param;
	dscreen->base.get_paramf = dd_screen_get_paramf;
	dscreen->base.get_compute_param = dd_screen_get_compute_param;
	dscreen->base.get_shader_param = dd_screen_get_shader_param;
	/* get_video_param */
	/* get_compute_param */
	SCR_INIT(get_timestamp);
	dscreen->base.context_create = dd_screen_context_create;
	dscreen->base.is_format_supported = dd_screen_is_format_supported;
	/* is_video_format_supported */
	SCR_INIT(can_create_resource);
	dscreen->base.resource_create = dd_screen_resource_create;
	dscreen->base.resource_from_handle = dd_screen_resource_from_handle;
	SCR_INIT(resource_from_user_memory);
	dscreen->base.resource_get_handle = dd_screen_resource_get_handle;
	dscreen->base.resource_destroy = dd_screen_resource_destroy;
	SCR_INIT(flush_frontbuffer);
	SCR_INIT(fence_reference);
	SCR_INIT(fence_finish);
	SCR_INIT(get_driver_query_info);
	SCR_INIT(get_driver_query_group_info);

	#undef SCR_INIT

	dscreen->screen = screen;
	dscreen->timeout_ms = timeout;
	dscreen->mode = dump_always ? DD_DUMP_ALL_CALLS : DD_DETECT_HANGS;
	dscreen->no_flush = no_flush;
	dscreen->verbose = strstr(option, "verbose") != NULL;

	switch (dscreen->mode) {
	case DD_DUMP_ALL_CALLS:
	fprintf(stderr, "Gallium debugger active. Logging all calls.\n");
	break;
	case DD_DETECT_HANGS:
	fprintf(stderr, "Gallium debugger active. "
	"The hang detection timout is %i ms.\n", timeout);
	break;
	default:
	assert(0);
	}

	dscreen->skip_count = debug_get_num_option("GALLIUM_DDEBUG_SKIP", 0);
	if (dscreen->skip_count > 0) {
	fprintf(stderr, "Gallium debugger skipping the first %u draw calls.\n",
	dscreen->skip_count);
	}

	return &dscreen->base;
	}