[Piglit] [PATCH 04/12] utils: add initial WAFFLE_WGL support

Brian Paul brianp at vmware.com
Wed Aug 13 06:08:33 PDT 2014


On 08/12/2014 11:18 AM, Emil Velikov wrote:
> This will allow up to use waffle with it's upcoming WGL support for

s/up/us/
s/it's/its/

> Windows. With that done, the final step to removing glut is to convert
> piglit to use waffle for MacOS.
>
> Current implementation does not have input handling/event loop, and as
> such one needs to pass "-auto" when running individual tests, otherwise
> the test will abort after being displayed for 8 seconds.
>
> TODO:
>   - Bump the version requirement, once a WAFFLE_WGL is released.
>   - Update the instructions in the README.
>   - Add input handling (event_loop).
>
> Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
> ---
>   CMakeLists.txt                                     |  5 ++
>   tests/util/CMakeLists.txt                          |  5 ++
>   tests/util/piglit-dispatch.c                       | 19 +++--
>   .../piglit-framework-gl/piglit_wfl_framework.c     | 10 +++
>   .../piglit-framework-gl/piglit_wgl_framework.c     | 85 ++++++++++++++++++++++
>   .../piglit-framework-gl/piglit_wgl_framework.h     | 29 ++++++++
>   .../piglit-framework-gl/piglit_winsys_framework.c  |  7 ++
>   7 files changed, 155 insertions(+), 5 deletions(-)
>   create mode 100644 tests/util/piglit-framework-gl/piglit_wgl_framework.c
>   create mode 100644 tests/util/piglit-framework-gl/piglit_wgl_framework.h
>
> diff --git a/CMakeLists.txt b/CMakeLists.txt
> index 5807f63..39fd0d1 100644
> --- a/CMakeLists.txt
> +++ b/CMakeLists.txt
> @@ -123,6 +123,11 @@ IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
>   	pkg_check_modules(LIBDRM_INTEL QUIET libdrm_intel)
>   	pkg_check_modules(XCB_DRI2 QUIET xcb-dri2)
>   	pkg_check_modules(GLPROTO QUIET glproto)
> +ELSEIF(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
> +	if (PIGLIT_USE_WAFFLE)
> +		set(PIGLIT_HAS_WGL True)
> +		add_definitions(-DPIGLIT_HAS_WGL)
> +	endif()
>   ENDIF()
>
>   IF(PIGLIT_HAS_GLX)
> diff --git a/tests/util/CMakeLists.txt b/tests/util/CMakeLists.txt
> index a9f5f07..10c5dbc 100644
> --- a/tests/util/CMakeLists.txt
> +++ b/tests/util/CMakeLists.txt
> @@ -55,6 +55,11 @@ if(PIGLIT_USE_WAFFLE)
>   		piglit-util-waffle.c
>   	)
>
> +	if(PIGLIT_HAS_WGL)
> +		list(APPEND UTIL_GL_SOURCES
> +			piglit-framework-gl/piglit_wgl_framework.c
> +		)
> +	endif()
>   	if(PIGLIT_HAS_GBM)
>   		list(APPEND UTIL_GL_SOURCES
>   			piglit-framework-gl/piglit_gbm_framework.c
> diff --git a/tests/util/piglit-dispatch.c b/tests/util/piglit-dispatch.c
> index 4c5c956..602ddf1 100644
> --- a/tests/util/piglit-dispatch.c
> +++ b/tests/util/piglit-dispatch.c
> @@ -27,6 +27,7 @@
>   #include <waffle.h>
>   #include "piglit-util-waffle.h"
>   #include "piglit-framework-gl.h"
> +#include "piglit-framework-gl/piglit_wfl_framework.h"
>   #endif
>
>   /* Global state maintained by the Piglit dispatch mechanism: */
> @@ -96,10 +97,14 @@ static enum waffle_enum piglit_waffle_dl = WAFFLE_DL_OPENGL;
>   static piglit_dispatch_function_ptr
>   get_wfl_core_proc(const char *name, int gl_10x_version)
>   {
> -	piglit_dispatch_function_ptr func;
> +	piglit_dispatch_function_ptr func = NULL;
> +	struct piglit_wfl_framework* wfl_fw;
>
> -	func = (piglit_dispatch_function_ptr)waffle_dl_sym(piglit_waffle_dl,
> -							   name);
> +	wfl_fw = piglit_wfl_framework(gl_fw);
> +	if (wfl_fw && wfl_fw->display) {
> +		func = (piglit_dispatch_function_ptr)waffle_dl_sym(wfl_fw->display,
> +								   piglit_waffle_dl, name);
> +	}
>   	if (!func)
>   		wfl_log_error(__FUNCTION__);
>
> @@ -113,9 +118,13 @@ get_wfl_core_proc(const char *name, int gl_10x_version)
>   static piglit_dispatch_function_ptr
>   get_wfl_ext_proc(const char *name)
>   {
> -	piglit_dispatch_function_ptr func;
> +	piglit_dispatch_function_ptr func = NULL;
> +	struct piglit_wfl_framework* wfl_fw;
>
> -	func = (piglit_dispatch_function_ptr)waffle_get_proc_address(name);
> +	wfl_fw = piglit_wfl_framework(gl_fw);
> +	if (wfl_fw && wfl_fw->display) {
> +		func = (piglit_dispatch_function_ptr)waffle_get_proc_address(wfl_fw->display, name);
> +	}
>   	if (!func)
>   		wfl_log_error(__FUNCTION__);
>
> diff --git a/tests/util/piglit-framework-gl/piglit_wfl_framework.c b/tests/util/piglit-framework-gl/piglit_wfl_framework.c
> index 2fb2f61..143a204 100644
> --- a/tests/util/piglit-framework-gl/piglit_wfl_framework.c
> +++ b/tests/util/piglit-framework-gl/piglit_wfl_framework.c
> @@ -109,6 +109,16 @@ piglit_wfl_framework_choose_platform(const struct piglit_gl_test_config *test_co
>   #endif
>   	}
>
> +	else if (strcmp(env, "wgl") == 0) {
> +#ifdef PIGLIT_HAS_WGL
> +		return WAFFLE_PLATFORM_WGL;
> +#else
> +		fprintf(stderr, "environment var PIGLIT_PLATFORM=wgl, "
> +		        "but piglit was built without WGL support\n");
> +		piglit_report_result(PIGLIT_FAIL);
> +#endif
> +	}
> +
>   	else {
>   		fprintf(stderr, "environment var PIGLIT_PLATFORM has bad "
>   			"value \"%s\"\n", env);
> diff --git a/tests/util/piglit-framework-gl/piglit_wgl_framework.c b/tests/util/piglit-framework-gl/piglit_wgl_framework.c
> new file mode 100644
> index 0000000..cb820e8
> --- /dev/null
> +++ b/tests/util/piglit-framework-gl/piglit_wgl_framework.c
> @@ -0,0 +1,85 @@
> +/*
> + * Copyright © 2014 Emil Velikov
> + *
> + * 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.
> + */
> +
> +#include <assert.h>
> +#include <stdlib.h>
> +#include <windows.h>
> +
> +#include "piglit-util-gl.h"
> +#include "piglit_wl_framework.h"
> +
> +static void
> +enter_event_loop(struct piglit_winsys_framework *winsys_fw)
> +{
> +
> +	/* FINISHME: Write event loop for Windows.
> +	 *
> +	 * Until we have proper Windows/WGL support, give the user enough
> +	 * time to view the window by sleeping.
> +	 */
> +	Sleep(8000);
> +}
> +
> +static void
> +show_window(struct piglit_winsys_framework *winsys_fw)
> +{
> +	waffle_window_show(winsys_fw->wfl_fw.window);
> +}
> +
> +static void
> +destroy(struct piglit_gl_framework *gl_fw)
> +{
> +	struct piglit_winsys_framework *winsys_fw= piglit_winsys_framework(gl_fw);
> +
> +	if (winsys_fw == NULL)
> +		return;
> +
> +	piglit_winsys_framework_teardown(winsys_fw);
> +	free(winsys_fw);
> +}
> +
> +struct piglit_gl_framework*
> +piglit_wgl_framework_create(const struct piglit_gl_test_config *test_config)
> +{
> +	struct piglit_winsys_framework *winsys_fw = NULL;
> +	struct piglit_gl_framework *gl_fw = NULL;
> +	bool ok = true;
> +
> +	winsys_fw = calloc(1, sizeof(*winsys_fw));
> +	gl_fw = &winsys_fw->wfl_fw.gl_fw;
> +
> +	ok = piglit_winsys_framework_init(winsys_fw, test_config,
> +	                           WAFFLE_PLATFORM_WGL);
> +	if (!ok)
> +		goto fail;

Minor nit: removing the goto and simply writing:

if (!ok) {
    destroy(gl_fw);
    return NULL;
}

is actually less/simpler code.


> +
> +	winsys_fw->show_window = show_window;
> +	winsys_fw->enter_event_loop = enter_event_loop;
> +	gl_fw->destroy = destroy;
> +
> +	return gl_fw;
> +
> +fail:
> +	destroy(gl_fw);
> +	return NULL;
> +}
> diff --git a/tests/util/piglit-framework-gl/piglit_wgl_framework.h b/tests/util/piglit-framework-gl/piglit_wgl_framework.h
> new file mode 100644
> index 0000000..4592328
> --- /dev/null
> +++ b/tests/util/piglit-framework-gl/piglit_wgl_framework.h
> @@ -0,0 +1,29 @@
> +/*
> + * Copyright © 2014 Emil Velikov
> + *
> + * 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.
> + */
> +
> +#pragma once
> +
> +#include "piglit_winsys_framework.h"
> +
> +struct piglit_gl_framework*
> +piglit_wgl_framework_create(const struct piglit_gl_test_config *test_config);
> diff --git a/tests/util/piglit-framework-gl/piglit_winsys_framework.c b/tests/util/piglit-framework-gl/piglit_winsys_framework.c
> index 6dc92f4..5d7dae1 100644
> --- a/tests/util/piglit-framework-gl/piglit_winsys_framework.c
> +++ b/tests/util/piglit-framework-gl/piglit_winsys_framework.c
> @@ -29,6 +29,7 @@
>
>   #include "piglit_gbm_framework.h"
>   #include "piglit_gl_framework.h"
> +#include "piglit_wgl_framework.h"
>   #include "piglit_winsys_framework.h"
>   #include "piglit_wl_framework.h"
>   #include "piglit_x11_framework.h"
> @@ -174,6 +175,12 @@ piglit_winsys_framework_factory(const struct piglit_gl_test_config *test_config)
>   	case WAFFLE_PLATFORM_WAYLAND:
>   		return piglit_wl_framework_create(test_config);
>   #endif
> +
> +#ifdef PIGLIT_HAS_WGL
> +	case WAFFLE_PLATFORM_WGL:
> +		return piglit_wgl_framework_create(test_config);
> +#endif
> +
>   	default:
>   		assert(0);
>   		return NULL;
>



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