egl: Add tests for EGL_EXT_device_base.

Submitted by Mathias Fröhlich on April 4, 2019, 4:02 p.m.

Details

Message ID 20190404160254.10776-1-Mathias.Froehlich@gmx.net
State New
Headers show
Series "egl: Add tests for EGL_EXT_device_base." ( rev: 1 ) in Piglit

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Commit Message

Mathias Fröhlich April 4, 2019, 4:02 p.m.
From: Mathias Fröhlich <mathias.froehlich@web.de>

The new test walks all available devices and makes sure that
context creation works as well as painting a rectangle.

Signed-off-by: Mathias Froehlich <Mathias.Froehlich@web.de>
---
 tests/egl/spec/CMakeLists.txt                 |   1 +
 .../egl_ext_device_base/CMakeLists.gl.txt     |   4 +
 .../spec/egl_ext_device_base/CMakeLists.txt   |   1 +
 .../egl_ext_device_base/egl_ext_device_base.c | 364 ++++++++++++++++++
 4 files changed, 370 insertions(+)
 create mode 100644 tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt
 create mode 100644 tests/egl/spec/egl_ext_device_base/CMakeLists.txt
 create mode 100644 tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c

--
2.20.1

Patch hide | download patch | download mbox

diff --git a/tests/egl/spec/CMakeLists.txt b/tests/egl/spec/CMakeLists.txt
index f38a4f62b..2699334f4 100644
--- a/tests/egl/spec/CMakeLists.txt
+++ b/tests/egl/spec/CMakeLists.txt
@@ -1,5 +1,6 @@ 
 add_subdirectory (egl-1.4)
 add_subdirectory (egl_ext_client_extensions)
+add_subdirectory (egl_ext_device_base)
 add_subdirectory (egl_ext_device_query)
 add_subdirectory (egl_ext_device_enumeration)
 add_subdirectory (egl_ext_device_drm)
diff --git a/tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt b/tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt
new file mode 100644
index 000000000..2b65d07da
--- /dev/null
+++ b/tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt
@@ -0,0 +1,4 @@ 
+
+piglit_add_executable(egl_ext_device_base egl_ext_device_base.c)
+
+# vim: ft=cmake:
diff --git a/tests/egl/spec/egl_ext_device_base/CMakeLists.txt b/tests/egl/spec/egl_ext_device_base/CMakeLists.txt
new file mode 100644
index 000000000..144a306f4
--- /dev/null
+++ b/tests/egl/spec/egl_ext_device_base/CMakeLists.txt
@@ -0,0 +1 @@ 
+piglit_include_target_api()
diff --git a/tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c b/tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c
new file mode 100644
index 000000000..6cf6c9058
--- /dev/null
+++ b/tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c
@@ -0,0 +1,364 @@ 
+/*
+ * Copyright 2019 Mathias Fröhlich <Mathias.Froehlich@web.de>.
+ *
+ * Copyright 2018 Collabora, Ltd.
+ *
+ * Based on ext_mesa_platform_surfaceless.c which has
+ * Copyright 2016 Google
+ *
+ * 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.
+ */
+
+/*
+ * Test that enumerates all egl devices and tries to create an offscreen buffer
+ * for each device, does a bunch of gl calls on it and tears down the objects
+ * on the device again.
+ */
+
+#include "piglit-util.h"
+#include "piglit-util-egl.h"
+#include "piglit-util-gl.h"
+
+
+/* Extension function pointers.
+ *
+ * Use prefix 'pegl' (piglit egl) instead of 'egl' to avoid collisions with
+ * prototypes in eglext.h.
+ */
+
+const char *(*peglQueryDeviceStringEXT)(EGLDeviceEXT device, EGLint name);
+EGLBoolean (*peglQueryDevicesEXT)(EGLint max_devices, EGLDeviceEXT *devices,
+	    EGLint *num_devices);
+EGLDisplay (*peglGetPlatformDisplayEXT)(EGLenum platform, void *native_display,
+	    const EGLint *attrib_list);
+
+static void
+init_egl_extension_funcs(void)
+{
+	peglQueryDeviceStringEXT = (void *)eglGetProcAddress("eglQueryDeviceStringEXT");
+	peglQueryDevicesEXT = (void *)eglGetProcAddress("eglQueryDevicesEXT");
+	peglGetPlatformDisplayEXT = (void *)eglGetProcAddress("eglGetPlatformDisplayEXT");
+}
+
+
+static enum piglit_result
+commands()
+{
+	const GLfloat black[3] = { 0, 0, 0 };
+	const GLfloat red[3] = { 1, 0, 0 };
+	GLint width = 16;
+	GLuint fb, cb, db;
+	GLenum status;
+
+	piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
+
+	printf("\nGL Vendor:\n%s\n", glGetString(GL_VENDOR));
+	printf("\nGL Renderer:\n%s\n", glGetString(GL_RENDERER));
+	printf("\nGL Version:\n%s\n", glGetString(GL_VERSION));
+	printf("\nGL GLSL Version:\n%s\n", glGetString(GL_SHADING_LANGUAGE_VERSION));
+	printf("\nGL Extensions:\n%s\n", glGetString(GL_EXTENSIONS));
+
+	if (!piglit_is_extension_supported("GL_ARB_framebuffer_object")) {
+		printf("No GL_ARB_framebuffer_object available\n");
+		return PIGLIT_SKIP;
+	}
+
+        glGenRenderbuffers(1, &cb);
+        glBindRenderbuffer(GL_RENDERBUFFER, cb);
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA, width, width);
+        glBindRenderbuffer(GL_RENDERBUFFER, 0);
+
+        glGenRenderbuffers(1, &db);
+        glBindRenderbuffer(GL_RENDERBUFFER, db);
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, width);
+        glBindRenderbuffer(GL_RENDERBUFFER, 0);
+
+        glGenFramebuffers(1, &fb);
+        glBindFramebuffer(GL_FRAMEBUFFER, fb);
+        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, cb);
+        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, db);
+
+        status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+        if (status != GL_FRAMEBUFFER_COMPLETE) {
+                printf("FBO incomplete status 0x%X\n", status);
+                return PIGLIT_FAIL;
+        }
+
+	glClearColor(0, 0, 0, 1);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+	if (!piglit_probe_pixel_rgb(width/2, width/2, black)) {
+                printf("Pixel probe failed\n");
+                return PIGLIT_FAIL;
+        }
+
+	glViewport(0, 0, width, width);
+
+	glColor3fv(red);
+	piglit_draw_rect(0, 0, width, width);
+
+	if (!piglit_probe_pixel_rgb(width/2, width/2, red)) {
+                printf("Pixel probe failed\n");
+                return PIGLIT_FAIL;
+        }
+
+	glDeleteFramebuffers(1, &fb);
+        glDeleteRenderbuffers(1, &cb);
+        glDeleteRenderbuffers(1, &db);
+
+	if (!piglit_check_gl_error(0)) {
+                printf("Got OpenGL errors\n");
+                return PIGLIT_FAIL;
+        }
+
+	return PIGLIT_PASS;
+}
+
+
+static enum piglit_result
+surfaceless_test(EGLDisplay dpy)
+{
+	printf("=======================================================\n");
+	printf("================== SURFACELESS ========================\n");
+	printf("=======================================================\n");
+	printf("Client APIS:\n%s\n", eglQueryString(dpy, EGL_CLIENT_APIS));
+	printf("EGL Extensions:\n%s\n", eglQueryString(dpy, EGL_EXTENSIONS));
+
+	if (!piglit_is_egl_extension_supported(dpy, "EGL_KHR_surfaceless_context")) {
+		printf("No EGL_KHR_surfaceless_context available\n");
+		return PIGLIT_SKIP;
+	}
+
+	/* Select an appropriate configuration */
+	const EGLint configAttribs[] = {
+		EGL_SURFACE_TYPE, 0,
+		EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
+		EGL_NONE
+	};
+	EGLint numConfigs;
+	EGLConfig config;
+	if (!eglChooseConfig(dpy, configAttribs, &config, 1, &numConfigs)) {
+		printf("Call to eglChooseConfig() fails.\n");
+		return PIGLIT_SKIP;
+	}
+
+	/* We are after desktop OpenGL - like requested in the config */
+	if (!eglBindAPI(EGL_OPENGL_API)) {
+		printf("Call to eglBindAPI() fails.\n");
+		return PIGLIT_FAIL;
+	}
+	/* Create a context */
+	EGLContext ctx = eglCreateContext(dpy, config, EGL_NO_CONTEXT, NULL);
+	if (EGL_NO_CONTEXT == ctx) {
+		printf("Call to eglCreateContext() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	/* Make the context current */
+	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
+		printf("Call to eglMakeCurrent() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	/* Do the actual test */
+	if (PIGLIT_FAIL == commands())
+		return PIGLIT_FAIL;
+
+	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
+		printf("Call to eglMakeCurrent() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	return PIGLIT_PASS;
+}
+
+
+static enum piglit_result
+pbuffer_test(EGLDisplay dpy)
+{
+	printf("=======================================================\n");
+	printf("================== PBUFFER ============================\n");
+	printf("=======================================================\n");
+	printf("Client APIS:\n%s\n", eglQueryString(dpy, EGL_CLIENT_APIS));
+	printf("EGL Extensions:\n%s\n", eglQueryString(dpy, EGL_EXTENSIONS));
+
+        /* Select an appropriate configuration */
+	const EGLint configAttribs[] = {
+		EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
+		EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
+		EGL_NONE
+	};
+	EGLint numConfigs;
+	EGLConfig config;
+	if (!eglChooseConfig(dpy, configAttribs, &config, 1, &numConfigs)) {
+		printf("Call to eglChooseConfig() fails.\n");
+		return PIGLIT_SKIP;
+	}
+
+	EGLSurface surf = eglCreatePbufferSurface(dpy, config, /*attribs*/ NULL);
+	if (!surf) {
+		printf("Call to eglCreatePbufferSurface() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	/* We are after desktop OpenGL - like requested in the config */
+	if (!eglBindAPI(EGL_OPENGL_API)) {
+		printf("Call to eglBindAPI() fails.\n");
+		return PIGLIT_FAIL;
+	}
+	/* Create a context */
+	EGLContext ctx = eglCreateContext(dpy, config, EGL_NO_CONTEXT, NULL);
+	if (EGL_NO_CONTEXT == ctx) {
+		printf("Call to eglCreateContext() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	/* Make the context current */
+	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
+		printf("Call to eglMakeCurrent() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	/* Do the actual test */
+	if (PIGLIT_FAIL == commands())
+		return PIGLIT_FAIL;
+
+	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
+		printf("Call to eglMakeCurrent() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	if (!eglDestroySurface(dpy, surf)) {
+		printf("Call to eglDestroySurface() fails.\n");
+		return PIGLIT_FAIL;
+	}
+
+	return PIGLIT_PASS;
+}
+
+
+static enum piglit_result
+for_all_device_displays(enum piglit_result (*call)(EGLDisplay))
+{
+#define NDEVS 1024
+	EGLDeviceEXT devices[NDEVS];
+	EGLint i, num_devices = NDEVS;
+	enum piglit_result result = PIGLIT_PASS;
+
+	if (!peglQueryDevicesEXT(NDEVS, devices, &num_devices)) {
+		printf("Failed to get egl device\n");
+		result = PIGLIT_FAIL;
+	}
+        if (num_devices <= 0) {
+		printf("Failed to get at least one egl device\n");
+		result = PIGLIT_FAIL;
+        }
+
+	/* For all available devices */
+	for (i = 0; i < num_devices; i++) {
+		/* Get a display from the device */
+		EGLDisplay dpy;
+		dpy = peglGetPlatformDisplayEXT(EGL_PLATFORM_DEVICE_EXT,
+                                                devices[i], NULL);
+                if (dpy == EGL_NO_DISPLAY) {
+			printf("Platform display shall not be EGL_NO_DISPLAY\n");
+			result = PIGLIT_FAIL;
+			continue;
+                }
+
+		/* Initialize the display */
+		EGLint major, minor;
+		if (!eglInitialize(dpy, &major, &minor)) {
+			printf("Call to eglInitialize() failed\n");
+			if (!piglit_check_egl_error(EGL_NOT_INITIALIZED))
+				result = PIGLIT_FAIL;
+		} else {
+			/* Check the required EGL version */
+			if (major < 1 || (major == 1 && minor < 4)) {
+				printf("Call to eglInitialize() returned too "
+				       "old egl version\n");
+				result = PIGLIT_FAIL;
+			}
+
+			/* Do the actual test */
+			if (PIGLIT_FAIL == call(dpy))
+				result = PIGLIT_FAIL;
+		}
+
+                eglTerminate(dpy);
+	}
+
+        return result;
+}
+
+
+static enum piglit_result
+surfaceless_tests(void *test_data)
+{
+	return for_all_device_displays(surfaceless_test);
+}
+
+
+static enum piglit_result
+pbuffer_tests(void *test_data)
+{
+	return for_all_device_displays(pbuffer_test);
+}
+
+
+static const struct piglit_subtest subtests[] = {
+	{ "surfaceless_tests", "surfaceless_tests", surfaceless_tests },
+	{ "pbuffer_tests", "pbuffer_tests", pbuffer_tests },
+	{ 0 },
+};
+
+
+int
+main(int argc, char **argv)
+{
+	enum piglit_result result = PIGLIT_SKIP;
+	const char **selected_names = NULL;
+	size_t num_selected = 0;
+
+	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_client_extensions");
+	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_device_base");
+	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_device_enumeration");
+	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_device_query");
+	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_platform_base");
+	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_platform_device");
+
+	/* Strip common piglit args. */
+	piglit_strip_arg(&argc, argv, "-fbo");
+	piglit_strip_arg(&argc, argv, "-auto");
+
+	piglit_parse_subtest_args(&argc, argv, subtests, &selected_names,
+				  &num_selected);
+
+	if (argc > 1) {
+		fprintf(stderr, "usage error\n");
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	init_egl_extension_funcs();
+	result = piglit_run_selected_subtests(subtests, selected_names,
+					      num_selected, result);
+
+	piglit_report_result(result);
+}

Comments

Hi,

Sorry, sent that too fast.
A v2 will be there soon.

best

Mathias

On Thursday, 4 April 2019 18:02:54 CEST Mathias.Froehlich@gmx.net wrote:
> From: Mathias Fröhlich <mathias.froehlich@web.de>
> 
> The new test walks all available devices and makes sure that
> context creation works as well as painting a rectangle.
> 
> Signed-off-by: Mathias Froehlich <Mathias.Froehlich@web.de>
> ---
>  tests/egl/spec/CMakeLists.txt                 |   1 +
>  .../egl_ext_device_base/CMakeLists.gl.txt     |   4 +
>  .../spec/egl_ext_device_base/CMakeLists.txt   |   1 +
>  .../egl_ext_device_base/egl_ext_device_base.c | 364 ++++++++++++++++++
>  4 files changed, 370 insertions(+)
>  create mode 100644 tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt
>  create mode 100644 tests/egl/spec/egl_ext_device_base/CMakeLists.txt
>  create mode 100644 tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c
> 
> diff --git a/tests/egl/spec/CMakeLists.txt b/tests/egl/spec/CMakeLists.txt
> index f38a4f62b..2699334f4 100644
> --- a/tests/egl/spec/CMakeLists.txt
> +++ b/tests/egl/spec/CMakeLists.txt
> @@ -1,5 +1,6 @@
>  add_subdirectory (egl-1.4)
>  add_subdirectory (egl_ext_client_extensions)
> +add_subdirectory (egl_ext_device_base)
>  add_subdirectory (egl_ext_device_query)
>  add_subdirectory (egl_ext_device_enumeration)
>  add_subdirectory (egl_ext_device_drm)
> diff --git a/tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt b/tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt
> new file mode 100644
> index 000000000..2b65d07da
> --- /dev/null
> +++ b/tests/egl/spec/egl_ext_device_base/CMakeLists.gl.txt
> @@ -0,0 +1,4 @@
> +
> +piglit_add_executable(egl_ext_device_base egl_ext_device_base.c)
> +
> +# vim: ft=cmake:
> diff --git a/tests/egl/spec/egl_ext_device_base/CMakeLists.txt b/tests/egl/spec/egl_ext_device_base/CMakeLists.txt
> new file mode 100644
> index 000000000..144a306f4
> --- /dev/null
> +++ b/tests/egl/spec/egl_ext_device_base/CMakeLists.txt
> @@ -0,0 +1 @@
> +piglit_include_target_api()
> diff --git a/tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c b/tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c
> new file mode 100644
> index 000000000..6cf6c9058
> --- /dev/null
> +++ b/tests/egl/spec/egl_ext_device_base/egl_ext_device_base.c
> @@ -0,0 +1,364 @@
> +/*
> + * Copyright 2019 Mathias Fröhlich <Mathias.Froehlich@web.de>.
> + *
> + * Copyright 2018 Collabora, Ltd.
> + *
> + * Based on ext_mesa_platform_surfaceless.c which has
> + * Copyright 2016 Google
> + *
> + * 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.
> + */
> +
> +/*
> + * Test that enumerates all egl devices and tries to create an offscreen buffer
> + * for each device, does a bunch of gl calls on it and tears down the objects
> + * on the device again.
> + */
> +
> +#include "piglit-util.h"
> +#include "piglit-util-egl.h"
> +#include "piglit-util-gl.h"
> +
> +
> +/* Extension function pointers.
> + *
> + * Use prefix 'pegl' (piglit egl) instead of 'egl' to avoid collisions with
> + * prototypes in eglext.h.
> + */
> +
> +const char *(*peglQueryDeviceStringEXT)(EGLDeviceEXT device, EGLint name);
> +EGLBoolean (*peglQueryDevicesEXT)(EGLint max_devices, EGLDeviceEXT *devices,
> +	    EGLint *num_devices);
> +EGLDisplay (*peglGetPlatformDisplayEXT)(EGLenum platform, void *native_display,
> +	    const EGLint *attrib_list);
> +
> +static void
> +init_egl_extension_funcs(void)
> +{
> +	peglQueryDeviceStringEXT = (void *)eglGetProcAddress("eglQueryDeviceStringEXT");
> +	peglQueryDevicesEXT = (void *)eglGetProcAddress("eglQueryDevicesEXT");
> +	peglGetPlatformDisplayEXT = (void *)eglGetProcAddress("eglGetPlatformDisplayEXT");
> +}
> +
> +
> +static enum piglit_result
> +commands()
> +{
> +	const GLfloat black[3] = { 0, 0, 0 };
> +	const GLfloat red[3] = { 1, 0, 0 };
> +	GLint width = 16;
> +	GLuint fb, cb, db;
> +	GLenum status;
> +
> +	piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
> +
> +	printf("\nGL Vendor:\n%s\n", glGetString(GL_VENDOR));
> +	printf("\nGL Renderer:\n%s\n", glGetString(GL_RENDERER));
> +	printf("\nGL Version:\n%s\n", glGetString(GL_VERSION));
> +	printf("\nGL GLSL Version:\n%s\n", glGetString(GL_SHADING_LANGUAGE_VERSION));
> +	printf("\nGL Extensions:\n%s\n", glGetString(GL_EXTENSIONS));
> +
> +	if (!piglit_is_extension_supported("GL_ARB_framebuffer_object")) {
> +		printf("No GL_ARB_framebuffer_object available\n");
> +		return PIGLIT_SKIP;
> +	}
> +
> +        glGenRenderbuffers(1, &cb);
> +        glBindRenderbuffer(GL_RENDERBUFFER, cb);
> +        glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA, width, width);
> +        glBindRenderbuffer(GL_RENDERBUFFER, 0);
> +
> +        glGenRenderbuffers(1, &db);
> +        glBindRenderbuffer(GL_RENDERBUFFER, db);
> +        glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, width);
> +        glBindRenderbuffer(GL_RENDERBUFFER, 0);
> +
> +        glGenFramebuffers(1, &fb);
> +        glBindFramebuffer(GL_FRAMEBUFFER, fb);
> +        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, cb);
> +        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, db);
> +
> +        status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
> +        if (status != GL_FRAMEBUFFER_COMPLETE) {
> +                printf("FBO incomplete status 0x%X\n", status);
> +                return PIGLIT_FAIL;
> +        }
> +
> +	glClearColor(0, 0, 0, 1);
> +	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
> +
> +	if (!piglit_probe_pixel_rgb(width/2, width/2, black)) {
> +                printf("Pixel probe failed\n");
> +                return PIGLIT_FAIL;
> +        }
> +
> +	glViewport(0, 0, width, width);
> +
> +	glColor3fv(red);
> +	piglit_draw_rect(0, 0, width, width);
> +
> +	if (!piglit_probe_pixel_rgb(width/2, width/2, red)) {
> +                printf("Pixel probe failed\n");
> +                return PIGLIT_FAIL;
> +        }
> +
> +	glDeleteFramebuffers(1, &fb);
> +        glDeleteRenderbuffers(1, &cb);
> +        glDeleteRenderbuffers(1, &db);
> +
> +	if (!piglit_check_gl_error(0)) {
> +                printf("Got OpenGL errors\n");
> +                return PIGLIT_FAIL;
> +        }
> +
> +	return PIGLIT_PASS;
> +}
> +
> +
> +static enum piglit_result
> +surfaceless_test(EGLDisplay dpy)
> +{
> +	printf("=======================================================\n");
> +	printf("================== SURFACELESS ========================\n");
> +	printf("=======================================================\n");
> +	printf("Client APIS:\n%s\n", eglQueryString(dpy, EGL_CLIENT_APIS));
> +	printf("EGL Extensions:\n%s\n", eglQueryString(dpy, EGL_EXTENSIONS));
> +
> +	if (!piglit_is_egl_extension_supported(dpy, "EGL_KHR_surfaceless_context")) {
> +		printf("No EGL_KHR_surfaceless_context available\n");
> +		return PIGLIT_SKIP;
> +	}
> +
> +	/* Select an appropriate configuration */
> +	const EGLint configAttribs[] = {
> +		EGL_SURFACE_TYPE, 0,
> +		EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
> +		EGL_NONE
> +	};
> +	EGLint numConfigs;
> +	EGLConfig config;
> +	if (!eglChooseConfig(dpy, configAttribs, &config, 1, &numConfigs)) {
> +		printf("Call to eglChooseConfig() fails.\n");
> +		return PIGLIT_SKIP;
> +	}
> +
> +	/* We are after desktop OpenGL - like requested in the config */
> +	if (!eglBindAPI(EGL_OPENGL_API)) {
> +		printf("Call to eglBindAPI() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +	/* Create a context */
> +	EGLContext ctx = eglCreateContext(dpy, config, EGL_NO_CONTEXT, NULL);
> +	if (EGL_NO_CONTEXT == ctx) {
> +		printf("Call to eglCreateContext() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	/* Make the context current */
> +	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
> +		printf("Call to eglMakeCurrent() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	/* Do the actual test */
> +	if (PIGLIT_FAIL == commands())
> +		return PIGLIT_FAIL;
> +
> +	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
> +		printf("Call to eglMakeCurrent() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	return PIGLIT_PASS;
> +}
> +
> +
> +static enum piglit_result
> +pbuffer_test(EGLDisplay dpy)
> +{
> +	printf("=======================================================\n");
> +	printf("================== PBUFFER ============================\n");
> +	printf("=======================================================\n");
> +	printf("Client APIS:\n%s\n", eglQueryString(dpy, EGL_CLIENT_APIS));
> +	printf("EGL Extensions:\n%s\n", eglQueryString(dpy, EGL_EXTENSIONS));
> +
> +        /* Select an appropriate configuration */
> +	const EGLint configAttribs[] = {
> +		EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
> +		EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
> +		EGL_NONE
> +	};
> +	EGLint numConfigs;
> +	EGLConfig config;
> +	if (!eglChooseConfig(dpy, configAttribs, &config, 1, &numConfigs)) {
> +		printf("Call to eglChooseConfig() fails.\n");
> +		return PIGLIT_SKIP;
> +	}
> +
> +	EGLSurface surf = eglCreatePbufferSurface(dpy, config, /*attribs*/ NULL);
> +	if (!surf) {
> +		printf("Call to eglCreatePbufferSurface() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	/* We are after desktop OpenGL - like requested in the config */
> +	if (!eglBindAPI(EGL_OPENGL_API)) {
> +		printf("Call to eglBindAPI() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +	/* Create a context */
> +	EGLContext ctx = eglCreateContext(dpy, config, EGL_NO_CONTEXT, NULL);
> +	if (EGL_NO_CONTEXT == ctx) {
> +		printf("Call to eglCreateContext() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	/* Make the context current */
> +	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
> +		printf("Call to eglMakeCurrent() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	/* Do the actual test */
> +	if (PIGLIT_FAIL == commands())
> +		return PIGLIT_FAIL;
> +
> +	if (!eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) {
> +		printf("Call to eglMakeCurrent() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	if (!eglDestroySurface(dpy, surf)) {
> +		printf("Call to eglDestroySurface() fails.\n");
> +		return PIGLIT_FAIL;
> +	}
> +
> +	return PIGLIT_PASS;
> +}
> +
> +
> +static enum piglit_result
> +for_all_device_displays(enum piglit_result (*call)(EGLDisplay))
> +{
> +#define NDEVS 1024
> +	EGLDeviceEXT devices[NDEVS];
> +	EGLint i, num_devices = NDEVS;
> +	enum piglit_result result = PIGLIT_PASS;
> +
> +	if (!peglQueryDevicesEXT(NDEVS, devices, &num_devices)) {
> +		printf("Failed to get egl device\n");
> +		result = PIGLIT_FAIL;
> +	}
> +        if (num_devices <= 0) {
> +		printf("Failed to get at least one egl device\n");
> +		result = PIGLIT_FAIL;
> +        }
> +
> +	/* For all available devices */
> +	for (i = 0; i < num_devices; i++) {
> +		/* Get a display from the device */
> +		EGLDisplay dpy;
> +		dpy = peglGetPlatformDisplayEXT(EGL_PLATFORM_DEVICE_EXT,
> +                                                devices[i], NULL);
> +                if (dpy == EGL_NO_DISPLAY) {
> +			printf("Platform display shall not be EGL_NO_DISPLAY\n");
> +			result = PIGLIT_FAIL;
> +			continue;
> +                }
> +
> +		/* Initialize the display */
> +		EGLint major, minor;
> +		if (!eglInitialize(dpy, &major, &minor)) {
> +			printf("Call to eglInitialize() failed\n");
> +			if (!piglit_check_egl_error(EGL_NOT_INITIALIZED))
> +				result = PIGLIT_FAIL;
> +		} else {
> +			/* Check the required EGL version */
> +			if (major < 1 || (major == 1 && minor < 4)) {
> +				printf("Call to eglInitialize() returned too "
> +				       "old egl version\n");
> +				result = PIGLIT_FAIL;
> +			}
> +
> +			/* Do the actual test */
> +			if (PIGLIT_FAIL == call(dpy))
> +				result = PIGLIT_FAIL;
> +		}
> +
> +                eglTerminate(dpy);
> +	}
> +
> +        return result;
> +}
> +
> +
> +static enum piglit_result
> +surfaceless_tests(void *test_data)
> +{
> +	return for_all_device_displays(surfaceless_test);
> +}
> +
> +
> +static enum piglit_result
> +pbuffer_tests(void *test_data)
> +{
> +	return for_all_device_displays(pbuffer_test);
> +}
> +
> +
> +static const struct piglit_subtest subtests[] = {
> +	{ "surfaceless_tests", "surfaceless_tests", surfaceless_tests },
> +	{ "pbuffer_tests", "pbuffer_tests", pbuffer_tests },
> +	{ 0 },
> +};
> +
> +
> +int
> +main(int argc, char **argv)
> +{
> +	enum piglit_result result = PIGLIT_SKIP;
> +	const char **selected_names = NULL;
> +	size_t num_selected = 0;
> +
> +	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_client_extensions");
> +	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_device_base");
> +	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_device_enumeration");
> +	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_device_query");
> +	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_platform_base");
> +	piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_platform_device");
> +
> +	/* Strip common piglit args. */
> +	piglit_strip_arg(&argc, argv, "-fbo");
> +	piglit_strip_arg(&argc, argv, "-auto");
> +
> +	piglit_parse_subtest_args(&argc, argv, subtests, &selected_names,
> +				  &num_selected);
> +
> +	if (argc > 1) {
> +		fprintf(stderr, "usage error\n");
> +		piglit_report_result(PIGLIT_FAIL);
> +	}
> +
> +	init_egl_extension_funcs();
> +	result = piglit_run_selected_subtests(subtests, selected_names,
> +					      num_selected, result);
> +
> +	piglit_report_result(result);
> +}
> --
> 2.20.1
> 
>