[Piglit] [PATCH] egl-create-pbuffer-surface: Add test for egl pbuffer surface

[Tapani]

Reviewed-by: Tapani Pälli <tapani.palli at intel.com>

On 10/08/2014 03:27 PM, Juha-Pekka Heikkila wrote:
> Test to create egl pbuffer surface, clear it with glClear, draw
> it to window and read written color back.
>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> ---
>   tests/all.py                           |  1 +
>   tests/egl/CMakeLists.gl.txt            |  2 +
>   tests/egl/egl-create-pbuffer-surface.c | 97 ++++++++++++++++++++++++++++++++++
>   3 files changed, 100 insertions(+)
>   create mode 100644 tests/egl/egl-create-pbuffer-surface.c
>
> diff --git a/tests/all.py b/tests/all.py
> index 831af29..665c88b 100644
> --- a/tests/all.py
> +++ b/tests/all.py
> @@ -4135,6 +4135,7 @@ egl14['eglQuerySurface EGL_BAD_SURFACE'] = plain_test('egl-query-surface --bad-s
>   egl14['eglQuerySurface EGL_HEIGHT'] = plain_test('egl-query-surface --attr=EGL_HEIGHT')
>   egl14['eglQuerySurface EGL_WIDTH'] = plain_test('egl-query-surface --attr=EGL_WIDTH')
>   egl14['eglTerminate then unbind context'] = plain_test('egl-terminate-then-unbind-context')
> +egl14['eglCreatePbufferSurface and then glClear'] = plain_test('egl-create-pbuffer-surface')
>   
>   egl_nok_swap_region = {}
>   spec['EGL_NOK_swap_region'] = egl_nok_swap_region
> diff --git a/tests/egl/CMakeLists.gl.txt b/tests/egl/CMakeLists.gl.txt
> index d7f17f6..b23b96e 100644
> --- a/tests/egl/CMakeLists.gl.txt
> +++ b/tests/egl/CMakeLists.gl.txt
> @@ -20,6 +20,8 @@ IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
>   	target_link_libraries(egl-create-surface pthread ${X11_X11_LIB})
>   	piglit_add_executable (egl-query-surface egl-util.c egl-query-surface.c)
>   	target_link_libraries(egl-query-surface pthread ${X11_X11_LIB})
> +	piglit_add_executable (egl-create-pbuffer-surface egl-util.c egl-create-pbuffer-surface.c)
> +	target_link_libraries(egl-create-pbuffer-surface pthread ${X11_X11_LIB})
>   ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
>   
>   # vim: ft=cmake:
> diff --git a/tests/egl/egl-create-pbuffer-surface.c b/tests/egl/egl-create-pbuffer-surface.c
> new file mode 100644
> index 0000000..60c4e59
> --- /dev/null
> +++ b/tests/egl/egl-create-pbuffer-surface.c
> @@ -0,0 +1,97 @@
> +/*
> + * Copyright © 2014 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.
> + *
> + * Author: Juha-Pekka Heikkilä <juhapekka.heikkila at gmail.com>
> + */
> +
> +/** @file egl-create-pbuffer-surface.c
> + *
> + * Test EGLCreatePBufferSurface behaviour.
> + */
> +
> +#include "piglit-util-gl.h"
> +#include "egl-util.h"
> +
> +static enum piglit_result
> +draw(struct egl_state *state)
> +{
> +   EGLSurface surf;
> +   const float purple[] = {1.0, 0.0, 1.0, 1.0};
> +
> +   const EGLint srfPbufferAttr[] =
> +   {
> +      EGL_WIDTH, 256,
> +      EGL_HEIGHT, 256,
> +      EGL_TEXTURE_FORMAT, EGL_TEXTURE_RGBA,
> +      EGL_TEXTURE_TARGET, EGL_TEXTURE_2D,
> +      EGL_LARGEST_PBUFFER, EGL_TRUE,
> +      EGL_NONE
> +   };
> +
> +   surf = eglCreatePbufferSurface(state->egl_dpy, state->cfg,
> +                                   srfPbufferAttr);
> +
> +   if (eglGetError() != EGL_SUCCESS || surf == EGL_NO_SURFACE) {
> +      fprintf(stderr, "eglCreatePbufferSurface failed\n");
> +      piglit_report_result(PIGLIT_FAIL);
> +   }
> +
> +   glEnable(GL_TEXTURE_2D);
> +
> +   eglMakeCurrent(state->egl_dpy, state->surf, state->surf, state->ctx);
> +   glClearColor(1.0, 1.0, 1.0, 0.0);
> +   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
> +
> +   eglBindTexImage(state->egl_dpy, surf, EGL_BACK_BUFFER);
> +   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
> +   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
> +
> +   glViewport(0, 0, state->width, state->height);
> +   piglit_ortho_projection(state->width, state->height, GL_FALSE);
> +
> +   eglMakeCurrent(state->egl_dpy, surf, surf, state->ctx);
> +   glClearColor(purple[0], purple[1], purple[2], purple[3]);
> +   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
> +
> +   eglMakeCurrent(state->egl_dpy, state->surf, state->surf, state->ctx);
> +   piglit_draw_rect_tex(0, 0, 256, 256, 0, 0, 1, 1);
> +   eglSwapBuffers(state->egl_dpy, state->surf);
> +
> +   if (!piglit_probe_rect_rgba(0, 0, 256, 256, purple))
> +      piglit_report_result(PIGLIT_FAIL);
> +
> +   piglit_report_result(PIGLIT_PASS);
> +}
> +
> +int
> +main(int argc, char *argv[])
> +{
> +   struct egl_test test;
> +
> +   egl_init_test(&test);
> +   test.draw = draw;
> +   test.stop_on_failure = true;
> +
> +   if (egl_util_run(&test, argc, argv) != PIGLIT_PASS)
> +      return EXIT_FAILURE;
> +   return EXIT_SUCCESS;
> +}