[Piglit] [PATCH 05/15] arb_direct_state_access: Testing NamedBufferSubData.

Laura Ekstrand laura at jlekstrand.net
Thu Feb 19 15:14:42 PST 2015


Again *hopefully* we are testing usage somewhere else.  If we are not,
let's add a non-DSA test for usage.

I used the same test for Data and SubData because I ended up implementing
them together.

On Wed, Feb 18, 2015 at 8:06 AM, Martin Peres <martin.peres at linux.intel.com>
wrote:

>
> On 23/01/15 21:03, Laura Ekstrand wrote:
>
>> ---
>>   tests/all.py                                       |   1 +
>>   .../spec/arb_direct_state_access/CMakeLists.gl.txt |   1 +
>>   .../namedbuffersubdata-vbo-sync.c                  | 119
>> +++++++++++++++++++++
>>   3 files changed, 121 insertions(+)
>>   create mode 100644 tests/spec/arb_direct_state_
>> access/namedbuffersubdata-vbo-sync.c
>>
>> diff --git a/tests/all.py b/tests/all.py
>> index 7ec9d64..69a7cd7 100644
>> --- a/tests/all.py
>> +++ b/tests/all.py
>> @@ -4423,6 +4423,7 @@ spec['ARB_direct_state_access']['texture-storage-multisample']
>> = PiglitGLTest(['
>>   spec['ARB_direct_state_access']['texture-buffer'] =
>> PiglitGLTest(['arb_direct_state_access-texture-buffer'],
>> run_concurrent=True)
>>   spec['ARB_direct_state_access']['texture-buffer-range'] =
>> PiglitGLTest(['arb_direct_state_access-texture-buffer-range'],
>> run_concurrent=True)
>>   spec['ARB_direct_state_access']['namedbufferstorage-persistent'] =
>> PiglitGLTest(['arb_direct_state_access-namedbufferstorage-persistent'],
>> run_concurrent=True)
>> +spec['ARB_direct_state_access']['namedbuffersubdata-vbo-sync'] =
>> PiglitGLTest(['arb_direct_state_access-namedbuffersubdata-vbo-sync'],
>> run_concurrent=True)
>>     profile.tests['hiz'] = hiz
>>   profile.tests['fast_color_clear'] = fast_color_clear
>> diff --git a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
>> b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
>> index 9228917..eedd60d 100644
>> --- a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
>> +++ b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt
>> @@ -10,6 +10,7 @@ link_libraries (
>>   )
>>     piglit_add_executable (arb_direct_state_access-namedbufferstorage-persistent
>> namedbufferstorage.c)
>> +piglit_add_executable (arb_direct_state_access-namedbuffersubdata-vbo-sync
>> namedbuffersubdata-vbo-sync.c)
>>   piglit_add_executable (arb_direct_state_access-dsa-textures
>> dsa-textures.c dsa-utils.c)
>>   piglit_add_executable (arb_direct_state_access-texturesubimage
>> texturesubimage.c)
>>   piglit_add_executable (arb_direct_state_access-bind-texture-unit
>> bind-texture-unit.c)
>> diff --git a/tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
>> b/tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
>> new file mode 100644
>> index 0000000..60ebcda
>> --- /dev/null
>> +++ b/tests/spec/arb_direct_state_access/namedbuffersubdata-vbo-sync.c
>> @@ -0,0 +1,119 @@
>> +/*
>> + * Copyright © 2009, 2015 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:
>> + *    Ben Holmes <shranzel at hotmail.com>
>> + *    Eric Anholt <eric at anholt.net>
>> + *
>> + * Adapted by Laura Ekstrand <laura at jlekstrand.net> to test
>> + * NamedBufferSubData, January 2015.
>> + */
>> +
>> +/** @file namedbuffersubdata-vbo-sync.c
>> + *
>> + * Test for synchronizing behavior of glNamedBufferSubData.
>> + */
>> +
>> +#include "piglit-util-gl.h"
>> +
>> +PIGLIT_GL_TEST_CONFIG_BEGIN
>> +
>> +       config.supports_gl_compat_version = 10;
>> +
>> +       config.window_width = 400;
>> +       config.window_height = 300;
>> +       config.window_visual = PIGLIT_GL_VISUAL_RGB |
>> PIGLIT_GL_VISUAL_DOUBLE;
>> +
>> +PIGLIT_GL_TEST_CONFIG_END
>> +
>> +static GLuint vbo;
>> +#define RECT_WIDTH 200
>> +#define RECT_HEIGHT 150
>> +
>> +void
>> +piglit_init(int argc, char **argv)
>> +{
>> +       piglit_require_extension("GL_ARB_vertex_buffer_object");
>> +       piglit_require_extension("GL_ARB_direct_state_access");
>> +
>> +       piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
>> +
>> +       glCreateBuffers(1, &vbo);
>> +}
>> +
>> +static void
>> +verify_rect(GLboolean *pass, int hpos, int vpos, const float *expected)
>> +{
>> +       *pass = piglit_probe_rect_rgb(hpos * RECT_WIDTH, vpos *
>> RECT_HEIGHT,
>> +                                     RECT_WIDTH, RECT_HEIGHT,
>> +                                     expected) && *pass;
>> +}
>> +
>> +enum piglit_result
>> +piglit_display(void)
>> +{
>> +       GLfloat white[4] = {1.0, 1.0, 1.0, 0.0};
>> +       GLfloat black[4] = {0.0, 0.0, 0.0, 0.0};
>> +       GLboolean pass = GL_TRUE;
>> +       GLfloat varray1[12] = {1 * RECT_WIDTH, 0 * RECT_HEIGHT, 0,
>> +                              1 * RECT_WIDTH, 1 * RECT_HEIGHT, 0,
>> +                              0 * RECT_WIDTH, 0 * RECT_HEIGHT, 0,
>> +                              0 * RECT_WIDTH, 1 * RECT_HEIGHT, 0};
>> +       GLfloat varray2[12] = {2 * RECT_WIDTH, 1 * RECT_HEIGHT, 0,
>> +                              2 * RECT_WIDTH, 2 * RECT_HEIGHT, 0,
>> +                              1 * RECT_WIDTH, 1 * RECT_HEIGHT, 0,
>> +                              1 * RECT_WIDTH, 2 * RECT_HEIGHT, 0};
>> +       GLenum err;
>> +
>> +       glNamedBufferData(vbo, 12 * sizeof(GLfloat), varray1,
>> +                         GL_DYNAMIC_DRAW);
>>
>
> Ok, so this tests both Data and SubData. I was looking for separate
> patches but why not!
>
> Would there be a point in trying with different usage flags?
>
> I'll re-read this when I am not sick any more...
>
>
>  +
>> +       glBindBuffer(GL_ARRAY_BUFFER, vbo);
>> +       glEnableClientState(GL_VERTEX_ARRAY);
>> +       glVertexPointer(3, GL_FLOAT, 0, 0);
>> +
>> +       glClear(GL_COLOR_BUFFER_BIT);
>> +       glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
>> +
>> +       /* Demonstrate inserting data while not bound */
>> +       glBindBuffer(GL_ARRAY_BUFFER, 0);
>> +       glNamedBufferSubData(vbo, 0, 12 * sizeof(GLfloat), varray2);
>> +       glBindBuffer(GL_ARRAY_BUFFER, vbo);
>> +
>> +       glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
>> +
>> +       if ((err = glGetError()) != 0) {
>> +               printf("gl error: 0x%08x\n", err);
>> +               pass = GL_FALSE;
>> +       }
>> +
>> +       verify_rect(&pass, 0, 0, white);
>> +       verify_rect(&pass, 1, 0, black);
>> +       verify_rect(&pass, 1, 1, white);
>> +       verify_rect(&pass, 0, 1, black);
>> +
>> +       piglit_present_results();
>> +
>> +       glDisableClientState(GL_VERTEX_ARRAY);
>> +
>> +       return pass ? PIGLIT_PASS : PIGLIT_FAIL;
>> +}
>>
>
>
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