[Piglit] [PATCH 2/2] arb_texture_view: Test uploading into a view with nonzero MinLayer
Chris Forbes
chrisf at ijw.co.nz
Wed Jan 22 10:36:11 PST 2014
The idea was that if we can't get through the setup without GL
errors, there's no point in continuing I don't feel strongly about it
though.
On Thu, Jan 23, 2014 at 6:36 AM, Jon Ashburn <jon at lunarg.com> wrote:
> see inline
>
> On 01/18/2014 11:51 PM, Chris Forbes wrote:
>>
>> Tests that the correct layers of a 2D array texture are overwritten when
>> uploading through a view.
>>
>> Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
>> ---
>> tests/all.py | 1 +
>> tests/spec/arb_texture_view/CMakeLists.gl.txt | 1 +
>> tests/spec/arb_texture_view/texsubimage-layers.c | 123
>> +++++++++++++++++++++++
>> 3 files changed, 125 insertions(+)
>> create mode 100644 tests/spec/arb_texture_view/texsubimage-layers.c
>>
>> diff --git a/tests/all.py b/tests/all.py
>> index 01bd289..f21bdb6 100644
>> --- a/tests/all.py
>> +++ b/tests/all.py
>> @@ -1944,6 +1944,7 @@ arb_texture_view['rendering-levels'] =
>> concurrent_test('arb_texture_view-renderi
>> arb_texture_view['lifetime-format'] =
>> concurrent_test('arb_texture_view-lifetime-format')
>> arb_texture_view['getteximage-srgb'] =
>> concurrent_test('arb_texture_view-getteximage-srgb')
>> arb_texture_view['texsubimage-levels'] =
>> concurrent_test('arb_texture_view-texsubimage-levels')
>> +arb_texture_view['texsubimage-layers'] =
>> concurrent_test('arb_texture_view-texsubimage-layers')
>> tdfx_texture_compression_fxt1 = Group()
>> spec['3DFX_texture_compression_FXT1'] = tdfx_texture_compression_fxt1
>> diff --git a/tests/spec/arb_texture_view/CMakeLists.gl.txt
>> b/tests/spec/arb_texture_view/CMakeLists.gl.txt
>> index bfa9460..eeeb978 100644
>> --- a/tests/spec/arb_texture_view/CMakeLists.gl.txt
>> +++ b/tests/spec/arb_texture_view/CMakeLists.gl.txt
>> @@ -19,5 +19,6 @@ piglit_add_executable(arb_texture_view-rendering-target
>> rendering_target.c commo
>> piglit_add_executable(arb_texture_view-rendering-levels
>> rendering_levels.c common.c)
>> piglit_add_executable(arb_texture_view-lifetime-format lifetime_format.c
>> common.c)
>> piglit_add_executable(arb_texture_view-texsubimage-levels
>> texsubimage-levels.c common.c)
>> +piglit_add_executable(arb_texture_view-texsubimage-layers
>> texsubimage-layers.c common.c)
>> # vim: ft=cmake:
>> diff --git a/tests/spec/arb_texture_view/texsubimage-layers.c
>> b/tests/spec/arb_texture_view/texsubimage-layers.c
>> new file mode 100644
>> index 0000000..d76d494
>> --- /dev/null
>> +++ b/tests/spec/arb_texture_view/texsubimage-layers.c
>> @@ -0,0 +1,123 @@
>> +/*
>> + * 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: Chris Forbes <chrisf at ijw.co.nz>
>> + */
>> +
>> +/**
>> + * \file
>> + * This tests that TexSubImage* into a view behaves correctly when the
>> view
>> + * has a nonzero MinLayer.
>> + *
>> + */
>> +
>> +#include "piglit-util-gl-common.h"
>> +#include "common.h"
>> +
>> +PIGLIT_GL_TEST_CONFIG_BEGIN
>> +
>> + config.supports_gl_compat_version = 30;
>> + config.window_visual = PIGLIT_GL_VISUAL_RGBA |
>> PIGLIT_GL_VISUAL_DOUBLE;
>> +
>> +PIGLIT_GL_TEST_CONFIG_END
>> +
>> +enum piglit_result
>> +piglit_display(void)
>> +{
>> + return PIGLIT_FAIL;
>> +}
>> +
>> +#define NUM_LAYERS 7
>> +#define VIEW_MIN_LAYER 2
>> +#define VIEW_NUM_LAYERS 3
>> +#define TEX_SIZE 64
>> +
>> +void
>> +piglit_init(int argc, char **argv)
>> +{
>> + GLuint tex, view;
>> + int i, j;
>> + bool pass = true;
>> +
>> + piglit_require_extension("GL_ARB_texture_storage");
>> + piglit_require_extension("GL_ARB_texture_view");
>> +
>> + /* build a 2d array texture; no mip levels */
>> + glGenTextures(1, &tex);
>> + glBindTexture(GL_TEXTURE_2D_ARRAY, tex);
>> + glTexStorage3D(GL_TEXTURE_2D_ARRAY, 1,
>> + GL_RGBA8, TEX_SIZE, TEX_SIZE, NUM_LAYERS);
>> +
>> + for (i=0; i < NUM_LAYERS; i++) {
>> + GLubyte *pixels = create_solid_image(TEX_SIZE, TEX_SIZE,
>> + 1, 4, i);
>> + glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0,
>> + 0, 0, i, TEX_SIZE, TEX_SIZE, 1,
>> + GL_RGBA, GL_UNSIGNED_BYTE, pixels);
>> + free(pixels);
>> + }
>> +
>> + /* create a view to a subset of the layers */
>> + glGenTextures(1, &view);
>> + glTextureView(view, GL_TEXTURE_2D_ARRAY, tex, GL_RGBA8,
>> + 0, 1, VIEW_MIN_LAYER, VIEW_NUM_LAYERS);
>> +
>> + if (!piglit_check_gl_error(GL_NO_ERROR))
>> + piglit_report_result(PIGLIT_FAIL);
>
> Should continue with running test
> pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
>
>> +
>> + /* upload through the view */
>> + glBindTexture(GL_TEXTURE_2D_ARRAY, view);
>> + for (i = 0; i < VIEW_NUM_LAYERS; i++) {
>> + GLubyte *pixels = create_solid_image(TEX_SIZE, TEX_SIZE,
>> + 1, 4, i + NUM_LAYERS);
>> + glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0,
>> + 0, 0, i, TEX_SIZE, TEX_SIZE, 1,
>> + GL_RGBA, GL_UNSIGNED_BYTE, pixels);
>> + free(pixels);
>> + }
>> +
>> + if (!piglit_check_gl_error(GL_NO_ERROR))
>> + piglit_report_result(PIGLIT_FAIL);
>
> Should continue with running test
> pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
>
>> +
>> + /* bind the underlying texture and readback */
>> + glBindTexture(GL_TEXTURE_2D_ARRAY, tex);
>> + for (i = 0; i < NUM_LAYERS; i++) {
>> + /* the layers inside the view should have been replaced.
>> + * everything else should be untouched.
>> + */
>> +
>> + int color_index = (i < VIEW_MIN_LAYER ||
>> + i >= VIEW_MIN_LAYER + VIEW_NUM_LAYERS) ? i : i +
>> NUM_LAYERS;
>
> Should be
> : i + NUM_LAYERS - VIEW_MIN_LAYER
>
>> + float expected_color[4];
>> +
>> + printf("Testing layer %d\n", i);
>> +
>> + for (j = 0; j < 4; j++)
>> + expected_color[j] = Colors[color_index][j] /
>> 255.0f;
>> +
>> + pass = piglit_probe_texel_volume_rgba(GL_TEXTURE_2D_ARRAY,
>> 0,
>> + 0, 0, i, TEX_SIZE, TEX_SIZE, 1,
>> + expected_color) && pass;
>> + }
>> +
>> + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
>> +}
>
>
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