[Piglit] [PATCH 3/3] ARB_texture_view:Test valid and invalid targets for TextureView

Jon Ashburn jon at lunarg.com
Fri Oct 18 22:49:54 CEST 2013


On 10/18/2013 12:43 PM, Ian Romanick wrote:
> On 10/16/2013 04:37 PM, Jon Ashburn wrote:
>> The new target supplied with textureView must be compatible with the
>> original textures target. This tests  valid and invalid combinations.
>>
>> Tested on Nvidia Quadro 600, all tests pass.
>> ---
>>   tests/all.tests                               |   1 +
>>   tests/spec/arb_texture_view/CMakeLists.gl.txt |   1 +
>>   tests/spec/arb_texture_view/targets.c         | 234 ++++++++++++++++++++++++++
>>   3 files changed, 236 insertions(+)
>>   create mode 100644 tests/spec/arb_texture_view/targets.c
>>
>> diff --git a/tests/all.tests b/tests/all.tests
>> index 4d089b4..83d53c6 100644
>> --- a/tests/all.tests
>> +++ b/tests/all.tests
>> @@ -1474,6 +1474,7 @@ spec['ARB_texture_view'] = arb_texture_view
>>   arb_texture_view['immutable_levels'] = concurrent_test('arb_texture_view-texture-immutable-levels')
>>   arb_texture_view['params'] = concurrent_test('arb_texture_view-params')
>>   arb_texture_view['formats'] = concurrent_test('arb_texture_view-formats')
>> +arb_texture_view['targets'] = concurrent_test('arb_texture_view-targets')
>>   
>>   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 44b6a64..193aff9 100644
>> --- a/tests/spec/arb_texture_view/CMakeLists.gl.txt
>> +++ b/tests/spec/arb_texture_view/CMakeLists.gl.txt
>> @@ -12,5 +12,6 @@ link_libraries(
>>   piglit_add_executable(arb_texture_view-texture-immutable-levels texture-immutable-levels.c)
>>   piglit_add_executable(arb_texture_view-params params.c)
>>   piglit_add_executable(arb_texture_view-formats formats.c common.c)
>> +piglit_add_executable(arb_texture_view-targets targets.c common.c)
>>   
>>   # vim: ft=cmake:
>> diff --git a/tests/spec/arb_texture_view/targets.c b/tests/spec/arb_texture_view/targets.c
>> new file mode 100644
>> index 0000000..d2c0c19
>> --- /dev/null
>> +++ b/tests/spec/arb_texture_view/targets.c
>> @@ -0,0 +1,234 @@
>> +/*
>> + * Copyright © 2013 LunarG, Inc.
>> + *
>> + * 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: Jon Ashburn <jon at lunarg.com>
>> + */
>> +
>> +/**
>> + * \file
>> + * This (arb_texture_view-targets) tests valid and invalid new TextureView
>> + * targets based on the original textures target.
>> + *
>> + * Section 8.18 (Texture Views) of OpenGL 4.3 Core says:
>> + *    "The new texture’s target must be compatible with the target of
>> + *     origtexture, as defined by table 8.20."
>> + *
>> + */
>> +
>> +#include "piglit-util-gl-common.h"
>> +
>> +PIGLIT_GL_TEST_CONFIG_BEGIN
>> +
>> +	config.supports_gl_compat_version = 12;
>> +	config.supports_gl_core_version = 31;
>> +
>> +	config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
>> +
>> +PIGLIT_GL_TEST_CONFIG_END
>> +
>> +static const char *TestName = "arb_texture_view-targets";
>> +
>> +
>> +/**
>> + * Do error-check tests for texture targets
>> + */
>> +static bool
>> +test_target_errors(GLenum target)
>> +{
>> +	GLint width = 64, height = 14, depth = 8;
>> +	const GLsizei levels = 1;
>> +	GLuint tex;
>> +	enum piglit_result pass = true;
>> +	GLenum legalTargets[4];
>> +	unsigned int numTargets, i;
>> +	GLenum illegalTargets[] = {
>> +		/* skip multisample */
>> +		GL_TEXTURE_1D,
>> +		GL_TEXTURE_2D,
>> +		GL_TEXTURE_3D,
>> +		GL_TEXTURE_CUBE_MAP,
>> +		GL_TEXTURE_RECTANGLE,
>> +		GL_TEXTURE_1D_ARRAY,
>> +		GL_TEXTURE_2D_ARRAY,
>> +		GL_TEXTURE_CUBE_MAP_ARRAY,
>> +	};
>> +
>> +	/* skip 2d_multisample  targets for now */
>> +	assert(target == GL_TEXTURE_1D ||
>> +		   target == GL_TEXTURE_2D ||
>> +		   target == GL_TEXTURE_3D ||
>> +		   target == GL_TEXTURE_CUBE_MAP ||
>> +		   target == GL_TEXTURE_RECTANGLE ||
>> +		   target == GL_TEXTURE_1D_ARRAY ||
>> +		   target == GL_TEXTURE_2D_ARRAY ||
>> +		   target == GL_TEXTURE_CUBE_MAP_ARRAY);
>> +
>> +	glGenTextures(1, &tex);   /* orig tex */
>> +	glBindTexture(target, tex);
>> +
>> +	switch (target) {
>> +	case GL_TEXTURE_1D:
>> +		glTexStorage1D(target, levels, GL_RGBA8, width);
>> +		numTargets = 2;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets,
>> +							GL_TEXTURE_1D, GL_TEXTURE_1D_ARRAY);
>> +		break;
>> +	case GL_TEXTURE_1D_ARRAY:
>> +		glTexStorage2D(target, levels*2, GL_RGBA8, width, height);
> Another comment missed from the unsent mail:
>
> Why is this one levels*2?
There is no good reason, I will change it to levels.
>
>> +		numTargets = 2;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets,
>> +							GL_TEXTURE_1D, GL_TEXTURE_1D_ARRAY);
>> +		break;
>> +	case GL_TEXTURE_2D:
>> +		glTexStorage2D(target, levels, GL_RGBA8, width, height);
>> +		numTargets = 2;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets,
>> +							GL_TEXTURE_2D, GL_TEXTURE_2D_ARRAY);
>> +		break;
>> +	case  GL_TEXTURE_RECTANGLE:
>> +		glTexStorage2D(target, levels, GL_RGBA8, width, height);
>> +		numTargets = 1;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets,
>> +							GL_TEXTURE_RECTANGLE);
>> +		break;
>> +	case GL_TEXTURE_CUBE_MAP:
>> +		width = height;
>> +		glTexStorage2D(target, levels, GL_RGBA8, width, height);
>> +		numTargets = 4;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets,
>> +							GL_TEXTURE_CUBE_MAP, GL_TEXTURE_2D,
>> +							GL_TEXTURE_2D_ARRAY, GL_TEXTURE_CUBE_MAP_ARRAY);
>> +		break;
>> +	case GL_TEXTURE_3D:
>> +		glTexStorage3D(target, levels, GL_RGBA8, width, height, depth);
>> +		numTargets = 1;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets, GL_TEXTURE_3D);
>> +		break;
>> +	case GL_TEXTURE_CUBE_MAP_ARRAY:
>> +	case GL_TEXTURE_2D_ARRAY:
>> +		height = width;
>> +		glTexStorage3D(target, levels, GL_RGBA8, width, height, depth*6);
>> +		numTargets = 4;
>> +		update_valid_arrays(legalTargets, illegalTargets,
>> +					ARRAY_SIZE(illegalTargets), numTargets,
>> +							GL_TEXTURE_CUBE_MAP, GL_TEXTURE_2D,
>> +							GL_TEXTURE_2D_ARRAY, GL_TEXTURE_CUBE_MAP_ARRAY);
>> +		break;
>> +	}
>> +
>> +
>> +	if (!piglit_check_gl_error(GL_NO_ERROR)) {
>> +		printf("%s:%s Found gl errors prior to testing glTextureView\n",
>> +				   TestName, __func__);
>> +		pass = false;
>> +		goto err_out;
>> +	}
>> +
>> +	/* ensure TextureView of legal targets  works withour gl errors */
>> +	for (i = 0; i < numTargets; i++) {
>> +		GLenum tar = legalTargets[i];
>> +		GLuint new_tex, layers=1;
>> +		glGenTextures(1, &new_tex);
>> +		if (tar == GL_TEXTURE_CUBE_MAP)
>> +			layers = 6;
>> +		else if (tar == GL_TEXTURE_CUBE_MAP_ARRAY)
>> +			layers = 12;
>> +		glTextureView(new_tex, tar, tex,  GL_RG16, 0, levels, 0, layers);
>> +		glDeleteTextures(1, &new_tex);
>> +		if (!piglit_check_gl_error(GL_NO_ERROR)) {
>> +			pass = false;
>> +			goto err_out;
>> +		}
>> +	}
>> +
>> +	/* ensure TextureView  of illegal targets returns an error */
>> +	for (i = 0; i < ARRAY_SIZE(illegalTargets); i++) {
>> +		GLenum tar = illegalTargets[i];
>> +		GLuint newTex, layers=1;
>> +		if (illegalTargets[i] == 0)
>> +				continue;
>> +		glGenTextures(1, &newTex);
>> +		if (tar == GL_TEXTURE_CUBE_MAP)
>> +			layers = 6;
>> +		else if (tar == GL_TEXTURE_CUBE_MAP_ARRAY)
>> +			layers = 12;
>> +		glTextureView(newTex, tar, tex,  GL_RG16, 0, levels, 0, layers);
>> +		if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
>> +			glDeleteTextures(1, &newTex);
>> +			pass = false;
>> +			goto err_out;
>> +		}
>> +		glDeleteTextures(1, &newTex);
>> +	}
>> +
>> +err_out:
>> +	glDeleteTextures(1, &tex);
>> +
>> +	return pass;
>> +}
>> +
>> +#define X(f, n)										\
>> +	do {											\
>> +		const bool subtest_pass = (f);				\
>> +		piglit_report_subtest_result(subtest_pass	\
>> +					     ? PIGLIT_PASS : PIGLIT_FAIL, \
>> +					     (n));						\
>> +		pass = pass && subtest_pass;				\
>> +	} while (0)
>> +
>> +
>> +enum piglit_result
>> +piglit_display(void)
>> +{
>> +	bool pass = true;
>> +
>> +	X(test_target_errors(GL_TEXTURE_1D), "1D tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_2D), "2D tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_3D), "3D tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_CUBE_MAP), "Cubemap tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_RECTANGLE), "Rectangle tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_1D_ARRAY), "1D Array tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_2D_ARRAY), "2D Array tex target validity");
>> +	X(test_target_errors(GL_TEXTURE_CUBE_MAP_ARRAY),
>> +		"Cubemap Array tex target validity");
>> +#undef X
>> +    pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
>> +    return pass ? PIGLIT_PASS : PIGLIT_FAIL;
>> +}
>> +
>> +
>> +void
>> +piglit_init(int argc, char **argv)
>> +{
>> +	piglit_require_extension("GL_ARB_texture_storage");
>> +	piglit_require_extension("GL_ARB_texture_view");
>> +	piglit_require_extension("GL_ARB_texture_cube_map_array");
>> +	piglit_require_extension("GL_EXT_texture_array");
>> +	piglit_require_extension("GL_ARB_texture_rectangle");
>> +	piglit_require_extension("GL_ARB_texture_cube_map");
>> +}
>>



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