[Piglit] [PATCH v2 4/4] Add API tests for KHR_texture_compression_astc_ldr
Nanley Chery
nanleychery at gmail.com
Tue Sep 1 14:57:09 PDT 2015
On Tue, Sep 1, 2015 at 11:56 AM, Dylan Baker <baker.dylan.c at gmail.com>
wrote:
> I assume this should be added to all.py as well?
>
> Yes. I've fixed this locally.
> On Fri, Aug 28, 2015 at 09:44:38AM -0700, Nanley Chery wrote:
> > From: Nanley Chery <nanley.g.chery at intel.com>
> >
> > These tests check that the GL error returned by valid and invalid API
> calls
> > are as defined by the spec.
> >
> > Signed-off-by: Nanley Chery <nanley.g.chery at intel.com>
> > ---
> > .../khr_texture_compression_astc/CMakeLists.gl.txt | 1 +
> > .../CMakeLists.gles2.txt | 1 +
> > .../khr_compressed_astc-basic.c | 366
> +++++++++++++++++++++
> > 3 files changed, 368 insertions(+)
> > create mode 100644
> tests/spec/khr_texture_compression_astc/khr_compressed_astc-basic.c
> >
> > diff --git a/tests/spec/khr_texture_compression_astc/CMakeLists.gl.txt
> b/tests/spec/khr_texture_compression_astc/CMakeLists.gl.txt
> > index a47c7d3..79500f7 100644
> > --- a/tests/spec/khr_texture_compression_astc/CMakeLists.gl.txt
> > +++ b/tests/spec/khr_texture_compression_astc/CMakeLists.gl.txt
> > @@ -10,5 +10,6 @@ link_libraries (
> > )
> >
> > piglit_add_executable(khr_compressed_astc-miptree_${piglit_target_api}
> khr_compressed_astc-miptree.c)
> > +piglit_add_executable(khr_compressed_astc-basic_${piglit_target_api}
> khr_compressed_astc-basic.c)
> >
> > # vim: ft=cmake:
> > diff --git
> a/tests/spec/khr_texture_compression_astc/CMakeLists.gles2.txt
> b/tests/spec/khr_texture_compression_astc/CMakeLists.gles2.txt
> > index 047b8ac..3fb6fa5 100644
> > --- a/tests/spec/khr_texture_compression_astc/CMakeLists.gles2.txt
> > +++ b/tests/spec/khr_texture_compression_astc/CMakeLists.gles2.txt
> > @@ -4,5 +4,6 @@ include_directories(
> > )
> > link_libraries(piglitutil_${piglit_target_api})
> > piglit_add_executable(khr_compressed_astc-miptree_${piglit_target_api}
> khr_compressed_astc-miptree.c)
> > +piglit_add_executable(khr_compressed_astc-basic_${piglit_target_api}
> khr_compressed_astc-basic.c)
> >
> > # vim: ft=cmake:
> > diff --git
> a/tests/spec/khr_texture_compression_astc/khr_compressed_astc-basic.c
> b/tests/spec/khr_texture_compression_astc/khr_compressed_astc-basic.c
> > new file mode 100644
> > index 0000000..d83ad5e
> > --- /dev/null
> > +++ b/tests/spec/khr_texture_compression_astc/khr_compressed_astc-basic.c
> > @@ -0,0 +1,366 @@
> > +/*
> > + * Copyright © 2011 Intel Corporation
>
> 2014 or 2015 I assume?
>
> Good find. I'll update the date.
> > + *
> > + * 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.
> > + */
> > +
> > +#include "piglit-util-gl.h"
> > +
> > +static const GLenum cube_map_face_targets[] = {
> > + GL_TEXTURE_CUBE_MAP_POSITIVE_X,
> > + GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
> > + GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
> > + GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
> > + GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
> > + GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
> > +};
> > +
> > +static const GLenum good_targets[] = {
> > + GL_TEXTURE_2D_ARRAY,
> > + GL_TEXTURE_CUBE_MAP_ARRAY_EXT,
> > + GL_TEXTURE_3D,
> > +};
> > +
> > +typedef struct _astc_fmt {
> > + GLenum fmt;
> > + int bw;
> > + int bh;
> > + int bb;
> > +} astc_fmt;
> > +
> > +static const astc_fmt formats[] = {
> > + {GL_COMPRESSED_RGBA_ASTC_4x4_KHR , 4, 4, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_5x4_KHR , 5, 4, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_5x5_KHR , 5, 5, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_6x5_KHR , 6, 5, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_6x6_KHR , 6, 6, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_8x5_KHR , 8, 5, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_8x6_KHR , 8, 6, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_8x8_KHR , 8, 8, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_10x5_KHR , 10, 5, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_10x6_KHR , 10, 6, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_10x8_KHR , 10, 8, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_10x10_KHR , 10, 10, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_12x10_KHR , 12, 10, 16},
> > + {GL_COMPRESSED_RGBA_ASTC_12x12_KHR , 12, 12, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR , 4, 4, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR , 5, 4, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR , 5, 5, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR , 6, 5, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR , 6, 6, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR , 8, 5, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR , 8, 6, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR , 8, 8, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR , 10, 5, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR , 10, 6, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR , 10, 8, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, 10, 10, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, 12, 10, 16},
> > + {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, 12, 12, 16}
> > +};
> > +
> > +
> > +#define REQUIRE_ERROR(expected_error) \
> > +do {\
> > + if (!piglit_check_gl_error(expected_error))\
> > + piglit_report_result(PIGLIT_FAIL);\
> > +} while (0)
> > +
> > +
> > +/*
> > + * The KHR_texture_compression_astc_ldr spec says:
> > + * * An INVALID_OPERATION error is generated by CompressedTexImage3D
> if
> > + * <internalformat> is one of the the formats in table 8.19 and
> <target>
> > + * is not TEXTURE_2D_ARRAY, TEXTURE_CUBE_MAP_ARRAY, or TEXTURE_3D.
> > + *
> > + * * An INVALID_OPERATION error is generated by CompressedTexImage3D
> if
> > + * <internalformat> is TEXTURE_CUBE_MAP_ARRAY and the "Cube Map Array"
> > + * column of table 8.19 is *not* checked, or if <internalformat> is
> > + * TEXTURE_3D and the "3D Tex." column of table 8.19 is *not* checked"
> > + *
> > + * Discussion:
> > + * * Since this extension only increases the allowed targets, the
> > + * existing errors are assumed to be already handled, and the allowed
> > + * targets are tested to be free of errors.
> > + *
> > + * * Since all ASTC formats have the "Cube Map Array" column checked,
> > + * test that no error is generated from calling CompressedTexImage3D
> with
> > + * the TEXTURE_CUBE_MAP_ARRAY target.
> > + *
> > + */
> > +void test_compressed_teximg_3d(int fi, bool have_cube_map_ext)
> > +{
> > + int j;
> > + GLuint tex3D;
> > + char fake_tex_data[6*16];
> > + bool have_hdr = piglit_is_extension_supported(
> > + "GL_KHR_texture_compression_astc_hdr");
> > +
> > + for (j = 0; j < ARRAY_SIZE(good_targets); ++j) {
> > +
> > + /* Skip the cube_map target if there's no support */
> > + if (good_targets[j] == GL_TEXTURE_CUBE_MAP_ARRAY_EXT &&
> > + !have_cube_map_ext)
> > + continue;
> > +
> > + /* Run the command */
> > + glGenTextures(1, &tex3D);
> > + glBindTexture(good_targets[j], tex3D);
> > + glCompressedTexImage3D(good_targets[j], 0, formats[fi].fmt,
> > + 4, 4, 6, 0, 6*formats[fi].bb, fake_tex_data);
> > +
> > + /* Test expected GL errors */
> > + if (good_targets[j] == GL_TEXTURE_3D && !have_hdr) {
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > + } else {
> > + REQUIRE_ERROR(GL_NO_ERROR);
> > + }
> > +
> > + glDeleteTextures(1, &tex3D);
> > + }
> > +}
> > +
> > +/*
> > + * The KHR_texture_compression_astc_ldr spec says:
> > + * "An INVALID_VALUE error is generated by
> > + *
> > + * * CompressedTexImage2D if <target> is
> > + * one of the cube map face targets from table 8.21, and
> > + * * CompressedTexImage3D if <target> is TEXTURE_CUBE_MAP_ARRAY,
> > + *
> > + * and <width> and <height> are not equal."
> > + */
> > +void test_non_square_img(int fi)
> > +{
> > + int j;
> > + char fake_tex_data[6*16];
> > + GLuint cube_tex;
> > +
> > + glGenTextures(1, &cube_tex);
> > + glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY_EXT, cube_tex);
> > +
> > + /* Test CompressedTexImage2D */
> > + for (j = 0; j < ARRAY_SIZE(cube_map_face_targets); ++j) {
> > + glCompressedTexImage2D(cube_map_face_targets[j], 0,
> > + formats[fi].fmt, 4, 3, 0,
> > + formats[fi].bb, fake_tex_data);
> > + REQUIRE_ERROR(GL_INVALID_VALUE);
> > + }
> > +
> > + /* Test CompressedTexImage3D */
> > + glCompressedTexImage3D(GL_TEXTURE_CUBE_MAP_ARRAY_EXT, 0,
> > + formats[fi].fmt, 4, 3, 6, 0, 6*formats[fi].bb,
> fake_tex_data);
> > + REQUIRE_ERROR(GL_INVALID_VALUE);
> > +
> > + glDeleteTextures(1, &cube_tex);
> > +
> > +}
> > +
> > +int get_expected_size(int width, int height, int bw, int bh, int bb)
> > +{
> > + int nbw = (width + bw - 1) / bw;
> > + int nbh = (height + bh - 1) / bh;
> > + return nbw * nbh * bb;
> > +}
> > +
> > +
> > +/*
> > + * The KHR_texture_compression_astc_ldr spec says:
> > + * * "An INVALID_OPERATION error is generated if format is one of the
> formats
> > + * in table 8.19 and any of the following conditions occurs. The
> block
> > + * width and height refer to the values in the corresponding column
> of the
> > + * table.
> > + *
> > + * * <width> is not a multiple of the format's block width, and
> <width> +
> > + * <xoffset> is not equal to the value of TEXTURE_WIDTH.
> > + * * height is not a multiple of the format's block height, and
> <height>
> > + * + <yoffset> is not equal to the value of TEXTURE_HEIGHT.
> > + * * <xoffset> or <yoffset> is not a multiple of the block width or
> > + * height, respectively."
> > + *
> > + * [...]
> > + *
> > + * ASTC texture formats are supported by immutable-format textures
> only if
> > + * such textures are supported by the underlying implementation (e.g.
> > + * OpenGL 4.1 or later, OpenGL ES 3.0 or later, or earlier versions
> > + * supporting the GL_EXT_texture_storage extension). Otherwise,
> remove all
> > + * references to the Tex*Storage* commands from this specification.
> > + */
> > +void test_sub_img(int fi)
> > +{
> > + GLuint tex;
> > + char fake_tex_data[4*16];
> > + int width = 7;
> > + int height = 7;
> > + int expectedSizeGood = get_expected_size(4, 4,
> > + formats[fi].bw,
> > + formats[fi].bh, formats[fi].bb);
> > + int expectedSizeBad = get_expected_size(width, height,
> > + formats[fi].bw,
> > + formats[fi].bh, formats[fi].bb);
> > +
> > + /* Allocate enough to hold the larger case */
> > + glGenTextures(1, &tex);
> > + glBindTexture(GL_TEXTURE_2D, tex);
> > + glTexStorage2D(GL_TEXTURE_2D, 1, formats[fi].fmt, 14, 14);
> > + REQUIRE_ERROR(GL_NO_ERROR);
> > +
> > + /* Check for No Error */
> > + glCompressedTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
> > + formats[fi].bw, formats[fi].bh,
> > + formats[fi].fmt, expectedSizeGood, fake_tex_data);
> > + REQUIRE_ERROR(GL_NO_ERROR);
> > +
> > + /* Check for expected Error */
> > + glCompressedTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height,
> > + formats[fi].fmt, expectedSizeBad, fake_tex_data);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > +
> > + glDeleteTextures(1, &tex);
> > +
> > + if (piglit_is_extension_supported("GL_EXT_texture_storage")) {
> > + /* Check for expected Error */
> > + glGenTextures(1, &tex);
> > + glTextureStorage3DEXT(tex, GL_TEXTURE_3D, 1,
> formats[fi].fmt,
> > + 14, 14, 1);
> > + glCompressedTexImage3D(GL_TEXTURE_3D, 0, formats[fi].fmt,
> > + 7, 7, 1, 0, expectedSizeBad,
> fake_tex_data);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > + glDeleteTextures(1, &tex);
> > + }
> > +}
> > +
> > +/*
> > + * The KHR_texture_compression_astc_ldr spec says:
> > + * [...] the ASTC format specifiers will not be added to
> > + * Table 3.14, and thus will not be accepted by the TexImage*D
> > + * functions, and will not be returned by the (already deprecated)
> > + * COMPRESSED_TEXTURE_FORMATS query.
> > + *
> > + * Discussion:
> > + * The deprecated query is handled by:
> > + * tests/spec/arb_texture_compression/invalid-formats.c
> > + * In TexImage*D, the format should be automatically
> > + * converted to the base internal format of GL_RGBA.
> > + */
> > +void test_tex_img(int fi, bool have_mipmap)
> > +{
> > + GLuint tex;
> > + char fake_tex_data[16];
> > + glGenTextures(1, &tex);
> > + glBindTexture(GL_TEXTURE_2D, tex);
> > +
> > + /* Allocate for an ASTC texture for following texsubimage calls
> > + * Since TexImage*D must fail, then the corresponding TexSubImage
> > + * calls must fail as well.
> > + */
> > + glCompressedTexImage2D(GL_TEXTURE_2D, 0,
> > + formats[fi].fmt, 4, 4, 0, formats[fi].bb, fake_tex_data);
> > + REQUIRE_ERROR(GL_NO_ERROR);
> > +
> > + /* Check for expected error from Tex*Image*D family of functions */
> > + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
> > + 4, 4, GL_RGBA, GL_UNSIGNED_BYTE, fake_tex_data);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > +
> > + glTexImage2D(GL_TEXTURE_2D, 0,
> > + formats[fi].fmt, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > +
> > + glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, 4, 4);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > +
> > + glCopyTexImage2D(GL_TEXTURE_2D, 0, formats[fi].fmt, 0, 0, 4, 4, 0);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > +
> > + /* Check for expected error from the online compression resulting
> from
> > + * calling GenerateMipmap.
> > + */
> > + if (have_mipmap) {
> > + glGenerateMipmap(GL_TEXTURE_2D);
> > + REQUIRE_ERROR(GL_INVALID_OPERATION);
> > + }
> > +
> > + glDeleteTextures(1, &tex);
> > +
> > +}
> > +
> > +bool static inline
> > +have_tex_storage_support()
> > +{
> > +#if defined (PIGLIT_USE_OPENGL)
> > + return piglit_get_gl_version() >= 42 ||
> > + piglit_is_extension_supported("GL_ARB_texture_storage");
> > +#else
> > + return piglit_get_gl_version() >= 30 ||
> > + piglit_is_extension_supported("GL_EXT_texture_storage");
> > +#endif
> > +}
> > +
> > +
> > +bool static inline
> > +have_cube_map_array_support()
> > +{
> > +#if defined (PIGLIT_USE_OPENGL_ES3)
> > + return
> piglit_is_extension_supported("GL_EXT_texture_cube_map_array");
> > +#elif defined (PIGLIT_USE_OPENGL)
> > + return piglit_get_gl_version() >= 40 ||
> > +
> piglit_is_extension_supported("GL_ARB_texture_cube_map_array");
> > +#endif
> > + return false;
> > +}
> > +
> > +
> > +enum piglit_result
> > +piglit_display(void)
> > +{
> > + unsigned i;
> > + bool have_cube_map_ext = have_cube_map_array_support();
> > + bool have_tex_stor_ext = have_tex_storage_support();
> > + bool have_mipmap =
> piglit_is_extension_supported("GL_ARB_framebuffer_object");
> > +
> > + for (i = 0; i < ARRAY_SIZE(formats); i++) {
> > + if (have_cube_map_ext)
> > + test_non_square_img(i);
> > + if (have_tex_stor_ext)
> > + test_sub_img(i);
> > + test_compressed_teximg_3d(i, have_cube_map_ext);
> > + test_tex_img(i, have_mipmap);
> > + }
> > +
> > + piglit_report_result(PIGLIT_PASS);
> > +}
> > +
> > +
> > +void
> > +piglit_init(int argc, char **argv)
> > +{
> > + piglit_require_extension("GL_KHR_texture_compression_astc_ldr");
> > +}
> > +
> > +
> > +PIGLIT_GL_TEST_CONFIG_BEGIN
> > +
> > + config.supports_gl_compat_version = 11;
> > + config.supports_gl_es_version = 10;
> > +
> > + config.window_visual = PIGLIT_GL_VISUAL_RGB |
> PIGLIT_GL_VISUAL_DOUBLE;
> > +
> > +PIGLIT_GL_TEST_CONFIG_END
> > --
> > 2.5.0
> >
> > _______________________________________________
> > Piglit mailing list
> > Piglit at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/piglit
>
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