[Piglit] [PATCH 2/7] arb_texture_view: Test valid and invalid formats
Jon Ashburn
jon at lunarg.com
Thu Oct 24 23:48:57 CEST 2013
When calling glTextureView() only certain formats are valid based on the format
of the original texture. This tests valid/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/common.c | 60 +++++
tests/spec/arb_texture_view/common.h | 28 +++
tests/spec/arb_texture_view/formats.c | 311 ++++++++++++++++++++++++++
5 files changed, 401 insertions(+)
create mode 100644 tests/spec/arb_texture_view/common.c
create mode 100644 tests/spec/arb_texture_view/common.h
create mode 100644 tests/spec/arb_texture_view/formats.c
diff --git a/tests/all.tests b/tests/all.tests
index 2bb6aed..4d089b4 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1473,6 +1473,7 @@ arb_texture_view = Group()
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')
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 4f2b1ef..44b6a64 100644
--- a/tests/spec/arb_texture_view/CMakeLists.gl.txt
+++ b/tests/spec/arb_texture_view/CMakeLists.gl.txt
@@ -11,5 +11,6 @@ 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)
# vim: ft=cmake:
diff --git a/tests/spec/arb_texture_view/common.c b/tests/spec/arb_texture_view/common.c
new file mode 100644
index 0000000..f8ecb9e
--- /dev/null
+++ b/tests/spec/arb_texture_view/common.c
@@ -0,0 +1,60 @@
+/*
+ * 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>
+ */
+
+#include "piglit-util-gl-common.h"
+#include <stdarg.h>
+
+/**
+ * This function takes an array of valid and invalid GLenums. The invalid
+ * enums array starts fully populated and the valid array is empty.
+ * It adds the varargs GLenum values to the valid array and removes them
+ * from the invalid array.
+ * @param numInvalid the size of array invalid
+ * An variable argument equal to zero will signal the end of
+ * the variable parameters.
+ */
+
+unsigned int update_valid_arrays(GLenum *valid, GLenum *invalid,
+ unsigned int numInvalid, ... )
+{
+ va_list args;
+ GLenum val;
+ unsigned int j, num;
+
+ va_start(args, numInvalid);
+ val = va_arg(args, GLenum);
+ num = 0;
+ while (val) {
+ valid[num++] = val;
+ /* remove the valid enum from the invalid array */
+ for (j= 0; j < numInvalid; j++) {
+ if (invalid[j] == val)
+ invalid[j] = 0;
+ }
+ val = va_arg(args, GLenum);
+ }
+ va_end(args);
+ return num;
+}
diff --git a/tests/spec/arb_texture_view/common.h b/tests/spec/arb_texture_view/common.h
new file mode 100644
index 0000000..1ffcaea
--- /dev/null
+++ b/tests/spec/arb_texture_view/common.h
@@ -0,0 +1,28 @@
+/*
+ * 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>
+ */
+
+
+unsigned int update_valid_arrays(GLenum *valid, GLenum *invalid,
+ unsigned int numInvalid, ... );
diff --git a/tests/spec/arb_texture_view/formats.c b/tests/spec/arb_texture_view/formats.c
new file mode 100644
index 0000000..1e55643
--- /dev/null
+++ b/tests/spec/arb_texture_view/formats.c
@@ -0,0 +1,311 @@
+/*
+ * 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-formats) tests valid and invalid new TextureView
+ * formats based on the original textures format.
+ *
+ * Section 8.18 (Texture Views) of OpenGL 4.3 Core says:
+ * "The two textures’ internal formats must be compatible according to
+ * table 8.21 if the internal format exists in that table. The internal
+ * formats must be identical if not in that table."
+ *
+ */
+
+#include "piglit-util-gl-common.h"
+#include "common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 10;
+ 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-formats";
+
+#define MAX_ILLEGAL_FORMATS 17
+
+/**
+ * Iterate through array of texture formats and check if call to TextureView
+ * causes the gl error "err"
+ */
+static bool
+check_format_array(const GLenum err, const unsigned int numFormats,
+ const GLenum *formatArray, const GLenum target,
+ const GLuint tex, const GLuint levels, const
+ GLuint layers)
+{
+ unsigned int i;
+ bool pass = true;
+
+ for (i = 0; i < numFormats; i++) {
+ GLenum format;
+ GLuint newTex;
+ format = formatArray[i];
+ if (format == 0)
+ continue;
+ glGenTextures(1, &newTex);
+ glTextureView(newTex, target, tex, format, 0, levels, 0,
+ layers);
+ glDeleteTextures(1, &newTex);
+ if (!piglit_check_gl_error(err)) {
+ pass = false;
+ break;
+ }
+ }
+ return pass;
+}
+
+/**
+ * Do error-check tests for texture formats
+ */
+static bool
+test_format_errors(GLenum format_class)
+{
+ const GLint width = 16, height = 16;
+ const GLsizei levels = 5, layers = 6;
+ GLenum target = GL_TEXTURE_CUBE_MAP;
+ GLuint tex;
+ bool pass = true;
+ GLenum legalFormats[MAX_ILLEGAL_FORMATS];
+ unsigned int numFormats;
+ GLenum illegalFormats[] = {
+ /* skip compressed sized formats */
+ /* 128 bit */
+ GL_RGBA32F,
+ GL_RGBA32UI,
+ GL_RGBA32I,
+ /* 96 bit */
+ GL_RGB32F,
+ GL_RGB32UI,
+ GL_RGB32I,
+ /* 64 bit */
+ GL_RGBA16F,
+ GL_RG32F,
+ GL_RGBA16UI,
+ GL_RG32UI,
+ GL_RGBA16I,
+ GL_RG32I,
+ GL_RGBA16,
+ GL_RGBA16_SNORM,
+ /* 48 bit */
+ GL_RGB16,
+ GL_RGB16_SNORM,
+ GL_RGB16F,
+ GL_RGB16UI,
+ GL_RGB16I,
+ /* 32 bits */
+ GL_RG16F,
+ GL_R11F_G11F_B10F,
+ GL_R32F,
+ GL_RGB10_A2UI,
+ GL_RGBA8UI,
+ GL_RG16UI,
+ GL_R32UI,
+ GL_RGBA8I,
+ GL_RG16I,
+ GL_R32I,
+ GL_RGB10_A2,
+ GL_RGBA8,
+ GL_RG16,
+ GL_RGBA8_SNORM,
+ GL_RG16_SNORM,
+ GL_SRGB8_ALPHA8,
+ GL_RGB9_E5,
+ /* 24 bits */
+ GL_RGB8,
+ GL_RGB8_SNORM,
+ GL_SRGB8,
+ GL_RGB8UI,
+ GL_RGB8I,
+ /* 16 bits */
+ GL_R16F,
+ GL_RG8UI,
+ GL_R16UI,
+ GL_RG8I,
+ GL_R16I,
+ GL_RG8,
+ GL_R16,
+ GL_RG8_SNORM,
+ GL_R16_SNORM,
+ /* 8 bits */
+ GL_R8UI,
+ GL_R8I,
+ GL_R8,
+ GL_R8_SNORM,
+ /* a sampling of unsized formats */
+ GL_ALPHA,
+ GL_LUMINANCE,
+ GL_LUMINANCE_ALPHA,
+ GL_INTENSITY,
+ GL_RGB,
+ GL_RGBA,
+ GL_DEPTH_COMPONENT,
+ GL_COMPRESSED_ALPHA,
+ GL_COMPRESSED_LUMINANCE_ALPHA,
+ GL_COMPRESSED_LUMINANCE,
+ GL_COMPRESSED_INTENSITY,
+ GL_COMPRESSED_RGB,
+ GL_COMPRESSED_RGBA,
+ GL_COMPRESSED_RGBA,
+ GL_COMPRESSED_SRGB,
+ GL_COMPRESSED_SRGB_ALPHA,
+ GL_COMPRESSED_SLUMINANCE,
+ GL_COMPRESSED_SLUMINANCE_ALPHA,
+ };
+
+ glGenTextures(1, &tex); /* orig tex */
+ glBindTexture(target, tex);
+
+ switch (format_class) {
+ case GL_VIEW_CLASS_128_BITS:
+ glTexStorage2D(target, levels, GL_RGBA32F, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_RGBA32F, GL_RGBA32UI, GL_RGBA32I, 0);
+ break;
+ case GL_VIEW_CLASS_96_BITS:
+ glTexStorage2D(target, levels, GL_RGB32F, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_RGB32F, GL_RGB32UI, GL_RGB32I, 0);
+ break;
+ case GL_VIEW_CLASS_64_BITS:
+ glTexStorage2D(target, levels, GL_RGBA16F, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_RGBA16F, GL_RG32F, GL_RGBA16UI,
+ GL_RG32UI, GL_RGBA16I, GL_RG32I, GL_RGBA16,
+ GL_RGBA16_SNORM, 0);
+ break;
+ case GL_VIEW_CLASS_48_BITS:
+ glTexStorage2D(target, levels, GL_RGB16, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_RGB16, GL_RGB16_SNORM, GL_RGB16F,
+ GL_RGB16UI, GL_RGB16I, 0);
+ break;
+ case GL_VIEW_CLASS_32_BITS:
+ glTexStorage2D(target, levels, GL_RG16F, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_RG16F, GL_R11F_G11F_B10F, GL_R32F,
+ GL_RGB10_A2UI, GL_RGBA8UI, GL_RG16UI,
+ GL_R32UI, GL_RGBA8I, GL_RG16I,
+ GL_R32I, GL_RGB10_A2, GL_RGBA8, GL_RG16,
+ GL_RGBA8_SNORM, GL_RG16_SNORM,
+ GL_SRGB8_ALPHA8, GL_RGB9_E5, 0);
+ break;
+ case GL_VIEW_CLASS_24_BITS:
+ glTexStorage2D(target, levels, GL_RGB8, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_RGB8, GL_RGB8_SNORM, GL_SRGB8,
+ GL_RGB8UI, GL_RGB8I, 0);
+ break;
+ case GL_VIEW_CLASS_16_BITS:
+ glTexStorage2D(target, levels, GL_R16F, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_R16F, GL_RG8UI, GL_R16UI, GL_RG8I,
+ GL_R16I, GL_RG8, GL_R16, GL_RG8_SNORM,
+ GL_R16_SNORM, 0);
+ break;
+ case GL_VIEW_CLASS_8_BITS:
+ glTexStorage2D(target, levels, GL_R8I, width, height);
+ numFormats = update_valid_arrays(legalFormats, illegalFormats,
+ ARRAY_SIZE(illegalFormats),
+ GL_R8UI, GL_R8I, GL_R8, GL_R8_SNORM, 0);
+ break;
+ default:
+ assert(0);
+ }
+
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ printf("%s Found gl errors prior to testing glTextureView\n",
+ TestName);
+ pass = false;
+ goto err_out;
+ }
+
+ /* ensure TextureView of legal formats gives no gl error */
+ pass = check_format_array(GL_NO_ERROR, numFormats, legalFormats,
+ target, tex, levels, layers) && pass;
+
+ /* ensure TextureView of illegal formats returns an error */
+ pass = check_format_array(GL_INVALID_OPERATION,
+ ARRAY_SIZE(illegalFormats), illegalFormats,
+ target, tex, levels, layers) && pass;
+err_out:
+ glDeleteTextures(1, &tex);
+
+ return pass;
+}
+
+
+enum piglit_result
+piglit_display(void)
+{
+ return PIGLIT_FAIL;
+}
+
+#define X(f, desc) \
+ do { \
+ const bool subtest_pass = (f); \
+ piglit_report_subtest_result(subtest_pass \
+ ? PIGLIT_PASS : PIGLIT_FAIL, \
+ (desc)); \
+ pass = pass && subtest_pass; \
+ } while (0)
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+
+ piglit_require_extension("GL_ARB_texture_storage");
+ piglit_require_extension("GL_ARB_texture_view");
+ piglit_require_extension("GL_EXT_texture_integer");
+ piglit_require_extension("GL_ARB_texture_float");
+ if (piglit_get_gl_version() < 31)
+ piglit_require_extension("GL_ARB_texture_cube_map");
+
+ X(test_format_errors(GL_VIEW_CLASS_128_BITS), "Format 128 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_96_BITS), "Format 96 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_64_BITS), "Format 64 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_48_BITS), "Format 48 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_32_BITS), "Format 32 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_24_BITS), "Format 24 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_16_BITS), "Format 16 bits validity");
+ X(test_format_errors(GL_VIEW_CLASS_8_BITS), "Format 8 bits validity");
+#undef X
+ pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+
+}
--
1.8.1.2
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