diff options
Diffstat (limited to 'src/mesa/main/tests')
| -rw-r--r-- | src/mesa/main/tests/Makefile.am | 1 | ||||
| -rw-r--r-- | src/mesa/main/tests/mesa_formats.cpp | 132 |
2 files changed, 133 insertions, 0 deletions
diff --git a/src/mesa/main/tests/Makefile.am b/src/mesa/main/tests/Makefile.am index 251474d5c25..9467f3ba8c6 100644 --- a/src/mesa/main/tests/Makefile.am +++ b/src/mesa/main/tests/Makefile.am @@ -27,6 +27,7 @@ AM_CPPFLAGS += -DHAVE_SHARED_GLAPI main_test_SOURCES += \ dispatch_sanity.cpp \ + mesa_formats.cpp \ program_state_string.cpp main_test_LDADD += \ diff --git a/src/mesa/main/tests/mesa_formats.cpp b/src/mesa/main/tests/mesa_formats.cpp new file mode 100644 index 00000000000..bb59c5c6fb7 --- /dev/null +++ b/src/mesa/main/tests/mesa_formats.cpp @@ -0,0 +1,132 @@ +/* + * Copyright © 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. + */ + +/** + * \name mesa_formats.cpp + * + * Verify that all mesa formats are handled in certain functions and that + * the format info table is sane. + * + */ + +#include <gtest/gtest.h> + +#include "main/formats.h" +#include "main/glformats.h" + +/** + * Debug/test: check that all uncompressed formats are handled in the + * _mesa_uncompressed_format_to_type_and_comps() function. When new pixel + * formats are added to Mesa, that function needs to be updated. + */ +TEST(MesaFormatsTest, FormatTypeAndComps) +{ + for (int fi = MESA_FORMAT_NONE + 1; fi < MESA_FORMAT_COUNT; ++fi) { + mesa_format f = (mesa_format) fi; + SCOPED_TRACE(_mesa_get_format_name(f)); + + /* This function will emit a problem/warning if the format is + * not handled. + */ + if (!_mesa_is_format_compressed(f)) { + GLenum datatype = 0; + GLuint comps = 0; + _mesa_uncompressed_format_to_type_and_comps(f, &datatype, &comps); + + /* If the datatype is zero, the format was not handled */ + EXPECT_NE(datatype, (GLenum)0); + } + + } +} + +/** + * Do sanity checking of the format info table. + */ +TEST(MesaFormatsTest, FormatSanity) +{ + for (int fi = 0; fi < MESA_FORMAT_COUNT; ++fi) { + mesa_format f = (mesa_format) fi; + SCOPED_TRACE(_mesa_get_format_name(f)); + GLenum datatype = _mesa_get_format_datatype(f); + GLint r = _mesa_get_format_bits(f, GL_RED_BITS); + GLint g = _mesa_get_format_bits(f, GL_GREEN_BITS); + GLint b = _mesa_get_format_bits(f, GL_BLUE_BITS); + GLint a = _mesa_get_format_bits(f, GL_ALPHA_BITS); + GLint l = _mesa_get_format_bits(f, GL_TEXTURE_LUMINANCE_SIZE); + GLint i = _mesa_get_format_bits(f, GL_TEXTURE_INTENSITY_SIZE); + + /* Note: Z32_FLOAT_X24S8 has datatype of GL_NONE */ + EXPECT_TRUE(datatype == GL_NONE || + datatype == GL_UNSIGNED_NORMALIZED || + datatype == GL_SIGNED_NORMALIZED || + datatype == GL_UNSIGNED_INT || + datatype == GL_INT || + datatype == GL_FLOAT); + + if (r > 0 && !_mesa_is_format_compressed(f)) { + GLint bytes = _mesa_get_format_bytes(f); + EXPECT_LE((r+g+b+a) / 8, bytes); + } + + /* Determines if the base format has a channel [rgba] or property [li]. + * > indicates existance + * == indicates non-existance + */ + #define HAS_PROP(rop,gop,bop,aop,lop,iop) \ + do { \ + EXPECT_TRUE(r rop 0); \ + EXPECT_TRUE(g gop 0); \ + EXPECT_TRUE(b bop 0); \ + EXPECT_TRUE(a aop 0); \ + EXPECT_TRUE(l lop 0); \ + EXPECT_TRUE(i iop 0); \ + } while(0) + + switch (_mesa_get_format_base_format(f)) { + case GL_RGBA: + HAS_PROP(>,>,>,>,==,==); + break; + case GL_RGB: + HAS_PROP(>,>,>,==,==,==); + break; + case GL_RG: + HAS_PROP(>,>,==,==,==,==); + break; + case GL_RED: + HAS_PROP(>,==,==,==,==,==); + break; + case GL_LUMINANCE: + HAS_PROP(==,==,==,==,>,==); + break; + case GL_INTENSITY: + HAS_PROP(==,==,==,==,==,>); + break; + default: + break; + } + + #undef HAS_PROP + + } +} |