kc3-lang/angle/src/tests/gl_tests/S3TCTextureSizesTest.cpp
-
Show log
Commit
-
Hash : 89e38b57
Author :
Date : 2022-06-22T15:04:08
Refactor to use ANGLETest vs ANGLETestWithParam Bug: angleproject:6747 Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com>
-
src/tests/gl_tests/S3TCTextureSizesTest.cpp
-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225
// // Copyright 2020 The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // // Tests of DXT texture mipmap sizes required by WebGL. #include "test_utils/ANGLETest.h" #include "test_utils/gl_raii.h" #include "media/pixel.inc" using namespace angle; std::array<uint8_t, 72> k12x12DXT1Data = { 0xe0, 0x03, 0x00, 0x78, 0x13, 0x10, 0x15, 0x00, 0x0f, 0x00, 0xe0, 0x7b, 0x11, 0x10, 0x15, 0x00, 0xe0, 0x03, 0x0f, 0x78, 0x44, 0x45, 0x40, 0x55, 0x0f, 0x00, 0xef, 0x03, 0x44, 0x45, 0x40, 0x55, 0xe0, 0x03, 0x00, 0x78, 0x13, 0x10, 0x15, 0x00, 0x0f, 0x00, 0xe0, 0x7b, 0x11, 0x10, 0x15, 0x00, 0xe0, 0x03, 0x0f, 0x78, 0x44, 0x45, 0x40, 0x55, 0x0f, 0x00, 0xef, 0x03, 0x44, 0x45, 0x40, 0x55, 0x0f, 0x00, 0xef, 0x03, 0x44, 0x45, 0x40, 0x55, }; class S3TCTextureSizesTest : public ANGLETest<> { protected: S3TCTextureSizesTest() { setWindowWidth(512); setWindowHeight(512); setConfigRedBits(8); setConfigGreenBits(8); setConfigBlueBits(8); setConfigAlphaBits(8); } void testSetUp() override { constexpr char kVS[] = R"(precision highp float; attribute vec4 position; varying vec2 texcoord; void main() { gl_Position = position; texcoord = (position.xy * 0.5) + 0.5; texcoord.y = 1.0 - texcoord.y; })"; constexpr char kFS[] = R"(precision highp float; uniform sampler2D tex; varying vec2 texcoord; void main() { gl_FragColor = texture2D(tex, texcoord); })"; mTextureProgram = CompileProgram(kVS, kFS); if (mTextureProgram == 0) { FAIL() << "shader compilation failed."; } mTextureUniformLocation = glGetUniformLocation(mTextureProgram, "tex"); ASSERT_GL_NO_ERROR(); } void testTearDown() override { glDeleteProgram(mTextureProgram); } GLuint mTextureProgram; GLint mTextureUniformLocation; }; // Test DXT1 formats with POT sizes on all mips TEST_P(S3TCTextureSizesTest, POT) { ANGLE_SKIP_TEST_IF(!IsGLExtensionEnabled("GL_EXT_texture_compression_dxt1")); GLTexture texture; glBindTexture(GL_TEXTURE_2D, texture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glUseProgram(mTextureProgram); glUniform1i(mTextureUniformLocation, 0); glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 8, 8, 0, 32, k12x12DXT1Data.data()); drawQuad(mTextureProgram, "position", 0.5f); EXPECT_PIXEL_COLOR_EQ(getWindowWidth() / 2, getWindowHeight() / 2, GLColor(0, 0, 123, 255)); glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 8, 4, 0, 16, k12x12DXT1Data.data()); drawQuad(mTextureProgram, "position", 0.5f); EXPECT_PIXEL_COLOR_EQ(getWindowWidth() / 2, getWindowHeight() / 2, GLColor(0, 0, 123, 255)); glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 8, 4, 0, 16, k12x12DXT1Data.data()); drawQuad(mTextureProgram, "position", 0.5f); EXPECT_PIXEL_COLOR_EQ(getWindowWidth() / 2, getWindowHeight() / 2, GLColor(0, 0, 123, 255)); glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 4, 4, 0, 8, k12x12DXT1Data.data()); drawQuad(mTextureProgram, "position", 0.5f); EXPECT_PIXEL_COLOR_EQ(getWindowWidth() / 2, getWindowHeight() / 2, GLColor(123, 0, 0, 255)); EXPECT_GL_NO_ERROR(); } // Test DXT1 formats with NPOT sizes with glTexStorage TEST_P(S3TCTextureSizesTest, NPOTTexStorage) { ANGLE_SKIP_TEST_IF(!IsGLExtensionEnabled("GL_EXT_texture_compression_dxt1")); ANGLE_SKIP_TEST_IF(getClientMajorVersion() < 3 && (!IsGLExtensionEnabled("GL_EXT_texture_storage") || !IsGLExtensionEnabled("GL_OES_rgb8_rgba8"))); GLTexture texture; glBindTexture(GL_TEXTURE_2D, texture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glUseProgram(mTextureProgram); glUniform1i(mTextureUniformLocation, 0); if (getClientMajorVersion() < 3) { glTexStorage2DEXT(GL_TEXTURE_2D, 4, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 12, 12); } else { glTexStorage2D(GL_TEXTURE_2D, 4, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 12, 12); } struct levelInfo { size_t width; size_t height; size_t size; GLColor expectedColor; }; std::array<levelInfo, 4> levels{{ {12, 12, 72, GLColor(123, 0, 123, 255)}, {6, 6, 32, GLColor(123, 0, 123, 255)}, {3, 3, 8, GLColor(123, 0, 0, 255)}, {1, 1, 8, GLColor(0, 0, 0, 0)}, }}; for (size_t i = 0; i < levels.size(); i++) { const levelInfo &level = levels[i]; glCompressedTexSubImage2D(GL_TEXTURE_2D, i, 0, 0, level.width, level.height, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, level.size, k12x12DXT1Data.data()); } EXPECT_GL_NO_ERROR(); for (size_t i = 0; i < levels.size(); i++) { const levelInfo &level = levels[i]; glViewport(0, 0, level.width, level.height); drawQuad(mTextureProgram, "position", 0.5f); EXPECT_PIXEL_COLOR_EQ(0, 0, level.expectedColor) << " failed on level " << i; } EXPECT_GL_NO_ERROR(); } // Test DXT1 formats with NPOT sizes with glTex[Sub]Image TEST_P(S3TCTextureSizesTest, NPOTTexImage) { ANGLE_SKIP_TEST_IF(!IsGLExtensionEnabled("GL_EXT_texture_compression_dxt1")); GLTexture texture; glBindTexture(GL_TEXTURE_2D, texture); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glUseProgram(mTextureProgram); glUniform1i(mTextureUniformLocation, 0); struct levelInfo { size_t width; size_t height; size_t size; GLColor expectedColor; }; std::array<levelInfo, 4> levels{{ {12, 12, 72, GLColor(123, 0, 123, 255)}, {6, 6, 32, GLColor(123, 0, 123, 255)}, {3, 3, 8, GLColor(123, 0, 0, 255)}, {1, 1, 8, GLColor(0, 0, 0, 0)}, }}; for (size_t i = 0; i < levels.size(); i++) { const levelInfo &level = levels[i]; glCompressedTexImage2D(GL_TEXTURE_2D, i, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, level.width, level.height, 0, level.size, k12x12DXT1Data.data()); } EXPECT_GL_NO_ERROR(); for (size_t i = 0; i < levels.size(); i++) { const levelInfo &level = levels[i]; glViewport(0, 0, level.width, level.height); drawQuad(mTextureProgram, "position", 0.5f); EXPECT_PIXEL_COLOR_EQ(0, 0, level.expectedColor) << " failed on level " << i; } EXPECT_GL_NO_ERROR(); } // Use this to select which configurations (e.g. which renderer, which GLES major version) these // tests should be run against. ANGLE_INSTANTIATE_TEST_ES2_AND_ES3(S3TCTextureSizesTest);