cc: Added inline to Tile::IsReadyToDraw
[chromium-blink-merge.git] / gpu / command_buffer / common / gles2_cmd_utils_unittest.cc
blob864c8811d2aa17b8fd8c25a29125126a1e6cde9f
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
7 #include <limits>
8 #include <GLES2/gl2.h>
9 #include <GLES2/gl2ext.h>
10 #include <GLES2/gl2extchromium.h>
12 #include "testing/gtest/include/gtest/gtest.h"
14 namespace gpu {
15 namespace gles2 {
17 class GLES2UtilTest : public testing:: Test {
18 protected:
19 GLES2Util util_;
22 TEST_F(GLES2UtilTest, SafeMultiplyUint32) {
23 uint32 result = 0;
24 EXPECT_TRUE(SafeMultiplyUint32(2u, 3u, &result));
25 EXPECT_EQ(6u, result);
26 EXPECT_FALSE(SafeMultiplyUint32(0x80000000u, 2u, &result));
27 EXPECT_EQ(0u, result);
28 EXPECT_TRUE(SafeMultiplyUint32(0x2u, 0x7FFFFFFFu, &result));
29 EXPECT_EQ(0xFFFFFFFEu, result);
30 EXPECT_FALSE(SafeMultiplyUint32(2u, 0x80000000u, &result));
31 EXPECT_EQ(0u, result);
34 TEST_F(GLES2UtilTest, SafeAddUint32) {
35 uint32 result = 0;
36 EXPECT_TRUE(SafeAddUint32(2u, 3u, &result));
37 EXPECT_EQ(5u, result);
38 EXPECT_FALSE(SafeAddUint32(0x80000000u, 0x80000000u, &result));
39 EXPECT_EQ(0u, result);
40 EXPECT_TRUE(SafeAddUint32(0xFFFFFFFEu, 0x1u, &result));
41 EXPECT_EQ(0xFFFFFFFFu, result);
42 EXPECT_FALSE(SafeAddUint32(0xFFFFFFFEu, 0x2u, &result));
43 EXPECT_EQ(0u, result);
44 EXPECT_TRUE(SafeAddUint32(0x1u, 0xFFFFFFFEu, &result));
45 EXPECT_EQ(0xFFFFFFFFu, result);
46 EXPECT_FALSE(SafeAddUint32(0x2u, 0xFFFFFFFEu, &result));
47 EXPECT_EQ(0u, result);
50 TEST_F(GLES2UtilTest, SafeAddInt32) {
51 int32 result = 0;
52 const int32 kMax = std::numeric_limits<int32>::max();
53 const int32 kMin = std::numeric_limits<int32>::min();
54 EXPECT_TRUE(SafeAddInt32(2, 3, &result));
55 EXPECT_EQ(5, result);
56 EXPECT_FALSE(SafeAddInt32(kMax, 1, &result));
57 EXPECT_EQ(0, result);
58 EXPECT_TRUE(SafeAddInt32(kMin + 1, -1, &result));
59 EXPECT_EQ(kMin, result);
60 EXPECT_FALSE(SafeAddInt32(kMin, -1, &result));
61 EXPECT_EQ(0, result);
62 EXPECT_TRUE(SafeAddInt32(kMax - 1, 1, &result));
63 EXPECT_EQ(kMax, result);
64 EXPECT_FALSE(SafeAddInt32(1, kMax, &result));
65 EXPECT_EQ(0, result);
66 EXPECT_TRUE(SafeAddInt32(-1, kMin + 1, &result));
67 EXPECT_EQ(kMin, result);
68 EXPECT_FALSE(SafeAddInt32(-1, kMin, &result));
69 EXPECT_EQ(0, result);
70 EXPECT_TRUE(SafeAddInt32(1, kMax - 1, &result));
71 EXPECT_EQ(kMax, result);
74 TEST_F(GLES2UtilTest, GLGetNumValuesReturned) {
75 EXPECT_EQ(0, util_.GLGetNumValuesReturned(GL_COMPRESSED_TEXTURE_FORMATS));
76 EXPECT_EQ(0, util_.GLGetNumValuesReturned(GL_SHADER_BINARY_FORMATS));
78 EXPECT_EQ(0, util_.num_compressed_texture_formats());
79 EXPECT_EQ(0, util_.num_shader_binary_formats());
81 util_.set_num_compressed_texture_formats(1);
82 util_.set_num_shader_binary_formats(2);
84 EXPECT_EQ(1, util_.GLGetNumValuesReturned(GL_COMPRESSED_TEXTURE_FORMATS));
85 EXPECT_EQ(2, util_.GLGetNumValuesReturned(GL_SHADER_BINARY_FORMATS));
87 EXPECT_EQ(1, util_.num_compressed_texture_formats());
88 EXPECT_EQ(2, util_.num_shader_binary_formats());
91 TEST_F(GLES2UtilTest, ComputeImageDataSizesFormats) {
92 const uint32 kWidth = 16;
93 const uint32 kHeight = 12;
94 uint32 size;
95 uint32 unpadded_row_size;
96 uint32 padded_row_size;
97 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
98 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 1, &size, &unpadded_row_size,
99 &padded_row_size));
100 EXPECT_EQ(kWidth * kHeight * 3, size);
101 EXPECT_EQ(kWidth * 3, padded_row_size);
102 EXPECT_EQ(padded_row_size, unpadded_row_size);
103 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
104 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_BYTE, 1, &size, &unpadded_row_size,
105 &padded_row_size));
106 EXPECT_EQ(kWidth * kHeight * 4, size);
107 EXPECT_EQ(kWidth * 4, padded_row_size);
108 EXPECT_EQ(padded_row_size, unpadded_row_size);
109 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
110 kWidth, kHeight, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, &size,
111 &unpadded_row_size, &padded_row_size));
112 EXPECT_EQ(kWidth * kHeight * 1, size);
113 EXPECT_EQ(kWidth * 1, padded_row_size);
114 EXPECT_EQ(padded_row_size, unpadded_row_size);
115 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
116 kWidth, kHeight, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, 1, &size,
117 &unpadded_row_size, &padded_row_size));
118 EXPECT_EQ(kWidth * kHeight * 2, size);
119 EXPECT_EQ(kWidth * 2, padded_row_size);
120 EXPECT_EQ(padded_row_size, unpadded_row_size);
121 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
122 kWidth, kHeight, GL_BGRA_EXT, GL_UNSIGNED_BYTE, 1, &size,
123 &unpadded_row_size, &padded_row_size));
124 EXPECT_EQ(kWidth * kHeight * 4, size);
125 EXPECT_EQ(kWidth * 4, padded_row_size);
126 EXPECT_EQ(padded_row_size, unpadded_row_size);
127 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
128 kWidth, kHeight, GL_ALPHA, GL_UNSIGNED_BYTE, 1, &size, &unpadded_row_size,
129 &padded_row_size));
130 EXPECT_EQ(kWidth * kHeight * 1, size);
131 EXPECT_EQ(kWidth * 1, padded_row_size);
132 EXPECT_EQ(padded_row_size, unpadded_row_size);
133 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
134 kWidth, kHeight, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, 1, &size,
135 &unpadded_row_size, &padded_row_size));
136 EXPECT_EQ(kWidth * kHeight * 2, size);
137 EXPECT_EQ(kWidth * 2, padded_row_size);
138 EXPECT_EQ(padded_row_size, unpadded_row_size);
139 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
140 kWidth, kHeight, GL_DEPTH_STENCIL_OES, GL_UNSIGNED_INT_24_8_OES, 1,
141 &size, &unpadded_row_size,
142 &padded_row_size));
143 EXPECT_EQ(kWidth * kHeight * 4, size);
144 EXPECT_EQ(kWidth * 4, padded_row_size);
145 EXPECT_EQ(padded_row_size, unpadded_row_size);
148 TEST_F(GLES2UtilTest, ComputeImageDataSizeTypes) {
149 const uint32 kWidth = 16;
150 const uint32 kHeight = 12;
151 uint32 size;
152 uint32 unpadded_row_size;
153 uint32 padded_row_size;
154 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
155 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_BYTE, 1, &size, &unpadded_row_size,
156 &padded_row_size));
157 EXPECT_EQ(kWidth * kHeight * 4, size);
158 EXPECT_EQ(kWidth * 4, padded_row_size);
159 EXPECT_EQ(padded_row_size, unpadded_row_size);
160 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
161 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, 1, &size,
162 &unpadded_row_size, &padded_row_size));
163 EXPECT_EQ(kWidth * kHeight * 2, size);
164 EXPECT_EQ(kWidth * 2, padded_row_size);
165 EXPECT_EQ(padded_row_size, unpadded_row_size);
166 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
167 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, 1, &size,
168 &unpadded_row_size, &padded_row_size));
169 EXPECT_EQ(kWidth * kHeight * 2, size);
170 EXPECT_EQ(kWidth * 2, padded_row_size);
171 EXPECT_EQ(padded_row_size, unpadded_row_size);
172 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
173 kWidth, kHeight, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 1, &size,
174 &unpadded_row_size, &padded_row_size));
175 EXPECT_EQ(kWidth * kHeight * 2, size);
176 EXPECT_EQ(kWidth * 2, padded_row_size);
177 EXPECT_EQ(padded_row_size, unpadded_row_size);
178 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
179 kWidth, kHeight, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, 1, &size,
180 &unpadded_row_size, &padded_row_size));
181 EXPECT_EQ(kWidth * kHeight * 4, size);
182 EXPECT_EQ(kWidth * 4, padded_row_size);
183 EXPECT_EQ(padded_row_size, unpadded_row_size);
186 TEST_F(GLES2UtilTest, ComputeImageDataSizesUnpackAlignment) {
187 const uint32 kWidth = 19;
188 const uint32 kHeight = 12;
189 uint32 size;
190 uint32 unpadded_row_size;
191 uint32 padded_row_size;
192 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
193 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 1, &size, &unpadded_row_size,
194 &padded_row_size));
195 EXPECT_EQ(kWidth * kHeight * 3, size);
196 EXPECT_EQ(kWidth * 3, unpadded_row_size);
197 EXPECT_EQ(kWidth * 3, padded_row_size);
198 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
199 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 2, &size, &unpadded_row_size,
200 &padded_row_size));
201 EXPECT_EQ((kWidth * 3 + 1) * (kHeight - 1) +
202 kWidth * 3, size);
203 EXPECT_EQ(kWidth * 3, unpadded_row_size);
204 EXPECT_EQ(kWidth * 3 + 1, padded_row_size);
205 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
206 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 4, &size, &unpadded_row_size,
207 &padded_row_size));
208 EXPECT_EQ((kWidth * 3 + 3) * (kHeight - 1) +
209 kWidth * 3, size);
210 EXPECT_EQ(kWidth * 3, unpadded_row_size);
211 EXPECT_EQ(kWidth * 3 + 3, padded_row_size);
212 EXPECT_TRUE(GLES2Util::ComputeImageDataSizes(
213 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 8, &size, &unpadded_row_size,
214 &padded_row_size));
215 EXPECT_EQ((kWidth * 3 + 7) * (kHeight - 1) +
216 kWidth * 3, size);
217 EXPECT_EQ(kWidth * 3, unpadded_row_size);
218 EXPECT_EQ(kWidth * 3 + 7, padded_row_size);
221 TEST_F(GLES2UtilTest, RenderbufferBytesPerPixel) {
222 EXPECT_EQ(1u, GLES2Util::RenderbufferBytesPerPixel(GL_STENCIL_INDEX8));
223 EXPECT_EQ(2u, GLES2Util::RenderbufferBytesPerPixel(GL_RGBA4));
224 EXPECT_EQ(2u, GLES2Util::RenderbufferBytesPerPixel(GL_RGB565));
225 EXPECT_EQ(2u, GLES2Util::RenderbufferBytesPerPixel(GL_RGB5_A1));
226 EXPECT_EQ(2u, GLES2Util::RenderbufferBytesPerPixel(GL_DEPTH_COMPONENT16));
227 EXPECT_EQ(4u, GLES2Util::RenderbufferBytesPerPixel(GL_RGB));
228 EXPECT_EQ(4u, GLES2Util::RenderbufferBytesPerPixel(GL_RGBA));
229 EXPECT_EQ(
230 4u, GLES2Util::RenderbufferBytesPerPixel(GL_DEPTH24_STENCIL8_OES));
231 EXPECT_EQ(4u, GLES2Util::RenderbufferBytesPerPixel(GL_RGB8_OES));
232 EXPECT_EQ(4u, GLES2Util::RenderbufferBytesPerPixel(GL_RGBA8_OES));
233 EXPECT_EQ(
234 4u, GLES2Util::RenderbufferBytesPerPixel(GL_DEPTH_COMPONENT24_OES));
235 EXPECT_EQ(0u, GLES2Util::RenderbufferBytesPerPixel(-1));
238 TEST_F(GLES2UtilTest, GetChannelsForCompressedFormat) {
239 EXPECT_EQ(0u, GLES2Util::GetChannelsForFormat(GL_ETC1_RGB8_OES));
240 EXPECT_EQ(0u, GLES2Util::GetChannelsForFormat(
241 GL_COMPRESSED_RGB_S3TC_DXT1_EXT));
242 EXPECT_EQ(0u, GLES2Util::GetChannelsForFormat(
243 GL_COMPRESSED_RGBA_S3TC_DXT1_EXT));
244 EXPECT_EQ(0u, GLES2Util::GetChannelsForFormat(
245 GL_COMPRESSED_RGBA_S3TC_DXT3_EXT));
246 EXPECT_EQ(0u, GLES2Util::GetChannelsForFormat(
247 GL_COMPRESSED_RGBA_S3TC_DXT5_EXT));
250 namespace {
252 void CheckParseUniformName(
253 const char* name,
254 bool expected_success,
255 size_t expected_array_pos,
256 int expected_index,
257 bool expected_getting_array) {
258 int index = 1234;
259 size_t array_pos = 1244;
260 bool getting_array = false;
261 bool success = GLES2Util::ParseUniformName(
262 name, &array_pos, &index, &getting_array);
263 EXPECT_EQ(expected_success, success);
264 if (success) {
265 EXPECT_EQ(expected_array_pos, array_pos);
266 EXPECT_EQ(expected_index, index);
267 EXPECT_EQ(expected_getting_array, getting_array);
271 } // anonymous namespace
273 TEST_F(GLES2UtilTest, ParseUniformName) {
274 CheckParseUniformName("u_name", true, std::string::npos, 0, false);
275 CheckParseUniformName("u_name[]", false, std::string::npos, 0, false);
276 CheckParseUniformName("u_name]", false, std::string::npos, 0, false);
277 CheckParseUniformName("u_name[0a]", false, std::string::npos, 0, false);
278 CheckParseUniformName("u_name[a0]", false, std::string::npos, 0, false);
279 CheckParseUniformName("u_name[0a0]", false, std::string::npos, 0, false);
280 CheckParseUniformName("u_name[0]", true, 6u, 0, true);
281 CheckParseUniformName("u_name[2]", true, 6u, 2, true);
282 CheckParseUniformName("u_name[02]", true, 6u, 2, true);
283 CheckParseUniformName("u_name[20]", true, 6u, 20, true);
284 CheckParseUniformName("u_name[020]", true, 6u, 20, true);
285 CheckParseUniformName("u_name[0][0]", true, 9u, 0, true);
286 CheckParseUniformName("u_name[3][2]", true, 9u, 2, true);
287 CheckParseUniformName("u_name[03][02]", true, 10u, 2, true);
288 CheckParseUniformName("u_name[30][20]", true, 10u, 20, true);
289 CheckParseUniformName("u_name[030][020]", true, 11u, 20, true);
292 } // namespace gles2
293 } // namespace gpu