gpu/command_buffer/common/gles2_cmd_utils_unittest.cc - Issue 6995100: Revert 88452 (broke gpu_unittests) - Fix LUMANINCE_ALPHA issue

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Issue 6995100: Revert 88452 (broke gpu_unittests) - Fix LUMANINCE_ALPHA issue (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: Created 9 years, 6 months ago

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1 // Copyright (c) 2011 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.

4

5 #include "gpu/command_buffer/common/gles2_cmd_utils.h"

6

7 #include <GLES2/gl2.h>

8 #include <GLES2/gl2ext.h>

9 #include <GLES2/gles2_command_buffer.h>

10

11 #include "testing/gtest/include/gtest/gtest.h"

12

13 namespace gpu {

14 namespace gles2 {

15

16 class GLES2UtilTest : public testing:: Test {

17 public:

18 GLES2UtilTest()

19 : util_(0) {

20 }

21

22 protected:

23 GLES2Util util_;

24 };

25

26 TEST_F(GLES2UtilTest, ComputeImageDataSizeFormats) {

27 const int kWidth = 16;

28 const int kHeight = 12;

29 uint32 size;

30 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

31 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 1, &size));

32 EXPECT_EQ(kWidth * kHeight * 3, size);

33 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

34 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_BYTE, 1, &size));

35 EXPECT_EQ(kWidth * kHeight * 4, size);

36 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

37 kWidth, kHeight, GL_LUMINANCE, GL_UNSIGNED_BYTE, 1, &size));

38 EXPECT_EQ(kWidth * kHeight * 1, size);

39 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

40 kWidth, kHeight, GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, 1, &size));

41 EXPECT_EQ(kWidth * kHeight * 2, size);

42 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

43 kWidth, kHeight, GL_BGRA_EXT, GL_UNSIGNED_BYTE, 1, &size));

44 EXPECT_EQ(kWidth * kHeight * 4, size);

45 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

46 kWidth, kHeight, GL_ALPHA, GL_UNSIGNED_BYTE, 1, &size));

47 EXPECT_EQ(kWidth * kHeight * 1, size);

48 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

49 kWidth, kHeight, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, 1, &size));

50 EXPECT_EQ(kWidth * kHeight * 2, size);

51 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

52 kWidth, kHeight, GL_DEPTH_STENCIL_OES, GL_UNSIGNED_INT_24_8_OES, 1,

53 &size));

54 EXPECT_EQ(kWidth * kHeight * 4, size);

55 }

56

57 TEST_F(GLES2UtilTest, ComputeImageDataSizeTypes) {

58 const int kWidth = 16;

59 const int kHeight = 12;

60 uint32 size;

61 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

62 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_BYTE, 1, &size));

63 EXPECT_EQ(kWidth * kHeight * 4, size);

64 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

65 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, 1, &size));

66 EXPECT_EQ(kWidth * kHeight * 2, size);

67 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

68 kWidth, kHeight, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1, 1, &size));

69 EXPECT_EQ(kWidth * kHeight * 2, size);

70 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

71 kWidth, kHeight, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 1, &size));

72 EXPECT_EQ(kWidth * kHeight * 2, size);

73 }

74

75 TEST_F(GLES2UtilTest, ComputeImageDataSizeUnpackAlignment) {

76 const int kWidth = 19;

77 const int kHeight = 12;

78 uint32 size;

79 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

80 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 1, &size));

81 EXPECT_EQ(kWidth * kHeight * 3, size);

82 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

83 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 2, &size));

84 EXPECT_EQ((kWidth * 3 + 1) * (kHeight - 1) +

85 kWidth * 3, size);

86 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

87 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 4, &size));

88 EXPECT_EQ((kWidth * 3 + 3) * (kHeight - 1) +

89 kWidth * 3, size);

90 EXPECT_TRUE(GLES2Util::ComputeImageDataSize(

91 kWidth, kHeight, GL_RGB, GL_UNSIGNED_BYTE, 8, &size));

92 EXPECT_EQ((kWidth * 3 + 7) * (kHeight - 1) +

93 kWidth * 3, size);

94 }

95

96 } // namespace gles2

97 } // namespace gpu

98

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