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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * Copyright (C) 2009 Google Inc. All rights reserved. | 3 * Copyright (C) 2009 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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33 PassRefPtrWillBeRawPtr<WebGLUniformLocation> WebGLUniformLocation::create(WebGLP
rogram* program, GLint location) | 33 PassRefPtrWillBeRawPtr<WebGLUniformLocation> WebGLUniformLocation::create(WebGLP
rogram* program, GLint location) |
34 { | 34 { |
35 return adoptRefWillBeNoop(new WebGLUniformLocation(program, location)); | 35 return adoptRefWillBeNoop(new WebGLUniformLocation(program, location)); |
36 } | 36 } |
37 | 37 |
38 WebGLUniformLocation::WebGLUniformLocation(WebGLProgram* program, GLint location
) | 38 WebGLUniformLocation::WebGLUniformLocation(WebGLProgram* program, GLint location
) |
39 : m_program(program) | 39 : m_program(program) |
40 , m_location(location) | 40 , m_location(location) |
41 { | 41 { |
42 ASSERT(m_program); | 42 ASSERT(m_program); |
43 ScriptWrappable::init(this); | |
44 m_linkCount = m_program->linkCount(); | 43 m_linkCount = m_program->linkCount(); |
45 } | 44 } |
46 | 45 |
47 WebGLProgram* WebGLUniformLocation::program() const | 46 WebGLProgram* WebGLUniformLocation::program() const |
48 { | 47 { |
49 // If the program has been linked again, then this UniformLocation is no | 48 // If the program has been linked again, then this UniformLocation is no |
50 // longer valid. | 49 // longer valid. |
51 if (m_program->linkCount() != m_linkCount) | 50 if (m_program->linkCount() != m_linkCount) |
52 return 0; | 51 return 0; |
53 return m_program.get(); | 52 return m_program.get(); |
54 } | 53 } |
55 | 54 |
56 GLint WebGLUniformLocation::location() const | 55 GLint WebGLUniformLocation::location() const |
57 { | 56 { |
58 // If the program has been linked again, then this UniformLocation is no | 57 // If the program has been linked again, then this UniformLocation is no |
59 // longer valid. | 58 // longer valid. |
60 ASSERT(m_program->linkCount() == m_linkCount); | 59 ASSERT(m_program->linkCount() == m_linkCount); |
61 return m_location; | 60 return m_location; |
62 } | 61 } |
63 | 62 |
64 void WebGLUniformLocation::trace(Visitor* visitor) | 63 void WebGLUniformLocation::trace(Visitor* visitor) |
65 { | 64 { |
66 visitor->trace(m_program); | 65 visitor->trace(m_program); |
67 } | 66 } |
68 | 67 |
69 } | 68 } |
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