| #ifndef _ES2FBUFFERTESTUTIL_HPP |
| #define _ES2FBUFFERTESTUTIL_HPP |
| /*------------------------------------------------------------------------- |
| * drawElements Quality Program OpenGL ES 2.0 Module |
| * ------------------------------------------------- |
| * |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Buffer test utilities. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "tcuDefs.hpp" |
| #include "tcuTestLog.hpp" |
| #include "gluCallLogWrapper.hpp" |
| #include "tes2TestCase.hpp" |
| |
| #include <vector> |
| #include <set> |
| |
| namespace glu |
| { |
| class ShaderProgram; |
| } |
| |
| namespace deqp |
| { |
| namespace gles2 |
| { |
| namespace Functional |
| { |
| namespace BufferTestUtil |
| { |
| |
| // Helper functions. |
| |
| void fillWithRandomBytes (deUint8* ptr, int numBytes, deUint32 seed); |
| bool compareByteArrays (tcu::TestLog& log, const deUint8* resPtr, const deUint8* refPtr, int numBytes); |
| const char* getBufferTargetName (deUint32 target); |
| const char* getUsageHintName (deUint32 hint); |
| |
| // Base class for buffer cases. |
| |
| class BufferCase : public TestCase, public glu::CallLogWrapper |
| { |
| public: |
| BufferCase (Context& context, const char* name, const char* description); |
| virtual ~BufferCase (void); |
| |
| void init (void); |
| void deinit (void); |
| |
| deUint32 genBuffer (void); |
| void deleteBuffer (deUint32 buffer); |
| void checkError (void); |
| |
| private: |
| // Resource handles for cleanup in case of unexpected iterate() termination. |
| std::set<deUint32> m_allocatedBuffers; |
| }; |
| |
| // Reference buffer. |
| |
| class ReferenceBuffer |
| { |
| public: |
| ReferenceBuffer (void) {} |
| ~ReferenceBuffer (void) {} |
| |
| void setSize (int numBytes); |
| void setData (int numBytes, const deUint8* bytes); |
| void setSubData (int offset, int numBytes, const deUint8* bytes); |
| |
| deUint8* getPtr (int offset = 0) { return &m_data[offset]; } |
| const deUint8* getPtr (int offset = 0) const { return &m_data[offset]; } |
| |
| private: |
| std::vector<deUint8> m_data; |
| }; |
| |
| // Buffer verifier system. |
| |
| enum VerifyType |
| { |
| VERIFY_AS_VERTEX_ARRAY = 0, |
| VERIFY_AS_INDEX_ARRAY, |
| |
| VERIFY_LAST |
| }; |
| |
| class BufferVerifierBase : public glu::CallLogWrapper |
| { |
| public: |
| BufferVerifierBase (Context& context); |
| virtual ~BufferVerifierBase (void) {} |
| |
| virtual int getMinSize (void) const = DE_NULL; |
| virtual int getAlignment (void) const = DE_NULL; |
| virtual bool verify (deUint32 buffer, const deUint8* reference, int offset, int numBytes) = DE_NULL; |
| |
| protected: |
| Context& m_context; |
| |
| private: |
| BufferVerifierBase (const BufferVerifierBase& other); |
| BufferVerifierBase& operator= (const BufferVerifierBase& other); |
| }; |
| |
| class BufferVerifier |
| { |
| public: |
| BufferVerifier (Context& context, VerifyType verifyType); |
| ~BufferVerifier (void); |
| |
| int getMinSize (void) const { return m_verifier->getMinSize(); } |
| int getAlignment (void) const { return m_verifier->getAlignment(); } |
| |
| // \note Offset is applied to reference pointer as well. |
| bool verify (deUint32 buffer, const deUint8* reference, int offset, int numBytes); |
| |
| private: |
| BufferVerifier (const BufferVerifier& other); |
| BufferVerifier& operator= (const BufferVerifier& other); |
| |
| BufferVerifierBase* m_verifier; |
| }; |
| |
| class VertexArrayVerifier : public BufferVerifierBase |
| { |
| public: |
| VertexArrayVerifier (Context& context); |
| ~VertexArrayVerifier (void); |
| |
| int getMinSize (void) const { return 3*4; } |
| int getAlignment (void) const { return 1; } |
| bool verify (deUint32 buffer, const deUint8* reference, int offset, int numBytes); |
| |
| private: |
| glu::ShaderProgram* m_program; |
| deUint32 m_posLoc; |
| deUint32 m_byteVecLoc; |
| }; |
| |
| class IndexArrayVerifier : public BufferVerifierBase |
| { |
| public: |
| IndexArrayVerifier (Context& context); |
| ~IndexArrayVerifier (void); |
| |
| int getMinSize (void) const { return 2; } |
| int getAlignment (void) const { return 1; } |
| bool verify (deUint32 buffer, const deUint8* reference, int offset, int numBytes); |
| |
| private: |
| glu::ShaderProgram* m_program; |
| deUint32 m_posLoc; |
| deUint32 m_colorLoc; |
| }; |
| |
| } // BufferTestUtil |
| } // Functional |
| } // gles2 |
| } // deqp |
| |
| #endif // _ES2FBUFFERTESTUTIL_HPP |