TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / android / opengl / shared / OpenglCodecCommon / GLSharedGroup.h

diff --git a/src/type3_AndroidCloud/anbox-master/android/opengl/shared/OpenglCodecCommon/GLSharedGroup.h b/src/type3_AndroidCloud/anbox-master/android/opengl/shared/OpenglCodecCommon/GLSharedGroup.h
new file mode 100644 (file)
index 0000000..6dfcd8f
--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/android/opengl/shared/OpenglCodecCommon/GLSharedGroup.h
@@ -0,0 +1,144 @@
+/*
+* Copyright (C) 2011 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.
+*/
+#ifndef _GL_SHARED_GROUP_H_
+#define _GL_SHARED_GROUP_H_
+
+#define GL_API
+#ifndef ANDROID
+#define GL_APIENTRY
+#define GL_APIENTRYP
+#endif
+
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "ErrorLog.h"
+#include <utils/KeyedVector.h>
+#include <utils/List.h>
+#include <utils/String8.h>
+#include <utils/threads.h>
+#include "FixedBuffer.h"
+#include "SmartPtr.h"
+
+struct BufferData {
+    BufferData();
+    BufferData(GLsizeiptr size, void * data);
+    GLsizeiptr  m_size;
+    FixedBuffer m_fixedBuffer;    
+};
+
+class ProgramData {
+private:
+    typedef struct _IndexInfo {
+        GLint base;
+        GLint size;
+        GLenum type;
+        GLint appBase;
+        GLint hostLocsPerElement;
+        GLuint flags;
+        GLint samplerValue; // only set for sampler uniforms
+    } IndexInfo;
+
+    GLuint m_numIndexes;
+    IndexInfo* m_Indexes;
+    bool m_initialized;
+    bool m_locShiftWAR;
+
+    android::Vector<GLuint> m_shaders;
+
+public:
+    enum {
+        INDEX_FLAG_SAMPLER_EXTERNAL = 0x00000001,
+    };
+
+    ProgramData();
+    void initProgramData(GLuint numIndexes);
+    bool isInitialized();
+    virtual ~ProgramData();
+    void setIndexInfo(GLuint index, GLint base, GLint size, GLenum type);
+    void setIndexFlags(GLuint index, GLuint flags);
+    GLuint getIndexForLocation(GLint location);
+    GLenum getTypeForLocation(GLint location);
+
+    bool needUniformLocationWAR() const { return m_locShiftWAR; }
+    void setupLocationShiftWAR();
+    GLint locationWARHostToApp(GLint hostLoc, GLint arrIndex);
+    GLint locationWARAppToHost(GLint appLoc);
+
+    GLint getNextSamplerUniform(GLint index, GLint* val, GLenum* target);
+    bool setSamplerUniform(GLint appLoc, GLint val, GLenum* target);
+
+    bool attachShader(GLuint shader);
+    bool detachShader(GLuint shader);
+    size_t getNumShaders() const { return m_shaders.size(); }
+    GLuint getShader(size_t i) const { return m_shaders[i]; }
+};
+
+struct ShaderData {
+    typedef android::List<android::String8> StringList;
+    StringList samplerExternalNames;
+    int refcount;
+};
+
+class GLSharedGroup {
+private:
+    android::DefaultKeyedVector<GLuint, BufferData*> m_buffers;
+    android::DefaultKeyedVector<GLuint, ProgramData*> m_programs;
+    android::DefaultKeyedVector<GLuint, ShaderData*> m_shaders;
+    mutable android::Mutex m_lock;
+
+    void refShaderDataLocked(ssize_t shaderIdx);
+    void unrefShaderDataLocked(ssize_t shaderIdx);
+
+public:
+    GLSharedGroup();
+    ~GLSharedGroup();
+    bool isObject(GLuint obj);
+    BufferData * getBufferData(GLuint bufferId);
+    void    addBufferData(GLuint bufferId, GLsizeiptr size, void * data);
+    void    updateBufferData(GLuint bufferId, GLsizeiptr size, void * data);
+    GLenum  subUpdateBufferData(GLuint bufferId, GLintptr offset, GLsizeiptr size, void * data);
+    void    deleteBufferData(GLuint);
+
+    bool    isProgram(GLuint program);
+    bool    isProgramInitialized(GLuint program);
+    void    addProgramData(GLuint program); 
+    void    initProgramData(GLuint program, GLuint numIndexes);
+    void    attachShader(GLuint program, GLuint shader);
+    void    detachShader(GLuint program, GLuint shader);
+    void    deleteProgramData(GLuint program);
+    void    setProgramIndexInfo(GLuint program, GLuint index, GLint base, GLint size, GLenum type, const char* name);
+    GLenum  getProgramUniformType(GLuint program, GLint location);
+    void    setupLocationShiftWAR(GLuint program);
+    GLint   locationWARHostToApp(GLuint program, GLint hostLoc, GLint arrIndex);
+    GLint   locationWARAppToHost(GLuint program, GLint appLoc);
+    bool    needUniformLocationWAR(GLuint program);
+    GLint   getNextSamplerUniform(GLuint program, GLint index, GLint* val, GLenum* target) const;
+    bool    setSamplerUniform(GLuint program, GLint appLoc, GLint val, GLenum* target);
+
+    bool    addShaderData(GLuint shader);
+    // caller must hold a reference to the shader as long as it holds the pointer
+    ShaderData* getShaderData(GLuint shader);
+    void    unrefShaderData(GLuint shader);
+};
+
+typedef SmartPtr<GLSharedGroup> GLSharedGroupPtr; 
+
+#endif //_GL_SHARED_GROUP_H_