/*
* 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_DECODER_H_
#define _GL_DECODER_H_

#include "gles1_dec.h"

#include "GLDecoderContextData.h"
#include "base/SharedLibrary.h"

typedef void (gles1_APIENTRY *glColorPointerWithDataSize_server_proc_t) (GLint, GLenum, GLsizei, const GLvoid*, GLsizei);
typedef void (gles1_APIENTRY *glNormalPointerWithDataSize_server_proc_t) (GLenum, GLsizei, const GLvoid*, GLsizei);
typedef void (gles1_APIENTRY *glTexCoordPointerWithDataSize_server_proc_t) (GLint, GLenum, GLsizei, const GLvoid*, GLsizei);
typedef void (gles1_APIENTRY *glVertexPointerWithDataSize_server_proc_t) (GLint, GLenum, GLsizei, const GLvoid*, GLsizei);

struct gles1_decoder_extended_context : gles1_decoder_context_t {
    glColorPointerWithDataSize_server_proc_t glColorPointerWithDataSize;
    glNormalPointerWithDataSize_server_proc_t glNormalPointerWithDataSize;
    glTexCoordPointerWithDataSize_server_proc_t glTexCoordPointerWithDataSize;
    glVertexPointerWithDataSize_server_proc_t glVertexPointerWithDataSize;

    int initDispatch( void *(*getProc)(const char *name, void *userData), void *userData);
};

class GLESv1Decoder : public gles1_decoder_extended_context {
public:
    typedef void *(*get_proc_func_t)(const char *name, void *userData);

    GLESv1Decoder();
    ~GLESv1Decoder();
    int initGL(get_proc_func_t getProcFunc, void *getProcFuncData);
    void setContextData(GLDecoderContextData *contextData) { m_contextData = contextData; }

private:
    static void gles1_APIENTRY s_glGetCompressedTextureFormats(void * self, GLint cont, GLint *data);
    static void gles1_APIENTRY s_glVertexPointerData(void *self, GLint size, GLenum type, GLsizei stride, void *data, GLuint datalen);
    static void gles1_APIENTRY s_glVertexPointerOffset(void *self, GLint size, GLenum type, GLsizei stride, GLuint offset);

    static void gles1_APIENTRY s_glColorPointerData(void *self, GLint size, GLenum type, GLsizei stride, void *data, GLuint datalen);
    static void gles1_APIENTRY s_glColorPointerOffset(void *self, GLint size, GLenum type, GLsizei stride, GLuint offset);

    static void gles1_APIENTRY s_glTexCoordPointerData(void *self, GLint unit, GLint size, GLenum type, GLsizei stride, void *data, GLuint datalen);
    static void gles1_APIENTRY s_glTexCoordPointerOffset(void *self, GLint size, GLenum type, GLsizei stride, GLuint offset);

    static void gles1_APIENTRY s_glNormalPointerData(void *self, GLenum type, GLsizei stride, void *data, GLuint datalen);
    static void gles1_APIENTRY s_glNormalPointerOffset(void *self, GLenum type, GLsizei stride, GLuint offset);

    static void gles1_APIENTRY s_glPointSizePointerData(void *self, GLenum type, GLsizei stride, void *data, GLuint datalen);
    static void gles1_APIENTRY s_glPointSizePointerOffset(void *self, GLenum type, GLsizei stride, GLuint offset);

    static void gles1_APIENTRY s_glDrawElementsOffset(void *self, GLenum mode, GLsizei count, GLenum type, GLuint offset);
    static void gles1_APIENTRY s_glDrawElementsData(void *self, GLenum mode, GLsizei count, GLenum type, void * data, GLuint datalen);

    static void gles1_APIENTRY s_glWeightPointerData(void * self, GLint size, GLenum type, GLsizei stride, void * data, GLuint datalen);
    static void gles1_APIENTRY s_glWeightPointerOffset(void * self, GLint size, GLenum type, GLsizei stride, GLuint offset);

    static void gles1_APIENTRY s_glMatrixIndexPointerData(void * self, GLint size, GLenum type, GLsizei stride, void * data, GLuint datalen);
    static void gles1_APIENTRY s_glMatrixIndexPointerOffset(void * self, GLint size, GLenum type, GLsizei stride, GLuint offset);

    static int gles1_APIENTRY s_glFinishRoundTrip(void *self);

    static void gles1_APIENTRY s_glGenBuffers(void* self, GLsizei n, GLuint* buffers);
    static void gles1_APIENTRY s_glGenTextures(void* self, GLsizei n, GLuint* textures);
    static void gles1_APIENTRY s_glGenRenderbuffersOES(void* self, GLsizei n, GLuint* renderbuffers);
    static void gles1_APIENTRY s_glGenFramebuffersOES(void* self, GLsizei n, GLuint* framebuffers);
    static void gles1_APIENTRY s_glGenVertexArraysOES(void* self, GLsizei n, GLuint* arrays);

    static void gles1_APIENTRY s_glDeleteBuffers(void* self, GLsizei n, const GLuint *buffers);
    static void gles1_APIENTRY s_glDeleteTextures(void* self, GLsizei n, const GLuint *textures);

    static void gles1_APIENTRY s_glDeleteRenderbuffersOES(void* self, GLsizei n, const GLuint* renderbuffers);
    static void gles1_APIENTRY s_glDeleteFramebuffersOES(void* self, GLsizei n, const GLuint* framebuffers);

    static void gles1_APIENTRY s_glDeleteVertexArraysOES(void* self, GLsizei n, const GLuint *arrays);

        static void * s_getProc(const char *name, void *userData);

    GLDecoderContextData *m_contextData;
    android::base::SharedLibrary* m_glesDso;
};

#endif