1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef _GL_DECODER_H_ 17 #define _GL_DECODER_H_ 18 19 #include "gles1_dec.h" 20 21 #include "GLDecoderContextData.h" 22 #include "base/SharedLibrary.h" 23 24 typedef void (gles1_APIENTRY *glColorPointerWithDataSize_server_proc_t) (GLint, GLenum, GLsizei, const GLvoid*, GLsizei); 25 typedef void (gles1_APIENTRY *glNormalPointerWithDataSize_server_proc_t) (GLenum, GLsizei, const GLvoid*, GLsizei); 26 typedef void (gles1_APIENTRY *glTexCoordPointerWithDataSize_server_proc_t) (GLint, GLenum, GLsizei, const GLvoid*, GLsizei); 27 typedef void (gles1_APIENTRY *glVertexPointerWithDataSize_server_proc_t) (GLint, GLenum, GLsizei, const GLvoid*, GLsizei); 28 29 struct gles1_decoder_extended_context : gles1_decoder_context_t { 30 glColorPointerWithDataSize_server_proc_t glColorPointerWithDataSize; 31 glNormalPointerWithDataSize_server_proc_t glNormalPointerWithDataSize; 32 glTexCoordPointerWithDataSize_server_proc_t glTexCoordPointerWithDataSize; 33 glVertexPointerWithDataSize_server_proc_t glVertexPointerWithDataSize; 34 35 int initDispatch( void *(*getProc)(const char *name, void *userData), void *userData); 36 }; 37 38 class GLESv1Decoder : public gles1_decoder_extended_context { 39 public: 40 typedef void *(*get_proc_func_t)(const char *name, void *userData); 41 42 GLESv1Decoder(); 43 ~GLESv1Decoder(); 44 int initGL(get_proc_func_t getProcFunc, void *getProcFuncData); setContextData(GLDecoderContextData * contextData)45 void setContextData(GLDecoderContextData *contextData) { m_contextData = contextData; } 46 47 private: 48 static void gles1_APIENTRY s_glGetCompressedTextureFormats(void * self, GLint cont, GLint *data); 49 static void gles1_APIENTRY s_glVertexPointerData(void *self, GLint size, GLenum type, GLsizei stride, void *data, GLuint datalen); 50 static void gles1_APIENTRY s_glVertexPointerOffset(void *self, GLint size, GLenum type, GLsizei stride, GLuint offset); 51 52 static void gles1_APIENTRY s_glColorPointerData(void *self, GLint size, GLenum type, GLsizei stride, void *data, GLuint datalen); 53 static void gles1_APIENTRY s_glColorPointerOffset(void *self, GLint size, GLenum type, GLsizei stride, GLuint offset); 54 55 static void gles1_APIENTRY s_glTexCoordPointerData(void *self, GLint unit, GLint size, GLenum type, GLsizei stride, void *data, GLuint datalen); 56 static void gles1_APIENTRY s_glTexCoordPointerOffset(void *self, GLint size, GLenum type, GLsizei stride, GLuint offset); 57 58 static void gles1_APIENTRY s_glNormalPointerData(void *self, GLenum type, GLsizei stride, void *data, GLuint datalen); 59 static void gles1_APIENTRY s_glNormalPointerOffset(void *self, GLenum type, GLsizei stride, GLuint offset); 60 61 static void gles1_APIENTRY s_glPointSizePointerData(void *self, GLenum type, GLsizei stride, void *data, GLuint datalen); 62 static void gles1_APIENTRY s_glPointSizePointerOffset(void *self, GLenum type, GLsizei stride, GLuint offset); 63 64 static void gles1_APIENTRY s_glDrawElementsOffset(void *self, GLenum mode, GLsizei count, GLenum type, GLuint offset); 65 static void gles1_APIENTRY s_glDrawElementsData(void *self, GLenum mode, GLsizei count, GLenum type, void * data, GLuint datalen); 66 67 static void gles1_APIENTRY s_glWeightPointerData(void * self, GLint size, GLenum type, GLsizei stride, void * data, GLuint datalen); 68 static void gles1_APIENTRY s_glWeightPointerOffset(void * self, GLint size, GLenum type, GLsizei stride, GLuint offset); 69 70 static void gles1_APIENTRY s_glMatrixIndexPointerData(void * self, GLint size, GLenum type, GLsizei stride, void * data, GLuint datalen); 71 static void gles1_APIENTRY s_glMatrixIndexPointerOffset(void * self, GLint size, GLenum type, GLsizei stride, GLuint offset); 72 73 static int gles1_APIENTRY s_glFinishRoundTrip(void *self); 74 75 static void gles1_APIENTRY s_glGenBuffers(void* self, GLsizei n, GLuint* buffers); 76 static void gles1_APIENTRY s_glGenTextures(void* self, GLsizei n, GLuint* textures); 77 static void gles1_APIENTRY s_glGenRenderbuffersOES(void* self, GLsizei n, GLuint* renderbuffers); 78 static void gles1_APIENTRY s_glGenFramebuffersOES(void* self, GLsizei n, GLuint* framebuffers); 79 static void gles1_APIENTRY s_glGenVertexArraysOES(void* self, GLsizei n, GLuint* arrays); 80 81 static void gles1_APIENTRY s_glDeleteBuffers(void* self, GLsizei n, const GLuint *buffers); 82 static void gles1_APIENTRY s_glDeleteTextures(void* self, GLsizei n, const GLuint *textures); 83 84 static void gles1_APIENTRY s_glDeleteRenderbuffersOES(void* self, GLsizei n, const GLuint* renderbuffers); 85 static void gles1_APIENTRY s_glDeleteFramebuffersOES(void* self, GLsizei n, const GLuint* framebuffers); 86 87 static void gles1_APIENTRY s_glDeleteVertexArraysOES(void* self, GLsizei n, const GLuint *arrays); 88 89 static void * s_getProc(const char *name, void *userData); 90 91 GLDecoderContextData *m_contextData; 92 android::base::SharedLibrary* m_glesDso; 93 }; 94 95 #endif 96