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_ENCODER_H_ 17 #define _GL_ENCODER_H_ 18 19 #include "gl_enc.h" 20 #include "GLClientState.h" 21 #include "GLSharedGroup.h" 22 #include "FixedBuffer.h" 23 #include "ChecksumCalculator.h" 24 25 class GLEncoder : public gl_encoder_context_t { 26 27 public: 28 GLEncoder(IOStream *stream, ChecksumCalculator* protocol); 29 virtual ~GLEncoder(); setClientState(GLClientState * state)30 void setClientState(GLClientState *state) { 31 m_state = state; 32 } setSharedGroup(GLSharedGroupPtr shared)33 void setSharedGroup(GLSharedGroupPtr shared) { 34 m_shared = shared; 35 if (m_state && m_shared.Ptr()) 36 m_state->setTextureData(m_shared->getTextureData()); 37 } flush()38 void flush() { m_stream->flush(); } 39 size_t pixelDataSize(GLsizei width, GLsizei height, GLenum format, GLenum type, int pack); 40 setInitialized()41 void setInitialized(){ m_initialized = true; }; isInitialized()42 bool isInitialized(){ return m_initialized; }; 43 setError(GLenum error)44 virtual void setError(GLenum error){ m_error = error; }; getError()45 virtual GLenum getError() { return m_error; }; 46 47 void override2DTextureTarget(GLenum target); 48 void restore2DTextureTarget(); 49 50 private: 51 52 bool m_initialized; 53 GLClientState *m_state; 54 GLSharedGroupPtr m_shared; 55 GLenum m_error; 56 FixedBuffer m_fixedBuffer; 57 GLint *m_compressedTextureFormats; 58 GLint m_num_compressedTextureFormats; 59 60 GLint *getCompressedTextureFormats(); 61 // original functions; 62 glGetError_client_proc_t m_glGetError_enc; 63 glGetIntegerv_client_proc_t m_glGetIntegerv_enc; 64 glGetFloatv_client_proc_t m_glGetFloatv_enc; 65 glGetFixedv_client_proc_t m_glGetFixedv_enc; 66 glGetBooleanv_client_proc_t m_glGetBooleanv_enc; 67 glGetPointerv_client_proc_t m_glGetPointerv_enc; 68 69 glPixelStorei_client_proc_t m_glPixelStorei_enc; 70 glVertexPointer_client_proc_t m_glVertexPointer_enc; 71 glNormalPointer_client_proc_t m_glNormalPointer_enc; 72 glColorPointer_client_proc_t m_glColorPointer_enc; 73 glPointSizePointerOES_client_proc_t m_glPointSizePointerOES_enc; 74 glTexCoordPointer_client_proc_t m_glTexCoordPointer_enc; 75 glClientActiveTexture_client_proc_t m_glClientActiveTexture_enc; 76 glMatrixIndexPointerOES_client_proc_t m_glMatrixIndexPointerOES_enc; 77 glWeightPointerOES_client_proc_t m_glWeightPointerOES_enc; 78 79 glBindBuffer_client_proc_t m_glBindBuffer_enc; 80 glBufferData_client_proc_t m_glBufferData_enc; 81 glBufferSubData_client_proc_t m_glBufferSubData_enc; 82 glDeleteBuffers_client_proc_t m_glDeleteBuffers_enc; 83 84 glEnableClientState_client_proc_t m_glEnableClientState_enc; 85 glDisableClientState_client_proc_t m_glDisableClientState_enc; 86 glIsEnabled_client_proc_t m_glIsEnabled_enc; 87 glDrawArrays_client_proc_t m_glDrawArrays_enc; 88 glDrawElements_client_proc_t m_glDrawElements_enc; 89 glFlush_client_proc_t m_glFlush_enc; 90 91 glActiveTexture_client_proc_t m_glActiveTexture_enc; 92 glBindTexture_client_proc_t m_glBindTexture_enc; 93 glDeleteTextures_client_proc_t m_glDeleteTextures_enc; 94 glDisable_client_proc_t m_glDisable_enc; 95 glEnable_client_proc_t m_glEnable_enc; 96 glGetTexParameterfv_client_proc_t m_glGetTexParameterfv_enc; 97 glGetTexParameteriv_client_proc_t m_glGetTexParameteriv_enc; 98 glGetTexParameterxv_client_proc_t m_glGetTexParameterxv_enc; 99 glTexParameterf_client_proc_t m_glTexParameterf_enc; 100 glTexParameterfv_client_proc_t m_glTexParameterfv_enc; 101 glTexParameteri_client_proc_t m_glTexParameteri_enc; 102 glTexParameterx_client_proc_t m_glTexParameterx_enc; 103 glTexParameteriv_client_proc_t m_glTexParameteriv_enc; 104 glTexParameterxv_client_proc_t m_glTexParameterxv_enc; 105 106 glGenFramebuffersOES_client_proc_t m_glGenFramebuffersOES_enc; 107 glDeleteFramebuffersOES_client_proc_t m_glDeleteFramebuffersOES_enc; 108 glBindFramebufferOES_client_proc_t m_glBindFramebufferOES_enc; 109 glFramebufferTexture2DOES_client_proc_t m_glFramebufferTexture2DOES_enc; 110 glFramebufferTexture2DMultisampleIMG_client_proc_t m_glFramebufferTexture2DMultisampleIMG_enc; 111 glGetFramebufferAttachmentParameterivOES_client_proc_t m_glGetFramebufferAttachmentParameterivOES_enc; 112 113 // statics 114 static GLenum s_glGetError(void * self); 115 static void s_glGetIntegerv(void *self, GLenum pname, GLint *ptr); 116 static void s_glGetBooleanv(void *self, GLenum pname, GLboolean *ptr); 117 static void s_glGetFloatv(void *self, GLenum pname, GLfloat *ptr); 118 static void s_glGetFixedv(void *self, GLenum pname, GLfixed *ptr); 119 static void s_glGetPointerv(void *self, GLenum pname, GLvoid **params); 120 121 static void s_glFlush(void * self); 122 static const GLubyte * s_glGetString(void *self, GLenum name); 123 static void s_glVertexPointer(void *self, int size, GLenum type, GLsizei stride, const void *data); 124 static void s_glNormalPointer(void *self, GLenum type, GLsizei stride, const void *data); 125 static void s_glColorPointer(void *self, int size, GLenum type, GLsizei stride, const void *data); 126 static void s_glPointSizePointerOES(void *self, GLenum type, GLsizei stride, const void *data); 127 static void s_glClientActiveTexture(void *self, GLenum texture); 128 static void s_glTexCoordPointer(void *self, int size, GLenum type, GLsizei stride, const void *data); 129 static void s_glMatrixIndexPointerOES(void *self, int size, GLenum type, GLsizei stride, const void * data); 130 static void s_glWeightPointerOES(void *self, int size, GLenum type, GLsizei stride, const void * data); 131 static void s_glDisableClientState(void *self, GLenum state); 132 static void s_glEnableClientState(void *self, GLenum state); 133 static GLboolean s_glIsEnabled(void *self, GLenum cap); 134 static void s_glBindBuffer(void *self, GLenum target, GLuint id); 135 static void s_glBufferData(void *self, GLenum target, GLsizeiptr size, const GLvoid * data, GLenum usage); 136 static void s_glBufferSubData(void *self, GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid * data); 137 static void s_glDeleteBuffers(void *self, GLsizei n, const GLuint * buffers); 138 139 static void s_glDrawArrays(void *self, GLenum mode, GLint first, GLsizei count); 140 static void s_glDrawElements(void *self, GLenum mode, GLsizei count, GLenum type, const void *indices); 141 static void s_glPixelStorei(void *self, GLenum param, GLint value); 142 143 static void s_glFinish(void *self); 144 void sendVertexData(unsigned first, unsigned count); 145 146 static void s_glActiveTexture(void* self, GLenum texture); 147 static void s_glBindTexture(void* self, GLenum target, GLuint texture); 148 static void s_glDeleteTextures(void* self, GLsizei n, const GLuint* textures); 149 static void s_glDisable(void* self, GLenum cap); 150 static void s_glEnable(void* self, GLenum cap); 151 static void s_glGetTexParameterfv(void* self, GLenum target, GLenum pname, GLfloat* params); 152 static void s_glGetTexParameteriv(void* self, GLenum target, GLenum pname, GLint* params); 153 static void s_glGetTexParameterxv(void* self, GLenum target, GLenum pname, GLfixed* params); 154 static void s_glTexParameterf(void* self, GLenum target, GLenum pname, GLfloat param); 155 static void s_glTexParameterfv(void* self, GLenum target, GLenum pname, const GLfloat* params); 156 static void s_glTexParameteri(void* self, GLenum target, GLenum pname, GLint param); 157 static void s_glTexParameterx(void* self, GLenum target, GLenum pname, GLfixed param); 158 static void s_glTexParameteriv(void* self, GLenum target, GLenum pname, const GLint* params); 159 static void s_glTexParameterxv(void* self, GLenum target, GLenum pname, const GLfixed* params); 160 161 static void s_glGenFramebuffersOES(void* self, GLsizei n, GLuint* framebuffers); 162 static void s_glDeleteFramebuffersOES(void* self, GLsizei n, const GLuint* framebuffers); 163 static void s_glBindFramebufferOES(void* self, GLenum target, GLuint framebuffer); 164 static void s_glFramebufferTexture2DOES(void* self, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); 165 static void s_glFramebufferTexture2DMultisampleIMG(void* self, GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples); 166 static void s_glGetFramebufferAttachmentParameterivOES(void* self, GLenum target, GLenum attachment, GLenum pname, GLint* params); 167 168 public: 169 glEGLImageTargetTexture2DOES_client_proc_t m_glEGLImageTargetTexture2DOES_enc; 170 171 }; 172 #endif 173