1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/gpu/gl/angle/GrGLCreateANGLEInterface.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,167 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2012 Google Inc.
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#include "gl/GrGLInterface.h"
1.14 +
1.15 +#ifndef GL_GLEXT_PROTOTYPES
1.16 +#define GL_GLEXT_PROTOTYPES
1.17 +#endif
1.18 +
1.19 +#include "GLES2/gl2.h"
1.20 +#include "GLES2/gl2ext.h"
1.21 +#include "EGL/egl.h"
1.22 +
1.23 +#define GET_PROC(name) \
1.24 + interface->fFunctions.f ## name = (GrGL ## name ## Proc) GetProcAddress(ghANGLELib, "gl" #name);
1.25 +
1.26 +const GrGLInterface* GrGLCreateANGLEInterface() {
1.27 +
1.28 + static HMODULE ghANGLELib = NULL;
1.29 +
1.30 + if (NULL == ghANGLELib) {
1.31 + // We load the ANGLE library and never let it go
1.32 + ghANGLELib = LoadLibrary("libGLESv2.dll");
1.33 + }
1.34 + if (NULL == ghANGLELib) {
1.35 + // We can't setup the interface correctly w/o the DLL
1.36 + return NULL;
1.37 + }
1.38 +
1.39 + GrGLInterface* interface = SkNEW(GrGLInterface);
1.40 + interface->fStandard = kGLES_GrGLStandard;
1.41 +
1.42 + GrGLInterface::Functions* functions = &interface->fFunctions;
1.43 +
1.44 + GET_PROC(ActiveTexture);
1.45 + GET_PROC(AttachShader);
1.46 + GET_PROC(BindAttribLocation);
1.47 + GET_PROC(BindBuffer);
1.48 + GET_PROC(BindTexture);
1.49 + functions->fBindVertexArray =
1.50 + (GrGLBindVertexArrayProc) eglGetProcAddress("glBindVertexArrayOES");
1.51 + GET_PROC(BlendColor);
1.52 + GET_PROC(BlendFunc);
1.53 + GET_PROC(BufferData);
1.54 + GET_PROC(BufferSubData);
1.55 + GET_PROC(Clear);
1.56 + GET_PROC(ClearColor);
1.57 + GET_PROC(ClearStencil);
1.58 + GET_PROC(ColorMask);
1.59 + GET_PROC(CompileShader);
1.60 + GET_PROC(CompressedTexImage2D);
1.61 + GET_PROC(CopyTexSubImage2D);
1.62 + GET_PROC(CreateProgram);
1.63 + GET_PROC(CreateShader);
1.64 + GET_PROC(CullFace);
1.65 + GET_PROC(DeleteBuffers);
1.66 + GET_PROC(DeleteProgram);
1.67 + GET_PROC(DeleteShader);
1.68 + GET_PROC(DeleteTextures);
1.69 + functions->fDeleteVertexArrays =
1.70 + (GrGLDeleteVertexArraysProc) eglGetProcAddress("glDeleteVertexArraysOES");
1.71 + GET_PROC(DepthMask);
1.72 + GET_PROC(Disable);
1.73 + GET_PROC(DisableVertexAttribArray);
1.74 + GET_PROC(DrawArrays);
1.75 + GET_PROC(DrawElements);
1.76 + GET_PROC(Enable);
1.77 + GET_PROC(EnableVertexAttribArray);
1.78 + GET_PROC(Finish);
1.79 + GET_PROC(Flush);
1.80 + GET_PROC(FrontFace);
1.81 + GET_PROC(GenBuffers);
1.82 + GET_PROC(GenerateMipmap);
1.83 + GET_PROC(GenTextures);
1.84 + functions->fGenVertexArrays =
1.85 + (GrGLGenVertexArraysProc) eglGetProcAddress("glGenVertexArraysOES");
1.86 + GET_PROC(GetBufferParameteriv);
1.87 + GET_PROC(GetError);
1.88 + GET_PROC(GetIntegerv);
1.89 + GET_PROC(GetProgramInfoLog);
1.90 + GET_PROC(GetProgramiv);
1.91 + GET_PROC(GetShaderInfoLog);
1.92 + GET_PROC(GetShaderiv);
1.93 + GET_PROC(GetString);
1.94 + GET_PROC(GetUniformLocation);
1.95 + GET_PROC(LineWidth);
1.96 + GET_PROC(LinkProgram);
1.97 + GET_PROC(PixelStorei);
1.98 + GET_PROC(ReadPixels);
1.99 + GET_PROC(Scissor);
1.100 + GET_PROC(ShaderSource);
1.101 + GET_PROC(StencilFunc);
1.102 + GET_PROC(StencilFuncSeparate);
1.103 + GET_PROC(StencilMask);
1.104 + GET_PROC(StencilMaskSeparate);
1.105 + GET_PROC(StencilOp);
1.106 + GET_PROC(StencilOpSeparate);
1.107 + GET_PROC(TexImage2D);
1.108 + GET_PROC(TexParameteri);
1.109 + GET_PROC(TexParameteriv);
1.110 + GET_PROC(TexSubImage2D);
1.111 +#if GL_ARB_texture_storage
1.112 + GET_PROC(TexStorage2D);
1.113 +#elif GL_EXT_texture_storage
1.114 + functions->fTexStorage2D = (GrGLTexStorage2DProc) eglGetProcAddress("glTexStorage2DEXT");
1.115 +#endif
1.116 + GET_PROC(Uniform1f);
1.117 + GET_PROC(Uniform1i);
1.118 + GET_PROC(Uniform1fv);
1.119 + GET_PROC(Uniform1iv);
1.120 +
1.121 + GET_PROC(Uniform2f);
1.122 + GET_PROC(Uniform2i);
1.123 + GET_PROC(Uniform2fv);
1.124 + GET_PROC(Uniform2iv);
1.125 +
1.126 + GET_PROC(Uniform3f);
1.127 + GET_PROC(Uniform3i);
1.128 + GET_PROC(Uniform3fv);
1.129 + GET_PROC(Uniform3iv);
1.130 +
1.131 + GET_PROC(Uniform4f);
1.132 + GET_PROC(Uniform4i);
1.133 + GET_PROC(Uniform4fv);
1.134 + GET_PROC(Uniform4iv);
1.135 +
1.136 + GET_PROC(UniformMatrix2fv);
1.137 + GET_PROC(UniformMatrix3fv);
1.138 + GET_PROC(UniformMatrix4fv);
1.139 + GET_PROC(UseProgram);
1.140 + GET_PROC(VertexAttrib4fv);
1.141 + GET_PROC(VertexAttribPointer);
1.142 + GET_PROC(Viewport);
1.143 + GET_PROC(BindFramebuffer);
1.144 + GET_PROC(BindRenderbuffer);
1.145 + GET_PROC(CheckFramebufferStatus);
1.146 + GET_PROC(DeleteFramebuffers);
1.147 + GET_PROC(DeleteRenderbuffers);
1.148 + GET_PROC(FramebufferRenderbuffer);
1.149 + GET_PROC(FramebufferTexture2D);
1.150 + GET_PROC(GenFramebuffers);
1.151 + GET_PROC(GenRenderbuffers);
1.152 + GET_PROC(GetFramebufferAttachmentParameteriv);
1.153 + GET_PROC(GetRenderbufferParameteriv);
1.154 + GET_PROC(RenderbufferStorage);
1.155 +
1.156 + functions->fMapBuffer = (GrGLMapBufferProc) eglGetProcAddress("glMapBufferOES");
1.157 + functions->fUnmapBuffer = (GrGLUnmapBufferProc) eglGetProcAddress("glUnmapBufferOES");
1.158 +
1.159 +#if GL_EXT_debug_marker
1.160 + functions->fInsertEventMarker = (GrGLInsertEventMarkerProc) eglGetProcAddress("glInsertEventMarkerEXT");
1.161 + functions->fPushGroupMarker = (GrGLInsertEventMarkerProc) eglGetProcAddress("glPushGroupMarkerEXT");
1.162 + functions->fPopGroupMarker = (GrGLPopGroupMarkerProc) eglGetProcAddress("glPopGropuMarkerEXT");
1.163 +#endif
1.164 +
1.165 + interface->fExtensions.init(kGLES_GrGLStandard,
1.166 + interface->fFunctions.fGetString,
1.167 + interface->fFunctions.fGetStringi,
1.168 + interface->fFunctions.fGetIntegerv);
1.169 + return interface;
1.170 +}
