Redirect Skia/Ganesh GL calls to Mesa during the layout tests.

app/gfx/gl/generate_bindings.py

 #!/usr/bin/python
 #
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """code generator for GL/GLES extension wrangler."""
 
 import os
 import re
@@ skipping 142 matching lines @@
 ['GLboolean', ['glIsEnabled'], 'GLenum cap'],
 ['GLboolean', ['glIsFramebufferEXT', 'glIsFramebuffer'],
     'GLuint framebuffer'],
 ['GLboolean', ['glIsProgram'], 'GLuint program'],
 ['GLboolean', ['glIsRenderbufferEXT', 'glIsRenderbuffer'],
     'GLuint renderbuffer'],
 ['GLboolean', ['glIsShader'], 'GLuint shader'],
 ['GLboolean', ['glIsTexture'], 'GLuint texture'],
 ['void', ['glLineWidth'], 'GLfloat width'],
 ['void', ['glLinkProgram'], 'GLuint program'],
+['void*', ['glMapBuffer'], 'GLenum target, GLenum access'],
 ['void', ['glPixelStorei'], 'GLenum pname, GLint param'],
 ['void', ['glPolygonOffset'], 'GLfloat factor, GLfloat units'],
 ['void', ['glReadPixels'],
     'GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, '
     'GLenum type, void* pixels'],
 ['void', ['glReleaseShaderCompiler'], 'void'],
 ['void', ['glRenderbufferStorageMultisampleEXT',
     'glRenderbufferStorageMultisample'],
     'GLenum target, GLsizei samples, GLenum internalformat, '
     'GLsizei width, GLsizei height'],
@@ skipping 47 matching lines @@
     'GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w'],
 ['void', ['glUniform4fv'], 'GLint location, GLsizei count, const GLfloat* v'],
 ['void', ['glUniform4i'], 'GLint location, GLint x, GLint y, GLint z, GLint w'],
 ['void', ['glUniform4iv'], 'GLint location, GLsizei count, const GLint* v'],
 ['void', ['glUniformMatrix2fv'],
     'GLint location, GLsizei count, GLboolean transpose, const GLfloat* value'],
 ['void', ['glUniformMatrix3fv'],
     'GLint location, GLsizei count, GLboolean transpose, const GLfloat* value'],
 ['void', ['glUniformMatrix4fv'],
     'GLint location, GLsizei count, GLboolean transpose, const GLfloat* value'],
+['GLboolean', ['glUnmapBuffer'], 'GLenum target'],
 ['void', ['glUseProgram'], 'GLuint program'],
 ['void', ['glValidateProgram'], 'GLuint program'],
 ['void', ['glVertexAttrib1f'], 'GLuint indx, GLfloat x'],
 ['void', ['glVertexAttrib1fv'], 'GLuint indx, const GLfloat* values'],
 ['void', ['glVertexAttrib2f'], 'GLuint indx, GLfloat x, GLfloat y'],
 ['void', ['glVertexAttrib2fv'], 'GLuint indx, const GLfloat* values'],
 ['void', ['glVertexAttrib3f'], 'GLuint indx, GLfloat x, GLfloat y, GLfloat z'],
 ['void', ['glVertexAttrib3fv'], 'GLuint indx, const GLfloat* values'],
 ['void', ['glVertexAttrib4f'],
     'GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w'],
 ['void', ['glVertexAttrib4fv'], 'GLuint indx, const GLfloat* values'],
 ['void', ['glVertexAttribPointer'],
     'GLuint indx, GLint size, GLenum type, GLboolean normalized, '
     'GLsizei stride, const void* ptr'],
 ['void', ['glViewport'], 'GLint x, GLint y, GLsizei width, GLsizei height'],
 ['void', ['glGenFencesNV'], 'GLsizei n, GLuint* fences'],
 ['void', ['glDeleteFencesNV'], 'GLsizei n, const GLuint* fences'],
 ['void', ['glSetFenceNV'], 'GLuint fence, GLenum condition'],
 ['GLboolean', ['glTestFenceNV'], 'GLuint fence'],
 ['void', ['glFinishFenceNV'], 'GLuint fence'],
 ['GLboolean', ['glIsFenceNV'], 'GLuint fence'],
-['void', ['glGetFenceivNV'], 'GLuint fence, GLenum pname, GLint* params'],
+['void', ['glGetFenceivNV'], 'GLuint fence, GLenum pname, GLint* params']
 ]
 
 OSMESA_FUNCTIONS = [
 ['OSMesaContext', ['OSMesaCreateContext'],
     'GLenum format, OSMesaContext sharelist'],
 ['OSMesaContext', ['OSMesaCreateContextExt'],
     'GLenum format, GLint depthBits, GLint stencilBits, GLint accumBits, '
     'OSMesaContext sharelist'],
 ['void', ['OSMesaDestroyContext'], 'OSMesaContext ctx'],
 ['GLboolean', ['OSMesaMakeCurrent'],
@@ skipping 365 matching lines @@
     GenerateSource(source_file, functions, set_name)
     source_file.close()
 
   source_file = open(os.path.join(dir, 'gl_bindings_autogen_mock.cc'), 'wb')
   GenerateMockSource(source_file, GL_FUNCTIONS)
   source_file.close()
 
 
 if __name__ == '__main__':
   main(sys.argv[1:])