Make gl_bindings_skia_in_process work with OpenGL ES3

ui/gl/gl_bindings_skia_in_process.cc

Index: ui/gl/gl_bindings_skia_in_process.cc
diff --git a/ui/gl/gl_bindings_skia_in_process.cc b/ui/gl/gl_bindings_skia_in_process.cc
index 91d0b0f99bc40077cabed0ea63fee212bd6a104a..3dae2e1251b6af0af411150ba20749e74059770e 100644
--- a/ui/gl/gl_bindings_skia_in_process.cc
+++ b/ui/gl/gl_bindings_skia_in_process.cc
@@ -229,6 +229,11 @@ GLvoid StubGLFlush() {
   glFlush();
 }
 
+GLvoid StubGLFlushMappedBufferRange(GLenum target, GLintptr offset,

[Ken Russell (switch to Gerrit), 2015/02/18 23:05:05]

It looks like these in-process Skia bindings haven't been regenerated in a
while. How will they be kept up-to-date going forward?

[abarth-chromium, 2015/02/19 00:07:32]

Not sure.  We can move them from the Chromium repo to the Mojo repo if you'd
prefer.  I'm not sure there are any clients outside of Mojo.

+                                    GLsizeiptr length) {
+  glFlushMappedBufferRange(target, offset, length);
+}
+
 GLvoid StubGLFramebufferRenderbuffer(GLenum target, GLenum attachment,
                                      GLenum renderbuffertarget,
                                      GLuint renderbuffer) {
@@ -331,6 +336,10 @@ const GLubyte* StubGLGetString(GLenum name) {
   return glGetString(name);
 }
 
+const GLubyte* StubGLGetStringi(GLenum name, GLuint index) {
+  return glGetStringi(name, index);
+}
+
 GLvoid StubGLGetQueryiv(GLenum target, GLenum pname, GLint* params) {
   glGetQueryiv(target, pname, params);
 }
@@ -364,6 +373,20 @@ GLvoid StubGLInsertEventMarker(GLsizei length, const char* marker) {
   glInsertEventMarkerEXT(length, marker);
 }
 
+GLvoid StubGLInvalidateFramebuffer(GLenum target, GLsizei numAttachments,
+                                   const GLenum* attachments) {
+  glInvalidateFramebuffer(target, numAttachments, attachments);
+}
+
+GLvoid StubGLInvalidateSubFramebuffer(GLenum target,
+                                      GLsizei numAttachments,
+                                      const GLenum* attachments,
+                                      GLint x, GLint y,
+                                      GLsizei width, GLsizei height) {
+  glInvalidateSubFramebuffer(target, numAttachments, attachments,
+                             x, y, width, height);
+}
+
 GLvoid StubGLLineWidth(GLfloat width) {
   glLineWidth(width);
 }
@@ -376,6 +399,11 @@ void* StubGLMapBuffer(GLenum target, GLenum access) {
   return glMapBuffer(target, access);
 }
 
+void* StubGLMapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
+                           GLbitfield access) {
+  return glMapBufferRange(target, offset, length, access);
+}
+
 GLvoid StubGLPixelStorei(GLenum pname, GLint param) {
   glPixelStorei(pname, param);
 }
@@ -622,7 +650,7 @@ GrGLInterface* CreateInProcessSkiaGLBinding() {
   interface->fStandard = standard;
   interface->fExtensions.init(standard,
                               StubGLGetString,
-                              NULL,
+                              StubGLGetStringi,
                               StubGLGetIntegerv);
 
   GrGLInterface::Functions* functions = &interface->fFunctions;
@@ -667,6 +695,7 @@ GrGLInterface* CreateInProcessSkiaGLBinding() {
   functions->fEndQuery = StubGLEndQuery;
   functions->fFinish = StubGLFinish;
   functions->fFlush = StubGLFlush;
+  functions->fFlushMappedBufferRange = StubGLFlushMappedBufferRange;
   functions->fFrontFace = StubGLFrontFace;
   functions->fGenBuffers = StubGLGenBuffers;
   functions->fGenQueries = StubGLGenQueries;
@@ -687,11 +716,15 @@ GrGLInterface* CreateInProcessSkiaGLBinding() {
   functions->fGetShaderiv = StubGLGetShaderiv;
   functions->fGetShaderPrecisionFormat = StubGLGetShaderPrecisionFormat;
   functions->fGetString = StubGLGetString;
+  functions->fGetStringi = StubGLGetStringi;
   functions->fGetTexLevelParameteriv = StubGLGetTexLevelParameteriv;
   functions->fGetUniformLocation = StubGLGetUniformLocation;
   functions->fInsertEventMarker = StubGLInsertEventMarker;
+  functions->fInvalidateFramebuffer = StubGLInvalidateFramebuffer;
+  functions->fInvalidateSubFramebuffer = StubGLInvalidateSubFramebuffer;
   functions->fLineWidth = StubGLLineWidth;
   functions->fLinkProgram = StubGLLinkProgram;
+  functions->fMapBufferRange = StubGLMapBufferRange;
   functions->fPixelStorei = StubGLPixelStorei;
   functions->fPopGroupMarker = StubGLPopGroupMarker;
   functions->fPushGroupMarker = StubGLPushGroupMarker;
@@ -754,6 +787,8 @@ GrGLInterface* CreateInProcessSkiaGLBinding() {
   functions->fRenderbufferStorage = StubGLRenderbufferStorage;
   functions->fRenderbufferStorageMultisample =
     StubGLRenderbufferStorageMultisample;
+  functions->fRenderbufferStorageMultisampleES2EXT =
+    StubGLRenderbufferStorageMultisample;
   functions->fBlitFramebuffer = StubGLBlitFramebuffer;
   functions->fMapBuffer = StubGLMapBuffer;
   functions->fUnmapBuffer = StubGLUnmapBuffer;