Rename kES2_GrGLBinding to kES_GrGLBinding. Step 0 for supporting ES3.

src/gpu/gl/GrGpuGL.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGpuGL.h"
 #include "GrGLStencilBuffer.h"
@@ skipping 245 matching lines @@
         return kBGRA_8888_GrPixelConfig;
     } else {
         return writeConfig;
     }
 }
 
 bool GrGpuGL::canWriteTexturePixels(const GrTexture* texture, GrPixelConfig srcConfig) const {
     if (kIndex_8_GrPixelConfig == srcConfig || kIndex_8_GrPixelConfig == texture->config()) {
         return false;
     }
-    if (srcConfig != texture->config() && kES2_GrGLBinding == this->glBinding()) {
+    if (srcConfig != texture->config() && kES_GrGLBinding == this->glBinding()) {
         // In general ES2 requires the internal format of the texture and the format of the src
         // pixels to match. However, It may or may not be possible to upload BGRA data to a RGBA
         // texture. It depends upon which extension added BGRA. The Apple extension allows it
         // (BGRA's internal format is RGBA) while the EXT extension does not (BGRA is its own
         // internal format).
         if (this->glCaps().bgraFormatSupport() &&
             !this->glCaps().bgraIsInternalFormat() &&
             kBGRA_8888_GrPixelConfig == srcConfig &&
             kRGBA_8888_GrPixelConfig == texture->config()) {
             return true;
@@ skipping 526 matching lines @@
     // the texture bound to the other. The exception is the IMG multisample extension. With this
     // extension the texture is multisampled when rendered to and then auto-resolves it when it is
     // rendered from.
     if (desc->fSampleCnt > 0 && this->glCaps().usesMSAARenderBuffers()) {
         GL_CALL(GenFramebuffers(1, &desc->fRTFBOID));
         GL_CALL(GenRenderbuffers(1, &desc->fMSColorRenderbufferID));
         if (!desc->fRTFBOID ||
             !desc->fMSColorRenderbufferID ||
             !this->configToGLFormats(desc->fConfig,
                                      // GLES requires sized internal formats
-                                     kES2_GrGLBinding == this->glBinding(),
+                                     kES_GrGLBinding == this->glBinding(),
                                      &msColorFormat,
                                      NULL,
                                      NULL)) {
             goto FAILED;
         }
     } else {
         desc->fRTFBOID = desc->fTexFBOID;
     }
 
     // below here we may bind the FBO
@@ skipping 1472 matching lines @@
     }
 }
 
 inline bool can_copy_texsubimage(const GrSurface* dst,
                                  const GrSurface* src,
                                  const GrGpuGL* gpu,
                                  bool* wouldNeedTempFBO = NULL) {
     // Table 3.9 of the ES2 spec indicates the supported formats with CopyTexSubImage
     // and BGRA isn't in the spec. There doesn't appear to be any extension that adds it. Perhaps
     // many drivers would allow it to work, but ANGLE does not.
-    if (kES2_GrGLBinding == gpu->glBinding() && gpu->glCaps().bgraIsInternalFormat() &&
+    if (kES_GrGLBinding == gpu->glBinding() && gpu->glCaps().bgraIsInternalFormat() &&
         (kBGRA_8888_GrPixelConfig == dst->config() || kBGRA_8888_GrPixelConfig == src->config())) {
         return false;
     }
     const GrGLRenderTarget* dstRT = static_cast<const GrGLRenderTarget*>(dst->asRenderTarget());
     // If dst is multisampled (and uses an extension where there is a separate MSAA renderbuffer)
     // then we don't want to copy to the texture but to the MSAA buffer.
     if (NULL != dstRT && dstRT->renderFBOID() != dstRT->textureFBOID()) {
         return false;
     }
     const GrGLRenderTarget* srcRT = static_cast<const GrGLRenderTarget*>(src->asRenderTarget());
@@ skipping 40 matching lines @@
         GR_GL_CALL(gl, BindFramebuffer(fboTarget, rt->renderFBOID()));
         *viewport = rt->getViewport();
     }
     return tempFBOID;
 }
 
 }
 
 void GrGpuGL::initCopySurfaceDstDesc(const GrSurface* src, GrTextureDesc* desc) {
     // Check for format issues with glCopyTexSubImage2D
-    if (kES2_GrGLBinding == this->glBinding() && this->glCaps().bgraIsInternalFormat() &&
+    if (kES_GrGLBinding == this->glBinding() && this->glCaps().bgraIsInternalFormat() &&
         kBGRA_8888_GrPixelConfig == src->config()) {
         // glCopyTexSubImage2D doesn't work with this config. We'll want to make it a render target
         // in order to call glBlitFramebuffer or to copy to it by rendering.
         INHERITED::initCopySurfaceDstDesc(src, desc);
         return;
     } else if (NULL == src->asRenderTarget()) {
         // We don't want to have to create an FBO just to use glCopyTexSubImage2D. Let the base
         // class handle it by rendering.
         INHERITED::initCopySurfaceDstDesc(src, desc);
         return;
@@ skipping 174 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }