Remove GL-specific code from GMs and tests

src/gpu/gl/GrGLGpu.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 "GrGLGpu.h"
 #include "GrGLGLSL.h"
@@ skipping 2361 matching lines @@
                 SkFAIL("Unknown draw face.");
         }
         fHWDrawFace = face;
     }
 }
 
 bool GrGLGpu::configToGLFormats(GrPixelConfig config,
                                 bool getSizedInternalFormat,
                                 GrGLenum* internalFormat,
                                 GrGLenum* externalFormat,
-                                GrGLenum* externalType) {
+                                GrGLenum* externalType) const {
     GrGLenum dontCare;
     if (NULL == internalFormat) {
         internalFormat = &dontCare;
     }
     if (NULL == externalFormat) {
         externalFormat = &dontCare;
     }
     if (NULL == externalType) {
         externalType = &dontCare;
     }
@@ skipping 667 matching lines @@
 void GrGLGpu::didRemoveGpuTraceMarker() {
     if (this->caps()->gpuTracingSupport()) {
 #if GR_FORCE_GPU_TRACE_DEBUGGING
         SkDebugf("Pop trace marker.\n");
 #else
         GL_CALL(PopGroupMarker());
 #endif
     }
 }
 
+GrBackendObject GrGLGpu::createBackendTexture(void* pixels, int w, int h,
+                                              GrPixelConfig config) const {
+    GrGLuint texID;
+    GL_CALL(GenTextures(1, &texID));
+    GL_CALL(ActiveTexture(GR_GL_TEXTURE0));
+    GL_CALL(PixelStorei(GR_GL_UNPACK_ALIGNMENT, 1));
+    GL_CALL(BindTexture(GR_GL_TEXTURE_2D, texID));
+    GL_CALL(TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_MAG_FILTER, GR_GL_NEAREST));
+    GL_CALL(TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_MIN_FILTER, GR_GL_NEAREST));
+    GL_CALL(TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_WRAP_S, GR_GL_CLAMP_TO_EDGE));
+    GL_CALL(TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_WRAP_T, GR_GL_CLAMP_TO_EDGE));
+
+    GrGLenum internalFormat = 0x0; // suppress warning
+    GrGLenum externalFormat = 0x0; // suppress warning
+    GrGLenum externalType = 0x0;   // suppress warning
+
+    this->configToGLFormats(config, false, &internalFormat, &externalFormat, &externalType);
+
+    GL_CALL(TexImage2D(GR_GL_TEXTURE_2D, 0, internalFormat, w, h, 0, externalFormat,
+                       externalType, pixels));
+
+    return texID;
+}
+
+bool GrGLGpu::isBackendTexture(GrBackendObject id) const {
+    GrGLuint texID = (GrGLuint)id;
+
+    GrGLboolean result;
+    GL_CALL_RET(result, IsTexture(texID));
+
+    return (GR_GL_TRUE == result);
+}
+
+void GrGLGpu::deleteBackendTexture(GrBackendObject id) const {
+    GrGLuint texID = (GrGLuint)id;
+    GL_CALL(DeleteTextures(1, &texID));
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 GrGLAttribArrayState* GrGLGpu::HWGeometryState::bindArrayAndBuffersToDraw(
                                                 GrGLGpu* gpu,
                                                 const GrGLVertexBuffer* vbuffer,
                                                 const GrGLIndexBuffer* ibuffer) {
     SkASSERT(vbuffer);
     GrGLuint vbufferID = vbuffer->bufferID();
     GrGLuint* ibufferIDPtr = NULL;
     GrGLuint ibufferID;
     if (ibuffer) {
@@ skipping 38 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }