Add GL indirect drawing APIs

include/gpu/gl/GrGLInterface.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLInterface_DEFINED
 #define GrGLInterface_DEFINED
 
@@ skipping 176 matching lines @@
         GLPtr<GrGLDeleteProgramProc> fDeleteProgram;
         GLPtr<GrGLDeleteQueriesProc> fDeleteQueries;
         GLPtr<GrGLDeleteRenderbuffersProc> fDeleteRenderbuffers;
         GLPtr<GrGLDeleteShaderProc> fDeleteShader;
         GLPtr<GrGLDeleteTexturesProc> fDeleteTextures;
         GLPtr<GrGLDeleteVertexArraysProc> fDeleteVertexArrays;
         GLPtr<GrGLDepthMaskProc> fDepthMask;
         GLPtr<GrGLDisableProc> fDisable;
         GLPtr<GrGLDisableVertexAttribArrayProc> fDisableVertexAttribArray;
         GLPtr<GrGLDrawArraysProc> fDrawArrays;
+        GLPtr<GrGLDrawArraysIndirectProc> fDrawArraysIndirect;
+        GLPtr<GrGLDrawArraysInstancedProc> fDrawArraysInstanced;
         GLPtr<GrGLDrawBufferProc> fDrawBuffer;
         GLPtr<GrGLDrawBuffersProc> fDrawBuffers;
         GLPtr<GrGLDrawElementsProc> fDrawElements;
+        GLPtr<GrGLDrawElementsIndirectProc> fDrawElementsIndirect;
+        GLPtr<GrGLDrawElementsInstancedProc> fDrawElementsInstanced;
         GLPtr<GrGLEnableProc> fEnable;
         GLPtr<GrGLEnableVertexAttribArrayProc> fEnableVertexAttribArray;
         GLPtr<GrGLEndQueryProc> fEndQuery;
         GLPtr<GrGLFinishProc> fFinish;
         GLPtr<GrGLFlushProc> fFlush;
         GLPtr<GrGLFlushMappedBufferRangeProc> fFlushMappedBufferRange;
         GLPtr<GrGLFramebufferRenderbufferProc> fFramebufferRenderbuffer;
         GLPtr<GrGLFramebufferTexture2DProc> fFramebufferTexture2D;
         GLPtr<GrGLFramebufferTexture2DMultisampleProc> fFramebufferTexture2DMultisample;
         GLPtr<GrGLFrontFaceProc> fFrontFace;
@@ skipping 108 matching lines @@
         GLPtr<GrGLUniformMatrix3fvProc> fUniformMatrix3fv;
         GLPtr<GrGLUniformMatrix4fvProc> fUniformMatrix4fv;
         GLPtr<GrGLUnmapBufferProc> fUnmapBuffer;
         GLPtr<GrGLUnmapBufferSubDataProc> fUnmapBufferSubData;
         GLPtr<GrGLUnmapTexSubImage2DProc> fUnmapTexSubImage2D;
         GLPtr<GrGLUseProgramProc> fUseProgram;
         GLPtr<GrGLVertexAttrib1fProc> fVertexAttrib1f;
         GLPtr<GrGLVertexAttrib2fvProc> fVertexAttrib2fv;
         GLPtr<GrGLVertexAttrib3fvProc> fVertexAttrib3fv;
         GLPtr<GrGLVertexAttrib4fvProc> fVertexAttrib4fv;
+        GLPtr<GrGLVertexAttribDivisorProc> fVertexAttribDivisor;
         GLPtr<GrGLVertexAttribPointerProc> fVertexAttribPointer;
         GLPtr<GrGLViewportProc> fViewport;
 
         /* GL_NV_path_rendering */
         GLPtr<GrGLMatrixLoadfProc> fMatrixLoadf;
         GLPtr<GrGLMatrixLoadIdentityProc> fMatrixLoadIdentity;
         GLPtr<GrGLGetProgramResourceLocationProc> fGetProgramResourceLocation;
         GLPtr<GrGLPathCommandsProc> fPathCommands;
         GLPtr<GrGLPathParameteriProc> fPathParameteri;
         GLPtr<GrGLPathParameterfProc> fPathParameterf;
@@ skipping 15 matching lines @@
         GLPtr<GrGLStencilThenCoverFillPathInstancedProc> fStencilThenCoverFillPathInstanced;
         GLPtr<GrGLStencilThenCoverStrokePathInstancedProc> fStencilThenCoverStrokePathInstanced;
         // NV_path_rendering v1.3
         GLPtr<GrGLProgramPathFragmentInputGenProc> fProgramPathFragmentInputGen;
         // CHROMIUM_path_rendering
         GLPtr<GrGLBindFragmentInputLocationProc> fBindFragmentInputLocation;
 
         /* NV_framebuffer_mixed_samples */
         GLPtr<GrGLCoverageModulationProc> fCoverageModulation;
 
-        /* ARB_draw_instanced */
-        GLPtr<GrGLDrawArraysInstancedProc> fDrawArraysInstanced;
-        GLPtr<GrGLDrawElementsInstancedProc> fDrawElementsInstanced;
-
-        /* ARB_instanced_arrays */
-        GLPtr<GrGLVertexAttribDivisorProc> fVertexAttribDivisor;
+        /* EXT_multi_draw_indirect */
+        GLPtr<GrGLMultiDrawArraysIndirectProc> fMultiDrawArraysIndirect;
+        GLPtr<GrGLMultiDrawElementsIndirectProc> fMultiDrawElementsIndirect;
 
         /* NV_bindless_texture */
         // We use the NVIDIA verson for now because it does not require dynamically uniform handles.
         // We may switch the the ARB version and/or omit methods in the future.
         GLPtr<GrGLGetTextureHandleProc> fGetTextureHandle;
         GLPtr<GrGLGetTextureSamplerHandleProc> fGetTextureSamplerHandle;
         GLPtr<GrGLMakeTextureHandleResidentProc> fMakeTextureHandleResident;
         GLPtr<GrGLMakeTextureHandleNonResidentProc> fMakeTextureHandleNonResident;
         GLPtr<GrGLGetImageHandleProc> fGetImageHandle;
         GLPtr<GrGLMakeImageHandleResidentProc> fMakeImageHandleResident;
@@ skipping 127 matching lines @@
 #if GR_GL_PER_GL_FUNC_CALLBACK
     GrGLInterfaceCallbackProc fCallback;
     GrGLInterfaceCallbackData fCallbackData;
 #endif
 
     // This exists for internal testing.
     virtual void abandon() const {}
 };
 
 #endif