GrGLES: clean up android_get_gl_proc

Change-Id: Ia65b582d17c80e27574042c02363ec75bafcb0db
Reviewed-on: https://skia-review.googlesource.com/114440
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>

1 files changed, 111 insertions, 209 deletions

diff --git a/src/gpu/gl/android/GrGLMakeNativeInterface_android.cpp b/src/gpu/gl/android/GrGLMakeNativeInterface_android.cpp
index d40d7a707a..a8732d7f87 100644
--- a/src/gpu/gl/android/GrGLMakeNativeInterface_android.cpp
+++ b/src/gpu/gl/android/GrGLMakeNativeInterface_android.cpp
@@ -12,6 +12,9 @@
 #include "gl/GrGLUtil.h"
 
 #include <EGL/egl.h>
+#ifndef GL_GLEXT_PROTOTYPES
+#define GL_GLEXT_PROTOTYPES
+#endif
 #include <GLES2/gl2.h>
 
 static GrGLFuncPtr android_get_gl_proc(void* ctx, const char name[]) {
@@ -20,215 +23,114 @@ static GrGLFuncPtr android_get_gl_proc(void* ctx, const char name[]) {
     // will return the wrong pointer for built in GLES2 functions. This set of functions
     // was generated on a Xoom by finding mismatches between the function pulled in via gl2.h and
     // the address returned by eglGetProcAddress.
-    if (0 == strcmp("glActiveTexture", name)) {
-        return (GrGLFuncPtr) glActiveTexture;
-    } else if (0 == strcmp("glAttachShader", name)) {
-        return (GrGLFuncPtr) glAttachShader;
-    } else if (0 == strcmp("glBindAttribLocation", name)) {
-        return (GrGLFuncPtr) glBindAttribLocation;
-    } else if (0 == strcmp("glBindBuffer", name)) {
-        return (GrGLFuncPtr) glBindBuffer;
-    } else if (0 == strcmp("glBindTexture", name)) {
-        return (GrGLFuncPtr) glBindTexture;
-    } else if (0 == strcmp("glBlendColor", name)) {
-        return (GrGLFuncPtr) glBlendColor;
-    } else if (0 == strcmp("glBlendEquation", name)) {
-        return (GrGLFuncPtr) glBlendEquation;
-    } else if (0 == strcmp("glBlendFunc", name)) {
-        return (GrGLFuncPtr) glBlendFunc;
-    } else if (0 == strcmp("glBufferData", name)) {
-        return (GrGLFuncPtr) glBufferData;
-    } else if (0 == strcmp("glBufferSubData", name)) {
-        return (GrGLFuncPtr) glBufferSubData;
-    } else if (0 == strcmp("glClear", name)) {
-        return (GrGLFuncPtr) glClear;
-    } else if (0 == strcmp("glClearColor", name)) {
-        return (GrGLFuncPtr) glClearColor;
-    } else if (0 == strcmp("glClearStencil", name)) {
-        return (GrGLFuncPtr) glClearStencil;
-    } else if (0 == strcmp("glColorMask", name)) {
-        return (GrGLFuncPtr) glColorMask;
-    } else if (0 == strcmp("glCompileShader", name)) {
-        return (GrGLFuncPtr) glCompileShader;
-    } else if (0 == strcmp("glCompressedTexImage2D", name)) {
-        return (GrGLFuncPtr) glCompressedTexImage2D;
-    } else if (0 == strcmp("glCompressedTexSubImage2D", name)) {
-        return (GrGLFuncPtr) glCompressedTexSubImage2D;
-    } else if (0 == strcmp("glCopyTexSubImage2D", name)) {
-        return (GrGLFuncPtr) glCopyTexSubImage2D;
-    } else if (0 == strcmp("glCreateProgram", name)) {
-        return (GrGLFuncPtr) glCreateProgram;
-    } else if (0 == strcmp("glCreateShader", name)) {
-        return (GrGLFuncPtr) glCreateShader;
-    } else if (0 == strcmp("glCullFace", name)) {
-        return (GrGLFuncPtr) glCullFace;
-    } else if (0 == strcmp("glDeleteBuffers", name)) {
-        return (GrGLFuncPtr) glDeleteBuffers;
-    } else if (0 == strcmp("glDeleteProgram", name)) {
-        return (GrGLFuncPtr) glDeleteProgram;
-    } else if (0 == strcmp("glDeleteShader", name)) {
-        return (GrGLFuncPtr) glDeleteShader;
-    } else if (0 == strcmp("glDeleteTextures", name)) {
-        return (GrGLFuncPtr) glDeleteTextures;
-    } else if (0 == strcmp("glDepthMask", name)) {
-        return (GrGLFuncPtr) glDepthMask;
-    } else if (0 == strcmp("glDisable", name)) {
-        return (GrGLFuncPtr) glDisable;
-    } else if (0 == strcmp("glDisableVertexAttribArray", name)) {
-        return (GrGLFuncPtr) glDisableVertexAttribArray;
-    } else if (0 == strcmp("glDrawArrays", name)) {
-        return (GrGLFuncPtr) glDrawArrays;
-    } else if (0 == strcmp("glDrawElements", name)) {
-        return (GrGLFuncPtr) glDrawElements;
-    } else if (0 == strcmp("glEnable", name)) {
-        return (GrGLFuncPtr) glEnable;
-    } else if (0 == strcmp("glEnableVertexAttribArray", name)) {
-        return (GrGLFuncPtr) glEnableVertexAttribArray;
-    } else if (0 == strcmp("glFinish", name)) {
-        return (GrGLFuncPtr) glFinish;
-    } else if (0 == strcmp("glFlush", name)) {
-        return (GrGLFuncPtr) glFlush;
-    } else if (0 == strcmp("glFrontFace", name)) {
-        return (GrGLFuncPtr) glFrontFace;
-    } else if (0 == strcmp("glGenBuffers", name)) {
-        return (GrGLFuncPtr) glGenBuffers;
-    } else if (0 == strcmp("glGenerateMipmap", name)) {
-        return (GrGLFuncPtr) glGenerateMipmap;
-    } else if (0 == strcmp("glGenTextures", name)) {
-        return (GrGLFuncPtr) glGenTextures;
-    } else if (0 == strcmp("glGetBufferParameteriv", name)) {
-        return (GrGLFuncPtr) glGetBufferParameteriv;
-    } else if (0 == strcmp("glGetError", name)) {
-        return (GrGLFuncPtr) glGetError;
-    } else if (0 == strcmp("glGetIntegerv", name)) {
-        return (GrGLFuncPtr) glGetIntegerv;
-    } else if (0 == strcmp("glGetProgramInfoLog", name)) {
-        return (GrGLFuncPtr) glGetProgramInfoLog;
-    } else if (0 == strcmp("glGetProgramiv", name)) {
-        return (GrGLFuncPtr) glGetProgramiv;
-    } else if (0 == strcmp("glGetShaderInfoLog", name)) {
-        return (GrGLFuncPtr) glGetShaderInfoLog;
-    } else if (0 == strcmp("glGetShaderiv", name)) {
-        return (GrGLFuncPtr) glGetShaderiv;
-    } else if (0 == strcmp("glGetShaderPrecisionFormat", name)) {
-        return (GrGLFuncPtr) glGetShaderPrecisionFormat;
-    } else if (0 == strcmp("glGetString", name)) {
-        return (GrGLFuncPtr) glGetString;
-    } else if (0 == strcmp("glGetUniformLocation", name)) {
-        return (GrGLFuncPtr) glGetUniformLocation;
-    } else if (0 == strcmp("glLineWidth", name)) {
-        return (GrGLFuncPtr) glLineWidth;
-    } else if (0 == strcmp("glLinkProgram", name)) {
-        return (GrGLFuncPtr) glLinkProgram;
-    } else if (0 == strcmp("glPixelStorei", name)) {
-        return (GrGLFuncPtr) glPixelStorei;
-    } else if (0 == strcmp("glReadPixels", name)) {
-        return (GrGLFuncPtr) glReadPixels;
-    } else if (0 == strcmp("glScissor", name)) {
-        return (GrGLFuncPtr) glScissor;
-    } else if (0 == strcmp("glShaderSource", name)) {
-        return (GrGLFuncPtr) glShaderSource;
-    } else if (0 == strcmp("glStencilFunc", name)) {
-        return (GrGLFuncPtr) glStencilFunc;
-    } else if (0 == strcmp("glStencilFuncSeparate", name)) {
-        return (GrGLFuncPtr) glStencilFuncSeparate;
-    } else if (0 == strcmp("glStencilMask", name)) {
-        return (GrGLFuncPtr) glStencilMask;
-    } else if (0 == strcmp("glStencilMaskSeparate", name)) {
-        return (GrGLFuncPtr) glStencilMaskSeparate;
-    } else if (0 == strcmp("glStencilOp", name)) {
-        return (GrGLFuncPtr) glStencilOp;
-    } else if (0 == strcmp("glStencilOpSeparate", name)) {
-        return (GrGLFuncPtr) glStencilOpSeparate;
-    } else if (0 == strcmp("glTexImage2D", name)) {
-        return (GrGLFuncPtr) glTexImage2D;
-    } else if (0 == strcmp("glTexParameteri", name)) {
-        return (GrGLFuncPtr) glTexParameteri;
-    } else if (0 == strcmp("glTexParameteriv", name)) {
-        return (GrGLFuncPtr) glTexParameteriv;
-    } else if (0 == strcmp("glTexSubImage2D", name)) {
-        return (GrGLFuncPtr) glTexSubImage2D;
-    } else if (0 == strcmp("glUniform1f", name)) {
-        return (GrGLFuncPtr) glUniform1f;
-    } else if (0 == strcmp("glUniform1i", name)) {
-        return (GrGLFuncPtr) glUniform1i;
-    } else if (0 == strcmp("glUniform1fv", name)) {
-        return (GrGLFuncPtr) glUniform1fv;
-    } else if (0 == strcmp("glUniform1iv", name)) {
-        return (GrGLFuncPtr) glUniform1iv;
-    } else if (0 == strcmp("glUniform2f", name)) {
-        return (GrGLFuncPtr) glUniform2f;
-    } else if (0 == strcmp("glUniform2i", name)) {
-        return (GrGLFuncPtr) glUniform2i;
-    } else if (0 == strcmp("glUniform2fv", name)) {
-        return (GrGLFuncPtr) glUniform2fv;
-    } else if (0 == strcmp("glUniform2iv", name)) {
-        return (GrGLFuncPtr) glUniform2iv;
-    } else if (0 == strcmp("glUniform3f", name)) {
-        return (GrGLFuncPtr) glUniform3f;
-    } else if (0 == strcmp("glUniform3i", name)) {
-        return (GrGLFuncPtr) glUniform3i;
-    } else if (0 == strcmp("glUniform3fv", name)) {
-        return (GrGLFuncPtr) glUniform3fv;
-    } else if (0 == strcmp("glUniform3iv", name)) {
-        return (GrGLFuncPtr) glUniform3iv;
-    } else if (0 == strcmp("glUniform4f", name)) {
-        return (GrGLFuncPtr) glUniform4f;
-    } else if (0 == strcmp("glUniform4i", name)) {
-        return (GrGLFuncPtr) glUniform4i;
-    } else if (0 == strcmp("glUniform4fv", name)) {
-        return (GrGLFuncPtr) glUniform4fv;
-    } else if (0 == strcmp("glUniform4iv", name)) {
-        return (GrGLFuncPtr) glUniform4iv;
-    } else if (0 == strcmp("glUniformMatrix2fv", name)) {
-        return (GrGLFuncPtr) glUniformMatrix2fv;
-    } else if (0 == strcmp("glUniformMatrix3fv", name)) {
-        return (GrGLFuncPtr) glUniformMatrix3fv;
-    } else if (0 == strcmp("glUniformMatrix4fv", name)) {
-        return (GrGLFuncPtr) glUniformMatrix4fv;
-    } else if (0 == strcmp("glUseProgram", name)) {
-        return (GrGLFuncPtr) glUseProgram;
-    } else if (0 == strcmp("glVertexAttrib1f", name)) {
-        return (GrGLFuncPtr) glVertexAttrib1f;
-    } else if (0 == strcmp("glVertexAttrib2fv", name)) {
-        return (GrGLFuncPtr) glVertexAttrib2fv;
-    } else if (0 == strcmp("glVertexAttrib3fv", name)) {
-        return (GrGLFuncPtr) glVertexAttrib3fv;
-    } else if (0 == strcmp("glVertexAttrib4fv", name)) {
-        return (GrGLFuncPtr) glVertexAttrib4fv;
-    } else if (0 == strcmp("glVertexAttribPointer", name)) {
-        return (GrGLFuncPtr) glVertexAttribPointer;
-    } else if (0 == strcmp("glViewport", name)) {
-        return (GrGLFuncPtr) glViewport;
-    } else if (0 == strcmp("glBindFramebuffer", name)) {
-        return (GrGLFuncPtr) glBindFramebuffer;
-    } else if (0 == strcmp("glBindRenderbuffer", name)) {
-        return (GrGLFuncPtr) glBindRenderbuffer;
-    } else if (0 == strcmp("glCheckFramebufferStatus", name)) {
-        return (GrGLFuncPtr) glCheckFramebufferStatus;
-    } else if (0 == strcmp("glDeleteFramebuffers", name)) {
-        return (GrGLFuncPtr) glDeleteFramebuffers;
-    } else if (0 == strcmp("glDeleteRenderbuffers", name)) {
-        return (GrGLFuncPtr) glDeleteRenderbuffers;
-    } else if (0 == strcmp("glFramebufferRenderbuffer", name)) {
-        return (GrGLFuncPtr) glFramebufferRenderbuffer;
-    } else if (0 == strcmp("glFramebufferTexture2D", name)) {
-        return (GrGLFuncPtr) glFramebufferTexture2D;
-    } else if (0 == strcmp("glGenFramebuffers", name)) {
-        return (GrGLFuncPtr) glGenFramebuffers;
-    } else if (0 == strcmp("glGenRenderbuffers", name)) {
-        return (GrGLFuncPtr) glGenRenderbuffers;
-    } else if (0 == strcmp("glGetFramebufferAttachmentParameteriv", name)) {
-        return (GrGLFuncPtr) glGetFramebufferAttachmentParameteriv;
-    } else if (0 == strcmp("glGetRenderbufferParameteriv", name)) {
-        return (GrGLFuncPtr) glGetRenderbufferParameteriv;
-    } else if (0 == strcmp("glRenderbufferStorage", name)) {
-        return (GrGLFuncPtr) glRenderbufferStorage;
-    } else if (0 == strcmp("eglQueryString", name)) {
-        return (GrGLFuncPtr) eglQueryString;
-    } else if (0 == strcmp("eglGetCurrentDisplay", name)) {
-        return (GrGLFuncPtr) eglGetCurrentDisplay;
-    }
+
+    #define M(X) if (0 == strcmp(#X, name)) { return (GrGLFuncPtr) X; }
+    M(eglGetCurrentDisplay);
+    M(eglQueryString);
+    M(glActiveTexture);
+    M(glAttachShader);
+    M(glBindAttribLocation);
+    M(glBindBuffer);
+    M(glBindFramebuffer);
+    M(glBindRenderbuffer);
+    M(glBindTexture);
+    M(glBlendColor);
+    M(glBlendEquation);
+    M(glBlendFunc);
+    M(glBufferData);
+    M(glBufferSubData);
+    M(glCheckFramebufferStatus);
+    M(glClear);
+    M(glClearColor);
+    M(glClearStencil);
+    M(glColorMask);
+    M(glCompileShader);
+    M(glCompressedTexImage2D);
+    M(glCompressedTexSubImage2D);
+    M(glCopyTexSubImage2D);
+    M(glCreateProgram);
+    M(glCreateShader);
+    M(glCullFace);
+    M(glDeleteBuffers);
+    M(glDeleteFramebuffers);
+    M(glDeleteProgram);
+    M(glDeleteRenderbuffers);
+    M(glDeleteShader);
+    M(glDeleteTextures);
+    M(glDepthMask);
+    M(glDisable);
+    M(glDisableVertexAttribArray);
+    M(glDrawArrays);
+    M(glDrawElements);
+    M(glEnable);
+    M(glEnableVertexAttribArray);
+    M(glFinish);
+    M(glFlush);
+    M(glFramebufferRenderbuffer);
+    M(glFramebufferTexture2D);
+    M(glFrontFace);
+    M(glGenBuffers);
+    M(glGenFramebuffers);
+    M(glGenRenderbuffers);
+    M(glGenTextures);
+    M(glGenerateMipmap);
+    M(glGetBufferParameteriv);
+    M(glGetError);
+    M(glGetFramebufferAttachmentParameteriv);
+    M(glGetIntegerv);
+    M(glGetProgramInfoLog);
+    M(glGetProgramiv);
+    M(glGetRenderbufferParameteriv);
+    M(glGetShaderInfoLog);
+    M(glGetShaderPrecisionFormat);
+    M(glGetShaderiv);
+    M(glGetString);
+    M(glGetUniformLocation);
+    M(glIsTexture);
+    M(glLineWidth);
+    M(glLinkProgram);
+    M(glPixelStorei);
+    M(glReadPixels);
+    M(glRenderbufferStorage);
+    M(glScissor);
+    M(glShaderSource);
+    M(glStencilFunc);
+    M(glStencilFuncSeparate);
+    M(glStencilMask);
+    M(glStencilMaskSeparate);
+    M(glStencilOp);
+    M(glStencilOpSeparate);
+    M(glTexImage2D);
+    M(glTexParameteri);
+    M(glTexParameteriv);
+    M(glTexSubImage2D);
+    M(glUniform1f);
+    M(glUniform1fv);
+    M(glUniform1i);
+    M(glUniform1iv);
+    M(glUniform2f);
+    M(glUniform2fv);
+    M(glUniform2i);
+    M(glUniform2iv);
+    M(glUniform3f);
+    M(glUniform3fv);
+    M(glUniform3i);
+    M(glUniform3iv);
+    M(glUniform4f);
+    M(glUniform4fv);
+    M(glUniform4i);
+    M(glUniform4iv);
+    M(glUniformMatrix2fv);
+    M(glUniformMatrix3fv);
+    M(glUniformMatrix4fv);
+    M(glUseProgram);
+    M(glVertexAttrib1f);
+    M(glVertexAttrib2fv);
+    M(glVertexAttrib3fv);
+    M(glVertexAttrib4fv);
+    M(glVertexAttribPointer);
+    M(glViewport);
+    #undef M
     return eglGetProcAddress(name);
 }