michael@0: 
michael@0: /*
michael@0:  * Copyright 2013 Google, Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkDebugUtils_DEFINED
michael@0: #define SkDebugUtils_DEFINED
michael@0: 
michael@0: #include "SkTypes.h"
michael@0: 
michael@0: // These functions dump 0, 1, and 2d arrays of data in a format that's
michael@0: // compatible with Mathematica for quick visualization
michael@0: 
michael@0: 
michael@0: template<class T>
michael@0: inline void SkDebugDumpMathematica( const T val ) {
michael@0:     SkDEBUGFAIL("Need to specialize SkDebugDumpMathematica for your type, sorry.");
michael@0: }
michael@0: 
michael@0: template<class T>
michael@0: inline void SkDebugDumpMathematica(const char *name, const T *array, int size) {
michael@0:     SkDebugf(name);
michael@0:     SkDebugf(" = {");
michael@0:     for (int i=0 ; i < size ; i++) {
michael@0:         SkDebugDumpMathematica<T>(array[i]);
michael@0:         if (i != size-1) SkDebugf(", ");
michael@0:     }
michael@0:     SkDebugf("};\n");
michael@0: }
michael@0: 
michael@0: template<class T>
michael@0: inline void SkDebugDumpMathematica(const char *name, const T *array, int width, int height) {
michael@0:     SkDebugf(name);
michael@0:     SkDebugf(" = {\n");
michael@0:     for (int i=0 ; i < height ; i++) {
michael@0:         SkDebugf("  {");
michael@0:         for (int j = 0 ; j < width ; j++) {
michael@0:             SkDebugDumpMathematica<T>(array[i*width + j]);
michael@0:             if (j != width-1) {
michael@0:                 SkDebugf(", ");
michael@0:             }
michael@0:         }
michael@0:         SkDebugf("}");
michael@0:         if (i != height-1) {
michael@0:             SkDebugf(", \n");
michael@0:         }
michael@0:     }
michael@0:     SkDebugf("\n};\n");
michael@0: }
michael@0: 
michael@0: template<class T>
michael@0: inline void SkDebugDumpMathematica( const char *name, const T val ) {
michael@0:     SkDebugf(name);
michael@0:     SkDebugf(" = ");
michael@0:     SkDebugDumpMathematica<T>(val);
michael@0:     SkDebugf(";\n");
michael@0: }
michael@0: 
michael@0: template<>
michael@0: inline void SkDebugDumpMathematica<uint8_t>( const uint8_t val ) {
michael@0:     SkDebugf("%u", val);
michael@0: }
michael@0: 
michael@0: template<>
michael@0: inline void SkDebugDumpMathematica<unsigned int>( const unsigned int val ) {
michael@0:     SkDebugf("%u", val);
michael@0: }
michael@0: 
michael@0: template<>
michael@0: inline void SkDebugDumpMathematica<int>( const int val ) {
michael@0:     SkDebugf("%d", val);
michael@0: }
michael@0: 
michael@0: template<>
michael@0: inline void SkDebugDumpMathematica<size_t>( const size_t val ) {
michael@0:     SkDebugf("%u", val);
michael@0: }
michael@0: 
michael@0: template<>
michael@0: void SkDebugDumpMathematica<const char *>( const char * val ) {
michael@0:     SkDebugf("%s", val);
michael@0: }
michael@0: 
michael@0: template<>
michael@0: inline void SkDebugDumpMathematica<float>( float val ) {
michael@0:     SkDebugf("%f", val);
michael@0: }
michael@0: 
michael@0: 
michael@0: #endif