Remove the remainder of the skia source code from the Chromium repo....

skia/sgl/SkGraphics.cpp

Index: skia/sgl/SkGraphics.cpp
===================================================================
--- skia/sgl/SkGraphics.cpp	(revision 16859)
+++ skia/sgl/SkGraphics.cpp	(working copy)
@@ -1,528 +0,0 @@
-/* libs/graphics/sgl/SkGraphics.cpp
-**
-** Copyright 2006, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include "SkGraphics.h"
-
-#include "Sk64.h"
-#include "SkBlitter.h"
-#include "SkCanvas.h"
-#include "SkDOM.h"
-#include "SkFloat.h"
-#include "SkGeometry.h"
-#include "SkGlobals.h"
-#include "SkMath.h"
-#include "SkMatrix.h"
-#include "SkPath.h"
-#include "SkPathEffect.h"
-#include "SkPathMeasure.h"
-#include "SkRandom.h"
-#include "SkRefCnt.h"
-#include "SkScalerContext.h"
-#include "SkShader.h"
-#include "SkStream.h"
-#include "SkTSearch.h"
-#include "SkTime.h"
-#include "SkUtils.h"
-#include "SkXfermode.h"
-
-#if 0
-
-#define SK_SORT_TEMPLATE_TYPE       int
-#define SK_SORT_TEMPLATE_NAME       sort_int
-#define SK_SORT_TEMPLATE_CMP(a, b)   ((a) - (b))
-#include "SkSortTemplate.h"
-
-#define SK_SORT_TEMPLATE_TYPE       int*
-#define SK_SORT_TEMPLATE_NAME       sort_intptr
-#define SK_SORT_TEMPLATE_CMP(a, b)   (*(a) - *(b))
-#include "SkSortTemplate.h"
-
-static void test_sort()
-{
-    int array[] = { 4, 3, 7, 5, 2, 5, 1, 2, 9, 6, 7, 4, 5, 3, 1, 0 };
-    int* ptr[SK_ARRAY_COUNT(array)];
-    int i, N = SK_ARRAY_COUNT(array) - 1;
-
-    for (i = 0; i < N; i++)
-        printf(" %d", array[i]);
-    printf("\n");
-    
-    for (i = 0; i < N; i++)
-        ptr[i] = &array[i];
-    sort_intptr(ptr, N);
-    for (i = 0; i < N; i++)
-        printf(" %d", *ptr[i]);
-    printf("\n");
-
-    sort_int(array, N);
-    for (i = 0; i < N; i++)
-        printf(" %d", array[i]);
-    printf("\n");
-
-}
-#endif
-
-#define SPEED_TESTx
-
-#define typesizeline(type)  { #type , sizeof(type) }
-#define unittestline(type)  { #type , type::UnitTest }
-
-
-#ifdef BUILD_EMBOSS_TABLE
-    extern void SkEmbossMask_BuildTable();
-#endif
-
-#ifdef BUILD_RADIALGRADIENT_TABLE
-    extern void SkRadialGradient_BuildTable();
-#endif
-
-#define BIG_LOOP_COUNT  1000000
-#define TEXT_LOOP_COUNT 1000
-
-#ifdef SPEED_TEST
-static int test_s64(int i)
-{
-    Sk64    a, b, c;
-    
-    c.set(0);
-    a.set(i);
-    b.setMul(i, i);
-    a.add(b);
-    a.add(c);
-    return c.getFixed();
-}
-
-static int test_native_64(int i)
-{
-    int16_t    a, b, c;
-    
-    c = 0;
-    a = i;
-    b = (int64_t)i * i;
-    a += b;
-    a += c;
-    return (int)(c >> 16);
-}
-
-static void test_drawText(SkBitmap::Config config, SkColor color)
-{
-    SkBitmap    bm;
-    
-    bm.setConfig(config, 320, 240);
-    bm.allocPixels();
-    
-    SkCanvas canvas(bm);
-    SkPaint  paint;
-    
-    paint.setAntiAlias(true);
-    paint.setTextSize(SkIntToScalar(12));
-    paint.setColor(color);
-    
-    SkScalar x = SkIntToScalar(20);
-    SkScalar y = SkIntToScalar(100);
-    const char* text = "Hamburgefons";
-    size_t      len = strlen(text);
-
-    // draw once to populate the cache
-    canvas.drawText(text, len, x, y, paint);
-    
-    SkMSec now = SkTime::GetMSecs();
-    for (int i = 0; i < TEXT_LOOP_COUNT; i++)
-        canvas.drawText(text, len, x, y, paint);
-    printf("----------- Config: %d, Color=%x, CPS = %g\n", config, color,
-           len * TEXT_LOOP_COUNT * 1000.0 / (SkTime::GetMSecs() - now));
-}
-
-#endif
-
-#include "SkFloatBits.h"
-
-static inline float fast_inc(float x) {
-    SkFloatIntUnion data;
-    data.fFloat = x;
-    data.fSignBitInt += 1;
-    return data.fFloat;
-}
-
-extern float dummy();
-int time_math() {
-    SkMSec now;
-    int i;
-    int sum = 0;
-    const int repeat = 1000000;
-    float f;
-
-    f = dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += (int)f; f = fast_inc(f);
-        sum += (int)f; f = fast_inc(f);
-        sum += (int)f; f = fast_inc(f);
-        sum += (int)f; f = fast_inc(f);
-    }
-    SkDebugf("---- native cast %d\n", SkTime::GetMSecs() - now);
-
-    f = dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += SkFloatToIntCast(f); f = fast_inc(f);
-        sum += SkFloatToIntCast(f); f = fast_inc(f);
-        sum += SkFloatToIntCast(f); f = fast_inc(f);
-        sum += SkFloatToIntCast(f); f = fast_inc(f);
-    }
-    SkDebugf("---- hack cast %d\n", SkTime::GetMSecs() - now);
-
-    f = dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += (int)floorf(f + 0.5f); f = fast_inc(f);
-        sum += (int)floorf(f + 0.5f); f = fast_inc(f);
-        sum += (int)floorf(f + 0.5f); f = fast_inc(f);
-        sum += (int)floorf(f + 0.5f); f = fast_inc(f);
-    }
-    SkDebugf("---- native round %d\n", SkTime::GetMSecs() - now);
-    
-    f = dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += SkFloatToIntRound(f); f = fast_inc(f);
-        sum += SkFloatToIntRound(f); f = fast_inc(f);
-        sum += SkFloatToIntRound(f); f = fast_inc(f);
-        sum += SkFloatToIntRound(f); f = fast_inc(f);
-    }
-    SkDebugf("---- hack round %d\n", SkTime::GetMSecs() - now);
-    
-    f = dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += SkFloat2Bits(floorf(f)); f = fast_inc(f);
-        sum += SkFloat2Bits(floorf(f)); f = fast_inc(f);
-        sum += SkFloat2Bits(floorf(f)); f = fast_inc(f);
-        sum += SkFloat2Bits(floorf(f)); f = fast_inc(f);
-    }
-    SkDebugf("---- native floor %d\n", SkTime::GetMSecs() - now);
-    
-    f = dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += SkFloatToIntFloor(f); f = fast_inc(f);
-        sum += SkFloatToIntFloor(f); f = fast_inc(f);
-        sum += SkFloatToIntFloor(f); f = fast_inc(f);
-        sum += SkFloatToIntFloor(f); f = fast_inc(f);
-    }
-    SkDebugf("---- hack floor %d\n", SkTime::GetMSecs() - now);
-    
-    return sum;
-}
-
-static float time_intToFloat() {
-    const int repeat = 1000000;
-    int i, n;
-    SkMSec now;
-    float sum = 0;
-    
-    n = (int)dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += (float)n; n += 1;
-        sum += (float)n; n += 1;
-        sum += (float)n; n += 1;
-        sum += (float)n; n += 1;
-    }
-    SkDebugf("---- native i2f %d\n", SkTime::GetMSecs() - now);
-    
-    n = (int)dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += SkIntToFloatCast(n); n += 1;
-        sum += SkIntToFloatCast(n); n += 1;
-        sum += SkIntToFloatCast(n); n += 1;
-        sum += SkIntToFloatCast(n); n += 1;
-    }
-    SkDebugf("---- check i2f %d\n", SkTime::GetMSecs() - now);
-
-    n = (int)dummy();
-    now = SkTime::GetMSecs();
-    for (i = repeat - 1; i >= 0; --i) {
-        sum += SkIntToFloatCast_NoOverflowCheck(n); n += 1;
-        sum += SkIntToFloatCast_NoOverflowCheck(n); n += 1;
-        sum += SkIntToFloatCast_NoOverflowCheck(n); n += 1;
-        sum += SkIntToFloatCast_NoOverflowCheck(n); n += 1;
-    }
-    SkDebugf("---- nocheck i2f %d\n", SkTime::GetMSecs() - now);
-
-    return sum;
-}
-
-void SkGraphics::Init(bool runUnitTests)
-{
-    SkGlobals::Init();
-
-//    time_math();
-//    time_intToFloat();
-    
-#ifdef BUILD_EMBOSS_TABLE
-    SkEmbossMask_BuildTable();
-#endif
-#ifdef BUILD_RADIALGRADIENT_TABLE
-    SkRadialGradient_BuildTable();
-#endif
-
-#ifdef SK_SUPPORT_UNITTEST
-    if (runUnitTests == false)
-        return;
-    int i;
-
-    static const struct {
-        const char* fTypeName;
-        size_t      fSizeOf;
-    } gTypeSize[] = {
-        typesizeline(char),
-        typesizeline(short),
-        typesizeline(int),
-        typesizeline(long),
-        typesizeline(size_t),
-        typesizeline(void*),
-
-        typesizeline(S8CPU),
-        typesizeline(U8CPU),
-        typesizeline(S16CPU),
-        typesizeline(U16CPU),
-
-        typesizeline(SkPoint),
-        typesizeline(SkRect),
-        typesizeline(SkMatrix),
-        typesizeline(SkPath),
-        typesizeline(SkGlyph),
-        typesizeline(SkRefCnt),
-
-        typesizeline(SkPaint),
-        typesizeline(SkCanvas),
-        typesizeline(SkBlitter),
-        typesizeline(SkShader),
-        typesizeline(SkXfermode),
-        typesizeline(SkPathEffect)
-    };
-
-#ifdef SK_CPU_BENDIAN
-    SkDebugf("SkGraphics: big-endian\n");
-#else
-    SkDebugf("SkGraphics: little-endian\n");
-#endif
-
-    {
-        char    test = 0xFF;
-        int     itest = test;   // promote to int, see if it sign-extended
-        if (itest < 0)
-            SkDebugf("SkGraphics: char is signed\n");
-        else
-            SkDebugf("SkGraphics: char is unsigned\n");
-    }
-    for (i = 0; i < (int)SK_ARRAY_COUNT(gTypeSize); i++)
-        SkDebugf("SkGraphics: sizeof(%s) = %d\n", gTypeSize[i].fTypeName, gTypeSize[i].fSizeOf);
-
-    static const struct {
-        const char* fTypeName;
-        void (*fUnitTest)();
-    } gUnitTests[] = {
-        unittestline(Sk64),
-        unittestline(SkMath),
-        unittestline(SkUtils),
-        unittestline(SkString),
-        unittestline(SkMatrix),
-        unittestline(SkGeometry),
-        unittestline(SkPath),
-        unittestline(SkPathMeasure),
-        unittestline(SkStream),
-        unittestline(SkWStream),
-    };
-
-    for (i = 0; i < (int)SK_ARRAY_COUNT(gUnitTests); i++)
-    {
-        SkDebugf("SkGraphics: Running UnitTest for %s\n", gUnitTests[i].fTypeName);
-        gUnitTests[i].fUnitTest();
-        SkDebugf("SkGraphics: End UnitTest for %s\n", gUnitTests[i].fTypeName);
-    }
-    SkQSort_UnitTest();
-
-#endif
-
-    if (false)  // test asm fixmul
-    {
-        int j;
-        SkMSec now = SkTime::GetMSecs();
-        for (j = 0; j < BIG_LOOP_COUNT; j++) {
-            (void)SkFixedMul_portable(0x8000, 0x150000);
-        }
-        SkMSec now2 = SkTime::GetMSecs();
-        printf("-------- SkFixedMul_portable = %d\n", now2 - now);
-
-        for (j = 0; j < BIG_LOOP_COUNT; j++) {
-            (void)SkFixedMul(0x8000, 0x150000);
-        }
-        printf("-------- SkFixedMul = %d\n", SkTime::GetMSecs() - now2);
-
-        SkRandom rand;
-        for (j = 0; j < 10000; j++) {
-            SkFixed a = rand.nextS() >> 8;
-            SkFixed b = rand.nextS() >> 8;
-            SkFixed c1 = SkFixedMul_portable(a, b);
-            SkFixed c2 = SkFixedMul(a, b);
-            if (SkAbs32(c1 - c2) > 1)
-                printf("------ FixMul disagreement: (%x %x) slow=%x fast=%x\n", a, b, c1, c2);
-        }
-    }
-    
-    if (false)  // test asm fractmul
-    {
-        int j;
-        SkMSec now = SkTime::GetMSecs();
-        for (j = 0; j < BIG_LOOP_COUNT; j++) {
-            (void)SkFractMul_portable(0x800000, 0x1500000);
-        }
-        SkMSec now2 = SkTime::GetMSecs();
-        printf("-------- SkFractMul_portable = %d\n", now2 - now);
-
-        for (j = 0; j < BIG_LOOP_COUNT; j++) {
-            (void)SkFractMul(0x800000, 0x1500000);
-        }
-        printf("-------- SkFractMul = %d\n", SkTime::GetMSecs() - now2);
-
-        SkRandom rand;
-        for (j = 0; j < 10000; j++) {
-            SkFixed a = rand.nextS() >> 1;
-            SkFixed b = rand.nextS() >> 1;
-            SkFixed c1 = SkFractMul_portable(a, b);
-            SkFixed c2 = SkFractMul(a, b);
-            if (SkAbs32(c1 - c2) > 1)
-                printf("------ FractMul disagreement: (%x %x) slow=%x fast=%x\n", a, b, c1, c2);
-        }
-    }
-    
-    if (false)   // test asm clz
-    {
-        int j;
-        SkMSec now = SkTime::GetMSecs();
-        for (j = 0; j < BIG_LOOP_COUNT; j++) {
-            (void)SkCLZ_portable(now);
-        }
-        SkMSec now2 = SkTime::GetMSecs();
-        printf("-------- SkCLZ_portable = %d\n", now2 - now);
-
-        for (j = 0; j < BIG_LOOP_COUNT; j++) {
-            (void)SkCLZ(now);
-        }
-        printf("-------- SkCLZ = %d\n", SkTime::GetMSecs() - now2);
-
-        SkRandom rand;
-        for (j = 0; j < 10000; j++) {
-            uint32_t a = rand.nextU();
-            int c1 = SkCLZ_portable(a);
-            int c2 = SkCLZ(a);
-            if (c1 != c2)
-                printf("------ CLZ disagreement: (%x) slow=%x fast=%x\n", a, c1, c2);
-        }
-    }
-    
-#ifdef SPEED_TEST
-    if (false) {
-        int i;
-        int (*proc)(int);
-
-        static const struct {
-            int (*proc)(int);
-            const char* name;
-        } gList[] = {
-            { test_s64, "Sk64" },
-            { test_native_64, "native" }
-        };
-
-        for (size_t j = 0; j < SK_ARRAY_COUNT(gList); j++) {
-            SkMSec now = SkTime::GetMSecs();
-            proc = gList[j].proc;
-            for (i = 0; i < BIG_LOOP_COUNT; i++) {
-                proc(i);
-            }
-            printf("-------- %s = %d\n", gList[j].name, SkTime::GetMSecs() - now);
-        }
-    }
-#endif
-
-    if (false) {
-        size_t i, size = 480;
-        char* buffer = (char*)sk_malloc_throw(size);
-        uint16_t* buffer16 = (uint16_t*)buffer;
-        uint32_t* buffer32 = (uint32_t*)buffer;
-
-        SkMSec now = SkTime::GetMSecs();
-        for (i = 0; i < 100000; i++) {
-            sk_memset16(buffer16, (uint16_t)i, size >> 1);
-        }
-        SkMSec now2 = SkTime::GetMSecs();
-        for (i = 0; i < 100000; i++) {
-            sk_memset16_portable(buffer16, (uint16_t)i, size >> 1);
-        }
-        SkMSec now3 = SkTime::GetMSecs();
-        printf("----------- memset16: native %d, portable %d\n", now2 - now, now3 - now2);
-
-        now = SkTime::GetMSecs();
-        for (i = 0; i < 100000; i++) {
-            sk_memset32(buffer32, i, size >> 2);
-        }
-        now2 = SkTime::GetMSecs();
-        for (i = 0; i < 100000; i++) {
-            sk_memset32_portable(buffer32, i, size >> 2);
-        }
-        now3 = SkTime::GetMSecs();
-        printf("----------- memset32: native %d, portable %d\n", now2 - now, now3 - now2);
-        
-        sk_free(buffer);
-    }
-    
-#ifdef SPEED_TEST
-    if (false) {
-        test_drawText(SkBitmap::kARGB_8888_Config, SK_ColorBLACK);
-        test_drawText(SkBitmap::kARGB_8888_Config, SK_ColorRED);
-        test_drawText(SkBitmap::kRGB_565_Config, SK_ColorBLACK);
-        test_drawText(SkBitmap::kRGB_565_Config, SK_ColorRED);
-    }
-#endif
-    
-//    if (true) {
-//        test_sort();
-//    }
-}
-
-////////////////////////////////////////////////////////////////////////////
-
-#include "SkGlyphCache.h"
-#include "SkImageDecoder.h"
-
-void SkGraphics::Term() {
-    SkGraphics::SetFontCacheUsed(0);
-    SkGlobals::Term();
-}
-
-size_t SkGraphics::GetFontCacheUsed() {
-    return SkGlyphCache::GetCacheUsed();
-}
-
-bool SkGraphics::SetFontCacheUsed(size_t usageInBytes) {
-    return SkGlyphCache::SetCacheUsed(usageInBytes);
-}
-
-float dummy() { return 1.25f; }