The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | #include "GraphicsJNI.h" |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 2 | #include "SkColorFilter.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 3 | #include "SkGradientShader.h" |
Matt Sarett | 62feb3a | 2016-09-20 10:34:11 -0400 | [diff] [blame] | 4 | #include "SkImagePriv.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 5 | #include "SkShader.h" |
Mike Reed | c2f31df | 2016-10-28 17:21:45 -0400 | [diff] [blame] | 6 | #include "SkBlendMode.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 7 | #include "core_jni_helpers.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8 | |
Romain Guy | a2341a9 | 2010-09-08 18:04:33 -0700 | [diff] [blame] | 9 | #include <Caches.h> |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 10 | #include <jni.h> |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 11 | |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 12 | using namespace android::uirenderer; |
| 13 | |
Derek Sollenberger | 669b15a | 2017-03-31 12:09:24 -0400 | [diff] [blame] | 14 | /** |
| 15 | * By default Skia gradients will interpolate their colors in unpremul space |
| 16 | * and then premultiply each of the results. We must set this flag to preserve |
| 17 | * backwards compatiblity by premultiplying the colors of the gradient first, |
| 18 | * and then interpolating between them. |
| 19 | */ |
| 20 | static const uint32_t sGradientShaderFlags = SkGradientShader::kInterpolateColorsInPremul_Flag; |
| 21 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 22 | static void ThrowIAE_IfNull(JNIEnv* env, void* ptr) { |
| 23 | if (NULL == ptr) { |
| 24 | doThrowIAE(env); |
| 25 | } |
| 26 | } |
| 27 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 28 | static void Color_RGBToHSV(JNIEnv* env, jobject, jint red, jint green, jint blue, jfloatArray hsvArray) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | { |
| 30 | SkScalar hsv[3]; |
| 31 | SkRGBToHSV(red, green, blue, hsv); |
| 32 | |
| 33 | AutoJavaFloatArray autoHSV(env, hsvArray, 3); |
| 34 | float* values = autoHSV.ptr(); |
| 35 | for (int i = 0; i < 3; i++) { |
| 36 | values[i] = SkScalarToFloat(hsv[i]); |
| 37 | } |
| 38 | } |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 39 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 40 | static jint Color_HSVToColor(JNIEnv* env, jobject, jint alpha, jfloatArray hsvArray) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | { |
| 42 | AutoJavaFloatArray autoHSV(env, hsvArray, 3); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 43 | #ifdef SK_SCALAR_IS_FLOAT |
| 44 | SkScalar* hsv = autoHSV.ptr(); |
| 45 | #else |
| 46 | #error Need to convert float array to SkScalar array before calling the following function. |
| 47 | #endif |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 48 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 49 | return static_cast<jint>(SkHSVToColor(alpha, hsv)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 53 | |
John Reck | 8bde0be | 2017-05-19 10:55:20 -0700 | [diff] [blame] | 54 | static void Shader_safeUnref(SkShader* shader) { |
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 55 | SkSafeUnref(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | } |
| 57 | |
John Reck | 8bde0be | 2017-05-19 10:55:20 -0700 | [diff] [blame] | 58 | static jlong Shader_getNativeFinalizer(JNIEnv*, jobject) { |
| 59 | return static_cast<jlong>(reinterpret_cast<uintptr_t>(&Shader_safeUnref)); |
| 60 | } |
| 61 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 63 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 64 | static jlong BitmapShader_constructor(JNIEnv* env, jobject o, jlong matrixPtr, jobject jbitmap, |
| 65 | jint tileModeX, jint tileModeY) { |
| 66 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 67 | sk_sp<SkImage> image; |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 68 | sk_sp<SkColorFilter> colorFilter; |
Chris Craik | b786bbd | 2015-06-10 16:58:42 -0700 | [diff] [blame] | 69 | if (jbitmap) { |
| 70 | // Only pass a valid SkBitmap object to the constructor if the Bitmap exists. Otherwise, |
| 71 | // we'll pass an empty SkBitmap to avoid crashing/excepting for compatibility. |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 72 | image = android::bitmap::toBitmap(env, jbitmap).makeImage(&colorFilter); |
Chris Craik | b786bbd | 2015-06-10 16:58:42 -0700 | [diff] [blame] | 73 | } |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 74 | |
Stan Iliev | 7bc3bc6 | 2017-05-24 13:28:36 -0400 | [diff] [blame] | 75 | if (!image.get()) { |
| 76 | SkBitmap bitmap; |
| 77 | image = SkMakeImageFromRasterBitmap(bitmap, kNever_SkCopyPixelsMode); |
| 78 | } |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 79 | sk_sp<SkShader> shader = image->makeShader( |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 80 | (SkShader::TileMode)tileModeX, (SkShader::TileMode)tileModeY); |
Derek Sollenberger | 450756a | 2016-11-07 15:55:47 -0500 | [diff] [blame] | 81 | |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 82 | if (matrix) { |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 83 | shader = shader->makeWithLocalMatrix(*matrix); |
| 84 | } |
| 85 | if(colorFilter) { |
| 86 | shader = shader->makeWithColorFilter(colorFilter); |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 87 | } |
| 88 | |
Derek Sollenberger | fb0c8fc | 2017-07-26 13:53:27 -0400 | [diff] [blame] | 89 | ThrowIAE_IfNull(env, shader.get()); |
| 90 | return reinterpret_cast<jlong>(shader.release()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | } |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 92 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 94 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 95 | static jlong LinearGradient_create1(JNIEnv* env, jobject o, jlong matrixPtr, |
| 96 | jfloat x0, jfloat y0, jfloat x1, jfloat y1, |
| 97 | jintArray colorArray, jfloatArray posArray, jint tileMode) { |
| 98 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 99 | SkPoint pts[2]; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 100 | pts[0].set(x0, y0); |
| 101 | pts[1].set(x1, y1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 103 | size_t count = env->GetArrayLength(colorArray); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 104 | const jint* colorValues = env->GetIntArrayElements(colorArray, NULL); |
| 105 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 106 | AutoJavaFloatArray autoPos(env, posArray, count); |
| 107 | #ifdef SK_SCALAR_IS_FLOAT |
| 108 | SkScalar* pos = autoPos.ptr(); |
| 109 | #else |
| 110 | #error Need to convert float array to SkScalar array before calling the following function. |
| 111 | #endif |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 112 | |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 113 | sk_sp<SkShader> baseShader(SkGradientShader::MakeLinear(pts, |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 114 | reinterpret_cast<const SkColor*>(colorValues), pos, count, |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 115 | static_cast<SkShader::TileMode>(tileMode), sGradientShaderFlags, NULL)); |
| 116 | |
| 117 | SkShader* shader; |
| 118 | if (matrix) { |
| 119 | shader = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 120 | } else { |
| 121 | shader = baseShader.release(); |
| 122 | } |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 123 | |
| 124 | env->ReleaseIntArrayElements(colorArray, const_cast<jint*>(colorValues), JNI_ABORT); |
| 125 | ThrowIAE_IfNull(env, shader); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 126 | return reinterpret_cast<jlong>(shader); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 127 | } |
| 128 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 129 | static jlong LinearGradient_create2(JNIEnv* env, jobject o, jlong matrixPtr, |
| 130 | jfloat x0, jfloat y0, jfloat x1, jfloat y1, jint color0, jint color1, jint tileMode) { |
| 131 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
| 132 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 133 | SkPoint pts[2]; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 134 | pts[0].set(x0, y0); |
| 135 | pts[1].set(x1, y1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 136 | |
| 137 | SkColor colors[2]; |
| 138 | colors[0] = color0; |
| 139 | colors[1] = color1; |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 140 | |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 141 | sk_sp<SkShader> baseShader(SkGradientShader::MakeLinear(pts, colors, NULL, 2, |
| 142 | static_cast<SkShader::TileMode>(tileMode), sGradientShaderFlags, NULL)); |
| 143 | |
| 144 | SkShader* s; |
| 145 | if (matrix) { |
| 146 | s = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 147 | } else { |
| 148 | s = baseShader.release(); |
| 149 | } |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 150 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | ThrowIAE_IfNull(env, s); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 152 | return reinterpret_cast<jlong>(s); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 156 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 157 | static jlong RadialGradient_create1(JNIEnv* env, jobject, jlong matrixPtr, jfloat x, jfloat y, |
| 158 | jfloat radius, jintArray colorArray, jfloatArray posArray, jint tileMode) { |
| 159 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 160 | SkPoint center; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 161 | center.set(x, y); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 162 | |
| 163 | size_t count = env->GetArrayLength(colorArray); |
| 164 | const jint* colorValues = env->GetIntArrayElements(colorArray, NULL); |
| 165 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 166 | AutoJavaFloatArray autoPos(env, posArray, count); |
| 167 | #ifdef SK_SCALAR_IS_FLOAT |
| 168 | SkScalar* pos = autoPos.ptr(); |
| 169 | #else |
| 170 | #error Need to convert float array to SkScalar array before calling the following function. |
| 171 | #endif |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 172 | |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 173 | sk_sp<SkShader> baseShader = SkGradientShader::MakeRadial(center, radius, |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 174 | reinterpret_cast<const SkColor*>(colorValues), pos, count, |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 175 | static_cast<SkShader::TileMode>(tileMode), sGradientShaderFlags, NULL); |
| 176 | |
| 177 | SkShader* shader; |
| 178 | if (matrix) { |
| 179 | shader = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 180 | } else { |
| 181 | shader = baseShader.release(); |
| 182 | } |
| 183 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | env->ReleaseIntArrayElements(colorArray, const_cast<jint*>(colorValues), |
| 185 | JNI_ABORT); |
| 186 | |
| 187 | ThrowIAE_IfNull(env, shader); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 188 | return reinterpret_cast<jlong>(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 189 | } |
| 190 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 191 | static jlong RadialGradient_create2(JNIEnv* env, jobject, jlong matrixPtr, jfloat x, jfloat y, jfloat radius, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 192 | jint color0, jint color1, jint tileMode) { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 193 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | SkPoint center; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 195 | center.set(x, y); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 196 | |
| 197 | SkColor colors[2]; |
| 198 | colors[0] = color0; |
| 199 | colors[1] = color1; |
| 200 | |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 201 | sk_sp<SkShader> baseShader = SkGradientShader::MakeRadial(center, radius, colors, NULL, 2, |
| 202 | static_cast<SkShader::TileMode>(tileMode), sGradientShaderFlags, NULL); |
| 203 | |
| 204 | SkShader* shader; |
| 205 | if (matrix) { |
| 206 | shader = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 207 | } else { |
| 208 | shader = baseShader.release(); |
| 209 | } |
| 210 | ThrowIAE_IfNull(env, shader); |
| 211 | return reinterpret_cast<jlong>(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | } |
| 213 | |
| 214 | /////////////////////////////////////////////////////////////////////////////// |
| 215 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 216 | static jlong SweepGradient_create1(JNIEnv* env, jobject, jlong matrixPtr, jfloat x, jfloat y, |
Romain Guy | ddb80be | 2010-09-20 19:04:33 -0700 | [diff] [blame] | 217 | jintArray jcolors, jfloatArray jpositions) { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 218 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 219 | size_t count = env->GetArrayLength(jcolors); |
| 220 | const jint* colors = env->GetIntArrayElements(jcolors, NULL); |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 221 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 222 | AutoJavaFloatArray autoPos(env, jpositions, count); |
| 223 | #ifdef SK_SCALAR_IS_FLOAT |
| 224 | SkScalar* pos = autoPos.ptr(); |
| 225 | #else |
| 226 | #error Need to convert float array to SkScalar array before calling the following function. |
| 227 | #endif |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 228 | |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 229 | sk_sp<SkShader> baseShader = SkGradientShader::MakeSweep(x, y, |
| 230 | reinterpret_cast<const SkColor*>(colors), pos, count, |
| 231 | sGradientShaderFlags, NULL); |
| 232 | |
| 233 | SkShader* shader; |
| 234 | if (matrix) { |
| 235 | shader = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 236 | } else { |
| 237 | shader = baseShader.release(); |
| 238 | } |
| 239 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 240 | env->ReleaseIntArrayElements(jcolors, const_cast<jint*>(colors), |
| 241 | JNI_ABORT); |
| 242 | ThrowIAE_IfNull(env, shader); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 243 | return reinterpret_cast<jlong>(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 244 | } |
| 245 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 246 | static jlong SweepGradient_create2(JNIEnv* env, jobject, jlong matrixPtr, jfloat x, jfloat y, |
Romain Guy | ddb80be | 2010-09-20 19:04:33 -0700 | [diff] [blame] | 247 | int color0, int color1) { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 248 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 249 | SkColor colors[2]; |
| 250 | colors[0] = color0; |
| 251 | colors[1] = color1; |
ztenghui | b244fb5 | 2017-04-04 17:33:40 -0700 | [diff] [blame] | 252 | |
| 253 | sk_sp<SkShader> baseShader = SkGradientShader::MakeSweep(x, y, colors, |
| 254 | NULL, 2, sGradientShaderFlags, NULL); |
| 255 | |
| 256 | SkShader* shader; |
| 257 | if (matrix) { |
| 258 | shader = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 259 | } else { |
| 260 | shader = baseShader.release(); |
| 261 | } |
| 262 | ThrowIAE_IfNull(env, shader); |
| 263 | return reinterpret_cast<jlong>(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 267 | |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 268 | static jlong ComposeShader_create(JNIEnv* env, jobject o, jlong matrixPtr, |
| 269 | jlong shaderAHandle, jlong shaderBHandle, jint xfermodeHandle) { |
| 270 | const SkMatrix* matrix = reinterpret_cast<const SkMatrix*>(matrixPtr); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 271 | SkShader* shaderA = reinterpret_cast<SkShader *>(shaderAHandle); |
| 272 | SkShader* shaderB = reinterpret_cast<SkShader *>(shaderBHandle); |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 273 | SkBlendMode mode = static_cast<SkBlendMode>(xfermodeHandle); |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 274 | sk_sp<SkShader> baseShader(SkShader::MakeComposeShader( |
| 275 | sk_ref_sp(shaderA), sk_ref_sp(shaderB), mode)); |
| 276 | |
| 277 | SkShader* shader; |
| 278 | |
| 279 | if (matrix) { |
| 280 | shader = baseShader->makeWithLocalMatrix(*matrix).release(); |
| 281 | } else { |
| 282 | shader = baseShader.release(); |
| 283 | } |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 284 | return reinterpret_cast<jlong>(shader); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 285 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 286 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 287 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 288 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 289 | static const JNINativeMethod gColorMethods[] = { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 290 | { "nativeRGBToHSV", "(III[F)V", (void*)Color_RGBToHSV }, |
| 291 | { "nativeHSVToColor", "(I[F)I", (void*)Color_HSVToColor } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 292 | }; |
| 293 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 294 | static const JNINativeMethod gShaderMethods[] = { |
John Reck | 8bde0be | 2017-05-19 10:55:20 -0700 | [diff] [blame] | 295 | { "nativeGetFinalizer", "()J", (void*)Shader_getNativeFinalizer }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 296 | }; |
| 297 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 298 | static const JNINativeMethod gBitmapShaderMethods[] = { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 299 | { "nativeCreate", "(JLandroid/graphics/Bitmap;II)J", (void*)BitmapShader_constructor }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 300 | }; |
| 301 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 302 | static const JNINativeMethod gLinearGradientMethods[] = { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 303 | { "nativeCreate1", "(JFFFF[I[FI)J", (void*)LinearGradient_create1 }, |
| 304 | { "nativeCreate2", "(JFFFFIII)J", (void*)LinearGradient_create2 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 305 | }; |
| 306 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 307 | static const JNINativeMethod gRadialGradientMethods[] = { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 308 | { "nativeCreate1", "(JFFF[I[FI)J", (void*)RadialGradient_create1 }, |
| 309 | { "nativeCreate2", "(JFFFIII)J", (void*)RadialGradient_create2 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 310 | }; |
| 311 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 312 | static const JNINativeMethod gSweepGradientMethods[] = { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 313 | { "nativeCreate1", "(JFF[I[F)J", (void*)SweepGradient_create1 }, |
| 314 | { "nativeCreate2", "(JFFII)J", (void*)SweepGradient_create2 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 315 | }; |
| 316 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 317 | static const JNINativeMethod gComposeShaderMethods[] = { |
Chris Craik | b581e67 | 2017-03-07 15:27:36 -0800 | [diff] [blame] | 318 | { "nativeCreate", "(JJJI)J", (void*)ComposeShader_create }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 319 | }; |
| 320 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 321 | int register_android_graphics_Shader(JNIEnv* env) |
| 322 | { |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 323 | android::RegisterMethodsOrDie(env, "android/graphics/Color", gColorMethods, |
| 324 | NELEM(gColorMethods)); |
| 325 | android::RegisterMethodsOrDie(env, "android/graphics/Shader", gShaderMethods, |
| 326 | NELEM(gShaderMethods)); |
| 327 | android::RegisterMethodsOrDie(env, "android/graphics/BitmapShader", gBitmapShaderMethods, |
| 328 | NELEM(gBitmapShaderMethods)); |
| 329 | android::RegisterMethodsOrDie(env, "android/graphics/LinearGradient", gLinearGradientMethods, |
| 330 | NELEM(gLinearGradientMethods)); |
| 331 | android::RegisterMethodsOrDie(env, "android/graphics/RadialGradient", gRadialGradientMethods, |
| 332 | NELEM(gRadialGradientMethods)); |
| 333 | android::RegisterMethodsOrDie(env, "android/graphics/SweepGradient", gSweepGradientMethods, |
| 334 | NELEM(gSweepGradientMethods)); |
| 335 | android::RegisterMethodsOrDie(env, "android/graphics/ComposeShader", gComposeShaderMethods, |
| 336 | NELEM(gComposeShaderMethods)); |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 337 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 338 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 339 | } |