The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | #include "GraphicsJNI.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 2 | #include "SkGradientShader.h" |
Matt Sarett | 62feb3a | 2016-09-20 10:34:11 -0400 | [diff] [blame] | 3 | #include "SkImagePriv.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 4 | #include "SkShader.h" |
Mike Reed | c2f31df | 2016-10-28 17:21:45 -0400 | [diff] [blame] | 5 | #include "SkBlendMode.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 6 | #include "core_jni_helpers.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7 | |
Romain Guy | a2341a9 | 2010-09-08 18:04:33 -0700 | [diff] [blame] | 8 | #include <Caches.h> |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 9 | #include <jni.h> |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 10 | |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 11 | using namespace android::uirenderer; |
| 12 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13 | static void ThrowIAE_IfNull(JNIEnv* env, void* ptr) { |
| 14 | if (NULL == ptr) { |
| 15 | doThrowIAE(env); |
| 16 | } |
| 17 | } |
| 18 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 19 | 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] | 20 | { |
| 21 | SkScalar hsv[3]; |
| 22 | SkRGBToHSV(red, green, blue, hsv); |
| 23 | |
| 24 | AutoJavaFloatArray autoHSV(env, hsvArray, 3); |
| 25 | float* values = autoHSV.ptr(); |
| 26 | for (int i = 0; i < 3; i++) { |
| 27 | values[i] = SkScalarToFloat(hsv[i]); |
| 28 | } |
| 29 | } |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 30 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 31 | 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] | 32 | { |
| 33 | AutoJavaFloatArray autoHSV(env, hsvArray, 3); |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 34 | #ifdef SK_SCALAR_IS_FLOAT |
| 35 | SkScalar* hsv = autoHSV.ptr(); |
| 36 | #else |
| 37 | #error Need to convert float array to SkScalar array before calling the following function. |
| 38 | #endif |
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 | return static_cast<jint>(SkHSVToColor(alpha, hsv)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 44 | |
Leon Scroggins III | 866cf65 | 2014-07-22 17:25:22 -0400 | [diff] [blame] | 45 | static void Shader_destructor(JNIEnv* env, jobject o, jlong shaderHandle, jlong shaderWithLMHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 47 | SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); |
Derek Sollenberger | 6062c59 | 2011-02-22 13:55:04 -0500 | [diff] [blame] | 48 | SkSafeUnref(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | } |
| 50 | |
Derek Sollenberger | dfba4d3 | 2014-09-02 15:42:54 -0400 | [diff] [blame] | 51 | static jlong Shader_setLocalMatrix(JNIEnv* env, jobject o, jlong shaderHandle, jlong matrixHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | { |
Derek Sollenberger | dfba4d3 | 2014-09-02 15:42:54 -0400 | [diff] [blame] | 53 | // ensure we have a valid matrix to use |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 54 | const SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixHandle); |
Derek Sollenberger | dfba4d3 | 2014-09-02 15:42:54 -0400 | [diff] [blame] | 55 | if (NULL == matrix) { |
| 56 | matrix = &SkMatrix::I(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | } |
Derek Sollenberger | dfba4d3 | 2014-09-02 15:42:54 -0400 | [diff] [blame] | 58 | |
| 59 | // The current shader will no longer need a direct reference owned by Shader.java |
| 60 | // as all the data needed is contained within the newly created LocalMatrixShader. |
| 61 | SkASSERT(shaderHandle); |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 62 | sk_sp<SkShader> currentShader(reinterpret_cast<SkShader*>(shaderHandle)); |
Leon Scroggins III | c95d2d1 | 2016-01-14 17:18:54 -0500 | [diff] [blame] | 63 | |
| 64 | // Attempt to peel off an existing proxy shader and get the proxy's matrix. If |
| 65 | // the proxy existed and it's matrix equals the desired matrix then just return |
| 66 | // the proxy, otherwise replace it with a new proxy containing the desired matrix. |
| 67 | // |
| 68 | // refAsALocalMatrixShader(): if the shader contains a proxy then it unwraps the proxy |
| 69 | // returning both the underlying shader and the proxy's matrix. |
| 70 | // newWithLocalMatrix(): will return a proxy shader that wraps the provided shader and |
| 71 | // concats the provided local matrix with the shader's matrix. |
| 72 | // |
| 73 | // WARNING: This proxy replacement only behaves like a setter because the Java |
| 74 | // API enforces that all local matrices are set using this call and |
| 75 | // not passed to the constructor of the Shader. |
| 76 | SkMatrix proxyMatrix; |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 77 | sk_sp<SkShader> baseShader = currentShader->makeAsALocalMatrixShader(&proxyMatrix); |
Leon Scroggins III | c95d2d1 | 2016-01-14 17:18:54 -0500 | [diff] [blame] | 78 | if (baseShader.get()) { |
| 79 | if (proxyMatrix == *matrix) { |
Ben Wagner | 18bd885 | 2016-10-24 14:50:10 -0400 | [diff] [blame] | 80 | return reinterpret_cast<jlong>(currentShader.release()); |
Leon Scroggins III | c95d2d1 | 2016-01-14 17:18:54 -0500 | [diff] [blame] | 81 | } |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 82 | return reinterpret_cast<jlong>(baseShader->makeWithLocalMatrix(*matrix).release()); |
Leon Scroggins III | c95d2d1 | 2016-01-14 17:18:54 -0500 | [diff] [blame] | 83 | } |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 84 | return reinterpret_cast<jlong>(currentShader->makeWithLocalMatrix(*matrix).release()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 85 | } |
| 86 | |
| 87 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 88 | |
John Reck | 3731dc2 | 2015-04-13 15:20:29 -0700 | [diff] [blame] | 89 | static jlong BitmapShader_constructor(JNIEnv* env, jobject o, jobject jbitmap, |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 90 | jint tileModeX, jint tileModeY) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | { |
John Reck | 3731dc2 | 2015-04-13 15:20:29 -0700 | [diff] [blame] | 92 | SkBitmap bitmap; |
Chris Craik | b786bbd | 2015-06-10 16:58:42 -0700 | [diff] [blame] | 93 | if (jbitmap) { |
| 94 | // Only pass a valid SkBitmap object to the constructor if the Bitmap exists. Otherwise, |
| 95 | // we'll pass an empty SkBitmap to avoid crashing/excepting for compatibility. |
| 96 | GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); |
| 97 | } |
Matt Sarett | 62feb3a | 2016-09-20 10:34:11 -0400 | [diff] [blame] | 98 | sk_sp<SkShader> s = SkMakeBitmapShader(bitmap, |
| 99 | (SkShader::TileMode)tileModeX, |
| 100 | (SkShader::TileMode)tileModeY, |
| 101 | nullptr, |
| 102 | kNever_SkCopyPixelsMode, |
| 103 | nullptr); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 104 | |
Matt Sarett | 62feb3a | 2016-09-20 10:34:11 -0400 | [diff] [blame] | 105 | ThrowIAE_IfNull(env, s.get()); |
| 106 | return reinterpret_cast<jlong>(s.release()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 107 | } |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 108 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 109 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 110 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 111 | static jlong LinearGradient_create1(JNIEnv* env, jobject o, |
| 112 | jfloat x0, jfloat y0, jfloat x1, jfloat y1, |
| 113 | jintArray colorArray, jfloatArray posArray, jint tileMode) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 114 | { |
| 115 | SkPoint pts[2]; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 116 | pts[0].set(x0, y0); |
| 117 | pts[1].set(x1, y1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 118 | |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 119 | size_t count = env->GetArrayLength(colorArray); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 120 | const jint* colorValues = env->GetIntArrayElements(colorArray, NULL); |
| 121 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 122 | AutoJavaFloatArray autoPos(env, posArray, count); |
| 123 | #ifdef SK_SCALAR_IS_FLOAT |
| 124 | SkScalar* pos = autoPos.ptr(); |
| 125 | #else |
| 126 | #error Need to convert float array to SkScalar array before calling the following function. |
| 127 | #endif |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 128 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 129 | SkShader* shader = SkGradientShader::MakeLinear(pts, |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 130 | reinterpret_cast<const SkColor*>(colorValues), pos, count, |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 131 | static_cast<SkShader::TileMode>(tileMode)).release(); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 132 | |
| 133 | env->ReleaseIntArrayElements(colorArray, const_cast<jint*>(colorValues), JNI_ABORT); |
| 134 | ThrowIAE_IfNull(env, shader); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 135 | return reinterpret_cast<jlong>(shader); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 136 | } |
| 137 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 138 | static jlong LinearGradient_create2(JNIEnv* env, jobject o, |
| 139 | jfloat x0, jfloat y0, jfloat x1, jfloat y1, |
| 140 | jint color0, jint color1, jint tileMode) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 141 | { |
| 142 | SkPoint pts[2]; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 143 | pts[0].set(x0, y0); |
| 144 | pts[1].set(x1, y1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 145 | |
| 146 | SkColor colors[2]; |
| 147 | colors[0] = color0; |
| 148 | colors[1] = color1; |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 149 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 150 | SkShader* s = SkGradientShader::MakeLinear(pts, colors, NULL, 2, (SkShader::TileMode)tileMode).release(); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 151 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | ThrowIAE_IfNull(env, s); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 153 | return reinterpret_cast<jlong>(s); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 157 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 158 | static jlong RadialGradient_create1(JNIEnv* env, jobject, jfloat x, jfloat y, jfloat radius, |
| 159 | jintArray colorArray, jfloatArray posArray, jint tileMode) { |
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 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 173 | SkShader* shader = 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, |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 175 | static_cast<SkShader::TileMode>(tileMode)).release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 176 | env->ReleaseIntArrayElements(colorArray, const_cast<jint*>(colorValues), |
| 177 | JNI_ABORT); |
| 178 | |
| 179 | ThrowIAE_IfNull(env, shader); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 180 | return reinterpret_cast<jlong>(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 181 | } |
| 182 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 183 | static jlong RadialGradient_create2(JNIEnv* env, jobject, jfloat x, jfloat y, jfloat radius, |
| 184 | jint color0, jint color1, jint tileMode) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | SkPoint center; |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 186 | center.set(x, y); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | |
| 188 | SkColor colors[2]; |
| 189 | colors[0] = color0; |
| 190 | colors[1] = color1; |
| 191 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 192 | SkShader* s = SkGradientShader::MakeRadial(center, radius, colors, NULL, 2, |
| 193 | (SkShader::TileMode)tileMode).release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | ThrowIAE_IfNull(env, s); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 195 | return reinterpret_cast<jlong>(s); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 196 | } |
| 197 | |
| 198 | /////////////////////////////////////////////////////////////////////////////// |
| 199 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 200 | static jlong SweepGradient_create1(JNIEnv* env, jobject, jfloat x, jfloat y, |
Romain Guy | ddb80be | 2010-09-20 19:04:33 -0700 | [diff] [blame] | 201 | jintArray jcolors, jfloatArray jpositions) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 202 | size_t count = env->GetArrayLength(jcolors); |
| 203 | const jint* colors = env->GetIntArrayElements(jcolors, NULL); |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 204 | |
Leon Scroggins III | 2e0103e | 2014-04-04 17:05:24 -0400 | [diff] [blame] | 205 | AutoJavaFloatArray autoPos(env, jpositions, count); |
| 206 | #ifdef SK_SCALAR_IS_FLOAT |
| 207 | SkScalar* pos = autoPos.ptr(); |
| 208 | #else |
| 209 | #error Need to convert float array to SkScalar array before calling the following function. |
| 210 | #endif |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 211 | |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 212 | SkShader* shader = SkGradientShader::MakeSweep(x, y, |
| 213 | reinterpret_cast<const SkColor*>(colors), pos, count).release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | env->ReleaseIntArrayElements(jcolors, const_cast<jint*>(colors), |
| 215 | JNI_ABORT); |
| 216 | ThrowIAE_IfNull(env, shader); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 217 | return reinterpret_cast<jlong>(shader); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 218 | } |
| 219 | |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 220 | static jlong SweepGradient_create2(JNIEnv* env, jobject, jfloat x, jfloat y, |
Romain Guy | ddb80be | 2010-09-20 19:04:33 -0700 | [diff] [blame] | 221 | int color0, int color1) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 222 | SkColor colors[2]; |
| 223 | colors[0] = color0; |
| 224 | colors[1] = color1; |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 225 | SkShader* s = SkGradientShader::MakeSweep(x, y, colors, NULL, 2).release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 226 | ThrowIAE_IfNull(env, s); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 227 | return reinterpret_cast<jlong>(s); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 231 | |
John Reck | 5d31a29 | 2016-09-15 10:13:10 -0700 | [diff] [blame] | 232 | static jlong ComposeShader_create(JNIEnv* env, jobject o, |
Chris Craik | 1526a45 | 2015-03-06 18:42:15 +0000 | [diff] [blame] | 233 | jlong shaderAHandle, jlong shaderBHandle, jint xfermodeHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 234 | { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 235 | SkShader* shaderA = reinterpret_cast<SkShader *>(shaderAHandle); |
| 236 | SkShader* shaderB = reinterpret_cast<SkShader *>(shaderBHandle); |
Mike Reed | 260ab72 | 2016-10-07 15:59:20 -0400 | [diff] [blame] | 237 | SkBlendMode mode = static_cast<SkBlendMode>(xfermodeHandle); |
| 238 | SkShader* shader = SkShader::MakeComposeShader(sk_ref_sp(shaderA), |
| 239 | sk_ref_sp(shaderB), |
Mike Reed | c2f31df | 2016-10-28 17:21:45 -0400 | [diff] [blame] | 240 | mode).release(); |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 241 | return reinterpret_cast<jlong>(shader); |
Romain Guy | 06f96e2 | 2010-07-30 19:18:16 -0700 | [diff] [blame] | 242 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 244 | /////////////////////////////////////////////////////////////////////////////////////////////// |
| 245 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 246 | static const JNINativeMethod gColorMethods[] = { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 247 | { "nativeRGBToHSV", "(III[F)V", (void*)Color_RGBToHSV }, |
| 248 | { "nativeHSVToColor", "(I[F)I", (void*)Color_HSVToColor } |
| 249 | }; |
| 250 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 251 | static const JNINativeMethod gShaderMethods[] = { |
John Reck | 01edef1 | 2014-08-22 11:15:37 -0700 | [diff] [blame] | 252 | { "nativeDestructor", "(J)V", (void*)Shader_destructor }, |
Derek Sollenberger | dfba4d3 | 2014-09-02 15:42:54 -0400 | [diff] [blame] | 253 | { "nativeSetLocalMatrix", "(JJ)J", (void*)Shader_setLocalMatrix } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 254 | }; |
| 255 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 256 | static const JNINativeMethod gBitmapShaderMethods[] = { |
John Reck | 3731dc2 | 2015-04-13 15:20:29 -0700 | [diff] [blame] | 257 | { "nativeCreate", "(Landroid/graphics/Bitmap;II)J", (void*)BitmapShader_constructor }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 258 | }; |
| 259 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 260 | static const JNINativeMethod gLinearGradientMethods[] = { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 261 | { "nativeCreate1", "(FFFF[I[FI)J", (void*)LinearGradient_create1 }, |
| 262 | { "nativeCreate2", "(FFFFIII)J", (void*)LinearGradient_create2 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 263 | }; |
| 264 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 265 | static const JNINativeMethod gRadialGradientMethods[] = { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 266 | { "nativeCreate1", "(FFF[I[FI)J", (void*)RadialGradient_create1 }, |
| 267 | { "nativeCreate2", "(FFFIII)J", (void*)RadialGradient_create2 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 268 | }; |
| 269 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 270 | static const JNINativeMethod gSweepGradientMethods[] = { |
Ashok Bhat | 36bef0b | 2014-01-20 20:08:01 +0000 | [diff] [blame] | 271 | { "nativeCreate1", "(FF[I[F)J", (void*)SweepGradient_create1 }, |
| 272 | { "nativeCreate2", "(FFII)J", (void*)SweepGradient_create2 }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 273 | }; |
| 274 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 275 | static const JNINativeMethod gComposeShaderMethods[] = { |
John Reck | 5d31a29 | 2016-09-15 10:13:10 -0700 | [diff] [blame] | 276 | { "nativeCreate", "(JJI)J", (void*)ComposeShader_create }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | }; |
| 278 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 279 | int register_android_graphics_Shader(JNIEnv* env) |
| 280 | { |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 281 | android::RegisterMethodsOrDie(env, "android/graphics/Color", gColorMethods, |
| 282 | NELEM(gColorMethods)); |
| 283 | android::RegisterMethodsOrDie(env, "android/graphics/Shader", gShaderMethods, |
| 284 | NELEM(gShaderMethods)); |
| 285 | android::RegisterMethodsOrDie(env, "android/graphics/BitmapShader", gBitmapShaderMethods, |
| 286 | NELEM(gBitmapShaderMethods)); |
| 287 | android::RegisterMethodsOrDie(env, "android/graphics/LinearGradient", gLinearGradientMethods, |
| 288 | NELEM(gLinearGradientMethods)); |
| 289 | android::RegisterMethodsOrDie(env, "android/graphics/RadialGradient", gRadialGradientMethods, |
| 290 | NELEM(gRadialGradientMethods)); |
| 291 | android::RegisterMethodsOrDie(env, "android/graphics/SweepGradient", gSweepGradientMethods, |
| 292 | NELEM(gSweepGradientMethods)); |
| 293 | android::RegisterMethodsOrDie(env, "android/graphics/ComposeShader", gComposeShaderMethods, |
| 294 | NELEM(gComposeShaderMethods)); |
Elliott Hughes | 4cb1753 | 2011-04-12 16:10:26 -0700 | [diff] [blame] | 295 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 296 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 297 | } |