diff options
Diffstat (limited to 'core/java/android/view/GLES20Canvas.java')
| -rw-r--r-- | core/java/android/view/GLES20Canvas.java | 355 |
1 files changed, 93 insertions, 262 deletions
diff --git a/core/java/android/view/GLES20Canvas.java b/core/java/android/view/GLES20Canvas.java index a272296..424d860 100644 --- a/core/java/android/view/GLES20Canvas.java +++ b/core/java/android/view/GLES20Canvas.java @@ -41,10 +41,6 @@ import android.text.TextUtils; * An implementation of Canvas on top of OpenGL ES 2.0. */ class GLES20Canvas extends HardwareCanvas { - // Must match modifiers used in the JNI layer - private static final int MODIFIER_NONE = 0; - private static final int MODIFIER_SHADER = 2; - private final boolean mOpaque; protected long mRenderer; @@ -650,13 +646,8 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawArc(RectF oval, float startAngle, float sweepAngle, boolean useCenter, Paint paint) { - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawArc(mRenderer, oval.left, oval.top, oval.right, oval.bottom, - startAngle, sweepAngle, useCenter, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawArc(mRenderer, oval.left, oval.top, oval.right, oval.bottom, + startAngle, sweepAngle, useCenter, paint.mNativePaint); } private static native void nDrawArc(long renderer, float left, float top, @@ -672,7 +663,6 @@ class GLES20Canvas extends HardwareCanvas { public void drawPatch(NinePatch patch, Rect dst, Paint paint) { Bitmap bitmap = patch.getBitmap(); throwIfCannotDraw(bitmap); - // Shaders are ignored when drawing patches final long nativePaint = paint == null ? 0 : paint.mNativePaint; nDrawPatch(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, patch.mNativeChunk, dst.left, dst.top, dst.right, dst.bottom, nativePaint); @@ -682,7 +672,6 @@ class GLES20Canvas extends HardwareCanvas { public void drawPatch(NinePatch patch, RectF dst, Paint paint) { Bitmap bitmap = patch.getBitmap(); throwIfCannotDraw(bitmap); - // Shaders are ignored when drawing patches final long nativePaint = paint == null ? 0 : paint.mNativePaint; nDrawPatch(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, patch.mNativeChunk, dst.left, dst.top, dst.right, dst.bottom, nativePaint); @@ -694,14 +683,8 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawBitmap(Bitmap bitmap, float left, float top, Paint paint) { throwIfCannotDraw(bitmap); - // Shaders are ignored when drawing bitmaps - int modifiers = paint != null ? setupModifiers(bitmap, paint) : MODIFIER_NONE; - try { - final long nativePaint = paint == null ? 0 : paint.mNativePaint; - nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, left, top, nativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + final long nativePaint = paint == null ? 0 : paint.mNativePaint; + nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, left, top, nativePaint); } private static native void nDrawBitmap(long renderer, long bitmap, byte[] buffer, @@ -710,15 +693,9 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawBitmap(Bitmap bitmap, Matrix matrix, Paint paint) { throwIfCannotDraw(bitmap); - // Shaders are ignored when drawing bitmaps - int modifiers = paint != null ? setupModifiers(bitmap, paint) : MODIFIER_NONE; - try { - final long nativePaint = paint == null ? 0 : paint.mNativePaint; - nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, - matrix.native_instance, nativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + final long nativePaint = paint == null ? 0 : paint.mNativePaint; + nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, + matrix.native_instance, nativePaint); } private static native void nDrawBitmap(long renderer, long bitmap, byte[] buffer, @@ -727,55 +704,43 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawBitmap(Bitmap bitmap, Rect src, Rect dst, Paint paint) { throwIfCannotDraw(bitmap); - // Shaders are ignored when drawing bitmaps - int modifiers = paint != null ? setupModifiers(bitmap, paint) : MODIFIER_NONE; - try { - final long nativePaint = paint == null ? 0 : paint.mNativePaint; - - int left, top, right, bottom; - if (src == null) { - left = top = 0; - right = bitmap.getWidth(); - bottom = bitmap.getHeight(); - } else { - left = src.left; - right = src.right; - top = src.top; - bottom = src.bottom; - } + final long nativePaint = paint == null ? 0 : paint.mNativePaint; - nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, left, top, right, bottom, - dst.left, dst.top, dst.right, dst.bottom, nativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); + int left, top, right, bottom; + if (src == null) { + left = top = 0; + right = bitmap.getWidth(); + bottom = bitmap.getHeight(); + } else { + left = src.left; + right = src.right; + top = src.top; + bottom = src.bottom; } + + nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, left, top, right, bottom, + dst.left, dst.top, dst.right, dst.bottom, nativePaint); } @Override public void drawBitmap(Bitmap bitmap, Rect src, RectF dst, Paint paint) { throwIfCannotDraw(bitmap); - // Shaders are ignored when drawing bitmaps - int modifiers = paint != null ? setupModifiers(bitmap, paint) : MODIFIER_NONE; - try { - final long nativePaint = paint == null ? 0 : paint.mNativePaint; - - float left, top, right, bottom; - if (src == null) { - left = top = 0; - right = bitmap.getWidth(); - bottom = bitmap.getHeight(); - } else { - left = src.left; - right = src.right; - top = src.top; - bottom = src.bottom; - } - - nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, left, top, right, bottom, - dst.left, dst.top, dst.right, dst.bottom, nativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); + final long nativePaint = paint == null ? 0 : paint.mNativePaint; + + float left, top, right, bottom; + if (src == null) { + left = top = 0; + right = bitmap.getWidth(); + bottom = bitmap.getHeight(); + } else { + left = src.left; + right = src.right; + top = src.top; + bottom = src.bottom; } + + nDrawBitmap(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, left, top, right, bottom, + dst.left, dst.top, dst.right, dst.bottom, nativePaint); } private static native void nDrawBitmap(long renderer, long bitmap, byte[] buffer, @@ -805,7 +770,6 @@ class GLES20Canvas extends HardwareCanvas { throw new ArrayIndexOutOfBoundsException(); } - // Shaders are ignored when drawing bitmaps final long nativePaint = paint == null ? 0 : paint.mNativePaint; nDrawBitmap(mRenderer, colors, offset, stride, x, y, width, height, hasAlpha, nativePaint); @@ -817,7 +781,6 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawBitmap(int[] colors, int offset, int stride, int x, int y, int width, int height, boolean hasAlpha, Paint paint) { - // Shaders are ignored when drawing bitmaps drawBitmap(colors, offset, stride, (float) x, (float) y, width, height, hasAlpha, paint); } @@ -840,14 +803,9 @@ class GLES20Canvas extends HardwareCanvas { checkRange(colors.length, colorOffset, count); } - int modifiers = paint != null ? setupModifiers(bitmap, paint) : MODIFIER_NONE; - try { - final long nativePaint = paint == null ? 0 : paint.mNativePaint; - nDrawBitmapMesh(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, meshWidth, meshHeight, - verts, vertOffset, colors, colorOffset, nativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + final long nativePaint = paint == null ? 0 : paint.mNativePaint; + nDrawBitmapMesh(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, meshWidth, meshHeight, + verts, vertOffset, colors, colorOffset, nativePaint); } private static native void nDrawBitmapMesh(long renderer, long bitmap, byte[] buffer, @@ -856,12 +814,7 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawCircle(float cx, float cy, float radius, Paint paint) { - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawCircle(mRenderer, cx, cy, radius, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawCircle(mRenderer, cx, cy, radius, paint.mNativePaint); } private static native void nDrawCircle(long renderer, float cx, float cy, @@ -906,12 +859,7 @@ class GLES20Canvas extends HardwareCanvas { if ((offset | count) < 0 || offset + count > pts.length) { throw new IllegalArgumentException("The lines array must contain 4 elements per line."); } - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawLines(mRenderer, pts, offset, count, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawLines(mRenderer, pts, offset, count, paint.mNativePaint); } private static native void nDrawLines(long renderer, float[] points, @@ -924,12 +872,7 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawOval(RectF oval, Paint paint) { - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawOval(mRenderer, oval.left, oval.top, oval.right, oval.bottom, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawOval(mRenderer, oval.left, oval.top, oval.right, oval.bottom, paint.mNativePaint); } private static native void nDrawOval(long renderer, float left, float top, @@ -944,17 +887,12 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawPath(Path path, Paint paint) { - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - if (path.isSimplePath) { - if (path.rects != null) { - nDrawRects(mRenderer, path.rects.mNativeRegion, paint.mNativePaint); - } - } else { - nDrawPath(mRenderer, path.mNativePath, paint.mNativePaint); + if (path.isSimplePath) { + if (path.rects != null) { + nDrawRects(mRenderer, path.rects.mNativeRegion, paint.mNativePaint); } - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); + } else { + nDrawPath(mRenderer, path.mNativePath, paint.mNativePaint); } } @@ -962,12 +900,7 @@ class GLES20Canvas extends HardwareCanvas { private static native void nDrawRects(long renderer, long region, long paint); void drawRects(float[] rects, int count, Paint paint) { - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawRects(mRenderer, rects, count, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawRects(mRenderer, rects, count, paint.mNativePaint); } private static native void nDrawRects(long renderer, float[] rects, int count, long paint); @@ -1029,12 +962,7 @@ class GLES20Canvas extends HardwareCanvas { public void drawPoints(float[] pts, int offset, int count, Paint paint) { if (count < 2) return; - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawPoints(mRenderer, pts, offset, count, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawPoints(mRenderer, pts, offset, count, paint.mNativePaint); } private static native void nDrawPoints(long renderer, float[] points, @@ -1047,12 +975,7 @@ class GLES20Canvas extends HardwareCanvas { throw new IndexOutOfBoundsException(); } - int modifiers = setupModifiers(paint); - try { - nDrawPosText(mRenderer, text, index, count, pos, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawPosText(mRenderer, text, index, count, pos, paint.mNativePaint); } private static native void nDrawPosText(long renderer, char[] text, int index, int count, @@ -1065,12 +988,7 @@ class GLES20Canvas extends HardwareCanvas { throw new ArrayIndexOutOfBoundsException(); } - int modifiers = setupModifiers(paint); - try { - nDrawPosText(mRenderer, text, 0, text.length(), pos, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawPosText(mRenderer, text, 0, text.length(), pos, paint.mNativePaint); } private static native void nDrawPosText(long renderer, String text, int start, int end, @@ -1079,12 +997,7 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawRect(float left, float top, float right, float bottom, Paint paint) { if (left == right || top == bottom) return; - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawRect(mRenderer, left, top, right, bottom, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawRect(mRenderer, left, top, right, bottom, paint.mNativePaint); } private static native void nDrawRect(long renderer, float left, float top, @@ -1108,12 +1021,7 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawRoundRect(float left, float top, float right, float bottom, float rx, float ry, Paint paint) { - int modifiers = setupModifiers(paint, MODIFIER_SHADER); - try { - nDrawRoundRect(mRenderer, left, top, right, bottom, rx, ry, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawRoundRect(mRenderer, left, top, right, bottom, rx, ry, paint.mNativePaint); } private static native void nDrawRoundRect(long renderer, float left, float top, @@ -1125,13 +1033,8 @@ class GLES20Canvas extends HardwareCanvas { throw new IndexOutOfBoundsException(); } - int modifiers = setupModifiers(paint); - try { - nDrawText(mRenderer, text, index, count, x, y, paint.mBidiFlags, paint.mNativePaint, - paint.mNativeTypeface); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawText(mRenderer, text, index, count, x, y, + paint.mBidiFlags, paint.mNativePaint, paint.mNativeTypeface); } private static native void nDrawText(long renderer, char[] text, int index, int count, @@ -1139,24 +1042,18 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawText(CharSequence text, int start, int end, float x, float y, Paint paint) { - int modifiers = setupModifiers(paint); - try { - if (text instanceof String || text instanceof SpannedString || - text instanceof SpannableString) { - nDrawText(mRenderer, text.toString(), start, end, x, y, paint.mBidiFlags, - paint.mNativePaint, paint.mNativeTypeface); - } else if (text instanceof GraphicsOperations) { - ((GraphicsOperations) text).drawText(this, start, end, x, y, - paint); - } else { - char[] buf = TemporaryBuffer.obtain(end - start); - TextUtils.getChars(text, start, end, buf, 0); - nDrawText(mRenderer, buf, 0, end - start, x, y, - paint.mBidiFlags, paint.mNativePaint, paint.mNativeTypeface); - TemporaryBuffer.recycle(buf); - } - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); + if (text instanceof String || text instanceof SpannedString || + text instanceof SpannableString) { + nDrawText(mRenderer, text.toString(), start, end, x, y, paint.mBidiFlags, + paint.mNativePaint, paint.mNativeTypeface); + } else if (text instanceof GraphicsOperations) { + ((GraphicsOperations) text).drawText(this, start, end, x, y, paint); + } else { + char[] buf = TemporaryBuffer.obtain(end - start); + TextUtils.getChars(text, start, end, buf, 0); + nDrawText(mRenderer, buf, 0, end - start, x, y, + paint.mBidiFlags, paint.mNativePaint, paint.mNativeTypeface); + TemporaryBuffer.recycle(buf); } } @@ -1166,13 +1063,8 @@ class GLES20Canvas extends HardwareCanvas { throw new IndexOutOfBoundsException(); } - int modifiers = setupModifiers(paint); - try { - nDrawText(mRenderer, text, start, end, x, y, paint.mBidiFlags, paint.mNativePaint, - paint.mNativeTypeface); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawText(mRenderer, text, start, end, x, y, + paint.mBidiFlags, paint.mNativePaint, paint.mNativeTypeface); } private static native void nDrawText(long renderer, String text, int start, int end, @@ -1180,13 +1072,8 @@ class GLES20Canvas extends HardwareCanvas { @Override public void drawText(String text, float x, float y, Paint paint) { - int modifiers = setupModifiers(paint); - try { - nDrawText(mRenderer, text, 0, text.length(), x, y, paint.mBidiFlags, - paint.mNativePaint, paint.mNativeTypeface); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawText(mRenderer, text, 0, text.length(), x, y, + paint.mBidiFlags, paint.mNativePaint, paint.mNativeTypeface); } @Override @@ -1196,13 +1083,8 @@ class GLES20Canvas extends HardwareCanvas { throw new ArrayIndexOutOfBoundsException(); } - int modifiers = setupModifiers(paint); - try { - nDrawTextOnPath(mRenderer, text, index, count, path.mNativePath, hOffset, vOffset, - paint.mBidiFlags, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawTextOnPath(mRenderer, text, index, count, path.mNativePath, hOffset, vOffset, + paint.mBidiFlags, paint.mNativePaint); } private static native void nDrawTextOnPath(long renderer, char[] text, int index, int count, @@ -1212,13 +1094,8 @@ class GLES20Canvas extends HardwareCanvas { public void drawTextOnPath(String text, Path path, float hOffset, float vOffset, Paint paint) { if (text.length() == 0) return; - int modifiers = setupModifiers(paint); - try { - nDrawTextOnPath(mRenderer, text, 0, text.length(), path.mNativePath, hOffset, vOffset, - paint.mBidiFlags, paint.mNativePaint); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawTextOnPath(mRenderer, text, 0, text.length(), path.mNativePath, hOffset, vOffset, + paint.mBidiFlags, paint.mNativePaint); } private static native void nDrawTextOnPath(long renderer, String text, int start, int end, @@ -1234,13 +1111,8 @@ class GLES20Canvas extends HardwareCanvas { throw new IllegalArgumentException("Unknown direction: " + dir); } - int modifiers = setupModifiers(paint); - try { - nDrawTextRun(mRenderer, text, index, count, contextIndex, contextCount, x, y, dir, - paint.mNativePaint, paint.mNativeTypeface); - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); - } + nDrawTextRun(mRenderer, text, index, count, contextIndex, contextCount, x, y, dir, + paint.mNativePaint, paint.mNativeTypeface); } private static native void nDrawTextRun(long renderer, char[] text, int index, int count, @@ -1253,27 +1125,22 @@ class GLES20Canvas extends HardwareCanvas { throw new IndexOutOfBoundsException(); } - int modifiers = setupModifiers(paint); - try { - int flags = dir == 0 ? 0 : 1; - if (text instanceof String || text instanceof SpannedString || - text instanceof SpannableString) { - nDrawTextRun(mRenderer, text.toString(), start, end, contextStart, - contextEnd, x, y, flags, paint.mNativePaint, paint.mNativeTypeface); - } else if (text instanceof GraphicsOperations) { - ((GraphicsOperations) text).drawTextRun(this, start, end, - contextStart, contextEnd, x, y, flags, paint); - } else { - int contextLen = contextEnd - contextStart; - int len = end - start; - char[] buf = TemporaryBuffer.obtain(contextLen); - TextUtils.getChars(text, contextStart, contextEnd, buf, 0); - nDrawTextRun(mRenderer, buf, start - contextStart, len, 0, contextLen, - x, y, flags, paint.mNativePaint, paint.mNativeTypeface); - TemporaryBuffer.recycle(buf); - } - } finally { - if (modifiers != MODIFIER_NONE) nResetModifiers(mRenderer, modifiers); + int flags = dir == 0 ? 0 : 1; + if (text instanceof String || text instanceof SpannedString || + text instanceof SpannableString) { + nDrawTextRun(mRenderer, text.toString(), start, end, contextStart, + contextEnd, x, y, flags, paint.mNativePaint, paint.mNativeTypeface); + } else if (text instanceof GraphicsOperations) { + ((GraphicsOperations) text).drawTextRun(this, start, end, + contextStart, contextEnd, x, y, flags, paint); + } else { + int contextLen = contextEnd - contextStart; + int len = end - start; + char[] buf = TemporaryBuffer.obtain(contextLen); + TextUtils.getChars(text, contextStart, contextEnd, buf, 0); + nDrawTextRun(mRenderer, buf, start - contextStart, len, 0, contextLen, + x, y, flags, paint.mNativePaint, paint.mNativeTypeface); + TemporaryBuffer.recycle(buf); } } @@ -1286,40 +1153,4 @@ class GLES20Canvas extends HardwareCanvas { int indexOffset, int indexCount, Paint paint) { // TODO: Implement } - - private int setupModifiers(Bitmap b, Paint paint) { - if (b.getConfig() != Bitmap.Config.ALPHA_8) { - return MODIFIER_NONE; - } else { - return setupModifiers(paint); - } - } - - private int setupModifiers(Paint paint) { - int modifiers = MODIFIER_NONE; - - final Shader shader = paint.getShader(); - if (shader != null) { - nSetupShader(mRenderer, shader.native_shader); - modifiers |= MODIFIER_SHADER; - } - - return modifiers; - } - - private int setupModifiers(Paint paint, int flags) { - int modifiers = MODIFIER_NONE; - - final Shader shader = paint.getShader(); - if (shader != null && (flags & MODIFIER_SHADER) != 0) { - nSetupShader(mRenderer, shader.native_shader); - modifiers |= MODIFIER_SHADER; - } - - return modifiers; - } - - private static native void nSetupShader(long renderer, long shader); - - private static native void nResetModifiers(long renderer, int modifiers); } |