21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * This file was originally generated by JSLC 28 * and then hand edited for performance. 29 */ 30 31 package com.sun.scenario.effect.impl.sw.java; 32 33 import com.sun.scenario.effect.Effect; 34 import com.sun.scenario.effect.BoxShadow; 35 import com.sun.scenario.effect.FilterContext; 36 import com.sun.scenario.effect.ImageData; 37 import com.sun.scenario.effect.impl.HeapImage; 38 import com.sun.scenario.effect.impl.Renderer; 39 import com.sun.javafx.geom.Rectangle; 40 import com.sun.javafx.geom.transform.BaseTransform; 41 42 public class JSWBoxShadowPeer extends JSWEffectPeer { 43 44 public JSWBoxShadowPeer(FilterContext fctx, Renderer r, String uniqueName) { 45 super(fctx, r, uniqueName); 46 } 47 48 @Override 49 protected final BoxShadow getEffect() { 50 return (BoxShadow)super.getEffect(); 51 } 52 53 @Override 54 public ImageData filter(Effect effect, 55 BaseTransform transform, 56 Rectangle outputClip, 57 ImageData... inputs) 58 { 59 // NOTE: for now, all input images must be TYPE_INT_ARGB_PRE 60 setEffect(effect); 61 Rectangle dstBounds = getResultBounds(transform, outputClip, inputs); 62 63 // Calculate the amount the image grows on each iteration (size-1) 64 boolean horizontal = (getPass() == 0); 65 int hinc = horizontal ? getEffect().getHorizontalSize() - 1 : 0; 66 int vinc = horizontal ? 0 : getEffect().getVerticalSize() - 1; 67 if (hinc < 0) hinc = 0; 68 if (vinc < 0) vinc = 0; 69 int iterations = getEffect().getPasses(); 70 float spread = getEffect().getSpread(); 71 if (horizontal && (iterations < 1 || (hinc < 1 && vinc < 1))) { 72 inputs[0].addref(); 73 return inputs[0]; 74 } 75 // Calculate the amount the image will grow through the full operation 76 // Always upgrade to the next even amount of growth 77 int growx = (hinc * iterations + 1) & (~0x1); 78 int growy = (vinc * iterations + 1) & (~0x1); 79 80 // Assert: ((FilterEffect) effect).operatesInUserSpace()... 81 // NOTE: We could still have a transformed ImageData for other reasons... 82 HeapImage src = (HeapImage)inputs[0].getUntransformedImage(); 83 Rectangle srcr = inputs[0].getUntransformedBounds(); 84 85 HeapImage cur = src; 86 int curw = srcr.width; 87 int curh = srcr.height; 88 int curscan = cur.getScanlineStride(); 89 int[] curPixels = cur.getPixelArray(); 90 91 int finalw = curw + growx; 92 int finalh = curh + growy; 93 boolean force = !horizontal; 94 while (force || curw < finalw || curh < finalh) { 95 int neww = curw + hinc; 96 int newh = curh + vinc; 97 if (neww > finalw) neww = finalw; 98 if (newh > finalh) newh = finalh; 99 HeapImage dst = (HeapImage)getRenderer().getCompatibleImage(neww, newh); 100 int newscan = dst.getScanlineStride(); 101 int[] newPixels = dst.getPixelArray(); 102 if (iterations == 0) { 103 // The last "fixup" iteration of 2 should have no spread. 104 spread = 0f; 105 } 106 if (horizontal) { 107 filterHorizontalBlack(newPixels, neww, newh, newscan, 108 curPixels, curw, curh, curscan, 109 spread); 110 } else if (neww < finalw || newh < finalh) { 111 // Use BLACK for shadow color until very last pass 112 filterVerticalBlack(newPixels, neww, newh, newscan, 113 curPixels, curw, curh, curscan, 114 spread); 115 } else { 116 float shadowColor[] = 117 getEffect().getColor().getPremultipliedRGBComponents(); 118 if (shadowColor[3] == 1f && 119 shadowColor[0] == 0f && 120 shadowColor[1] == 0f && 121 shadowColor[2] == 0f) 122 { 123 filterVerticalBlack(newPixels, neww, newh, newscan, 124 curPixels, curw, curh, curscan, 125 spread); 126 } else { 127 filterVertical(newPixels, neww, newh, newscan, 128 curPixels, curw, curh, curscan, 129 spread, shadowColor); 130 } 131 } 132 if (cur != src) { 133 getRenderer().releaseCompatibleImage(cur); 134 } 135 iterations--; 136 force = false; 137 cur = dst; | 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * This file was originally generated by JSLC 28 * and then hand edited for performance. 29 */ 30 31 package com.sun.scenario.effect.impl.sw.java; 32 33 import com.sun.scenario.effect.Effect; 34 import com.sun.scenario.effect.BoxShadow; 35 import com.sun.scenario.effect.FilterContext; 36 import com.sun.scenario.effect.ImageData; 37 import com.sun.scenario.effect.impl.HeapImage; 38 import com.sun.scenario.effect.impl.Renderer; 39 import com.sun.javafx.geom.Rectangle; 40 import com.sun.javafx.geom.transform.BaseTransform; 41 import com.sun.scenario.effect.impl.state.BoxRenderState; 42 43 public class JSWBoxShadowPeer extends JSWEffectPeer<BoxRenderState> { 44 45 public JSWBoxShadowPeer(FilterContext fctx, Renderer r, String uniqueName) { 46 super(fctx, r, uniqueName); 47 } 48 49 @Override 50 public ImageData filter(Effect effect, 51 BoxRenderState brstate, 52 BaseTransform transform, 53 Rectangle outputClip, 54 ImageData... inputs) 55 { 56 setRenderState(brstate); 57 // NOTE: for now, all input images must be TYPE_INT_ARGB_PRE 58 59 // Calculate the amount the image grows on each iteration (size-1) 60 boolean horizontal = (getPass() == 0); 61 int hinc = horizontal ? brstate.getBoxPixelSize(0) - 1 : 0; 62 int vinc = horizontal ? 0 : brstate.getBoxPixelSize(1) - 1; 63 if (hinc < 0) hinc = 0; 64 if (vinc < 0) vinc = 0; 65 int iterations = brstate.getBlurPasses(); 66 float spread = brstate.getSpread(); 67 if (horizontal && (iterations < 1 || (hinc < 1 && vinc < 1))) { 68 inputs[0].addref(); 69 return inputs[0]; 70 } 71 // Calculate the amount the image will grow through the full operation 72 // Always upgrade to the next even amount of growth 73 int growx = (hinc * iterations + 1) & (~0x1); 74 int growy = (vinc * iterations + 1) & (~0x1); 75 76 // Assert: rstate.getEffectTransformSpace() == UserSpace 77 // NOTE: We could still have a transformed ImageData for other reasons... 78 HeapImage src = (HeapImage)inputs[0].getUntransformedImage(); 79 Rectangle srcr = inputs[0].getUntransformedBounds(); 80 81 HeapImage cur = src; 82 int curw = srcr.width; 83 int curh = srcr.height; 84 int curscan = cur.getScanlineStride(); 85 int[] curPixels = cur.getPixelArray(); 86 87 int finalw = curw + growx; 88 int finalh = curh + growy; 89 boolean force = !horizontal; 90 while (force || curw < finalw || curh < finalh) { 91 int neww = curw + hinc; 92 int newh = curh + vinc; 93 if (neww > finalw) neww = finalw; 94 if (newh > finalh) newh = finalh; 95 HeapImage dst = (HeapImage)getRenderer().getCompatibleImage(neww, newh); 96 int newscan = dst.getScanlineStride(); 97 int[] newPixels = dst.getPixelArray(); 98 if (iterations == 0) { 99 // The last "fixup" iteration of 2 should have no spread. 100 spread = 0f; 101 } 102 if (horizontal) { 103 filterHorizontalBlack(newPixels, neww, newh, newscan, 104 curPixels, curw, curh, curscan, 105 spread); 106 } else if (neww < finalw || newh < finalh) { 107 // Use BLACK for shadow color until very last pass 108 filterVerticalBlack(newPixels, neww, newh, newscan, 109 curPixels, curw, curh, curscan, 110 spread); 111 } else { 112 float shadowColor[] = 113 brstate.getShadowColor().getPremultipliedRGBComponents(); 114 if (shadowColor[3] == 1f && 115 shadowColor[0] == 0f && 116 shadowColor[1] == 0f && 117 shadowColor[2] == 0f) 118 { 119 filterVerticalBlack(newPixels, neww, newh, newscan, 120 curPixels, curw, curh, curscan, 121 spread); 122 } else { 123 filterVertical(newPixels, neww, newh, newscan, 124 curPixels, curw, curh, curscan, 125 spread, shadowColor); 126 } 127 } 128 if (cur != src) { 129 getRenderer().releaseCompatibleImage(cur); 130 } 131 iterations--; 132 force = false; 133 cur = dst; |