Fix bitmap meshes to work in display lists. (a566b7c3) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/Canvas.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -1240,7 +1240,11 @@ public class Canvas {
		VertexMode(int nativeInt) {
		this.nativeInt = nativeInt;
		}
		final int nativeInt;

		/**
		* @hide
		*/
		public final int nativeInt;
		}

		/**

libs/hwui/DisplayListRenderer.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -325,6 +325,7 @@ void DisplayList::replay(OpenGLRenderer& renderer, uint32_t level) {

		renderer.drawBitmapMesh(bitmap, meshWidth, meshHeight, vertices, colors, getPaint());
		}
		break;
		case DrawPatch: {
		int32_t* xDivs = NULL;
		int32_t* yDivs = NULL;

libs/hwui/OpenGLRenderer.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -1094,10 +1094,10 @@ void OpenGLRenderer::drawBitmapMesh(SkBitmap* bitmap, int meshWidth, int meshHei
		SkXfermode::Mode mode;
		getAlphaAndMode(paint, &alpha, &mode);

		// TODO: Support the colors array
		const uint32_t count = meshWidth * meshHeight * 6;
		TextureVertex mesh[count];

		// TODO: Support the colors array
		TextureVertex mesh[count];
		TextureVertex* vertex = mesh;
		for (int32_t y = 0; y < meshHeight; y++) {
		for (int32_t x = 0; x < meshWidth; x++) {

tests/HwAccelerationTest/src/com/android/test/hwui/BitmapMeshActivity.java

+23 −11

Original line number	Diff line number	Diff line
		@@ -22,10 +22,7 @@ import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.graphics.Canvas;
		import android.graphics.Paint;
		import android.graphics.PorterDuff;
		import android.graphics.PorterDuffXfermode;
		import android.os.Bundle;
		import android.util.Log;
		import android.view.View;

		@SuppressWarnings({"UnusedDeclaration"})
		@@ -41,11 +38,30 @@ public class BitmapMeshActivity extends Activity {
		static class BitmapMeshView extends View {
		private Paint mBitmapPaint;
		private final Bitmap mBitmap1;
		private float[] mVertices;
		private int[] mColors;

		BitmapMeshView(Context c) {
		super(c);

		mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1);

		final float width = mBitmap1.getWidth() / 3.0f;
		final float height = mBitmap1.getHeight() / 3.0f;

		mVertices = new float[] {
		0.0f, 0.0f, width, 0.0f, width * 2, 0.0f, width * 3, 0.0f,
		0.0f, height, width, height, width * 2, height, width * 4, height,
		0.0f, height * 2, width, height * 2, width * 2, height * 2, width * 3, height * 2,
		0.0f, height * 4, width, height * 4, width * 2, height * 4, width * 4, height * 4,
		};

		mColors = new int[] {
		0xffff0000, 0xff00ff00, 0xff0000ff, 0xffff0000,
		0xff0000ff, 0xffff0000, 0xff00ff00, 0xff00ff00,
		0xff00ff00, 0xff0000ff, 0xffff0000, 0xff00ff00,
		0x00ff0000, 0x0000ff00, 0x000000ff, 0x00ff0000,
		};
		}

		@Override
		@@ -54,14 +70,10 @@ public class BitmapMeshActivity extends Activity {

		canvas.drawARGB(255, 255, 255, 255);
		canvas.translate(100, 100);
		final float width = mBitmap1.getWidth() / 3.0f;
		final float height = mBitmap1.getHeight() / 3.0f;
		canvas.drawBitmapMesh(mBitmap1, 3, 3, new float[] {
		0.0f, 0.0f, width, 0.0f, width * 2, 0.0f, width * 3, 0.0f,
		0.0f, height, width, height, width * 2, height, width * 4, height,
		0.0f, height * 2, width, height * 2, width * 2, height * 2, width * 3, height * 2,
		0.0f, height * 4, width, height * 4, width * 2, height * 4, width * 4, height * 4,
		}, 0, null, 0, null);
		canvas.drawBitmapMesh(mBitmap1, 3, 3, mVertices, 0, null, 0, null);

		canvas.translate(400, 0);
		canvas.drawBitmapMesh(mBitmap1, 3, 3, mVertices, 0, mColors, 0, null);
		}
		}
		}