diff --git a/cameraview/src/main/gles/com/otaliastudios/cameraview/EglViewport.java b/cameraview/src/main/gles/com/otaliastudios/cameraview/EglViewport.java index 20556e99..25a5da28 100644 --- a/cameraview/src/main/gles/com/otaliastudios/cameraview/EglViewport.java +++ b/cameraview/src/main/gles/com/otaliastudios/cameraview/EglViewport.java @@ -18,15 +18,12 @@ class EglViewport extends EglElement { private static final String SIMPLE_VERTEX_SHADER = "uniform mat4 uMVPMatrix;\n" + "uniform mat4 uTexMatrix;\n" + - "uniform vec2 uTextureScale;\n" + "attribute vec4 aPosition;\n" + "attribute vec4 aTextureCoord;\n" + "varying vec2 vTextureCoord;\n" + - "varying vec2 vTextureScale;\n" + "void main() {\n" + " gl_Position = uMVPMatrix * aPosition;\n" + " vTextureCoord = (uTexMatrix * aTextureCoord).xy;\n" + - " vTextureScale = uTextureScale.xy;\n" + "}\n"; // Simple fragment shader for use with external 2D textures @@ -39,33 +36,6 @@ class EglViewport extends EglElement { " gl_FragColor = texture2D(sTexture, vTextureCoord);\n" + "}\n"; - /** - * EXPERIMENT: - * An oval fragment shader. We draw all the pixels outside the circle of center (0.5, 0.5) - * and radius 0.5 as transparent. Works well, but we have: - * - * 1. black in the preview: This can be solved with a custom GlSurfaceView that overrides - * dispatchDraw, and, before calling super, clips the canvas with an oval path (canvas.clipPath). - * 2. black in picture snapshot: This can be solved by using PNG, but it is suepr slow. - * 3. black in videos: No way to solve this AFAIK. - */ - private static final String CIRCLE_FRAGMENT_SHADER = - "#extension GL_OES_EGL_image_external : require\n" + - "precision mediump float;\n" + - "varying vec2 vTextureCoord;\n" + - "varying vec2 vTextureScale;\n" + - "uniform samplerExternalOES sTexture;\n" + - "vec2 axis = vec2(0.5, 0.5);\n" + - "vec2 center = vec2(0.5, 0.5);\n" + - "vec4 none = vec4(0.0, 0.0, 0.0, 0.0);\n" + - "void main() {\n" + - " if (pow((vTextureCoord.x - center.x) / (axis.x * vTextureScale.x), 2.0) + pow((vTextureCoord.y - center.y) / (axis.y * vTextureScale.y), 2.0) > 1.0) {\n" + - " gl_FragColor = none;\n" + - " } else {\n" + - " gl_FragColor = texture2D(sTexture, vTextureCoord);\n" + - " }\n" + - "}\n"; - // Stuff from Drawable2d.FULL_RECTANGLE // A full square, extending from -1 to +1 in both dimensions. // When the model/view/projection matrix is identity, this will exactly cover the viewport. @@ -98,7 +68,6 @@ class EglViewport extends EglElement { private int muTexMatrixLocation; private int maPositionLocation; private int maTextureCoordLocation; - private int muTextureScaleLocation; // private int muKernelLoc; // Used for filtering // private int muTexOffsetLoc; // Used for filtering @@ -111,8 +80,6 @@ class EglViewport extends EglElement { checkLocation(maPositionLocation, "aPosition"); maTextureCoordLocation = GLES20.glGetAttribLocation(mProgramHandle, "aTextureCoord"); checkLocation(maTextureCoordLocation, "aTextureCoord"); - muTextureScaleLocation = GLES20.glGetUniformLocation(mProgramHandle, "uTextureScale"); - checkLocation(muTextureScaleLocation, "uTextureScale"); muMVPMatrixLocation = GLES20.glGetUniformLocation(mProgramHandle, "uMVPMatrix"); checkLocation(muMVPMatrixLocation, "uMVPMatrix"); muTexMatrixLocation = GLES20.glGetUniformLocation(mProgramHandle, "uTexMatrix"); @@ -149,10 +116,10 @@ class EglViewport extends EglElement { return texId; } - void drawFrame(int textureId, float[] textureMatrix, float[] textureScale) { + void drawFrame(int textureId, float[] textureMatrix) { drawFrame(textureId, textureMatrix, mVertexCoordinatesArray, - mTextureCoordinatesArray, textureScale); + mTextureCoordinatesArray); } /** @@ -170,8 +137,7 @@ class EglViewport extends EglElement { */ private void drawFrame(int textureId, float[] textureMatrix, FloatBuffer vertexBuffer, - FloatBuffer texBuffer, - float[] textureScale) { + FloatBuffer texBuffer) { check("draw start"); // Select the program. @@ -190,10 +156,6 @@ class EglViewport extends EglElement { GLES20.glUniformMatrix4fv(muTexMatrixLocation, 1, false, textureMatrix, 0); check("glUniformMatrix4fv"); - // Pass scale values. - GLES20.glUniform2fv(muTextureScaleLocation, 1, textureScale, 0); - check("glUniform2f"); - // Enable the "aPosition" vertex attribute. // Connect vertexBuffer to "aPosition". GLES20.glEnableVertexAttribArray(maPositionLocation); diff --git a/cameraview/src/main/gles/com/otaliastudios/cameraview/TextureMediaEncoder.java b/cameraview/src/main/gles/com/otaliastudios/cameraview/TextureMediaEncoder.java index 8208ed8b..5e72a878 100644 --- a/cameraview/src/main/gles/com/otaliastudios/cameraview/TextureMediaEncoder.java +++ b/cameraview/src/main/gles/com/otaliastudios/cameraview/TextureMediaEncoder.java @@ -85,8 +85,6 @@ class TextureMediaEncoder extends VideoMediaEncoder // Nothing to do here. Waiting for the first frame. } - private float[] mScaleXY = new float[2]; - @EncoderThread @Override void notify(@NonNull String event, @Nullable Object data) { @@ -126,10 +124,9 @@ class TextureMediaEncoder extends VideoMediaEncoder Matrix.translateM(transform, 0, -0.5F, -0.5F, 0); drain(false); - boolean flip = mConfig.scaleFlipped;// mConfig.rotation % 180 != 0; - mScaleXY[0] = flip ? scaleY : scaleX; - mScaleXY[1] = flip ? scaleX : scaleY; - mViewport.drawFrame(mConfig.textureId, transform, mScaleXY); + // Future note: passing scale values to the viewport? They are scaleX and scaleY, + // but flipped based on the mConfig.scaleFlipped boolean. + mViewport.drawFrame(mConfig.textureId, transform); mWindow.setPresentationTime(timestamp); mWindow.swapBuffers(); } diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraOptions.java b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraOptions.java index 2cd73b16..8042c505 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraOptions.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraOptions.java @@ -58,6 +58,7 @@ public class CameraOptions { } // Flash + supportedFlash.add(Flash.OFF); strings = params.getSupportedFlashModes(); if (strings != null) { for (String string : strings) { @@ -67,6 +68,7 @@ public class CameraOptions { } // Hdr + supportedHdr.add(Hdr.OFF); strings = params.getSupportedSceneModes(); if (strings != null) { for (String string : strings) { diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java index 9bcbde04..2b7f52e5 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java @@ -239,13 +239,16 @@ public class CameraView extends FrameLayout implements LifecycleObserver { protected CameraPreview instantiatePreview(Context context, ViewGroup container) { LOG.w("preview:", "isHardwareAccelerated:", isHardwareAccelerated()); switch (mPreview) { - case SURFACE: return new SurfaceCameraPreview(context, container, null); + case SURFACE: + return new SurfaceCameraPreview(context, container, null); case TEXTURE: { - if (isHardwareAccelerated()) { // TextureView is not supported without hardware acceleration. + if (isHardwareAccelerated()) { + // TextureView is not supported without hardware acceleration. return new TextureCameraPreview(context, container, null); } } case GL_SURFACE: default: { + mPreview = Preview.GL_SURFACE; return new GlCameraPreview(context, container, null); } } diff --git a/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotPictureRecorder.java b/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotPictureRecorder.java index 3bfba04c..8dd3e7c9 100644 --- a/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotPictureRecorder.java +++ b/cameraview/src/main/java/com/otaliastudios/cameraview/SnapshotPictureRecorder.java @@ -122,8 +122,9 @@ class SnapshotPictureRecorder extends PictureRecorder { Matrix.rotateM(mTransform, 0, rotation, 0, 0, 1); Matrix.translateM(mTransform, 0, -0.5F, -0.5F, 0); - float[] scaleXY = new float[] { realScaleX, realScaleY }; - viewport.drawFrame(mTextureId, mTransform, scaleXY); + // Future note: passing scale values to the viewport? + // They are simply realScaleX and realScaleY. + viewport.drawFrame(mTextureId, mTransform); // don't - surface.swapBuffers(); mResult.data = surface.saveFrameTo(Bitmap.CompressFormat.JPEG); mResult.format = PictureResult.FORMAT_JPEG; diff --git a/cameraview/src/main/views/com/otaliastudios/cameraview/GlCameraPreview.java b/cameraview/src/main/views/com/otaliastudios/cameraview/GlCameraPreview.java index fd7851b9..44ece2a9 100644 --- a/cameraview/src/main/views/com/otaliastudios/cameraview/GlCameraPreview.java +++ b/cameraview/src/main/views/com/otaliastudios/cameraview/GlCameraPreview.java @@ -61,7 +61,6 @@ class GlCameraPreview extends CameraPreview imple private Set mRendererFrameCallbacks = Collections.synchronizedSet(new HashSet()); /* for tests */ float mScaleX = 1F; /* for tests */ float mScaleY = 1F; - private float[] mScaleXY = new float[] { mScaleX, mScaleY }; private View mRootView; @@ -203,9 +202,9 @@ class GlCameraPreview extends CameraPreview imple Matrix.translateM(mTransformMatrix, 0, translX, translY, 0); Matrix.scaleM(mTransformMatrix, 0, mScaleX, mScaleY, 1); } - mScaleXY[0] = mInputFlipped ? mScaleY : mScaleX; - mScaleXY[1] = mInputFlipped ? mScaleX : mScaleY; - mOutputViewport.drawFrame(mOutputTextureId, mTransformMatrix, mScaleXY); + // Future note: passing scale to the viewport? + // They are scaleX an scaleY, but flipped based on mInputFlipped. + mOutputViewport.drawFrame(mOutputTextureId, mTransformMatrix); for (RendererFrameCallback callback : mRendererFrameCallbacks) { callback.onRendererFrame(mInputSurfaceTexture, mScaleX, mScaleY); }