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EGLRender texture position use FboTexCoors #3

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EGLRender texture position use FboTexCoors #3

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2 changes: 1 addition & 1 deletion app/src/main/cpp/render/EGLRender.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -384,7 +384,7 @@ void EGLRender::Init()
glBufferData(GL_ARRAY_BUFFER, sizeof(vVertices), vVertices, GL_STATIC_DRAW);

glBindBuffer(GL_ARRAY_BUFFER, m_VboIds[1]);
glBufferData(GL_ARRAY_BUFFER, sizeof(vFboTexCoors), vTexCoors, GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, sizeof(vFboTexCoors), vFboTexCoors, GL_STATIC_DRAW);

glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_VboIds[2]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
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11 changes: 4 additions & 7 deletions app/src/main/java/com/byteflow/app/egl/EGLActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -148,27 +148,24 @@ private void loadRGBAImage(int resId, NativeEglRender render) {

private Bitmap createBitmapFromGLSurface(int x, int y, int w, int h) {
int bitmapBuffer[] = new int[w * h];
int bitmapSource[] = new int[w * h];
IntBuffer intBuffer = IntBuffer.wrap(bitmapBuffer);
intBuffer.position(0);
try {
GLES20.glReadPixels(x, y, w, h, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE,
intBuffer);
int offset1, offset2;
for (int i = 0; i < h; i++) {
offset1 = i * w;
offset2 = (h - i - 1) * w;
for (int j = 0; j < w; j++) {
int texturePixel = bitmapBuffer[offset1 + j];
int index = i * w + j;
int texturePixel = bitmapBuffer[index];
int blue = (texturePixel >> 16) & 0xff;
int red = (texturePixel << 16) & 0x00ff0000;
int pixel = (texturePixel & 0xff00ff00) | red | blue;
bitmapSource[offset2 + j] = pixel;
bitmapBuffer[index] = pixel;
}
}
} catch (GLException e) {
return null;
}
return Bitmap.createBitmap(bitmapSource, w, h, Bitmap.Config.ARGB_8888);
return Bitmap.createBitmap(bitmapBuffer, w, h, Bitmap.Config.ARGB_8888);
}
}