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Signed-off-by: Leo Ma <begeekmyfriend@gmail.com>
camera2
Leo Ma 9 years ago
parent 16ecb8c74a
commit 537074d980
1 changed files with 68 additions and 77 deletions
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145
app/src/main/java/com/seu/magicfilter/base/gpuimage/GPUImageFilter.java
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@ -24,6 +24,7 @@ import com.seu.magicfilter.utils.MagicFilterType;
import com.seu.magicfilter.utils.OpenGlUtils;
import com.seu.magicfilter.utils.Rotation;
import com.seu.magicfilter.utils.TextureRotationUtil;
import net.ossrs.yasea.R;
import java.nio.ByteBuffer;
@ -33,26 +34,16 @@ import java.nio.IntBuffer;
import java.util.LinkedList;
public class GPUImageFilter {
public static final String NO_FILTER_VERTEX_SHADER = "" +
"attribute vec4 position;\n" +
"attribute vec4 inputTextureCoordinate;\n" +
" \n" +
"varying vec2 textureCoordinate;\n" +
" \n" +
"void main()\n" +
"{\n" +
" gl_Position = position;\n" +
" textureCoordinate = inputTextureCoordinate.xy;\n" +
"}";
private MagicFilterType mType = MagicFilterType.NONE;
private final LinkedList<Runnable> mRunOnDraw;
private final String mVertexShader;
private final String mFragmentShader;
private int mGlProgId;
private int mGlAttribPosition;
private int mGlUniformTexture;
private int mGlAttribTextureCoordinate;
private int mGlTextureTransformMatrixLocation;
private int mGLProgId;
private int mGLAttribPosition;
private int mGLUniformTexture;
private int mGLAttribTextureCoordinate;
private int mGLTextureTransformMatrixLocation;
protected int mInputWidth;
protected int mInputHeight;
@ -60,9 +51,9 @@ public class GPUImageFilter {
protected int mOutputHeight;
protected FloatBuffer mGLCubeBuffer;
protected FloatBuffer mGLTextureBuffer;
private IntBuffer mGlFboBuffer;
private IntBuffer mGLFboBuffer;
private boolean mIsInitialized;
private float[] mGlTextureTransformMatrix;
private float[] mGLTextureTransformMatrix;
private int[] mFrameBuffers;
private int[] mFrameBufferTextures;
@ -102,11 +93,11 @@ public class GPUImageFilter {
}
protected void onInit() {
mGlProgId = OpenGlUtils.loadProgram(mVertexShader, mFragmentShader);
mGlAttribPosition = GLES20.glGetAttribLocation(mGlProgId, "position");
mGlAttribTextureCoordinate = GLES20.glGetAttribLocation(mGlProgId,"inputTextureCoordinate");
mGlTextureTransformMatrixLocation = GLES20.glGetUniformLocation(mGlProgId, "textureTransform");
mGlUniformTexture = GLES20.glGetUniformLocation(mGlProgId, "inputImageTexture");
mGLProgId = OpenGlUtils.loadProgram(mVertexShader, mFragmentShader);
mGLAttribPosition = GLES20.glGetAttribLocation(mGLProgId, "position");
mGLAttribTextureCoordinate = GLES20.glGetAttribLocation(mGLProgId,"inputTextureCoordinate");
mGLTextureTransformMatrixLocation = GLES20.glGetUniformLocation(mGLProgId, "textureTransform");
mGLUniformTexture = GLES20.glGetUniformLocation(mGLProgId, "inputImageTexture");
}
protected void onInitialized() {
@ -116,7 +107,7 @@ public class GPUImageFilter {
public final void destroy() {
mIsInitialized = false;
destroyFboTexture();
GLES20.glDeleteProgram(mGlProgId);
GLES20.glDeleteProgram(mGLProgId);
onDestroy();
}
@ -141,7 +132,7 @@ public class GPUImageFilter {
mFrameBuffers = new int[1];
mFrameBufferTextures = new int[1];
mGlFboBuffer = IntBuffer.allocate(width * height);
mGLFboBuffer = IntBuffer.allocate(width * height);
GLES20.glGenFramebuffers(1, mFrameBuffers, 0);
GLES20.glGenTextures(1, mFrameBufferTextures, 0);
@ -173,18 +164,18 @@ public class GPUImageFilter {
return OpenGlUtils.NOT_INIT;
}
GLES20.glUseProgram(mGlProgId);
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, cubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, textureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, cubeBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, textureBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0);
GLES20.glUniform1i(mGLUniformTexture, 0);
}
onDrawArraysPre();
@ -193,8 +184,8 @@ public class GPUImageFilter {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return OpenGlUtils.ON_DRAWN;
}
@ -204,19 +195,19 @@ public class GPUImageFilter {
return OpenGlUtils.NOT_INIT;
}
GLES20.glUseProgram(mGlProgId);
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0);
GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0);
GLES20.glUniform1i(mGLUniformTexture, 0);
}
onDrawArraysPre();
@ -225,8 +216,8 @@ public class GPUImageFilter {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return OpenGlUtils.ON_DRAWN;
}
@ -236,19 +227,19 @@ public class GPUImageFilter {
return OpenGlUtils.NOT_INIT;
}
GLES20.glUseProgram(mGlProgId);
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0);
GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0);
GLES20.glUniform1i(mGLUniformTexture, 0);
}
onDrawArraysPre();
@ -257,8 +248,8 @@ public class GPUImageFilter {
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return OpenGlUtils.ON_DRAWN;
}
@ -271,19 +262,19 @@ public class GPUImageFilter {
return OpenGlUtils.NO_TEXTURE;
}
GLES20.glUseProgram(mGlProgId);
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0);
GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0);
GLES20.glUniform1i(mGLUniformTexture, 0);
}
onDrawArraysPre();
@ -292,15 +283,15 @@ public class GPUImageFilter {
GLES20.glViewport(0, 0, mInputWidth, mInputHeight);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
GLES20.glViewport(0, 0, mOutputWidth, mOutputHeight);
GLES20.glReadPixels(0, 0, mInputWidth, mInputHeight, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, mGlFboBuffer);
GLES20.glReadPixels(0, 0, mInputWidth, mInputHeight, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, mGLFboBuffer);
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
onDrawArraysAfter();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return mFrameBufferTextures[0];
}
@ -313,19 +304,19 @@ public class GPUImageFilter {
return OpenGlUtils.NO_TEXTURE;
}
GLES20.glUseProgram(mGlProgId);
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0);
GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0);
GLES20.glUniform1i(mGLUniformTexture, 0);
}
onDrawArraysPre();
@ -334,15 +325,15 @@ public class GPUImageFilter {
GLES20.glViewport(0, 0, mInputWidth, mInputHeight);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
GLES20.glViewport(0, 0, mOutputWidth, mOutputHeight);
GLES20.glReadPixels(0, 0, mInputWidth, mInputHeight, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, mGlFboBuffer);
GLES20.glReadPixels(0, 0, mInputWidth, mInputHeight, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, mGLFboBuffer);
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
onDrawArraysAfter();
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate);
GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return mFrameBufferTextures[0];
}
@ -369,27 +360,27 @@ public class GPUImageFilter {
}
public int getProgram() {
return mGlProgId;
return mGLProgId;
}
public int getAttribPosition() {
return mGlAttribPosition;
return mGLAttribPosition;
}
public int getAttribTextureCoordinate() {
return mGlAttribTextureCoordinate;
return mGLAttribTextureCoordinate;
}
public int getUniformTexture() {
return mGlUniformTexture;
return mGLUniformTexture;
}
public IntBuffer getGlFboBuffer() {
return mGlFboBuffer;
return mGLFboBuffer;
}
public void setTextureTransformMatrix(float[] mtx){
mGlTextureTransformMatrix = mtx;
mGLTextureTransformMatrix = mtx;
}
protected void setInteger(final int location, final int intValue) {

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