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Bind FBO texture for drawing

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Signed-off-by: Leo Ma <begeekmyfriend@gmail.com>
camera2
Leo Ma 9 years ago
parent 8b4898505c
commit 7e3b61bd30
3 changed files with 30 additions and 83 deletions
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3
app/src/main/java/com/seu/magicfilter/base/MagicBaseGroupFilter.java
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@ -105,8 +105,7 @@ public class MagicBaseGroupFilter extends GPUImageFilter {
return OpenGlUtils.ON_DRAWN;
}
@Override
public int onDrawFrame(int textureId, boolean needFbo) {
public int onDrawFrame(int textureId) {
if (frameBuffers == null || frameBufferTextures == null) {
return OpenGlUtils.NOT_INIT;
}

106
app/src/main/java/com/seu/magicfilter/base/gpuimage/GPUImageFilter.java
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@ -17,9 +17,7 @@
package com.seu.magicfilter.base.gpuimage;
import android.graphics.PointF;
import android.opengl.GLES11Ext;
import android.opengl.GLES20;
import android.opengl.GLES30;
import com.seu.magicfilter.utils.MagicFilterType;
import com.seu.magicfilter.utils.OpenGlUtils;
@ -60,7 +58,7 @@ public class GPUImageFilter {
private float[] mGLTextureTransformMatrix;
private int[] mGLFboId;
private int[] mGLRboId;
private int[] mGLFboTexId;
private IntBuffer mGLFboBuffer;
public GPUImageFilter() {
@ -163,22 +161,27 @@ public class GPUImageFilter {
}
mGLFboId = new int[1];
mGLRboId = new int[1];
mGLFboTexId = new int[1];
mGLFboBuffer = IntBuffer.allocate(width * height);
GLES20.glGenFramebuffers(1, mGLFboId, 0);
GLES20.glGenRenderbuffers(1, mGLRboId, 0);
GLES20.glBindRenderbuffer(GLES20.GL_RENDERBUFFER, mGLRboId[0]);
GLES20.glRenderbufferStorage(GLES20.GL_RENDERBUFFER, GLES30.GL_RGBA8, width, height);
GLES20.glGenTextures(1, mGLFboTexId, 0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mGLFboTexId[0]);
GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, null);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mGLFboId[0]);
GLES20.glFramebufferRenderbuffer(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_RENDERBUFFER, mGLRboId[0]);
GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, GLES20.GL_TEXTURE_2D, mGLFboTexId[0], 0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
}
private void destroyFboTexture() {
if (mGLRboId != null) {
GLES20.glDeleteRenderbuffers(1, mGLRboId, 0);
mGLRboId = null;
if (mGLFboTexId != null) {
GLES20.glDeleteRenderbuffers(1, mGLFboTexId, 0);
mGLFboTexId = null;
}
if (mGLFboId != null) {
GLES20.glDeleteFramebuffers(1, mGLFboId, 0);
@ -202,7 +205,7 @@ public class GPUImageFilter {
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mGLFboTexId[0]);
GLES20.glUniform1i(mGLInputImageTextureIndex, 0);
}
@ -218,12 +221,12 @@ public class GPUImageFilter {
return OpenGlUtils.ON_DRAWN;
}
public int onDrawFrame(int textureId, boolean needFbo) {
public int onDrawFrame() {
if (!mIsInitialized) {
return OpenGlUtils.NOT_INIT;
}
if (needFbo && mGLFboId == null) {
if (mGLFboId == null) {
return OpenGlUtils.NO_TEXTURE;
}
@ -240,79 +243,24 @@ public class GPUImageFilter {
GLES20.glUniformMatrix4fv(mGLTextureTransformIndex, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGLInputImageTextureIndex, 0);
}
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mGLFboTexId[0]);
GLES20.glUniform1i(mGLInputImageTextureIndex, 0);
onDrawArraysPre();
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
if (needFbo) {
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mGLFboId[0]);
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.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
}
onDrawArraysAfter();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGLPositionIndex);
GLES20.glDisableVertexAttribArray(mGLTextureCoordinateIndex);
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);
return OpenGlUtils.ON_DRAWN;
}
public int onDrawFrameOES(int textureId, boolean needFbo) {
if (!mIsInitialized) {
return OpenGlUtils.NOT_INIT;
}
if (needFbo && mGLFboId == null) {
return OpenGlUtils.NO_TEXTURE;
}
GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks();
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, mGLCubeId[0]);
GLES20.glEnableVertexAttribArray(mGLPositionIndex);
GLES20.glVertexAttribPointer(mGLPositionIndex, 2, GLES20.GL_FLOAT, false, 4 * 2, 0);
GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, mGLTextureCoordinateId[0]);
GLES20.glEnableVertexAttribArray(mGLTextureCoordinateIndex);
GLES20.glVertexAttribPointer(mGLTextureCoordinateIndex, 2, GLES20.GL_FLOAT, false, 4 * 2, 0);
GLES20.glUniformMatrix4fv(mGLTextureTransformIndex, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId);
GLES20.glUniform1i(mGLInputImageTextureIndex, 0);
}
onDrawArraysPre();
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mGLFboId[0]);
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.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
if (needFbo) {
GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mGLFboId[0]);
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.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
}
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
onDrawArraysAfter();
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGLPositionIndex);
GLES20.glDisableVertexAttribArray(mGLTextureCoordinateIndex);

2
app/src/main/java/net/ossrs/yasea/SrsCameraView.java
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@ -109,7 +109,7 @@ public class SrsCameraView extends GLSurfaceView implements GLSurfaceView.Render
surfaceTexture.getTransformMatrix(mtx);
magicFilter.setTextureTransformMatrix(mtx);
magicFilter.onDrawFrameOES(mTextureId, true);
magicFilter.onDrawFrame();
mGLIntBufferCache.add(magicFilter.getGlFboBuffer());
synchronized (writeLock) {
writeLock.notifyAll();

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