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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.OpenGlUtils;
import com.seu.magicfilter.utils.Rotation; import com.seu.magicfilter.utils.Rotation;
import com.seu.magicfilter.utils.TextureRotationUtil; import com.seu.magicfilter.utils.TextureRotationUtil;
import net.ossrs.yasea.R; import net.ossrs.yasea.R;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
@ -33,26 +34,16 @@ import java.nio.IntBuffer;
import java.util.LinkedList; import java.util.LinkedList;
public class GPUImageFilter { 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 MagicFilterType mType = MagicFilterType.NONE;
private final LinkedList<Runnable> mRunOnDraw; private final LinkedList<Runnable> mRunOnDraw;
private final String mVertexShader; private final String mVertexShader;
private final String mFragmentShader; private final String mFragmentShader;
private int mGlProgId; private int mGLProgId;
private int mGlAttribPosition; private int mGLAttribPosition;
private int mGlUniformTexture; private int mGLUniformTexture;
private int mGlAttribTextureCoordinate; private int mGLAttribTextureCoordinate;
private int mGlTextureTransformMatrixLocation; private int mGLTextureTransformMatrixLocation;
protected int mInputWidth; protected int mInputWidth;
protected int mInputHeight; protected int mInputHeight;
@ -60,9 +51,9 @@ public class GPUImageFilter {
protected int mOutputHeight; protected int mOutputHeight;
protected FloatBuffer mGLCubeBuffer; protected FloatBuffer mGLCubeBuffer;
protected FloatBuffer mGLTextureBuffer; protected FloatBuffer mGLTextureBuffer;
private IntBuffer mGlFboBuffer; private IntBuffer mGLFboBuffer;
private boolean mIsInitialized; private boolean mIsInitialized;
private float[] mGlTextureTransformMatrix; private float[] mGLTextureTransformMatrix;
private int[] mFrameBuffers; private int[] mFrameBuffers;
private int[] mFrameBufferTextures; private int[] mFrameBufferTextures;
@ -102,11 +93,11 @@ public class GPUImageFilter {
} }
protected void onInit() { protected void onInit() {
mGlProgId = OpenGlUtils.loadProgram(mVertexShader, mFragmentShader); mGLProgId = OpenGlUtils.loadProgram(mVertexShader, mFragmentShader);
mGlAttribPosition = GLES20.glGetAttribLocation(mGlProgId, "position"); mGLAttribPosition = GLES20.glGetAttribLocation(mGLProgId, "position");
mGlAttribTextureCoordinate = GLES20.glGetAttribLocation(mGlProgId,"inputTextureCoordinate"); mGLAttribTextureCoordinate = GLES20.glGetAttribLocation(mGLProgId,"inputTextureCoordinate");
mGlTextureTransformMatrixLocation = GLES20.glGetUniformLocation(mGlProgId, "textureTransform"); mGLTextureTransformMatrixLocation = GLES20.glGetUniformLocation(mGLProgId, "textureTransform");
mGlUniformTexture = GLES20.glGetUniformLocation(mGlProgId, "inputImageTexture"); mGLUniformTexture = GLES20.glGetUniformLocation(mGLProgId, "inputImageTexture");
} }
protected void onInitialized() { protected void onInitialized() {
@ -116,7 +107,7 @@ public class GPUImageFilter {
public final void destroy() { public final void destroy() {
mIsInitialized = false; mIsInitialized = false;
destroyFboTexture(); destroyFboTexture();
GLES20.glDeleteProgram(mGlProgId); GLES20.glDeleteProgram(mGLProgId);
onDestroy(); onDestroy();
} }
@ -141,7 +132,7 @@ public class GPUImageFilter {
mFrameBuffers = new int[1]; mFrameBuffers = new int[1];
mFrameBufferTextures = new int[1]; mFrameBufferTextures = new int[1];
mGlFboBuffer = IntBuffer.allocate(width * height); mGLFboBuffer = IntBuffer.allocate(width * height);
GLES20.glGenFramebuffers(1, mFrameBuffers, 0); GLES20.glGenFramebuffers(1, mFrameBuffers, 0);
GLES20.glGenTextures(1, mFrameBufferTextures, 0); GLES20.glGenTextures(1, mFrameBufferTextures, 0);
@ -173,18 +164,18 @@ public class GPUImageFilter {
return OpenGlUtils.NOT_INIT; return OpenGlUtils.NOT_INIT;
} }
GLES20.glUseProgram(mGlProgId); GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks(); runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, cubeBuffer); GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, cubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition); GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, textureBuffer); GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, textureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
if (textureId != OpenGlUtils.NO_TEXTURE) { if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0); GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId); GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0); GLES20.glUniform1i(mGLUniformTexture, 0);
} }
onDrawArraysPre(); onDrawArraysPre();
@ -193,8 +184,8 @@ public class GPUImageFilter {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0); GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition); GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return OpenGlUtils.ON_DRAWN; return OpenGlUtils.ON_DRAWN;
} }
@ -204,19 +195,19 @@ public class GPUImageFilter {
return OpenGlUtils.NOT_INIT; return OpenGlUtils.NOT_INIT;
} }
GLES20.glUseProgram(mGlProgId); GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks(); runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer); GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition); GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer); GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0); GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) { if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0); GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId); GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0); GLES20.glUniform1i(mGLUniformTexture, 0);
} }
onDrawArraysPre(); onDrawArraysPre();
@ -225,8 +216,8 @@ public class GPUImageFilter {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0); GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition); GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return OpenGlUtils.ON_DRAWN; return OpenGlUtils.ON_DRAWN;
} }
@ -236,19 +227,19 @@ public class GPUImageFilter {
return OpenGlUtils.NOT_INIT; return OpenGlUtils.NOT_INIT;
} }
GLES20.glUseProgram(mGlProgId); GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks(); runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer); GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition); GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer); GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0); GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) { if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0); GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId); GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0); GLES20.glUniform1i(mGLUniformTexture, 0);
} }
onDrawArraysPre(); onDrawArraysPre();
@ -257,8 +248,8 @@ public class GPUImageFilter {
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0); GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition); GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return OpenGlUtils.ON_DRAWN; return OpenGlUtils.ON_DRAWN;
} }
@ -271,19 +262,19 @@ public class GPUImageFilter {
return OpenGlUtils.NO_TEXTURE; return OpenGlUtils.NO_TEXTURE;
} }
GLES20.glUseProgram(mGlProgId); GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks(); runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer); GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition); GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer); GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0); GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) { if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0); GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId); GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0); GLES20.glUniform1i(mGLUniformTexture, 0);
} }
onDrawArraysPre(); onDrawArraysPre();
@ -292,15 +283,15 @@ public class GPUImageFilter {
GLES20.glViewport(0, 0, mInputWidth, mInputHeight); GLES20.glViewport(0, 0, mInputWidth, mInputHeight);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4); GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
GLES20.glViewport(0, 0, mOutputWidth, mOutputHeight); 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); GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
onDrawArraysAfter(); onDrawArraysAfter();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0); GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition); GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return mFrameBufferTextures[0]; return mFrameBufferTextures[0];
} }
@ -313,19 +304,19 @@ public class GPUImageFilter {
return OpenGlUtils.NO_TEXTURE; return OpenGlUtils.NO_TEXTURE;
} }
GLES20.glUseProgram(mGlProgId); GLES20.glUseProgram(mGLProgId);
runPendingOnDrawTasks(); runPendingOnDrawTasks();
GLES20.glVertexAttribPointer(mGlAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer); GLES20.glVertexAttribPointer(mGLAttribPosition, 2, GLES20.GL_FLOAT, false, 0, mGLCubeBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribPosition); GLES20.glEnableVertexAttribArray(mGLAttribPosition);
GLES20.glVertexAttribPointer(mGlAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer); GLES20.glVertexAttribPointer(mGLAttribTextureCoordinate, 2, GLES20.GL_FLOAT, false, 0, mGLTextureBuffer);
GLES20.glEnableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glEnableVertexAttribArray(mGLAttribTextureCoordinate);
GLES20.glUniformMatrix4fv(mGlTextureTransformMatrixLocation, 1, false, mGlTextureTransformMatrix, 0); GLES20.glUniformMatrix4fv(mGLTextureTransformMatrixLocation, 1, false, mGLTextureTransformMatrix, 0);
if (textureId != OpenGlUtils.NO_TEXTURE) { if (textureId != OpenGlUtils.NO_TEXTURE) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0); GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId); GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textureId);
GLES20.glUniform1i(mGlUniformTexture, 0); GLES20.glUniform1i(mGLUniformTexture, 0);
} }
onDrawArraysPre(); onDrawArraysPre();
@ -334,15 +325,15 @@ public class GPUImageFilter {
GLES20.glViewport(0, 0, mInputWidth, mInputHeight); GLES20.glViewport(0, 0, mInputWidth, mInputHeight);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4); GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
GLES20.glViewport(0, 0, mOutputWidth, mOutputHeight); 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); GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
onDrawArraysAfter(); onDrawArraysAfter();
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0); GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
GLES20.glDisableVertexAttribArray(mGlAttribPosition); GLES20.glDisableVertexAttribArray(mGLAttribPosition);
GLES20.glDisableVertexAttribArray(mGlAttribTextureCoordinate); GLES20.glDisableVertexAttribArray(mGLAttribTextureCoordinate);
return mFrameBufferTextures[0]; return mFrameBufferTextures[0];
} }
@ -369,27 +360,27 @@ public class GPUImageFilter {
} }
public int getProgram() { public int getProgram() {
return mGlProgId; return mGLProgId;
} }
public int getAttribPosition() { public int getAttribPosition() {
return mGlAttribPosition; return mGLAttribPosition;
} }
public int getAttribTextureCoordinate() { public int getAttribTextureCoordinate() {
return mGlAttribTextureCoordinate; return mGLAttribTextureCoordinate;
} }
public int getUniformTexture() { public int getUniformTexture() {
return mGlUniformTexture; return mGLUniformTexture;
} }
public IntBuffer getGlFboBuffer() { public IntBuffer getGlFboBuffer() {
return mGlFboBuffer; return mGLFboBuffer;
} }
public void setTextureTransformMatrix(float[] mtx){ public void setTextureTransformMatrix(float[] mtx){
mGlTextureTransformMatrix = mtx; mGLTextureTransformMatrix = mtx;
} }
protected void setInteger(final int location, final int intValue) { protected void setInteger(final int location, final int intValue) {

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