Revision 41a81a14
Added by Leszek Koltunski over 7 years ago
| src/main/java/org/distorted/examples/aroundtheworld/AroundTheWorldRendererPicker.java | ||
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import javax.microedition.khronos.egl.EGLConfig; |
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import javax.microedition.khronos.opengles.GL10; |
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import android.opengl.GLES20;
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import android.opengl.GLES30;
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import android.opengl.GLSurfaceView; |
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import android.opengl.Matrix; |
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|
| ... | ... | |
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@Override public void onSurfaceCreated(GL10 glUnused, EGLConfig config) |
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{
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GLES20.glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
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GLES30.glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
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final float eyeX = 0.0f; |
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final float eyeY = 0.0f; |
| ... | ... | |
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+ " gl_FragColor = v_Color; \n" |
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+ " } \n"; |
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int vertexShaderHandle = GLES20.glCreateShader(GLES20.GL_VERTEX_SHADER);
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int vertexShaderHandle = GLES30.glCreateShader(GLES30.GL_VERTEX_SHADER);
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if (vertexShaderHandle != 0) |
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{
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GLES20.glShaderSource(vertexShaderHandle, vertexShader);
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GLES20.glCompileShader(vertexShaderHandle);
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GLES30.glShaderSource(vertexShaderHandle, vertexShader);
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GLES30.glCompileShader(vertexShaderHandle);
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final int[] compileStatus = new int[1]; |
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GLES20.glGetShaderiv(vertexShaderHandle, GLES20.GL_COMPILE_STATUS, compileStatus, 0);
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GLES30.glGetShaderiv(vertexShaderHandle, GLES30.GL_COMPILE_STATUS, compileStatus, 0);
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if (compileStatus[0] == 0) |
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{
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GLES20.glDeleteShader(vertexShaderHandle);
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GLES30.glDeleteShader(vertexShaderHandle);
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vertexShaderHandle = 0; |
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} |
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} |
| ... | ... | |
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throw new RuntimeException("Error creating vertex shader.");
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} |
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int fragmentShaderHandle = GLES20.glCreateShader(GLES20.GL_FRAGMENT_SHADER);
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int fragmentShaderHandle = GLES30.glCreateShader(GLES30.GL_FRAGMENT_SHADER);
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if (fragmentShaderHandle != 0) |
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{
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GLES20.glShaderSource(fragmentShaderHandle, fragmentShader);
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GLES20.glCompileShader(fragmentShaderHandle);
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GLES30.glShaderSource(fragmentShaderHandle, fragmentShader);
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GLES30.glCompileShader(fragmentShaderHandle);
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final int[] compileStatus = new int[1]; |
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GLES20.glGetShaderiv(fragmentShaderHandle, GLES20.GL_COMPILE_STATUS, compileStatus, 0);
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GLES30.glGetShaderiv(fragmentShaderHandle, GLES30.GL_COMPILE_STATUS, compileStatus, 0);
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if (compileStatus[0] == 0) |
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{
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GLES20.glDeleteShader(fragmentShaderHandle);
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GLES30.glDeleteShader(fragmentShaderHandle);
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fragmentShaderHandle = 0; |
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} |
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} |
| ... | ... | |
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throw new RuntimeException("Error creating fragment shader.");
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} |
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int programHandle = GLES20.glCreateProgram();
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int programHandle = GLES30.glCreateProgram();
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if (programHandle != 0) |
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{
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GLES20.glAttachShader(programHandle, vertexShaderHandle);
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GLES20.glAttachShader(programHandle, fragmentShaderHandle);
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GLES20.glBindAttribLocation(programHandle, 0, "a_Position");
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GLES20.glBindAttribLocation(programHandle, 1, "a_Color");
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GLES20.glLinkProgram(programHandle);
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GLES30.glAttachShader(programHandle, vertexShaderHandle);
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GLES30.glAttachShader(programHandle, fragmentShaderHandle);
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GLES30.glBindAttribLocation(programHandle, 0, "a_Position");
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GLES30.glBindAttribLocation(programHandle, 1, "a_Color");
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GLES30.glLinkProgram(programHandle);
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final int[] linkStatus = new int[1]; |
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GLES20.glGetProgramiv(programHandle, GLES20.GL_LINK_STATUS, linkStatus, 0);
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GLES30.glGetProgramiv(programHandle, GLES30.GL_LINK_STATUS, linkStatus, 0);
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if (linkStatus[0] == 0) |
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{
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GLES20.glDeleteProgram(programHandle);
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GLES30.glDeleteProgram(programHandle);
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programHandle = 0; |
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} |
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} |
| ... | ... | |
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throw new RuntimeException("Error creating program.");
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} |
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mMVPMatrixH = GLES20.glGetUniformLocation(programHandle, "u_MVPMatrix");
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mPositionH = GLES20.glGetAttribLocation(programHandle, "a_Position");
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mColorH = GLES20.glGetAttribLocation(programHandle, "a_Color");
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mMVPMatrixH = GLES30.glGetUniformLocation(programHandle, "u_MVPMatrix");
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mPositionH = GLES30.glGetAttribLocation(programHandle, "a_Position");
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mColorH = GLES30.glGetAttribLocation(programHandle, "a_Color");
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GLES20.glUseProgram(programHandle);
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GLES30.glUseProgram(programHandle);
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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mHeight = height; |
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mWidth = width; |
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GLES20.glViewport(0, 0, width, height);
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GLES30.glViewport(0, 0, width, height);
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final float ratio = (float) width / height; |
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final float left =-ratio; |
| ... | ... | |
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@Override public void onDrawFrame(GL10 glUnused) |
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{
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GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
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GLES20.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPTriangleMatrix, 0);
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GLES30.glClear(GLES30.GL_DEPTH_BUFFER_BIT | GLES30.GL_COLOR_BUFFER_BIT);
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GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPTriangleMatrix, 0);
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///////// 'white-black-yellow' triangle ////// |
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mTriangleVert.position(POSITION_OFFSET); |
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GLES20.glVertexAttribPointer(mPositionH, POSITION_DATA_SIZE, GLES20.GL_FLOAT, false, STRIDE_BYTES, mTriangleVert);
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GLES20.glEnableVertexAttribArray(mPositionH);
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GLES30.glVertexAttribPointer(mPositionH, POSITION_DATA_SIZE, GLES30.GL_FLOAT, false, STRIDE_BYTES, mTriangleVert);
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GLES30.glEnableVertexAttribArray(mPositionH);
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mTriangleVert.position(COLOR_OFFSET); |
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GLES20.glVertexAttribPointer(mColorH, COLOR_DATA_SIZE, GLES20.GL_FLOAT, false, STRIDE_BYTES, mTriangleVert);
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GLES20.glEnableVertexAttribArray(mColorH);
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GLES30.glVertexAttribPointer(mColorH, COLOR_DATA_SIZE, GLES30.GL_FLOAT, false, STRIDE_BYTES, mTriangleVert);
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GLES30.glEnableVertexAttribArray(mColorH);
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GLES20.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPTriangleMatrix, 0);
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GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 3);
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GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPTriangleMatrix, 0);
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GLES30.glDrawArrays(GLES30.GL_TRIANGLES, 0, 3);
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//////// 'current position' square /////////// |
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mSquareVert.position(POSITION_OFFSET); |
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GLES20.glVertexAttribPointer(mPositionH, POSITION_DATA_SIZE, GLES20.GL_FLOAT, false, STRIDE_BYTES, mSquareVert);
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GLES20.glEnableVertexAttribArray(mPositionH);
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GLES30.glVertexAttribPointer(mPositionH, POSITION_DATA_SIZE, GLES30.GL_FLOAT, false, STRIDE_BYTES, mSquareVert);
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GLES30.glEnableVertexAttribArray(mPositionH);
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mSquareVert.position(COLOR_OFFSET); |
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GLES20.glVertexAttribPointer(mColorH, COLOR_DATA_SIZE, GLES20.GL_FLOAT, false, STRIDE_BYTES, mSquareVert);
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GLES20.glEnableVertexAttribArray(mColorH);
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GLES30.glVertexAttribPointer(mColorH, COLOR_DATA_SIZE, GLES30.GL_FLOAT, false, STRIDE_BYTES, mSquareVert);
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GLES30.glEnableVertexAttribArray(mColorH);
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Matrix.multiplyMM(mMVPSquareMatrix, 0, mViewMatrix, 0, mModelMatrix, 0); |
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Matrix.multiplyMM(mMVPSquareMatrix, 0, mProjectionMatrix, 0, mMVPSquareMatrix, 0); |
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GLES20.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPSquareMatrix, 0);
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GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0,4);
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GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPSquareMatrix, 0);
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GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0,4);
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} |
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} |
Also available in: Unified diff
Try using OpenGL ES 3.0 everywhere (but if device does not support it, try creating 2.0 context - this is important because of the emulator!)