/**
* Returns a copy of the specified buffer, with the specified new size. The new size must be greater than or equal
* to the specified buffer's size. If the new size is greater than the specified buffer's size, this returns a new
* buffer which is partially filled with the contents of the specified buffer. The returned buffer is a backed by a
* direct ByteBuffer if and only if the specified buffer is direct.
*
* @param buffer the buffer to copy.
* @param newSize the new buffer's size, in floats.
*
* @return the new buffer, with the specified size.
*
* @throws ArgumentException if the buffer is null, if the new size is negative, or if the new size is less
* than the buffer's remaing elements.
*/
public static FloatBuffer copyOf(FloatBuffer buffer, int newSize)
{
if (newSize < 0 || newSize < buffer.remaining())
{
String message = Logging.getMessage("generic.SizeOutOfRange", newSize);
Logging.logger().severe(message);
throw new ArgumentException(message);
}
FloatBuffer newBuffer = newFloatBuffer(newSize, buffer.isDirect());
int pos = buffer.position(); // Save the input buffer's current position.
try
{
newBuffer.put(buffer);
newBuffer.rewind();
}
finally
{
buffer.position(pos); // Restore the input buffer's original position.
}
return(newBuffer);
}
public MyRenderer(BasicCustomVideoRenderer parent)
{
this.mCustomVideoRenderer = parent;
ByteBuffer bb = ByteBuffer.allocateDirect(mXYZCoords.Length * 4);
bb.order(ByteOrder.nativeOrder());
mVertexBuffer = bb.asFloatBuffer();
mVertexBuffer.put(mXYZCoords);
mVertexBuffer.position(0);
ByteBuffer tb = ByteBuffer.allocateDirect(mUVCoords.Length * 4);
tb.order(ByteOrder.nativeOrder());
mTextureBuffer = tb.asFloatBuffer();
mTextureBuffer.put(mUVCoords);
mTextureBuffer.position(0);
ByteBuffer dlb = ByteBuffer.allocateDirect(mVertexIndex.Length * 2);
dlb.order(ByteOrder.nativeOrder());
mDrawListBuffer = dlb.asShortBuffer();
mDrawListBuffer.put(mVertexIndex);
mDrawListBuffer.position(0);
}
private void initTriangle()
{
// float has 4 bytes
ByteBuffer vbb = ByteBuffer.allocateDirect(_nrOfVertices * 3 * 4);
vbb.order(ByteOrder.nativeOrder());
_vertexBuffer = vbb.asFloatBuffer();
// short has 2 bytes
ByteBuffer ibb = ByteBuffer.allocateDirect(_nrOfVertices * 2);
ibb.order(ByteOrder.nativeOrder());
_indexBuffer = ibb.asShortBuffer();
float[] coords =
{
-0.5f, -0.5f, 0f, // (x1, y1, z1)
0.5f, -0.5f, 0f, // (x2, y2, z2)
0f, 0.5f, 0f // (x3, y3, z3)
};
_vertexBuffer.put(coords);
_indexBuffer.put(_indicesArray);
_vertexBuffer.position(0);
_indexBuffer.position(0);
}
private void initTriangle()
{
float[] coords =
{
-0.5f, -0.5f, 0.5f, // 0
0.5f, -0.5f, 0.5f, // 1
0f, -0.5f, -0.5f, // 2
0f, 0.5f, 0f, // 3
};
_nrOfVertices = coords.Length;
float[] colors =
{
1f, 0f, 0f, 1f, // point 0 red
0f, 1f, 0f, 1f, // point 1 green
0f, 0f, 1f, 1f, // point 2 blue
1f, 1f, 1f, 1f, // point 3 white
};
short[] indices = new short[] {
0, 1, 3, // rwg
0, 2, 1, // rbg
0, 3, 2, // rbw
1, 2, 3, // bwg
};
// float has 4 bytes, coordinate * 4 bytes
ByteBuffer vbb = ByteBuffer.allocateDirect(coords.Length * 4);
vbb.order(ByteOrder.nativeOrder());
_vertexBuffer = vbb.asFloatBuffer();
// short has 2 bytes, indices * 2 bytes
ByteBuffer ibb = ByteBuffer.allocateDirect(indices.Length * 2);
ibb.order(ByteOrder.nativeOrder());
_indexBuffer = ibb.asShortBuffer();
// float has 4 bytes, colors (RGBA) * 4 bytes
ByteBuffer cbb = ByteBuffer.allocateDirect(colors.Length * 4);
cbb.order(ByteOrder.nativeOrder());
_colorBuffer = cbb.asFloatBuffer();
_vertexBuffer.put(coords);
_indexBuffer.put(indices);
_colorBuffer.put(colors);
_vertexBuffer.position(0);
_indexBuffer.position(0);
_colorBuffer.position(0);
}
/**
* Draws a cube.
*/
private void drawCube()
{
// Pass in the position information
mCubePositions.position(0);
opengl.glVertexAttribPointer(mPositionHandle, mPositionDataSize, opengl.GL_FLOAT, false,
0, mCubePositions);
opengl.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
mCubeColors.position(0);
opengl.glVertexAttribPointer(mColorHandle, mColorDataSize, opengl.GL_FLOAT, false,
0, mCubeColors);
opengl.glEnableVertexAttribArray(mColorHandle);
// Pass in the normal information
mCubeNormals.position(0);
opengl.glVertexAttribPointer(mNormalHandle, mNormalDataSize, opengl.GL_FLOAT, false,
0, mCubeNormals);
opengl.glEnableVertexAttribArray(mNormalHandle);
// Pass in the texture coordinate information
mCubeTextureCoordinates.position(0);
opengl.glVertexAttribPointer(mTextureCoordinateHandle, mTextureCoordinateDataSize, opengl.GL_FLOAT, false,
0, mCubeTextureCoordinates);
opengl.glEnableVertexAttribArray(mTextureCoordinateHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// Pass in the modelview matrix.
gl.uniformMatrix4fv(mMVMatrixHandle, 1, false, mMVPMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
// Pass in the combined matrix.
gl.uniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// Pass in the light position in eye space.
gl.uniform3f(mLightPosHandle, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], mLightPosInEyeSpace[2]);
// Draw the cube.
gl.drawArrays(opengl.GL_TRIANGLES, 0, 36);
}
private void initTriangle()
{
// float has 4 bytes
ByteBuffer vbb = ByteBuffer.allocateDirect(_nrOfVertices * 3 * 4);
vbb.order(ByteOrder.nativeOrder());
_vertexBuffer = vbb.asFloatBuffer();
// short has 4 bytes
ByteBuffer ibb = ByteBuffer.allocateDirect(_nrOfVertices * 2);
ibb.order(ByteOrder.nativeOrder());
_indexBuffer = ibb.asShortBuffer();
// float has 4 bytes, 4 colors (RGBA) * number of vertices * 4 bytes
ByteBuffer cbb = ByteBuffer.allocateDirect(4 * _nrOfVertices * 4);
cbb.order(ByteOrder.nativeOrder());
_colorBuffer = cbb.asFloatBuffer();
float[] coords =
{
-0.5f, -0.5f, 0f, // (x1, y1, z1)
0.5f, -0.5f, 0f, // (x2, y2, z2)
0.5f, 0.5f, 0f // (x3, y3, z3)
};
float[] colors =
{
1f, 0f, 0f, 1f, // point 1
0f, 1f, 0f, 1f, // point 2
0f, 0f, 1f, 1f, // point 3
};
_vertexBuffer.put(coords);
_indexBuffer.put(_indicesArray);
_colorBuffer.put(colors);
_vertexBuffer.position(0);
_indexBuffer.position(0);
_colorBuffer.position(0);
}
public MyRenderer()
{
ByteBuffer bb = ByteBuffer.allocateDirect(mXYZCoords.Length * 4);
bb.order(ByteOrder.nativeOrder());
mVertexBuffer = bb.asFloatBuffer();
mVertexBuffer.put(mXYZCoords);
mVertexBuffer.position(0);
ByteBuffer tb = ByteBuffer.allocateDirect(mUVCoords.Length * 4);
tb.order(ByteOrder.nativeOrder());
mTextureBuffer = tb.asFloatBuffer();
mTextureBuffer.put(mUVCoords);
mTextureBuffer.position(0);
ByteBuffer dlb = ByteBuffer.allocateDirect(mVertexIndex.Length * 2);
dlb.order(ByteOrder.nativeOrder());
mDrawListBuffer = dlb.asShortBuffer();
mDrawListBuffer.put(mVertexIndex);
mDrawListBuffer.position(0);
}
/**
* Expands a buffer of indexed triangle fan vertices to a buffer of non-indexed general-triangle vertices.
*
* @param indices the triangle indices.
* @param inBuf the vertex buffer the indices refer to, in the order x, y, z, x, y, z, ...
* @param outBuf the buffer in which to place the expanded triangle vertices. The buffer must have a limit
* sufficient to hold the output vertices.
*
* @throws ArgumentException if the index list or the input or output buffer is null, or if the output buffer
* size is insufficient.
*/
public static void expandTriangleFan(List <int> indices, FloatBuffer inBuf, FloatBuffer outBuf)
{
if (indices == null)
{
string msg = Logging.getMessage("nullValue.ListIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (inBuf == null || outBuf == null)
{
string msg = Logging.getMessage("nullValue.BufferIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
int nunTriangles = indices.Count - 2;
if (nunTriangles * 3 * 3 > outBuf.limit() - outBuf.position())
{
string msg = Logging.getMessage("generic.BufferSize", outBuf.limit() - outBuf.position());
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
int k = indices[0] * 3;
float v0x = inBuf.get(k);
float v0y = inBuf.get(k + 1);
float v0z = inBuf.get(k + 2);
for (int i = 1; i < indices.Count - 1; i++)
{
outBuf.put(v0x).put(v0y).put(v0z);
k = indices[i] * 3;
outBuf.put(inBuf.get(k)).put(inBuf.get(k + 1)).put(inBuf.get(k + 2));
k = indices[i + 1] * 3;
outBuf.put(inBuf.get(k)).put(inBuf.get(k + 1)).put(inBuf.get(k + 2));
}
}
public static FloatBuffer getDirectBuffer(int size, FloatBuffer buffer)
{
if (buffer == null)
{
return(buffer);
}
size = Round4(size);
if (buffer.Direct)
{
buffer.limit((size >> 2) + buffer.position());
return(buffer);
}
FloatBuffer directBuffer = allocateDirectBuffer(size).asFloatBuffer();
directBuffer.put((FloatBuffer)((FloatBuffer)buffer).slice().limit(size >> 2));
directBuffer.rewind();
return(directBuffer);
}
/**
* Compute the intersections of a line with a collection of triangles.
*
* @param line the line to intersect.
* @param vertices the triangles, arranged in a buffer as GL_TRIANGLES (9 floats per triangle).
*
* @return the list of intersections with the line and the triangles, or null if there are no intersections.
*
* @throws ArgumentException if the line or vertex buffer is null.
*/
public static List <Intersection> intersectTriangles(Line line, FloatBuffer vertices)
{
if (line == null)
{
string msg = Logging.getMessage("nullValue.LineIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (vertices == null)
{
string msg = Logging.getMessage("nullValue.BufferIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
List <Intersection> intersections = null;
vertices.rewind();
while (vertices.limit() - vertices.position() >= 9)
{
Intersection intersection = intersect(line,
vertices.get(), vertices.get(), vertices.get(),
vertices.get(), vertices.get(), vertices.get(),
vertices.get(), vertices.get(), vertices.get());
if (intersection != null)
{
if (intersections == null)
{
intersections = new List <Intersection>();
}
intersections.Add(intersection);
}
}
return(intersections);
}
/**
* Expands a buffer of indexed triangle strip vertices to a buffer of non-indexed general-triangle vertices.
*
* @param indices the triangle indices.
* @param inBuf the vertex buffer the indices refer to, in the order x, y, z, x, y, z, ...
* @param outBuf the buffer in which to place the expanded triangle vertices. The buffer must have a limit
* sufficient to hold the output vertices.
*
* @throws ArgumentException if the index list or the input or output buffer is null, or if the output buffer
* size is insufficient.
*/
public static void expandTriangleStrip(List <int> indices, FloatBuffer inBuf, FloatBuffer outBuf)
{
if (indices == null)
{
string msg = Logging.getMessage("nullValue.ListIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
if (inBuf == null || outBuf == null)
{
string msg = Logging.getMessage("nullValue.BufferIsNull");
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
int nunTriangles = indices.Count - 2;
if (nunTriangles * 3 * 3 > outBuf.limit() - outBuf.position())
{
string msg = Logging.getMessage("generic.BufferSize", outBuf.limit() - outBuf.position());
Logging.logger().severe(msg);
throw new ArgumentException(msg);
}
for (int i = 2; i < indices.Count; i++)
{
int k = indices[i - 2] * 3;
outBuf.put(inBuf.get(k)).put(inBuf.get(k + 1)).put(inBuf.get(k + 2));
k = indices[i % 2 == 0 ? i : i - 1] * 3;
outBuf.put(inBuf.get(k)).put(inBuf.get(k + 1)).put(inBuf.get(k + 2));
k = indices[i % 2 == 0 ? i - 1 : i] * 3;
outBuf.put(inBuf.get(k)).put(inBuf.get(k + 1)).put(inBuf.get(k + 2));
}
}
public void onSurfaceCreated(javax.microedition.khronos.egl.EGLConfig value)
{
Console.WriteLine("enter AndroidCardboardExperiment onSurfaceCreated");
GLES20.glClearColor(0.1f, 0.1f, 0.1f, 0.5f); // Dark background so text shows up well.
ByteBuffer bbVertices = ByteBuffer.allocateDirect(WorldLayoutData.CUBE_COORDS.Length * 4);
bbVertices.order(ByteOrder.nativeOrder());
cubeVertices = bbVertices.asFloatBuffer();
cubeVertices.put(WorldLayoutData.CUBE_COORDS);
cubeVertices.position(0);
ByteBuffer bbColors = ByteBuffer.allocateDirect(WorldLayoutData.CUBE_COLORS.Length * 4);
bbColors.order(ByteOrder.nativeOrder());
cubeColors = bbColors.asFloatBuffer();
cubeColors.put(WorldLayoutData.CUBE_COLORS);
cubeColors.position(0);
ByteBuffer bbFoundColors = ByteBuffer.allocateDirect(
WorldLayoutData.CUBE_FOUND_COLORS.Length * 4);
bbFoundColors.order(ByteOrder.nativeOrder());
cubeFoundColors = bbFoundColors.asFloatBuffer();
cubeFoundColors.put(WorldLayoutData.CUBE_FOUND_COLORS);
cubeFoundColors.position(0);
ByteBuffer bbNormals = ByteBuffer.allocateDirect(WorldLayoutData.CUBE_NORMALS.Length * 4);
bbNormals.order(ByteOrder.nativeOrder());
cubeNormals = bbNormals.asFloatBuffer();
cubeNormals.put(WorldLayoutData.CUBE_NORMALS);
cubeNormals.position(0);
// make a floor
ByteBuffer bbFloorVertices = ByteBuffer.allocateDirect(WorldLayoutData.FLOOR_COORDS.Length * 4);
bbFloorVertices.order(ByteOrder.nativeOrder());
floorVertices = bbFloorVertices.asFloatBuffer();
floorVertices.put(WorldLayoutData.FLOOR_COORDS);
floorVertices.position(0);
ByteBuffer bbFloorNormals = ByteBuffer.allocateDirect(WorldLayoutData.FLOOR_NORMALS.Length * 4);
bbFloorNormals.order(ByteOrder.nativeOrder());
floorNormals = bbFloorNormals.asFloatBuffer();
floorNormals.put(WorldLayoutData.FLOOR_NORMALS);
floorNormals.position(0);
var fcolors = 0xA26D41;
// rgb to float
//[javac] return __Enumerable.<Float>AsEnumerable(__SZArrayEnumerator_1.<Float>Of(x));
//[javac] ^
//[javac] required: T#1[]
//[javac] found: float[]
//[javac] reason: actual argument float[] cannot be converted to Float[] by method invocation conversion
// var FLOOR_COLORS = (
// from i in Enumerable.Range(0, 6)
// select new float[] { 0xA2 / 1.0f, 0x6D / 1.0f, 0x41 / 1.0f, 1.0f }
//).SelectMany(x => x).ToArray();
#region floorColors
var FLOOR_COLORS = new float[4 * 6];
for (int i = 0; i < FLOOR_COLORS.Length; i += 4)
{
FLOOR_COLORS[i + 0] = 0xA2 / 100.0f;
FLOOR_COLORS[i + 1] = 0x6D / 100.0f;
FLOOR_COLORS[i + 2] = 0x41 / 100.0f;
FLOOR_COLORS[i + 3] = 1.0f;
}
FloatBuffer floorColors;
ByteBuffer bbFloorColors = ByteBuffer.allocateDirect(WorldLayoutData.FLOOR_COLORS.Length * 4);
bbFloorColors.order(ByteOrder.nativeOrder());
floorColors = bbFloorColors.asFloatBuffer();
//floorColors.put(WorldLayoutData.FLOOR_COLORS);
floorColors.put(FLOOR_COLORS);
floorColors.position(0);
#endregion
#region loadGLShader
Func <int, ScriptCoreLib.GLSL.Shader, int> loadGLShader = (type, xshader) =>
{
var code = xshader.ToString();
int shader = GLES20.glCreateShader(type);
GLES20.glShaderSource(shader, code);
GLES20.glCompileShader(shader);
// Get the compilation status.
int[] compileStatus = new int[1];
GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compileStatus, 0);
// If the compilation failed, delete the shader.
if (compileStatus[0] == 0)
{
Console.WriteLine("Error compiling shader: " + GLES20.glGetShaderInfoLog(shader));
GLES20.glDeleteShader(shader);
shader = 0;
}
if (shader == 0)
{
throw new Exception("Error creating shader.");
}
return(shader);
};
#endregion
int vertexShader = loadGLShader(GLES20.GL_VERTEX_SHADER, new AndroidCardboardExperiment.Shaders.light_vertexVertexShader());
int gridShader = loadGLShader(GLES20.GL_FRAGMENT_SHADER, new Shaders.xgrid_fragmentFragmentShader());
int passthroughShader = loadGLShader(GLES20.GL_FRAGMENT_SHADER, new AndroidCardboardExperiment.Shaders.passthrough_fragmentFragmentShader());
cubeProgram = GLES20.glCreateProgram();
GLES20.glAttachShader(cubeProgram, vertexShader);
GLES20.glAttachShader(cubeProgram, passthroughShader);
GLES20.glLinkProgram(cubeProgram);
GLES20.glUseProgram(cubeProgram);
checkGLError("Cube program");
cubePositionParam = GLES20.glGetAttribLocation(cubeProgram, "a_Position");
cubeNormalParam = GLES20.glGetAttribLocation(cubeProgram, "a_Normal");
cubeColorParam = GLES20.glGetAttribLocation(cubeProgram, "a_Color");
cubeModelParam = GLES20.glGetUniformLocation(cubeProgram, "u_Model");
cubeModelViewParam = GLES20.glGetUniformLocation(cubeProgram, "u_MVMatrix");
cubeModelViewProjectionParam = GLES20.glGetUniformLocation(cubeProgram, "u_MVP");
cubeLightPosParam = GLES20.glGetUniformLocation(cubeProgram, "u_LightPos");
GLES20.glEnableVertexAttribArray(cubePositionParam);
GLES20.glEnableVertexAttribArray(cubeNormalParam);
GLES20.glEnableVertexAttribArray(cubeColorParam);
checkGLError("Cube program params");
floorProgram = GLES20.glCreateProgram();
GLES20.glAttachShader(floorProgram, vertexShader);
GLES20.glAttachShader(floorProgram, gridShader);
GLES20.glLinkProgram(floorProgram);
GLES20.glUseProgram(floorProgram);
checkGLError("Floor program");
floorModelParam = GLES20.glGetUniformLocation(floorProgram, "u_Model");
floorModelViewParam = GLES20.glGetUniformLocation(floorProgram, "u_MVMatrix");
floorModelViewProjectionParam = GLES20.glGetUniformLocation(floorProgram, "u_MVP");
floorLightPosParam = GLES20.glGetUniformLocation(floorProgram, "u_LightPos");
floorPositionParam = GLES20.glGetAttribLocation(floorProgram, "a_Position");
floorNormalParam = GLES20.glGetAttribLocation(floorProgram, "a_Normal");
floorColorParam = GLES20.glGetAttribLocation(floorProgram, "a_Color");
GLES20.glEnableVertexAttribArray(floorPositionParam);
GLES20.glEnableVertexAttribArray(floorNormalParam);
GLES20.glEnableVertexAttribArray(floorColorParam);
checkGLError("Floor program params");
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
//GLES20.glEnable(GLES20.GL_FOG);
checkGLError("onSurfaceCreated");
Console.WriteLine("exit AndroidCardboardExperiment onSurfaceCreated");
vFinishFrame = (com.google.vrtoolkit.cardboard.Viewport v) =>
{
// GPU thread stops now..
FrameOne.Stop();
};
// I/System.Console(28103): CardboardForEdgeExperiment { ProcessorCount = 8, MODEL = SM-G925F, CurrentManagedThreadId = 11305, FrameCounter = 28, LastFrameMilliseconds = 40, codeFPS = 25.0, pitch = 1.579644, yaw = 1.6225219 }
#region vNewFrame
vNewFrame = (com.google.vrtoolkit.cardboard.HeadTransform headTransform) =>
{
// http://stackoverflow.com/questions/11851343/raise-fps-on-android-tablet-above-60-for-opengl-game
// http://gafferongames.com/game-physics/fix-your-timestep/
#region FrameWatch
if (FrameWatch.ElapsedMilliseconds >= 1000)
{
var codeFPS = 1000.0 / FrameOne.ElapsedMilliseconds;
// we now know how many frames did fit into it
// need 60 or more!
Console.WriteLine("CardboardForEdgeExperiment " + new
{
// static
System.Environment.ProcessorCount,
android.os.Build.MODEL,
System.Environment.CurrentManagedThreadId,
FrameCounter,
// dynamic
LastFrameMilliseconds = FrameOne.ElapsedMilliseconds,
codeFPS,
// very dynamic
pitch,
yaw
});
// I/System.Console(28117): CardboardForEdgeExperiment { ProcessorCount = 2, MODEL = Nexus 9, CurrentManagedThreadId = 1647, FrameCounter = 60, LastFrameMilliseconds = 6, codeFPS = 166.66666666666666, pitch = 1.5978987, yaw = -2.0770574 }
FrameWatch.Restart();
FrameCounter = 0;
}
#endregion
// GPU thread starts now..
FrameOne.Restart();
FrameCounter++;
//Console.WriteLine("AndroidCardboardExperiment onNewFrame");
headTransform.getHeadView(headView, 0);
checkGLError("onReadyToDraw");
// I/System.Console(27769): CardboardForEdgeExperiment { FrameCounter = 61, LastFrameMilliseconds = 0, codeFPS = Infinity, CurrentManagedThreadId = 1637, ProcessorCount = 2, MODEL = Nexus 9 }
// add placeholder slowdown
//System.Threading.Thread.Sleep(5);
// I/System.Console(27840): CardboardForEdgeExperiment { FrameCounter = 60, LastFrameMilliseconds = 6, codeFPS = 166.66666666666666, CurrentManagedThreadId = 1642, ProcessorCount = 2, MODEL = Nexus 9 }
};
#endregion
// if we define it here, we get to see it in vr...
var modelCube = new float[16];
// I/System.Console(19917): CardboardForEdgeExperiment { ProcessorCount = 8, MODEL = SM-G925F, CurrentManagedThreadId = 9959, FrameCounter = 46, LastFrameMilliseconds = 6, codeFPS = 166.66666666666666, pitch = 0.9070491, yaw = -0.3660261 }
#region vDrawEye
vDrawEye = (com.google.vrtoolkit.cardboard.Eye eye) =>
{
// VIDEO via "X:\util\android-sdk-windows\tools\ddms.bat"
var camera = new float[16];
// static void setLookAtM(float[] rm, int rmOffset, float eyeX, float eyeY, float eyeZ, float centerX, float centerY, float centerZ, float upX, float upY, float upZ)
// Build the camera matrix and apply it to the ModelView.
Matrix.setLookAtM(camera, 0,
0.0f, 0.0f, CAMERA_Z,
0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f);
#region glClearColor
// skybox/video instead?
GLES20.glClearColor(
0x87 / 255f,
0xCE / 255f,
0xEB / 255f, 1.0f
);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
#endregion
var view = new float[16];
// can we strafe?
// Apply the eye transformation to the camera.
Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0);
// we tapped into it. this strafes ius!
Matrix.translateM(view, 0,
(float)Math.Sin(TotalTime.ElapsedMilliseconds * 0.0001f) * objectDistance * 2.5f,
// up down
//(float)Math.Sin(TotalTime.ElapsedMilliseconds * 0.001f) * floorDepth * 0.5f,
(float)Math.Cos(TotalTime.ElapsedMilliseconds * 0.001f) * floorDepth * 0.1f,
0
);
// Set the position of the light
Matrix.multiplyMV(lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0);
// Build the ModelView and ModelViewProjection matrices
// for calculating cube position and light.
float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
// just a buffer?
var modelView = new float[16];
#region drawCube()
Action <float, float, float> drawCube = (tx, ty, tz) =>
{
#region isLookingAtObject
Func <bool> isLookingAtObject = () =>
{
float[] initVec = { 0, 0, 0, 1.0f };
float[] objPositionVec = new float[4];
// Convert object space to camera space. Use the headView from onNewFrame.
Matrix.multiplyMM(modelView, 0, headView, 0, modelCube, 0);
Matrix.multiplyMV(objPositionVec, 0, modelView, 0, initVec, 0);
pitch = (float)Math.Atan2(objPositionVec[1], -objPositionVec[2]);
yaw = (float)Math.Atan2(objPositionVec[0], -objPositionVec[2]);
if (Math.Abs(pitch) < PITCH_LIMIT)
{
if (Math.Abs(yaw) < YAW_LIMIT)
{
return(true);
}
}
return(false);
};
#endregion
// Object first appears directly in front of user.
Matrix.setIdentityM(modelCube, 0);
// cant see it?
var scale = 5.0f;
//Matrix.scaleM(modelCube, 0, scale, scale, scale);
Matrix.translateM(modelCube, 0, tx, ty, tz);
Matrix.multiplyMM(modelView, 0, view, 0, modelCube, 0);
Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
// public static void scaleM (float[] m, int mOffset, float x, float y, float z)
// Build the Model part of the ModelView matrix.
//Matrix.rotateM(modelCube, 0, TIME_DELTA, 0.5f, 0.5f, 1.0f);
// cant see rotation?
Matrix.rotateM(modelCube, 0, TotalTime.ElapsedMilliseconds * 0.01f,
// upwards rot.
//0.5f,
0f,
// sideways, left to right
0.5f
, 0.0f);
// http://developer.android.com/reference/android/opengl/Matrix.html#translateM(float[], int, float, float, float)
// the cube rotates in front of us.
// do we need to use a special program to draw a cube?
// how can we make it bigger?
GLES20.glUseProgram(cubeProgram);
GLES20.glUniform3fv(cubeLightPosParam, 1, lightPosInEyeSpace, 0);
// Set the Model in the shader, used to calculate lighting
GLES20.glUniformMatrix4fv(cubeModelParam, 1, false, modelCube, 0);
// Set the ModelView in the shader, used to calculate lighting
GLES20.glUniformMatrix4fv(cubeModelViewParam, 1, false, modelView, 0);
// Set the position of the cube
GLES20.glVertexAttribPointer(cubePositionParam, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, 0, cubeVertices);
// Set the ModelViewProjection matrix in the shader.
GLES20.glUniformMatrix4fv(cubeModelViewProjectionParam, 1, false, modelViewProjection, 0);
// Set the normal positions of the cube, again for shading
GLES20.glVertexAttribPointer(cubeNormalParam, 3, GLES20.GL_FLOAT, false, 0, cubeNormals);
#region cubeColors
var cc = cubeColors;
if (!isLookingAtObject())
{
cc = cubeFoundColors;
}
GLES20.glVertexAttribPointer(cubeColorParam, 4, GLES20.GL_FLOAT, false, 0, cc);
#endregion
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 36);
checkGLError("Drawing cube");
};
#endregion
#region drawCube
drawCube(0, objectDistance, objectDistance * -1.0f);
drawCube(0, 0, objectDistance * -2.0f);
// looks like an airstrip
// low fps?
//var endOfMatrix = 64;
var endOfMatrix = 20;
for (int i = -endOfMatrix; i < endOfMatrix; i++)
{
drawCube(objectDistance, -floorDepth, objectDistance * -2.0f * i);
drawCube(-objectDistance, -floorDepth, objectDistance * -2.0f * i);
drawCube(objectDistance * 0.5f, 0, objectDistance * -2.0f * i);
drawCube(objectDistance * -0.5f, 0, objectDistance * -2.0f * i);
}
#endregion
var modelFloor = new float[16];
Matrix.setIdentityM(modelFloor, 0);
Matrix.translateM(modelFloor, 0,
// the floor escapes!
//TotalTime.ElapsedMilliseconds * 0.01f,
0, -floorDepth, 0); // Floor appears below user.
// Set modelView for the floor, so we draw floor in the correct location
Matrix.multiplyMM(modelView, 0, view, 0, modelFloor, 0);
Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
#region drawFloor
// called by onDrawEye
Action drawFloor = delegate
{
GLES20.glUseProgram(floorProgram);
// Set ModelView, MVP, position, normals, and color.
GLES20.glUniform3fv(floorLightPosParam, 1, lightPosInEyeSpace, 0);
GLES20.glUniformMatrix4fv(floorModelParam, 1, false, modelFloor, 0);
GLES20.glUniformMatrix4fv(floorModelViewParam, 1, false, modelView, 0);
GLES20.glUniformMatrix4fv(floorModelViewProjectionParam, 1, false,
modelViewProjection, 0);
GLES20.glVertexAttribPointer(floorPositionParam, COORDS_PER_VERTEX, GLES20.GL_FLOAT,
false, 0, floorVertices);
GLES20.glVertexAttribPointer(floorNormalParam, 3, GLES20.GL_FLOAT, false, 0,
floorNormals);
GLES20.glVertexAttribPointer(floorColorParam, 4, GLES20.GL_FLOAT, false, 0, floorColors);
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 6);
checkGLError("drawing floor");
};
drawFloor();
#endregion
};
#endregion
}
public void onDrawFrame(GL10 glUnused)
{
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
// Do a complete rotation every 10 seconds.
long time = SystemClock.uptimeMillis() % 10000L;
float angleInDegrees = (360.0f / 10000.0f) * ((int)time);
// Set our per-vertex lighting program.
gl.useProgram(mPerVertexProgramHandle);
// Set program handles for cube drawing.
mMVPMatrixHandle = gl.getUniformLocation(mPerVertexProgramHandle, "u_MVPMatrix");
mMVMatrixHandle = gl.getUniformLocation(mPerVertexProgramHandle, "u_MVMatrix");
mLightPosHandle = gl.getUniformLocation(mPerVertexProgramHandle, "u_LightPos");
mPositionHandle = gl.getAttribLocation(mPerVertexProgramHandle, "a_Position");
mColorHandle = gl.getAttribLocation(mPerVertexProgramHandle, "a_Color");
mNormalHandle = gl.getAttribLocation(mPerVertexProgramHandle, "a_Normal");
// Calculate position of the light. Rotate and then push into the distance.
Matrix.setIdentityM(mLightModelMatrix, 0);
Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, -5.0f);
Matrix.rotateM(mLightModelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, 2.0f);
Matrix.multiplyMV(mLightPosInWorldSpace, 0, mLightModelMatrix, 0, mLightPosInModelSpace, 0);
Matrix.multiplyMV(mLightPosInEyeSpace, 0, mViewMatrix, 0, mLightPosInWorldSpace, 0);
#region drawCube
Action drawCube =
delegate
{
// Pass in the position information
mCubePositions.position(0);
opengl.glVertexAttribPointer(mPositionHandle, mPositionDataSize, (int)gl.FLOAT, false,
0, mCubePositions);
gl.enableVertexAttribArray((uint)mPositionHandle);
// Pass in the color information
mCubeColors.position(0);
opengl.glVertexAttribPointer(mColorHandle, mColorDataSize, (int)gl.FLOAT, false,
0, mCubeColors);
gl.enableVertexAttribArray((uint)mColorHandle);
// Pass in the normal information
mCubeNormals.position(0);
opengl.glVertexAttribPointer(mNormalHandle, mNormalDataSize, (int)gl.FLOAT, false,
0, mCubeNormals);
gl.enableVertexAttribArray((uint)mNormalHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// Pass in the modelview matrix.
gl.uniformMatrix4fv(mMVMatrixHandle, false, mMVPMatrix);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
// Pass in the combined matrix.
gl.uniformMatrix4fv(mMVPMatrixHandle, false, mMVPMatrix);
// Pass in the light position in eye space.
gl.uniform3f(mLightPosHandle, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], mLightPosInEyeSpace[2]);
// Draw the cube.
gl.drawArrays(gl.TRIANGLES, 0, 36);
};
#endregion
// Draw some cubes.
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 4.0f, 0.0f, -7.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 0.0f, 0.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, -4.0f, 0.0f, -7.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, 4.0f, -7.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, -4.0f, -7.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, 0.0f, -5.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 1.0f, 0.0f);
drawCube();
#region drawLight
Action drawLight =
delegate
{
var pointMVPMatrixHandle = gl.getUniformLocation(mPointProgramHandle, "u_MVPMatrix");
var pointPositionHandle = gl.getAttribLocation(mPointProgramHandle, "a_Position");
// Pass in the position.
gl.vertexAttrib3f((uint)pointPositionHandle, mLightPosInModelSpace[0], mLightPosInModelSpace[1], mLightPosInModelSpace[2]);
// Since we are not using a buffer object, disable vertex arrays for this attribute.
gl.disableVertexAttribArray((uint)pointPositionHandle);
// Pass in the transformation matrix.
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mLightModelMatrix, 0);
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
gl.uniformMatrix4fv(pointMVPMatrixHandle, false, mMVPMatrix);
// Draw the point.
gl.drawArrays(gl.POINTS, 0, 1);
};
#endregion
// Draw a point to indicate the light.
gl.useProgram(mPointProgramHandle);
drawLight();
}
public void onDrawFrame(GL10 glUnused)
{
if (mBlending)
{
gl.clear(gl.COLOR_BUFFER_BIT);
}
else
{
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
}
// Do a complete rotation every 10 seconds.
long time = SystemClock.uptimeMillis() % 10000L;
float angleInDegrees = (360.0f / 10000.0f) * ((int)time);
// Set our program
gl.useProgram(mProgramHandle);
// Set program handles for cube drawing.
mMVPMatrixHandle = gl.getUniformLocation(mProgramHandle, "u_MVPMatrix");
mPositionHandle = gl.getAttribLocation(mProgramHandle, "a_Position");
mColorHandle = gl.getAttribLocation(mProgramHandle, "a_Color");
#region drawCube
Action drawCube =
delegate
{
// Pass in the position information
mCubePositions.position(0);
GLES20.glVertexAttribPointer(mPositionHandle, mPositionDataSize, (int)gl.FLOAT, false,
0, mCubePositions);
gl.enableVertexAttribArray((uint)mPositionHandle);
// Pass in the color information
mCubeColors.position(0);
GLES20.glVertexAttribPointer(mColorHandle, mColorDataSize, (int)gl.FLOAT, false,
0, mCubeColors);
gl.enableVertexAttribArray((uint)mColorHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
// Pass in the combined matrix.
gl.uniformMatrix4fv(mMVPMatrixHandle, false, mMVPMatrix);
// Draw the cube.
gl.drawArrays(gl.TRIANGLES, 0, 36);
};
#endregion
// Draw some cubes.
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 4.0f, 0.0f, -7.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 0.0f, 0.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, -4.0f, 0.0f, -7.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, 4.0f, -7.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, -4.0f, -7.0f);
drawCube();
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, 0.0f, -5.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 1.0f, 0.0f);
drawCube();
}
public void onSurfaceCreated(javax.microedition.khronos.egl.EGLConfig value)
{
Console.WriteLine("onSurfaceCreated");
GLES20.glClearColor(0.1f, 0.1f, 0.1f, 0.5f); // Dark background so text shows up well.
ByteBuffer bbVertices = ByteBuffer.allocateDirect(WorldLayoutData.CUBE_COORDS.Length * 4);
bbVertices.order(ByteOrder.nativeOrder());
cubeVertices = bbVertices.asFloatBuffer();
cubeVertices.put(WorldLayoutData.CUBE_COORDS);
cubeVertices.position(0);
ByteBuffer bbColors = ByteBuffer.allocateDirect(WorldLayoutData.CUBE_COLORS.Length * 4);
bbColors.order(ByteOrder.nativeOrder());
cubeColors = bbColors.asFloatBuffer();
cubeColors.put(WorldLayoutData.CUBE_COLORS);
cubeColors.position(0);
ByteBuffer bbFoundColors = ByteBuffer.allocateDirect(
WorldLayoutData.CUBE_FOUND_COLORS.Length * 4);
bbFoundColors.order(ByteOrder.nativeOrder());
cubeFoundColors = bbFoundColors.asFloatBuffer();
cubeFoundColors.put(WorldLayoutData.CUBE_FOUND_COLORS);
cubeFoundColors.position(0);
ByteBuffer bbNormals = ByteBuffer.allocateDirect(WorldLayoutData.CUBE_NORMALS.Length * 4);
bbNormals.order(ByteOrder.nativeOrder());
cubeNormals = bbNormals.asFloatBuffer();
cubeNormals.put(WorldLayoutData.CUBE_NORMALS);
cubeNormals.position(0);
// make a floor
ByteBuffer bbFloorVertices = ByteBuffer.allocateDirect(WorldLayoutData.FLOOR_COORDS.Length * 4);
bbFloorVertices.order(ByteOrder.nativeOrder());
floorVertices = bbFloorVertices.asFloatBuffer();
floorVertices.put(WorldLayoutData.FLOOR_COORDS);
floorVertices.position(0);
ByteBuffer bbFloorNormals = ByteBuffer.allocateDirect(WorldLayoutData.FLOOR_NORMALS.Length * 4);
bbFloorNormals.order(ByteOrder.nativeOrder());
floorNormals = bbFloorNormals.asFloatBuffer();
floorNormals.put(WorldLayoutData.FLOOR_NORMALS);
floorNormals.position(0);
ByteBuffer bbFloorColors = ByteBuffer.allocateDirect(WorldLayoutData.FLOOR_COLORS.Length * 4);
bbFloorColors.order(ByteOrder.nativeOrder());
floorColors = bbFloorColors.asFloatBuffer();
floorColors.put(WorldLayoutData.FLOOR_COLORS);
floorColors.position(0);
Func <int, string, int> loadGLShader = (int type, string code) =>
{
int shader = GLES20.glCreateShader(type);
GLES20.glShaderSource(shader, code);
GLES20.glCompileShader(shader);
// Get the compilation status.
int[] compileStatus = new int[1];
GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compileStatus, 0);
// If the compilation failed, delete the shader.
if (compileStatus[0] == 0)
{
Console.WriteLine("Error compiling shader: " + GLES20.glGetShaderInfoLog(shader));
GLES20.glDeleteShader(shader);
shader = 0;
}
if (shader == 0)
{
throw new Exception("Error creating shader.");
}
return(shader);
};
int vertexShader = loadGLShader(GLES20.GL_VERTEX_SHADER, new Shaders.light_vertexVertexShader().ToString());
int gridShader = loadGLShader(GLES20.GL_FRAGMENT_SHADER, new Shaders.grid_fragmentFragmentShader().ToString());
int passthroughShader = loadGLShader(GLES20.GL_FRAGMENT_SHADER, new Shaders.passthrough_fragmentFragmentShader().ToString());
cubeProgram = GLES20.glCreateProgram();
GLES20.glAttachShader(cubeProgram, vertexShader);
GLES20.glAttachShader(cubeProgram, passthroughShader);
GLES20.glLinkProgram(cubeProgram);
GLES20.glUseProgram(cubeProgram);
checkGLError("Cube program");
cubePositionParam = GLES20.glGetAttribLocation(cubeProgram, "a_Position");
cubeNormalParam = GLES20.glGetAttribLocation(cubeProgram, "a_Normal");
cubeColorParam = GLES20.glGetAttribLocation(cubeProgram, "a_Color");
cubeModelParam = GLES20.glGetUniformLocation(cubeProgram, "u_Model");
cubeModelViewParam = GLES20.glGetUniformLocation(cubeProgram, "u_MVMatrix");
cubeModelViewProjectionParam = GLES20.glGetUniformLocation(cubeProgram, "u_MVP");
cubeLightPosParam = GLES20.glGetUniformLocation(cubeProgram, "u_LightPos");
GLES20.glEnableVertexAttribArray(cubePositionParam);
GLES20.glEnableVertexAttribArray(cubeNormalParam);
GLES20.glEnableVertexAttribArray(cubeColorParam);
checkGLError("Cube program params");
floorProgram = GLES20.glCreateProgram();
GLES20.glAttachShader(floorProgram, vertexShader);
GLES20.glAttachShader(floorProgram, gridShader);
GLES20.glLinkProgram(floorProgram);
GLES20.glUseProgram(floorProgram);
checkGLError("Floor program");
floorModelParam = GLES20.glGetUniformLocation(floorProgram, "u_Model");
floorModelViewParam = GLES20.glGetUniformLocation(floorProgram, "u_MVMatrix");
floorModelViewProjectionParam = GLES20.glGetUniformLocation(floorProgram, "u_MVP");
floorLightPosParam = GLES20.glGetUniformLocation(floorProgram, "u_LightPos");
floorPositionParam = GLES20.glGetAttribLocation(floorProgram, "a_Position");
floorNormalParam = GLES20.glGetAttribLocation(floorProgram, "a_Normal");
floorColorParam = GLES20.glGetAttribLocation(floorProgram, "a_Color");
GLES20.glEnableVertexAttribArray(floorPositionParam);
GLES20.glEnableVertexAttribArray(floorNormalParam);
GLES20.glEnableVertexAttribArray(floorColorParam);
checkGLError("Floor program params");
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
// Object first appears directly in front of user.
Matrix.setIdentityM(modelCube, 0);
Matrix.translateM(modelCube, 0, 0, 0, -objectDistance);
Matrix.setIdentityM(modelFloor, 0);
Matrix.translateM(modelFloor, 0, 0, -floorDepth, 0); // Floor appears below user.
checkGLError("onSurfaceCreated");
}
private void drawTexture(IRenderingEngine re, int x, int y, int projectionWidth, int projectionHeight, bool scaleToCanvas, bool redWriteEnabled, bool greenWriteEnabled, bool blueWriteEnabled, bool alphaWriteEnabled)
{
re.startDirectRendering(true, false, true, true, true, projectionWidth, projectionHeight);
re.setColorMask(redWriteEnabled, greenWriteEnabled, blueWriteEnabled, alphaWriteEnabled);
if (scaleToCanvas)
{
re.setViewport(0, 0, Modules.sceDisplayModule.CanvasWidth, Modules.sceDisplayModule.CanvasHeight);
}
else
{
re.setViewport(0, 0, projectionWidth, projectionHeight);
}
IREBufferManager bufferManager = re.BufferManager;
ByteBuffer drawByteBuffer = bufferManager.getBuffer(drawBufferId);
drawByteBuffer.clear();
FloatBuffer drawFloatBuffer = drawByteBuffer.asFloatBuffer();
drawFloatBuffer.clear();
drawFloatBuffer.put(texS);
drawFloatBuffer.put(texT);
drawFloatBuffer.put(x + width);
drawFloatBuffer.put(y + height);
drawFloatBuffer.put(0.0f);
drawFloatBuffer.put(texT);
drawFloatBuffer.put(x);
drawFloatBuffer.put(y + height);
drawFloatBuffer.put(0.0f);
drawFloatBuffer.put(0.0f);
drawFloatBuffer.put(x);
drawFloatBuffer.put(y);
drawFloatBuffer.put(texS);
drawFloatBuffer.put(0.0f);
drawFloatBuffer.put(x + width);
drawFloatBuffer.put(y);
if (re.VertexArrayAvailable)
{
re.bindVertexArray(0);
}
re.setVertexInfo(null, false, false, true, -1);
re.enableClientState(pspsharp.graphics.RE.IRenderingEngine_Fields.RE_TEXTURE);
re.disableClientState(pspsharp.graphics.RE.IRenderingEngine_Fields.RE_COLOR);
re.disableClientState(pspsharp.graphics.RE.IRenderingEngine_Fields.RE_NORMAL);
re.enableClientState(pspsharp.graphics.RE.IRenderingEngine_Fields.RE_VERTEX);
bufferManager.setTexCoordPointer(drawBufferId, 2, pspsharp.graphics.RE.IRenderingEngine_Fields.RE_FLOAT, 4 * SIZEOF_FLOAT, 0);
bufferManager.setVertexPointer(drawBufferId, 2, pspsharp.graphics.RE.IRenderingEngine_Fields.RE_FLOAT, 4 * SIZEOF_FLOAT, 2 * SIZEOF_FLOAT);
bufferManager.setBufferData(pspsharp.graphics.RE.IRenderingEngine_Fields.RE_ARRAY_BUFFER, drawBufferId, drawFloatBuffer.position() * SIZEOF_FLOAT, drawByteBuffer.rewind(), pspsharp.graphics.RE.IRenderingEngine_Fields.RE_DYNAMIC_DRAW);
re.drawArrays(pspsharp.graphics.RE.IRenderingEngine_Fields.RE_QUADS, 0, 4);
re.endDirectRendering();
}