public void OnSurfaceCreated(IGL10 unused, EGLConfig config)
{
int program = GLES20.GlCreateProgram();
addShaderTo(GLES20.GlVertexShader, VERTEX_SHADER_STRING, program);
addShaderTo(GLES20.GlFragmentShader, FRAGMENT_SHADER_STRING, program);
GLES20.GlLinkProgram(program);
int[] result = new int[] { GLES20.GlFalse };
result[0] = GLES20.GlFalse;
GLES20.GlGetProgramiv(program, GLES20.GlLinkStatus, result, 0);
abortUnless(result[0] == GLES20.GlTrue, GLES20.GlGetProgramInfoLog(program));
GLES20.GlUseProgram(program);
GLES20.GlUniform1i(GLES20.GlGetUniformLocation(program, "y_tex"), 0);
GLES20.GlUniform1i(GLES20.GlGetUniformLocation(program, "u_tex"), 1);
GLES20.GlUniform1i(GLES20.GlGetUniformLocation(program, "v_tex"), 2);
// Actually set in drawRectangle(), but queried only once here.
posLocation = GLES20.GlGetAttribLocation(program, "in_pos");
int tcLocation = GLES20.GlGetAttribLocation(program, "in_tc");
GLES20.GlEnableVertexAttribArray(tcLocation);
GLES20.GlVertexAttribPointer(tcLocation, 2, GLES20.GlFloat, false, 0, textureCoords);
GLES20.GlClearColor(0.0f, 0.0f, 0.0f, 1.0f);
checkNoGLES2Error();
}
public void OnSurfaceCreated(IGL10 unused, EGLConfig config)
{
// Set the background frame color
GLES20.GlClearColor(0.0f, 0.0f, 0.0f, 1.0f);
mTriangle = new Triangle();
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
/*
* By default, OpenGL enables features that improve quality
* but reduce performance. One might want to tweak that
* especially on software renderer.
*/
gl.GlDisable(GL10.GlDither);
/*
* Some one-time OpenGL initialization can be made here
* probably based on features of this particular context
*/
gl.GlHint(GL10.GlPerspectiveCorrectionHint, GL10.GlFastest);
if (mTranslucentBackground)
{
gl.GlClearColor(0, 0, 0, 0);
}
else
{
gl.GlClearColor(1, 1, 1, 1);
}
// FIXME: Mono.Android.dll misses this constant. Filed as #3531.
gl.GlEnable(2884); //GL10.GlCullFace);
gl.GlShadeModel(GL10.GlSmooth);
gl.GlEnable(GL10.GlDepthTest);
}
public void onSurfaceCreated(GL10 gl, EGLConfig config)
{
gl.glMatrixMode(GL10_GL_PROJECTION);
float size = .01f * (float)java.lang.Math.tan(java.lang.Math.toRadians(45.0) / 2);
float ratio = _width / _height;
// perspective:
gl.glFrustumf(-size, size, -size / ratio, size / ratio, 0.01f, 100.0f);
// orthographic:
//gl.glOrthof(-1, 1, -1 / ratio, 1 / ratio, 0.01f, 100.0f);
gl.glViewport(0, 0, (int)_width, (int)_height);
gl.glMatrixMode(GL10_GL_MODELVIEW);
gl.glEnable(GL10_GL_DEPTH_TEST);
// define the color we want to be displayed as the "clipping wall"
gl.glClearColor(0f, 0f, 0f, 1.0f);
// enable the differentiation of which side may be visible
gl.glEnable(GL10_GL_CULL_FACE);
// which is the front? the one which is drawn counter clockwise
gl.glFrontFace(GL10_GL_CCW);
// which one should NOT be drawn
gl.glCullFace(GL10_GL_BACK);
gl.glEnableClientState(GL10_GL_VERTEX_ARRAY);
gl.glEnableClientState(GL10_GL_COLOR_ARRAY);
initTriangle();
}
public void onSurfaceCreated(GL10 gl, EGLConfig config)
{
// preparation
gl.glEnableClientState(GL10_GL_VERTEX_ARRAY);
initTriangle();
initStaticTriangle();
}
/** Called when the surface is created or recreated.
* Reinitialize OpenGL related stuff here*/
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
gl.GlClearColor(1.0f, 1.0f, 1.0f, 1.0f);
//Here we create the 3D object and initialize textures, shaders, etc.
monkeyMesh = new Mesh();
monkeyMesh.InitMesh(context.Assets, "media/monkey.json", "media/texture.png");
}
public void onSurfaceCreated(GL10 unused, EGLConfig config)
{
// Set the background frame color
gl.clearColor(0.5f, 0.5f, 0.5f, 1.0f);
// initialize the triangle vertex array
initShapes();
mProgram = gl.createProgram();
var vs = gl.createShader(new Shaders.TriangleVertexShader());
var fs = gl.createShader(new Shaders.TriangleFragmentShader());
gl.attachShader(mProgram, vs);
gl.attachShader(mProgram, fs);
gl.deleteShader(vs);
gl.deleteShader(fs);
gl.linkProgram(mProgram);
// get handle to the vertex shader's vPosition member
maPositionHandle = gl.getAttribLocation(mProgram, "vPosition");
}
// all setup and data loading goes here
public void onSurfaceCreated(GL10 arg0, EGLConfig arg1)
{
var shaderProgram = gl.createProgram();
var vs = gl.createShader(new Shaders.GeometryVertexShader());
var fs = gl.createShader(new Shaders.GeometryVertexShader());
gl.attachShader(shaderProgram, vs);
gl.attachShader(shaderProgram, fs);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
positionAttribLocation = gl.getAttribLocation(shaderProgram, "position");
// setup geometry
float[] verticesData =
{
0.0f, 0.5f, 0.0f,
-0.5f, -0.5f, 0.0f,
0.5f, -0.5f, 0.0f
};
vertices = ByteBuffer
.allocateDirect(verticesData.Length * 4)
.order(ByteOrder.nativeOrder()).asFloatBuffer();
vertices.put(verticesData).position(0);
}
/// <summary>
/// </summary>
/// <param name="glConfig"> </param>
/// <param name="attribute"> </param>
/// <param name="value"> </param>
/// <returns> </returns>
public bool GetGLConfigAttrib(EGLConfig glConfig, int attribute, int[] value)
{
bool status = false;
status = Javax.Microedition.Khronos.Egl.EGLContext.EGL11.EglGetConfigAttrib(this._glDisplay, glConfig, attribute, value);
return(status);
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
FreeContext();
// get the config
var egl = EGLContext.EGL.JavaCast <IEGL10>();
var disp = egl.EglGetCurrentDisplay();
// stencil buffers
int[] stencilbuffers = new int[1];
egl.EglGetConfigAttrib(disp, config, EGL10.EglStencilSize, stencilbuffers);
// samples
int[] samples = new int[1];
egl.EglGetConfigAttrib(disp, config, EGL10.EglSamples, samples);
// get the frame buffer
int[] framebuffers = new int[1];
gl.GlGetIntegerv(GLES20.GlFramebufferBinding, framebuffers, 0);
// create the render target
renderTarget = new GRBackendRenderTargetDesc
{
Width = 0, // set later
Height = 0, // set later
Config = GRPixelConfig.Rgba8888,
Origin = GRSurfaceOrigin.BottomLeft,
SampleCount = samples[0],
StencilBits = stencilbuffers[0],
RenderTargetHandle = (IntPtr)framebuffers[0],
};
CreateContext();
}
EGLConfig chooseEglConfig(EGLDisplay eglDisplay)
{
int[] configsCount = new int[] { 0 };
EGLConfig[] configs = new EGLConfig[1];
EGL14.EglChooseConfig(eglDisplay, config, 0, configs, 0, configs.Length, configsCount,
0);
return configs[0];
}
public void OnSurfaceCreated(IGL10 unused, EGLConfig config)
{
// Set the background frame color
GLES20.GlClearColor(0.0f, 0.0f, 0.0f, 1.0f);
mTriangle = new Triangle();
}
private int findConfigAttrib(IEGL10 egl, EGLDisplay display, EGLConfig config, int attribute, int defaultValue)
{
if (egl.EglGetConfigAttrib(display, config, attribute, mValue))
{
return(mValue[0]);
}
return(defaultValue);
}
public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
{
// Set the background clear color to black.
gl.clearColor(1.0f, 1.0f, 1.0f, 0.0f);
// Use culling to remove back faces.
opengl.glEnable(opengl.GL_CULL_FACE);
// Enable depth testing
opengl.glEnable(opengl.GL_DEPTH_TEST);
// Enable texture mapping
opengl.glEnable(opengl.GL_TEXTURE_2D);
// Position the eye in front of the origin.
float eyeX = 0.0f;
float eyeY = 0.0f;
float eyeZ = -0.5f;
// We are looking toward the distance
float lookX = 0.0f;
float lookY = 0.0f;
float lookZ = -5.0f;
// Set our up vector. This is where our head would be pointing were we holding the camera.
float upX = 0.0f;
float upY = 1.0f;
float upZ = 0.0f;
// Set the view matrix. This matrix can be said to represent the camera position.
// NOTE: In OpenGL 1, a ModelView matrix is used, which is a combination of a model and
// view matrix. In OpenGL 2, we can keep track of these matrices separately if we choose.
Matrix.setLookAtM(mViewMatrix, 0, eyeX, eyeY, eyeZ, lookX, lookY, lookZ, upX, upY, upZ);
mProgramHandle = gl.createAndLinkProgram(
new Shaders.per_pixelVertexShader(),
new Shaders.per_pixelFragmentShader(),
"a_Position",
"a_Color",
"a_Normal",
"a_TexCoordinate"
);
// Define a simple shader program for our point.
mPointProgramHandle = gl.createAndLinkProgram(
new Shaders.per_pixelVertexShader(),
new Shaders.per_pixelFragmentShader(),
"a_Position"
);
// Load the texture
mTextureDataHandle = TextureHelper.loadTexture(mActivityContext, R.drawable.jsc_24bit);
mTextureDataHandle2 = TextureHelper.loadTexture(mActivityContext, R.drawable.jsc_black);
}
public static EGLContext CreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, int[] attrib_list)
{
IntPtr ptr = eglCreateContext(dpy, config, share_context, attrib_list);
if (ptr == IntPtr.Zero)
{
throw new Exception(String.Format("Failed to create EGL context, error: {0}.", GetError()));
}
return(ptr);
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
if (surfaceCreated)
{
surfaceCreated = false;
return;
}
surfaceCreated = true;
application.Shown();
}
int GetAttrib(IEGL10 egl, EGLDisplay display, EGLConfig config, int attrib)
{
int[] ret = new int [1];
try {
egl.EglGetConfigAttrib(display, config, attrib, ret);
} catch (Exception e) {
Log.Warn("AndroidGraphicsMode", "EglGetConfigAttrib {0} threw exception {1}", attrib, e);
}
return(ret[0]);
}
public EglBase14Impl(EGLContext sharedContext, int[] configAttributes)
{
_eglSurface = EGL14.EglNoSurface;
_eglDisplay = GetEglDisplay();
_eglConfig = GetEglConfig(_eglDisplay, configAttributes);
int openGlesVersion = GetOpenGlesVersionFromConfig(configAttributes);
Logging.D("EglBase14Impl", "Using OpenGL ES version " + openGlesVersion);
_eglContext = CreateEglContext(sharedContext, _eglDisplay, _eglConfig, openGlesVersion);
}
protected EGLSurface CreatePBufferSurface(EGLConfig config, int[] attribList)
{
IEGL10 egl = EGLContext.EGL.JavaCast <IEGL10>();
EGLSurface result = egl.EglCreatePbufferSurface(eglDisplay, config, attribList);
if (result == null || result == EGL10.EglNoSurface)
{
throw new Exception("EglCreatePBufferSurface");
}
return(result);
}
public EGLContext createContext(IEGL10 egl, EGLDisplay display, EGLConfig eglConfig)
{
EGLContext context;
//Log.i("PikkartCore3","Creating OpenGL ES 2.0 context");
checkEglError("Before eglCreateContext", egl);
int[] attrib_list_gl20 = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EglNone };
context = egl.EglCreateContext(display, eglConfig, EGL10.EglNoContext, attrib_list_gl20);
checkEglError("After eglCreateContext", egl);
return(context);
}
public EGLSurface CreatePBufferSurface(EGLConfig config, int[] attribList)
{
IEGL10 egl = EGLContext.EGL.JavaCast <IEGL10> ();
EGLSurface result = egl.EglCreatePbufferSurface(eglDisplay, config, attribList);
if (result == null || result == EGL10.EglNoSurface)
{
throw EglException.GenerateException("EglCreatePBufferSurface", egl, null);
}
return(result);
}
public static SurfaceConfig FromEGLConfig(EGLConfig config, IEGL10 egl, EGLDisplay eglDisplay)
{
return(new SurfaceConfig()
{
Red = GetAttribute(config, egl, eglDisplay, EGL11.EglRedSize),
Green = GetAttribute(config, egl, eglDisplay, EGL11.EglGreenSize),
Blue = GetAttribute(config, egl, eglDisplay, EGL11.EglBlueSize),
Alpha = GetAttribute(config, egl, eglDisplay, EGL11.EglAlphaSize),
Depth = GetAttribute(config, egl, eglDisplay, EGL11.EglDepthSize),
Stencil = GetAttribute(config, egl, eglDisplay, EGL11.EglStencilSize),
});
}
private bool ElgInitialize()
{
prevEglContext = EGL14.EglGetCurrentContext();
prevEglDisplay = EGL14.EglGetCurrentDisplay();
prevEglSurfaceRead = EGL14.EglGetCurrentSurface(EGL14.EglRead);
prevEglSurfaceDraw = EGL14.EglGetCurrentSurface(EGL14.EglDraw);
eglDisplay = EGL14.EglGetDisplay(EGL14.EglDefaultDisplay);
if (eglDisplay == EGL14.EglNoDisplay)
{
return(false);
}
int[] version = new int[2];
if (!EGL14.EglInitialize(eglDisplay, version, 0, version, 1))
{
return(false);
}
// Configure EGL for recording and OpenGL ES 2.0.
int[] attribList =
{
EGL14.EglRedSize, 8,
EGL14.EglGreenSize, 8,
EGL14.EglBlueSize, 8,
EGL14.EglAlphaSize, 8,
EGL14.EglRenderableType, EGL14.EglOpenglEsBit,
EGL_RECORDABLE_ANDROID, 1,
EGL14.EglNone
};
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
EGL14.EglChooseConfig(eglDisplay, attribList, 0, configs, 0, configs.Length, numConfigs, 0);
CheckEglError();
// Configure context for OpenGL ES 2.0.
int[] attrib_list =
{
EGL14.EglContextClientVersion, 1,
EGL14.EglNone
};
eglContext = EGL14.EglCreateContext(eglDisplay, configs[0], EGL14.EglNoContext, attrib_list, 0);
CheckEglError();
int[] surfaceAttribs = { EGL14.EglNone };
eglSurface = EGL14.EglCreateWindowSurface(eglDisplay, configs[0], surface, surfaceAttribs, 0);
CheckEglError();
EGL14.EglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
CheckEglError();
return(true);
}
public void Release()
{
CheckIsNotReleased();
ReleaseSurface();
DetachCurrent();
EGL14.EglDestroyContext(_eglDisplay, _eglContext);
EGL14.EglReleaseThread();
EGL14.EglTerminate(_eglDisplay);
_eglContext = EGL14.EglNoContext;
_eglDisplay = EGL14.EglNoDisplay;
_eglConfig = null;
}
public Context(DRI.GBM.Device gbmDev)
{
dpy = GetDisplay(gbmDev.handle);
if (dpy == IntPtr.Zero)
{
throw new NotSupportedException("[EGL] GetDisplay failed.: " + GetError());
}
if (!Initialize(dpy, out major, out minor))
{
throw new NotSupportedException("[EGL] Failed to initialize EGL display. Error code: " + GetError());
}
if (!BindAPI(RenderApi.GL))
{
throw new NotSupportedException("[EGL] Failed to bind EGL Api: " + GetError());
}
int[] contextAttrib = new int[] {
Egl.CONTEXT_CLIENT_VERSION, 2,
Egl.NONE
};
int[] desiredConfig = new int[]
{
Egl.SURFACE_TYPE, Egl.WINDOW_BIT,
Egl.RENDERABLE_TYPE, Egl.OPENGL_BIT,
Egl.RED_SIZE, 1,
Egl.GREEN_SIZE, 1,
Egl.BLUE_SIZE, 1,
Egl.ALPHA_SIZE, 0,
//Egl.DEPTH_SIZE, 24,
//Egl.STENCIL_SIZE, 0,
//Egl.SAMPLE_BUFFERS, 2,
//Egl.SAMPLES, 0,
Egl.NONE
};
int num_configs;
IntPtr[] configs = new IntPtr[1];
if (!ChooseConfig(dpy, desiredConfig, configs, 1, out num_configs))
{
throw new NotSupportedException(String.Format("[EGL] Failed to retrieve GraphicsMode, error {0}", GetError()));
}
currentCfg = configs [0];
ctx = CreateContext(dpy, currentCfg, IntPtr.Zero, contextAttrib);
if (ctx == IntPtr.Zero)
{
throw new NotSupportedException(String.Format("[EGL] Failed to create egl context, error {0}.", GetError()));
}
}
public void onSurfaceCreated(GL10 gl, EGLConfig config)
{
// preparation
// enable the differentiation of which side may be visible
gl.glEnable(GL10_GL_CULL_FACE);
// which is the front? the one which is drawn counter clockwise
gl.glFrontFace(GL10_GL_CCW);
// which one should NOT be drawn
gl.glCullFace(GL10_GL_BACK);
gl.glEnableClientState(GL10_GL_VERTEX_ARRAY);
gl.glEnableClientState(GL10_GL_COLOR_ARRAY);
initTriangle();
}
public void CreateSurface(EGLConfig config)
{
if (refHolder == null)
{
CreatePBufferSurface(config);
return;
}
IEGL10 egl = EGLContext.EGL.JavaCast <IEGL10> ();
eglSurface = egl.EglCreateWindowSurface(eglDisplay, config, ((Java.Lang.Object)Holder), null);
if (eglSurface == null || eglSurface == EGL10.EglNoSurface)
{
throw EglException.GenerateException("EglCreateWindowSurface", egl, null);
}
}
/// <summary>
/// </summary>
/// <param name="attribList"> </param>
/// <param name="elements"> </param>
/// <returns> </returns>
public EGLConfig[] ChooseGLConfig(int[] attribList, int[] elements)
{
EGLConfig[] configs;
if (Javax.Microedition.Khronos.Egl.EGLContext.EGL11.EglChooseConfig(this._glDisplay, attribList, null, 0, elements) == false)
{
throw new AxiomException("Failed to choose config");
}
configs = new EGLConfig[Marshal.SizeOf(typeof(EGLConfig)) * elements.Length];
if (Javax.Microedition.Khronos.Egl.EGLContext.EGL11.EglChooseConfig(this._glDisplay, attribList, configs, configs.Length, elements) == false)
{
throw new AxiomException("Failed to choose config");
}
return(configs);
}
private EGLConfig getMatchingConfig(IEGL10 egl, EGLDisplay display, int[] configAttribs)
{
// Get the number of minimally matching EGL configurations
int[] num_config = new int[1];
egl.EglChooseConfig(display, configAttribs, null, 0, num_config);
int numConfigs = num_config[0];
if (numConfigs <= 0)
{
throw new Exception("No matching EGL configs");
}
// Allocate then read the array of minimally matching EGL configs
EGLConfig[] configs = new EGLConfig[numConfigs];
egl.EglChooseConfig(display, configAttribs, configs, numConfigs, num_config);
// Now return the "best" one
return(chooseConfig(egl, display, configs));
}
public void OnSurfaceCreated(IGL10 unused, EGLConfig config)
{
try {
var vertexSource = LoadRawString(Resource.Raw.copy_oes_vs);
var fragmentSource = LoadRawString(Resource.Raw.copy_oes_fs);
_shaderCopyOes.SetProgram(vertexSource, fragmentSource);
} catch (System.Exception ex) {
showError(ex.Message.ToString());
}
var vertexSourceFilter = LoadRawString(Resource.Raw.filter_vs);
var fragmentSourceFilter = LoadRawString(Resource.Raw.filter_fs);
_shaderFilterDefault.SetProgram(vertexSourceFilter, fragmentSourceFilter);
_fboExternal.Reset();
_fboOffscreen.Reset();
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
// Set background color and enable depth testing
GLES20.GlClearColor(1f, 1f, 1f, 1.0f); // TODO: Review is this GLES20.Glcle?
GLES20.GlEnable(GLES20.GlDepthTest);
// resetModelMatCalculator();
mCameraFrustum = new CameraFrustum();
mFloorGrid = new Grid();
mCameraFrustumAndAxis = new CameraFrustumAndAxis();
mTrajectory = new Trajectory(3);
// Construct the initial view matrix
Matrix.SetIdentityM(mViewMatrix, 0);
Matrix.SetLookAtM(mViewMatrix, 0, 5f, 5f, 5f, 0f, 0f, 0f, 0f, 1f, 0f);
mCameraFrustumAndAxis.ModelMatrix = ModelMatCalculator.ModelMatrix;
mIsValid = true;
}
public override void onSurfaceCreated(GL10 gl, EGLConfig config)
{
gl.glClearColor(0, 0, 0, 1);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
int vertexShader = loadShader(GLES20.GL_VERTEX_SHADER, vertexShaderCode);
int fragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
mProgram = GLES20.glCreateProgram(); // create empty OpenGL ES
// Program
GLES20.glAttachShader(mProgram, vertexShader); // add the vertex
// shader to program
GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment
// shader to
// program
GLES20.glLinkProgram(mProgram);
int positionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
int textureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
GLES20.glVertexAttribPointer(positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, COORDS_PER_VERTEX * 4, mVertexBuffer);
GLES20.glEnableVertexAttribArray(positionHandle);
GLES20.glVertexAttribPointer(textureHandle, TEXTURECOORDS_PER_VERTEX, GLES20.GL_FLOAT, false, TEXTURECOORDS_PER_VERTEX * 4, mTextureBuffer);
GLES20.glEnableVertexAttribArray(textureHandle);
GLES20.glUseProgram(mProgram);
int i = GLES20.glGetUniformLocation(mProgram, "Ytex");
GLES20.glUniform1i(i, 0); // Bind Ytex to texture unit 0
i = GLES20.glGetUniformLocation(mProgram, "Utex");
GLES20.glUniform1i(i, 1); // Bind Utex to texture unit 1
i = GLES20.glGetUniformLocation(mProgram, "Vtex");
GLES20.glUniform1i(i, 2); // Bind Vtex to texture unit 2
mTextureWidth = 0;
mTextureHeight = 0;
}
public static bool eglGetConfigs(EGLDisplay dpy, EGLConfig[] configs,
int config_size, out int num_config) { throw null; }
public void OnSurfaceCreated(IGL10 unused, EGLConfig config)
{
int program = GLES20.GlCreateProgram();
addShaderTo(GLES20.GlVertexShader, VERTEX_SHADER_STRING, program);
addShaderTo(GLES20.GlFragmentShader, FRAGMENT_SHADER_STRING, program);
GLES20.GlLinkProgram(program);
int[] result = new int[] { GLES20.GlFalse };
result[0] = GLES20.GlFalse;
GLES20.GlGetProgramiv(program, GLES20.GlLinkStatus, result, 0);
abortUnless(result[0] == GLES20.GlTrue, GLES20.GlGetProgramInfoLog(program));
GLES20.GlUseProgram(program);
GLES20.GlUniform1i(GLES20.GlGetUniformLocation(program, "y_tex"), 0);
GLES20.GlUniform1i(GLES20.GlGetUniformLocation(program, "u_tex"), 1);
GLES20.GlUniform1i(GLES20.GlGetUniformLocation(program, "v_tex"), 2);
// Actually set in drawRectangle(), but queried only once here.
posLocation = GLES20.GlGetAttribLocation(program, "in_pos");
int tcLocation = GLES20.GlGetAttribLocation(program, "in_tc");
GLES20.GlEnableVertexAttribArray(tcLocation);
GLES20.GlVertexAttribPointer(tcLocation, 2, GLES20.GlFloat, false, 0, textureCoords);
GLES20.GlClearColor(0.0f, 0.0f, 0.0f, 1.0f);
checkNoGLES2Error();
}
// called by AppThreadFunction
public void ovrEgl_CreateContext(EGLContext shareEgl_Context)
{
// 152
ConsoleExtensions.trace("enter ovrEgl_CreateContext, eglGetDisplay");
if (this.Display != egl.EGL_NO_DISPLAY)
{
return;
}
this.Display = egl.eglGetDisplay(default(native_window.ANativeWindow));
egl.eglInitialize(this.Display, out this.MajorVersion, out this.MinorVersion);
// Do NOT use eglChooseConfig, because the Android EGL code pushes in multisample
// flags in eglChooseConfig if the user has selected the "force 4x MSAA" option in
// settings, and that is completely wasted for our warp target.
int numConfigs = 0;
if (egl.eglGetConfigs(this.Display, configs, MAX_CONFIGS, out numConfigs) == false)
{
//ALOGE( " eglGetConfigs() failed: %s", EglErrorString( eglGetError() ) );
return;
}
ConsoleExtensions.tracei("ovrEgl_CreateContext numConfigs: ", numConfigs);
// \VrCubeWorld.Egl.cs:95 ovrEgl_CreateContext numConfigs: 22
const int egl_EGL_OPENGL_ES3_BIT_KHR = 0x0040;
this.Config = default(EGLConfig);
#region numConfigs
for (int i = 0; i < numConfigs; i++)
{
int value = 0;
egl.eglGetConfigAttrib(this.Display, configs[i], egl.EGL_RENDERABLE_TYPE, out value);
if ((value & egl_EGL_OPENGL_ES3_BIT_KHR) != egl_EGL_OPENGL_ES3_BIT_KHR)
{
continue;
}
// The pbuffer config also needs to be compatible with normal window rendering
// so it can share textures with the window context.
egl.eglGetConfigAttrib(this.Display, configs[i], egl.EGL_SURFACE_TYPE, out value);
if ((value & (egl.EGL_WINDOW_BIT | egl.EGL_PBUFFER_BIT)) != (egl.EGL_WINDOW_BIT | egl.EGL_PBUFFER_BIT))
{
continue;
}
int j = 0;
for (; configAttribs[j] != egl.EGL_NONE; j += 2)
{
egl.eglGetConfigAttrib(this.Display, configs[i], configAttribs[j], out value);
if (value != configAttribs[j + 1])
{
break;
}
}
if (configAttribs[j] == egl.EGL_NONE)
{
ConsoleExtensions.tracei("ovrEgl_CreateContext config found i: ", i);
this.Config = configs[i];
break;
}
}
#endregion
if (this.Config == default(EGLConfig))
{
ConsoleExtensions.tracei("ovrEgl_CreateContext eglChooseConfig failed");
//ALOGE( " eglChooseConfig() failed: %s", EglErrorString( eglGetError() ) );
return;
}
//ALOGV( " Context = eglCreateContext( Display, Config, EGL_NO_CONTEXT, contextAttribs )" );
//this.Context = egl.eglCreateContext(this.Display, this.Config, (shareEgl != NULL) ? shareEgl->Context : egl.EGL_NO_CONTEXT, contextAttribs);
this.Context = egl.eglCreateContext(this.Display, this.Config, shareEgl_Context, contextAttribs);
if (this.Context == egl.EGL_NO_CONTEXT)
{
//ALOGE( " eglCreateContext() failed: %s", EglErrorString( eglGetError() ) );
return;
}
//ALOGV( " TinySurface = eglCreatePbufferSurface( Display, Config, surfaceAttribs )" );
this.TinySurface = egl.eglCreatePbufferSurface(this.Display, this.Config, surfaceAttribs);
if (this.TinySurface == egl.EGL_NO_SURFACE)
{
//ALOGE( " eglCreatePbufferSurface() failed: %s", EglErrorString( eglGetError() ) );
egl.eglDestroyContext(this.Display, this.Context);
this.Context = egl.EGL_NO_CONTEXT;
return;
}
//ALOGV( " eglMakeCurrent( Display, TinySurface, TinySurface, Context )" );
if (egl.eglMakeCurrent(this.Display, this.TinySurface, this.TinySurface, this.Context) == false)
{
//ALOGE( " eglMakeCurrent() failed: %s", EglErrorString( eglGetError() ) );
egl.eglDestroySurface(this.Display, this.TinySurface);
egl.eglDestroyContext(this.Display, this.Context);
this.Context = egl.EGL_NO_CONTEXT;
return;
}
ConsoleExtensions.trace("exit ovrEgl_CreateContext");
}
public static extern EGLSurface CreatePbufferSurface(EGLDisplay dpy, EGLConfig config, int[] attrib_list);
public static EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
int[] attrib_list) { throw null; }
/// <summary>
/// Raises the surface created event.
/// </summary>
/// <param name="gl">Gl.</param>
/// <param name="config">Config.</param>
public void OnSurfaceCreated (IGL10 gl, EGLConfig config)
{
}
public static EGLContext CreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, int[] attrib_list)
{
IntPtr ptr = eglCreateContext(dpy, config, share_context, attrib_list);
if (ptr == IntPtr.Zero)
throw new GraphicsContextException(String.Format("Failed to create EGL context, error: {0}.", Egl.GetError()));
return ptr;
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
this.engine.CreateSurface();
this.SetupPlanet();
}
public static extern EGLSurface CreateWindowSurface(EGLDisplay dpy, EGLConfig config, IntPtr win, int[] attrib_list);
static extern IntPtr eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, int[] attrib_list);
public void OnSurfaceCreated (IGL10 gl, EGLConfig config)
{
nativeInit (IntPtr.Zero);
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
if (surfaceCreated)
{
surfaceCreated = false;
return;
}
surfaceCreated = true;
application.Shown();
}
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
/*
* By default, OpenGL enables features that improve quality
* but reduce performance. One might want to tweak that
* especially on software renderer.
*/
gl.GlDisable (GL10.GlDither);
/*
* Some one-time OpenGL initialization can be made here
* probably based on features of this particular context
*/
gl.GlHint (GL10.GlPerspectiveCorrectionHint, GL10.GlFastest);
if (mTranslucentBackground)
gl.GlClearColor (0,0,0,0);
else
gl.GlClearColor (1,1,1,1);
// FIXME: Mono.Android.dll misses this constant. Filed as #3531.
gl.GlEnable(2884);//GL10.GlCullFace);
gl.GlShadeModel(GL10.GlSmooth);
gl.GlEnable(GL10.GlDepthTest);
}
public virtual void onSurfaceCreated(GL10 gl, EGLConfig config)
{
}
public static bool eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
int attribute, out int value) { throw null; }
public void OnSurfaceCreated(IGL10 gl, EGLConfig config)
{
// GL configurations
int bonenum = 48;
GLES20.GlGetIntegerv(GLES20.GlMaxTextureSize, mTexSize, 0);
ShellViewModel.MaxBone = bonenum;
mNpot = hasExt("GL_OES_texture_npot");
// initialize
GLES20.GlClearColor(0, 0, 0, 1);
GLES20.GlEnable(GLES20.GlDepthTest);
GLES20.GlEnable(GLES20.GlBlend);
checkGlError ("GlEnable");
// GLUtils.texImage2D generates premultiplied-alpha texture. so we use GL_ONE instead of GL_ALPHA
GLES20.GlBlendFunc(GL10.GlOne, GL10.GlOneMinusSrcAlpha);
GLES20.GlDepthFunc(GLES20.GlLequal);
GLES20.GlFrontFace(GLES20.GlCw);
checkGlError ("GlMiscSettings");
// shader programs
mGLSL = new Dictionary<String, GLSL>();
mGLSL.Add("builtin:default",
new GLSL(String.Format(Util.ReadAssetString("shader/vs.vsh"), ShellViewModel.MaxBone),
Util.ReadAssetString("shader/fs.fsh")));
mGLSL.Add("builtin:default_alpha",
new GLSL(String.Format(Util.ReadAssetString("shader/vs.vsh"), ShellViewModel.MaxBone),
Util.ReadAssetString("shader/fs_alpha.fsh")));
mGLSL.Add("builtin:nomotion",
new GLSL(Util.ReadAssetString("shader/vs_nm.vsh"), Util.ReadAssetString("shader/fs.fsh")));
mGLSL.Add("builtin:nomotion_alpha",
new GLSL(Util.ReadAssetString("shader/vs_nm.vsh"), Util.ReadAssetString("shader/fs_alpha.fsh")));
// render targets
mRT = new Dictionary<String, RenderTarget>();
mRT.Add("screen", new RenderTarget());
GLES20.GlBindFramebuffer(GLES20.GlFramebuffer, 0);
}
public static extern bool GetConfigAttrib(EGLDisplay dpy, EGLConfig config, int attribute, out int value);
public static extern EGLSurface CreatePbufferFromClientBuffer(EGLDisplay dpy, int buftype, EGLClientBuffer buffer, EGLConfig config, int[] attrib_list);
public static extern bool GetConfigs(EGLDisplay dpy, EGLConfig[] configs, int config_size, out int num_config);
public static extern EGLSurface CreatePixmapSurface(EGLDisplay dpy, EGLConfig config, EGLNativePixmapType pixmap, int[] attrib_list);
public static EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
ScriptCoreLibNative.SystemHeaders.android.native_window.ANativeWindow win,
int[] attrib_list) { throw null; }
public static EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
EGLContext share_context,
int[] attrib_list) { throw null; }
