public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
gl.GlClearColor(0f, 0f, 0f, 1f);
gl.GlShadeModel(GL10.GlSmooth);
gl.GlHint(GL10.GlPerspectiveCorrectionHint, GL10.GlNicest);
gl.GlHint(GL10.GlLineSmoothHint, GL10.GlNicest);
gl.GlHint(GL10.GlPolygonSmoothHint, GL10.GlNicest);
gl.GlEnable(GL10.GlLineSmooth);
gl.GlDisable(GL10.GlDepthTest);
gl.GlDisable(GL10.GlCullFaceCapability);
mObserver.OnSurfaceCreated();
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.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);
}
gl.GlEnable(GL10.GlCullFaceCapability);
gl.GlShadeModel(GL10.GlSmooth);
gl.GlEnable(GL10.GlDepthTest);
}
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(IGL10 gl, Javax.Microedition.Khronos.Egl.EGLConfig config)
{
// 关闭抗抖动
gl.GlDisable(GL10.GlDither);
// 设置系统对透视进行修正
gl.GlHint(GL10.GlPerspectiveCorrectionHint, GL10.GlFastest);
gl.GlClearColor(0, 0, 0, 0);
// 设置阴影平滑模式
gl.GlShadeModel(GL10.GlSmooth);
// 启用深度测试
gl.GlEnable(GL10.GlDepthTest);
// 设置深度测试的类型
gl.GlDepthFunc(GL10.GlLequal);
// 启用2D纹理贴图
gl.GlEnable(GL10.GlTexture2d);
// 装载纹理
loadTexture(gl);
}
public void OnSurfaceCreated(IGL10 gl, Javax.Microedition.Khronos.Egl.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 OnDrawFrame(IGL10 gl)
{
// First allocate texture if there is not one yet.
if (DRAW_TEXTURE && mTextureIds == null)
{
// Generate texture.
mTextureIds = new int[2];
gl.GlGenTextures(2, mTextureIds, 0);
foreach (int textureId in mTextureIds)
{
// Set texture attributes.
gl.GlBindTexture(GL10.GlTexture2d, textureId);
gl.GlTexParameterf(GL10.GlTexture2d,
GL10.GlTextureMinFilter, GL10.GlNearest);
gl.GlTexParameterf(GL10.GlTexture2d,
GL10.GlTextureMagFilter, GL10.GlNearest);
gl.GlTexParameterf(GL10.GlTexture2d, GL10.GlTextureWrapS,
GL10.GlClampToEdge);
gl.GlTexParameterf(GL10.GlTexture2d, GL10.GlTextureWrapT,
GL10.GlClampToEdge);
}
}
if (DRAW_TEXTURE && mTexturePage.TexturesChanged)
{
gl.GlBindTexture(GL10.GlTexture2d, mTextureIds[0]);
Bitmap texture = mTexturePage.GetTexture(mTextureRectFront,
CurlPage.SIDE_FRONT);
GLUtils.TexImage2D(GL10.GlTexture2d, 0, texture, 0);
texture.Recycle();
mTextureBack = mTexturePage.HasBackTexture;
if (mTextureBack)
{
gl.GlBindTexture(GL10.GlTexture2d, mTextureIds[1]);
texture = mTexturePage.GetTexture(mTextureRectBack,
CurlPage.SIDE_BACK);
GLUtils.TexImage2D(GL10.GlTexture2d, 0, texture, 0);
texture.Recycle();
}
else
{
mTextureRectBack.Set(mTextureRectFront);
}
mTexturePage.Recycle();
Reset();
}
// Some 'global' settings.
gl.GlEnableClientState(GL10.GlVertexArray);
// TODO: Drop shadow drawing is done temporarily here to hide some
// problems with its calculation.
if (DRAW_SHADOW)
{
gl.GlDisable(GL10.GlTexture2d);
gl.GlEnable(GL10.GlBlend);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlColorPointer(4, GL10.GlFloat, 0, mBufShadowColors);
gl.GlVertexPointer(3, GL10.GlFloat, 0, mBufShadowVertices);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, mDropShadowCount);
gl.GlDisableClientState(GL10.GlColorArray);
gl.GlDisable(GL10.GlBlend);
}
if (DRAW_TEXTURE)
{
gl.GlEnableClientState(GL10.GlTextureCoordArray);
gl.GlTexCoordPointer(2, GL10.GlFloat, 0, mBufTexCoords);
}
gl.GlVertexPointer(3, GL10.GlFloat, 0, mBufVertices);
// Enable color array.
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlColorPointer(4, GL10.GlFloat, 0, mBufColors);
// Draw front facing blank vertices.
gl.GlDisable(GL10.GlTexture2d);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, mVerticesCountFront);
// Draw front facing texture.
if (DRAW_TEXTURE)
{
gl.GlEnable(GL10.GlBlend);
gl.GlEnable(GL10.GlTexture2d);
if (!mFlipTexture || !mTextureBack)
{
gl.GlBindTexture(GL10.GlTexture2d, mTextureIds[0]);
}
else
{
gl.GlBindTexture(GL10.GlTexture2d, mTextureIds[1]);
}
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, mVerticesCountFront);
gl.GlDisable(GL10.GlBlend);
gl.GlDisable(GL10.GlTexture2d);
}
int backStartIdx = Math.Max(0, mVerticesCountFront - 2);
int backCount = mVerticesCountFront + mVerticesCountBack - backStartIdx;
// Draw back facing blank vertices.
gl.GlDrawArrays(GL10.GlTriangleStrip, backStartIdx, backCount);
// Draw back facing texture.
if (DRAW_TEXTURE)
{
gl.GlEnable(GL10.GlBlend);
gl.GlEnable(GL10.GlTexture2d);
if (mFlipTexture || !mTextureBack)
{
gl.GlBindTexture(GL10.GlTexture2d, mTextureIds[0]);
}
else
{
gl.GlBindTexture(GL10.GlTexture2d, mTextureIds[1]);
}
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlDrawArrays(GL10.GlTriangleStrip, backStartIdx, backCount);
gl.GlDisable(GL10.GlBlend);
gl.GlDisable(GL10.GlTexture2d);
}
// Disable textures and color array.
gl.GlDisableClientState(GL10.GlTextureCoordArray);
gl.GlDisableClientState(GL10.GlColorArray);
if (DRAW_POLYGON_OUTLINES)
{
gl.GlEnable(GL10.GlBlend);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlLineWidth(1.0f);
gl.GlColor4f(0.5f, 0.5f, 1.0f, 1.0f);
gl.GlVertexPointer(3, GL10.GlFloat, 0, mBufVertices);
gl.GlDrawArrays(GL10.GlLineStrip, 0, mVerticesCountFront);
gl.GlDisable(GL10.GlBlend);
}
if (DRAW_CURL_POSITION)
{
gl.GlEnable(GL10.GlBlend);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlLineWidth(1.0f);
gl.GlColor4f(1.0f, 0.5f, 0.5f, 1.0f);
gl.GlVertexPointer(2, GL10.GlFloat, 0, mBufCurlPositionLines);
gl.GlDrawArrays(GL10.GlLines, 0, mCurlPositionLinesCount * 2);
gl.GlDisable(GL10.GlBlend);
}
if (DRAW_SHADOW)
{
gl.GlEnable(GL10.GlBlend);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlColorPointer(4, GL10.GlFloat, 0, mBufShadowColors);
gl.GlVertexPointer(3, GL10.GlFloat, 0, mBufShadowVertices);
gl.GlDrawArrays(GL10.GlTriangleStrip, mDropShadowCount,
mSelfShadowCount);
gl.GlDisableClientState(GL10.GlColorArray);
gl.GlDisable(GL10.GlBlend);
}
gl.GlDisableClientState(GL10.GlVertexArray);
}
