public virtual void draw()
{
try
{
// if (levelScale) Matrix.ScaleM(mModelMatrix, 0, GlobalVar.levelScale, GlobalVar.levelScale, GlobalVar.levelScale);
ShaderCompiller shader = ShaderManager.getShader(shaderName);
GLES20.GlUseProgram(shader.program);
int size = 4; // data count 2 for vec2 4 for vec4
int b = 0;
int c = 0;
GLES20.GlEnableVertexAttribArray(ShaderManager.getShader(shaderName).attrib_vertex);
GLES20.GlBindBuffer(GLES20.GlArrayBuffer, VBOManager.getVBO(fileName)[0]);
GLES20.GlVertexAttribPointer(ShaderManager.getShader(shaderName).attrib_vertex, size, GLES20.GlFloat, false, b, c);
GLES20.GlEnableVertexAttribArray(ShaderManager.getShader(shaderName).normal);
GLES20.GlBindBuffer(GLES20.GlArrayBuffer, VBOManager.getVBO(fileName)[2]);
GLES20.GlVertexAttribPointer(ShaderManager.getShader(shaderName).normal, size, GLES20.GlFloat, false, b, c);
GLES20.GlUniform3f(ShaderManager.getShader(shaderName).lightPos, render.eyeX, render.eyeY, render.eyeZ);
GLES20.GlUniformMatrix4fv(ShaderManager.getShader(shaderName).mMVMatrixHandle, 1, false, render._mViewMatrix, 0); //MV Matrix
//Matrix.SetIdentityM(mMVPMatrix, 0);
float[] mModetView = new float[16];
Matrix.MultiplyMM(mModetView, 0, render._mViewMatrix, 0, mModelMatrix, 0);
Matrix.MultiplyMM(mMVPMatrix, 0, render.mProjectionMatrix, 0, mModetView, 0);
GLES20.GlUniformMatrix4fv(ShaderManager.getShader(shaderName).mMVPMatrixHandle, 1, false, mMVPMatrix, 0); //MVP Matrix
if (textureResID != -1)
{
GLES20.GlEnableVertexAttribArray(ShaderManager.getShader(shaderName).mTextureCoordinateHandle);
GLES20.GlBindBuffer(GLES20.GlArrayBuffer, VBOManager.getVBO(fileName)[1]);
int bsize = 2;
GLES20.GlVertexAttribPointer(ShaderManager.getShader(shaderName).mTextureCoordinateHandle, bsize, GLES20.GlFloat, false, b, c);
GLES20.GlActiveTexture(GLES20.GlTexture0);
GLES20.GlBindTexture(GLES20.GlTexture2d, TextureManager.getTextureHandle(context, textureResID));
GLES20.GlUniform1i(ShaderManager.getShader(shaderName).mTextureUniformHandle, 0);
GLES20.GlActiveTexture(GLES20.GlTexture1);
GLES20.GlBindTexture(GLES20.GlTexture2d, TextureManager.getTextureHandle(context, texture2ResID));
GLES20.GlUniform1i(ShaderManager.getShader(shaderName).mTextureUniformHandleF, 1);
GLES20.GlActiveTexture(GLES20.GlTexture2);
GLES20.GlBindTexture(GLES20.GlTexture2d, TextureManager.getTextureHandle(context, texture3ResID));
GLES20.GlUniform1i(ShaderManager.getShader(shaderName).mTextureUniformHandleS, 2);
}
GLES20.GlDrawArrays(GLES20.GlTriangles, 0, VBOManager.getSize(fileName));
GLES20.GlUseProgram(0);
}
catch { }
}
public static void addShader(Context context, String name)
{ // Quality 1, 0
if (getShader(name) != null)
{
return;
}
String fileName = "";
//Temporary not use LOW shaders
fileName = name;
ShaderCompiller shader = new ShaderCompiller(context, name, fileName);
shaderItems.Add(shader);
}
