private int createProgram(String vertexSource, String fragmentSource) {
int vertexShader = loadShader(GLES20.GlVertexShader, vertexSource);
if (vertexShader == 0) {
return 0;
}
int pixelShader = loadShader(GLES20.GlFragmentShader, fragmentSource);
if (pixelShader == 0) {
return 0;
}
int program = GLES20.GlCreateProgram();
checkGlError("glCreateProgram");
if (program == 0) {
Log.Error(TAG, "Could not create program");
}
GLES20.GlAttachShader(program, vertexShader);
checkGlError("glAttachShader");
GLES20.GlAttachShader(program, pixelShader);
checkGlError("glAttachShader");
GLES20.GlLinkProgram(program);
int[] linkStatus = new int[1];
GLES20.GlGetProgramiv(program, GLES20.GlLinkStatus, linkStatus, 0);
if (linkStatus[0] != GLES20.GlTrue) {
Log.Error(TAG, "Could not link program: ");
Log.Error(TAG, GLES20.GlGetProgramInfoLog(program));
GLES20.GlDeleteProgram(program);
program = 0;
}
return program;
}
private int createProgram(String vertexSource, String fragmentSource)
{
int vertexShader = loadShader(35633, vertexSource);
if (vertexShader == 0)
{
return(0);
}
int pixelShader = loadShader(35632, fragmentSource);
if (pixelShader == 0)
{
return(0);
}
int program = GLES20.GlCreateProgram();
if (program != 0)
{
GLES20.GlAttachShader(program, vertexShader);
checkGlError("glAttachShader");
GLES20.GlAttachShader(program, pixelShader);
checkGlError("glAttachShader");
GLES20.GlLinkProgram(program);
int[] linkStatus = new int[1];
GLES20.GlGetProgramiv(program, 35714, linkStatus, 0);
if (linkStatus[0] != 1)
{
Log.Error("DistortionRenderer", "Could not link program: ");
Log.Error("DistortionRenderer", GLES20.GlGetProgramInfoLog(program));
GLES20.GlDeleteProgram(program);
program = 0;
}
}
return(program);
}
