protected static void sendToGL(
final GLSLShaderObjectsState state, final ContextCapabilities caps) {
final GL gl = GLContext.getCurrentGL();
if (state.getVertexShader() == null && state.getFragmentShader() == null) {
logger.warning("Could not find shader resources!" + "(both inputbuffers are null)");
state._needSendShader = false;
return;
}
if (state._programID == -1) {
if (gl.isGL2()) {
state._programID = gl.getGL2().glCreateProgramObjectARB();
} else {
if (gl.isGL2ES2()) {
state._programID = gl.getGL2ES2().glCreateProgram();
}
}
}
if (state.getVertexShader() != null) {
if (state._vertexShaderID != -1) {
removeVertShader(state);
}
if (gl.isGL2()) {
state._vertexShaderID = gl.getGL2().glCreateShaderObjectARB(GL2ES2.GL_VERTEX_SHADER);
} else {
if (gl.isGL2ES2()) {
state._vertexShaderID = gl.getGL2ES2().glCreateShader(GL2ES2.GL_VERTEX_SHADER);
}
}
// Create the sources
final byte array[] = new byte[state.getVertexShader().limit()];
state.getVertexShader().rewind();
state.getVertexShader().get(array);
if (gl.isGL2()) {
gl.getGL2()
.glShaderSourceARB(
state._vertexShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2()
.glShaderSource(
state._vertexShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
}
}
// Compile the vertex shader
final JoglRenderContext context = (JoglRenderContext) ContextManager.getCurrentContext();
final IntBuffer compiled = context.getDirectNioBuffersSet().getSingleIntBuffer();
compiled.clear();
if (gl.isGL2()) {
gl.getGL2().glCompileShaderARB(state._vertexShaderID);
gl.getGL2()
.glGetObjectParameterivARB(
state._vertexShaderID, GL2.GL_OBJECT_COMPILE_STATUS_ARB, compiled);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glCompileShader(state._vertexShaderID);
gl.getGL2ES2().glGetShaderiv(state._vertexShaderID, GL2ES2.GL_COMPILE_STATUS, compiled);
}
}
checkProgramError(compiled.get(0), state._vertexShaderID, state._vertexShaderName);
// Attach the program
if (gl.isGL2()) {
gl.getGL2().glAttachObjectARB(state._programID, state._vertexShaderID);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glAttachShader(state._programID, state._vertexShaderID);
}
}
} else if (state._vertexShaderID != -1) {
removeVertShader(state);
state._vertexShaderID = -1;
}
if (state.getFragmentShader() != null) {
if (state._fragmentShaderID != -1) {
removeFragShader(state);
}
if (gl.isGL2()) {
state._fragmentShaderID = gl.getGL2().glCreateShaderObjectARB(GL2ES2.GL_FRAGMENT_SHADER);
} else {
if (gl.isGL2ES2()) {
state._fragmentShaderID = gl.getGL2ES2().glCreateShader(GL2ES2.GL_FRAGMENT_SHADER);
}
}
// Create the sources
final byte array[] = new byte[state.getFragmentShader().limit()];
state.getFragmentShader().rewind();
state.getFragmentShader().get(array);
if (gl.isGL2()) {
gl.getGL2()
.glShaderSourceARB(
state._fragmentShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2()
.glShaderSource(
state._fragmentShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
}
}
// Compile the fragment shader
final JoglRenderContext context = (JoglRenderContext) ContextManager.getCurrentContext();
final IntBuffer compiled = context.getDirectNioBuffersSet().getSingleIntBuffer();
compiled.clear();
if (gl.isGL2()) {
gl.getGL2().glCompileShaderARB(state._fragmentShaderID);
gl.getGL2()
.glGetObjectParameterivARB(
state._fragmentShaderID, GL2.GL_OBJECT_COMPILE_STATUS_ARB, compiled);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glCompileShader(state._fragmentShaderID);
gl.getGL2ES2().glGetShaderiv(state._fragmentShaderID, GL2ES2.GL_COMPILE_STATUS, compiled);
}
}
checkProgramError(compiled.get(0), state._fragmentShaderID, state._vertexShaderName);
// Attach the program
if (gl.isGL2()) {
gl.getGL2().glAttachObjectARB(state._programID, state._fragmentShaderID);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glAttachShader(state._programID, state._fragmentShaderID);
}
}
} else if (state._fragmentShaderID != -1) {
removeFragShader(state);
state._fragmentShaderID = -1;
}
if (caps.isGeometryShader4Supported()) {
if (state.getGeometryShader() != null) {
if (state._geometryShaderID != -1) {
removeGeomShader(state);
}
if (gl.isGL2()) {
state._geometryShaderID = gl.getGL2().glCreateShaderObjectARB(GL3.GL_GEOMETRY_SHADER);
} else {
if (gl.isGL2ES2()) {
state._geometryShaderID = gl.getGL2ES2().glCreateShader(GL3.GL_GEOMETRY_SHADER);
}
}
// Create the sources
final byte array[] = new byte[state.getGeometryShader().limit()];
state.getGeometryShader().rewind();
state.getGeometryShader().get(array);
if (gl.isGL2()) {
gl.getGL2()
.glShaderSourceARB(
state._geometryShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2()
.glShaderSource(
state._geometryShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
}
}
// Compile the geometry shader
final JoglRenderContext context = (JoglRenderContext) ContextManager.getCurrentContext();
final IntBuffer compiled = context.getDirectNioBuffersSet().getSingleIntBuffer();
compiled.clear();
if (gl.isGL2()) {
gl.getGL2().glCompileShaderARB(state._geometryShaderID);
gl.getGL2()
.glGetObjectParameterivARB(
state._geometryShaderID, GL2.GL_OBJECT_COMPILE_STATUS_ARB, compiled);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glCompileShader(state._geometryShaderID);
gl.getGL2ES2()
.glGetShaderiv(state._geometryShaderID, GL2ES2.GL_COMPILE_STATUS, compiled);
}
}
checkProgramError(compiled.get(0), state._geometryShaderID, state._geometryShaderName);
// Attach the program
if (gl.isGL2()) {
gl.getGL2().glAttachObjectARB(state._programID, state._geometryShaderID);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glAttachShader(state._programID, state._geometryShaderID);
}
}
} else if (state._geometryShaderID != -1) {
removeGeomShader(state);
state._geometryShaderID = -1;
}
}
if (caps.isTessellationShadersSupported()) {
if (state.getTessellationControlShader() != null) {
if (state._tessellationControlShaderID != -1) {
removeTessControlShader(state);
}
if (gl.isGL2()) {
state._tessellationControlShaderID =
gl.getGL2().glCreateShaderObjectARB(GL4.GL_TESS_CONTROL_SHADER);
} else {
if (gl.isGL2ES2()) {
state._tessellationControlShaderID =
gl.getGL2ES2().glCreateShader(GL4.GL_TESS_CONTROL_SHADER);
}
}
// Create the sources
final byte array[] = new byte[state.getTessellationControlShader().limit()];
state.getTessellationControlShader().rewind();
state.getTessellationControlShader().get(array);
if (gl.isGL2()) {
gl.getGL2()
.glShaderSourceARB(
state._tessellationControlShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2()
.glShaderSource(
state._tessellationControlShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
}
}
// Compile the tessellation control shader
final JoglRenderContext context = (JoglRenderContext) ContextManager.getCurrentContext();
final IntBuffer compiled = context.getDirectNioBuffersSet().getSingleIntBuffer();
compiled.clear();
if (gl.isGL2()) {
gl.getGL2().glCompileShaderARB(state._tessellationControlShaderID);
gl.getGL2()
.glGetObjectParameterivARB(
state._tessellationControlShaderID, GL2.GL_OBJECT_COMPILE_STATUS_ARB, compiled);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glCompileShader(state._tessellationControlShaderID);
gl.getGL2ES2()
.glGetShaderiv(
state._tessellationControlShaderID, GL2ES2.GL_COMPILE_STATUS, compiled);
}
}
checkProgramError(
compiled.get(0),
state._tessellationControlShaderID,
state._tessellationControlShaderName);
// Attach the program
if (gl.isGL2()) {
gl.getGL2().glAttachObjectARB(state._programID, state._tessellationControlShaderID);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glAttachShader(state._programID, state._tessellationControlShaderID);
}
}
} else if (state._tessellationControlShaderID != -1) {
removeTessControlShader(state);
state._tessellationControlShaderID = -1;
}
if (state.getTessellationEvaluationShader() != null) {
if (state._tessellationEvaluationShaderID != -1) {
removeTessEvalShader(state);
}
if (gl.isGL2()) {
state._tessellationEvaluationShaderID =
gl.getGL2().glCreateShaderObjectARB(GL4.GL_TESS_CONTROL_SHADER);
} else {
if (gl.isGL2ES2()) {
state._tessellationEvaluationShaderID =
gl.getGL2ES2().glCreateShader(GL4.GL_TESS_CONTROL_SHADER);
}
}
// Create the sources
final byte array[] = new byte[state.getTessellationEvaluationShader().limit()];
state.getTessellationEvaluationShader().rewind();
state.getTessellationEvaluationShader().get(array);
if (gl.isGL2()) {
gl.getGL2()
.glShaderSourceARB(
state._tessellationEvaluationShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2()
.glShaderSource(
state._tessellationEvaluationShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
}
}
// Compile the tessellation control shader
final JoglRenderContext context = (JoglRenderContext) ContextManager.getCurrentContext();
final IntBuffer compiled = context.getDirectNioBuffersSet().getSingleIntBuffer();
compiled.clear();
if (gl.isGL2()) {
gl.getGL2().glCompileShaderARB(state._tessellationEvaluationShaderID);
gl.getGL2()
.glGetObjectParameterivARB(
state._tessellationEvaluationShaderID,
GL2.GL_OBJECT_COMPILE_STATUS_ARB,
compiled);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glCompileShader(state._tessellationEvaluationShaderID);
gl.getGL2ES2()
.glGetShaderiv(
state._tessellationEvaluationShaderID, GL2ES2.GL_COMPILE_STATUS, compiled);
}
}
checkProgramError(
compiled.get(0),
state._tessellationEvaluationShaderID,
state._tessellationEvaluationShaderName);
// Attach the program
if (gl.isGL2()) {
gl.getGL2().glAttachObjectARB(state._programID, state._tessellationEvaluationShaderID);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glAttachShader(state._programID, state._tessellationEvaluationShaderID);
}
}
} else if (state._tessellationEvaluationShaderID != -1) {
removeTessEvalShader(state);
state._tessellationEvaluationShaderID = -1;
}
}
if (gl.isGL2()) {
gl.getGL2().glLinkProgramARB(state._programID);
} else {
if (gl.isGL2ES2()) {
gl.getGL2ES2().glLinkProgram(state._programID);
}
}
checkLinkError(state._programID);
state.setNeedsRefresh(true);
state._needSendShader = false;
}
protected static void sendToGL(final GLSLShaderObjectsState state) {
final GL gl = GLU.getCurrentGL();
if (state.getVertexShader() == null && state.getFragmentShader() == null) {
logger.warning("Could not find shader resources!" + "(both inputbuffers are null)");
state._needSendShader = false;
return;
}
if (state._programID == -1) {
state._programID = gl.glCreateProgramObjectARB();
}
if (state.getVertexShader() != null) {
if (state._vertexShaderID != -1) {
removeVertShader(state);
}
state._vertexShaderID = gl.glCreateShaderObjectARB(GL.GL_VERTEX_SHADER_ARB);
// Create the sources
final byte array[] = new byte[state.getVertexShader().limit()];
state.getVertexShader().rewind();
state.getVertexShader().get(array);
gl.glShaderSourceARB(
state._vertexShaderID, 1, new String[] {new String(array)}, new int[] {array.length}, 0);
// Compile the vertex shader
final IntBuffer compiled = BufferUtils.createIntBuffer(1);
gl.glCompileShaderARB(state._vertexShaderID);
gl.glGetObjectParameterivARB(
state._vertexShaderID, GL.GL_OBJECT_COMPILE_STATUS_ARB, compiled);
checkProgramError(compiled, state._vertexShaderID);
// Attach the program
gl.glAttachObjectARB(state._programID, state._vertexShaderID);
} else if (state._vertexShaderID != -1) {
removeVertShader(state);
state._vertexShaderID = -1;
}
if (state.getFragmentShader() != null) {
if (state._fragmentShaderID != -1) {
removeFragShader(state);
}
state._fragmentShaderID = gl.glCreateShaderObjectARB(GL.GL_FRAGMENT_SHADER_ARB);
// Create the sources
final byte array[] = new byte[state.getFragmentShader().limit()];
state.getFragmentShader().rewind();
state.getFragmentShader().get(array);
gl.glShaderSourceARB(
state._fragmentShaderID,
1,
new String[] {new String(array)},
new int[] {array.length},
0);
// Compile the fragment shader
final IntBuffer compiled = BufferUtils.createIntBuffer(1);
gl.glCompileShaderARB(state._fragmentShaderID);
gl.glGetObjectParameterivARB(
state._fragmentShaderID, GL.GL_OBJECT_COMPILE_STATUS_ARB, compiled);
checkProgramError(compiled, state._fragmentShaderID);
// Attach the program
gl.glAttachObjectARB(state._programID, state._fragmentShaderID);
} else if (state._fragmentShaderID != -1) {
removeFragShader(state);
state._fragmentShaderID = -1;
}
gl.glLinkProgramARB(state._programID);
checkLinkError(state._programID);
state.setNeedsRefresh(true);
state._needSendShader = false;
}