@Override
public final void setTransform(/*@Nonnull*/ final float[] value, final boolean transpose) {
Check.notNull(value, "Transform value cannot be null");
Check.state(!orthoMode, "Must be in 3D mode");
// Render any outstanding quads first
if (!pipeline.isEmpty()) {
fireEvent(EventType.AUTOMATIC_FLUSH);
final GL gl = GLContext.getCurrentGL();
flush(gl);
}
// Store the transform
System.arraycopy(value, 0, this.transform, 0, value.length);
this.transposed = transpose;
// Change the transform
if (inRenderCycle) {
final GL gl = GLContext.getCurrentGL();
doSetTransform3d(gl, value, transpose);
} else {
transformDirty = true;
}
}
@Override
public final void setColor(final float r, final float g, final float b, final float a) {
// Check if already has the color
if (hasColor(r, g, b, a)) {
return;
}
// Render any outstanding quads first
if (!pipeline.isEmpty()) {
fireEvent(EventType.AUTOMATIC_FLUSH);
final GL gl = GLContext.getCurrentGL();
flush(gl);
}
// Store the color
this.r = r;
this.g = g;
this.b = b;
this.a = a;
// Change the color
if (inRenderCycle) {
final GL gl = GLContext.getCurrentGL();
doSetColor(gl, r, g, b, a);
} else {
colorDirty = true;
}
}
@Override
public final void drawTexture(
final GL gl,
Texture texture,
final float x,
float y,
float z,
int texturex,
int texturey,
int width,
int height,
float scale) {
Check.notNull(gl, "GL cannot be null");
Check.notNull(texture, "Texture cannot be null");
final TextureCoords coords =
texture.getSubImageTexCoords(texturex, texturey, texturex + width, texturey + height);
// Compute position and size
quad.xl = x;
quad.xr = quad.xl + (scale * width);
quad.yb = y;
quad.yt = quad.yb + (scale * height);
quad.z = z;
quad.sl = coords.left();
quad.sr = coords.right();
quad.tb = coords.bottom();
quad.tt = coords.top();
// Draw quad
pipeline.addQuad(gl, quad);
}
@Override
public final void flush(/*@Nonnull*/ final GL gl) {
Check.notNull(gl, "GL cannot be null");
Check.state(inRenderCycle, "Must be in render cycle");
pipeline.flush(gl);
gl.glFlush();
}
@Override
public final void dispose(/*@Nonnull*/ final GL gl) {
Check.notNull(gl, "GL cannot be null");
doDispose(gl);
listeners.clear();
pipeline.dispose(gl);
}
/**
* Changes the quad pipeline.
*
* @param gl Current OpenGL context
* @param pipeline Quad pipeline to change to
*/
private final void setPipeline(
/*@Nonnull*/ final GL gl, /*@Nonnull*/ final QuadPipeline pipeline) {
assert gl != null : "GL should not be null";
assert pipeline != null : "Pipeline should not be null";
final QuadPipeline oldPipeline = this.pipeline;
final QuadPipeline newPipeline = pipeline;
// Remove the old pipeline
if (oldPipeline != null) {
oldPipeline.removeListener(this);
oldPipeline.dispose(gl);
this.pipeline = null;
}
// Store the new pipeline
newPipeline.addListener(this);
this.pipeline = newPipeline;
pipelineDirty = false;
}
@Override
public final void endRendering(/*@Nonnull*/ final GL gl) {
Check.notNull(gl, "GL cannot be null");
// Store text renderer state
inRenderCycle = false;
// Pass to quad renderer
pipeline.endRendering(gl);
// Perform hook
doEndRendering(gl);
}
@Override
public final void beginRendering(
/*@Nonnull*/ final GL gl,
final boolean ortho, /*@Nonnegative*/
final int width, /*@Nonnegative*/
final int height,
final boolean disableDepthTest) {
Check.notNull(gl, "GL cannot be null");
Check.argument(width >= 0, "Width cannot be negative");
Check.argument(height >= 0, "Height cannot be negative");
// Perform hook
doBeginRendering(gl, ortho, width, height, disableDepthTest);
// Store text renderer state
inRenderCycle = true;
orthoMode = ortho;
// Make sure the pipeline is made
if (pipelineDirty) {
setPipeline(gl, doCreateQuadPipeline(gl));
}
// Pass to quad renderer
pipeline.beginRendering(gl);
// Make sure color is correct
if (colorDirty) {
doSetColor(gl, r, g, b, a);
colorDirty = false;
}
// Make sure transform is correct
if (transformDirty) {
doSetTransform3d(gl, transform, transposed);
transformDirty = false;
}
}
