/**
* Returns a (created on demand, then cached) image used when filling solid color quads or
* triangles.
*/
Image fillImage() {
if (fillImage == null) {
CanvasImage image = platform.graphics().createImage(1, 1);
image.canvas().setFillColor(0xFFFFFFFF).fillRect(0, 0, image.width(), image.height());
fillImage = image;
}
return fillImage;
}
/** Queues a framebuffer to be destroyed on the GL thread. */
public void queueDeleteFramebuffer(final int fbuf) {
platform.invokeLater(
new Runnable() {
public void run() {
deleteFramebuffer(fbuf);
}
});
}
/** Queues a custom shader to be cleaned up on the GL thread. */
public void queueClearShader(final GLShader shader) {
platform.invokeLater(
new Runnable() {
public void run() {
shader.clearProgram();
}
});
}
/** Queues a texture to be destroyed on the GL thread. */
public void queueDestroyTexture(final int tex) {
platform.invokeLater(
new Runnable() {
public void run() {
destroyTexture(tex);
}
});
}
protected GLShader createQuadShader() {
if (shouldTryQuadShader()) {
try {
GLShader quadShader = new QuadShader(this);
quadShader.createCore(); // force core creation to test whether it fails
return quadShader;
} catch (Throwable t) {
platform.reportError("Failed to create QuadShader", t);
}
}
return new IndexedTrisShader(this);
}