playcanvas
Version:
Open-source WebGL/WebGPU 3D engine for the web
35 lines (34 loc) • 1.18 kB
JavaScript
import { Debug } from "../../core/debug.js";
import { Vec4 } from "../../core/math/vec4.js";
import { QuadRender } from "./quad-render.js";
import { RenderPassQuad } from "./render-pass-quad.js";
const _tempRect = new Vec4();
function drawQuadWithShader(device, target, shader, rect, scissorRect) {
Debug.assert(target !== void 0);
const useBlend = arguments[5];
Debug.call(() => {
if (useBlend !== void 0) {
Debug.warnOnce("pc.drawQuadWithShader no longer accepts useBlend parameter, and blending state needs to be set up using GraphicsDevice.setBlendState.");
}
});
const quad = new QuadRender(shader);
if (!rect) {
rect = _tempRect;
rect.x = 0;
rect.y = 0;
rect.z = target ? target.width : device.width;
rect.w = target ? target.height : device.height;
}
const renderPass = new RenderPassQuad(device, quad, rect, scissorRect);
renderPass.init(target);
renderPass.colorOps.clear = false;
renderPass.depthStencilOps.clearDepth = false;
if (device.isWebGPU && target === null && device.samples > 1) {
renderPass.colorOps.store = true;
}
renderPass.render();
quad.destroy();
}
export {
drawQuadWithShader
};