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Experimenting with simplifying the names of the uniform buffers in the rain render pass shader.

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Rezmason
2021-10-28 22:21:01 -07:00
parent c500bdcef0
commit 1b53b8be1f
2 changed files with 40 additions and 30 deletions
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14
js/webgpu_main.js
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@@ -143,13 +143,13 @@ export default async (canvas, config) => {
configBuffer.unmap();
// prettier-ignore
const msdfStructLayout = computeStructLayout(["f32"]);
const msdfStructLayout = computeStructLayout(["i32", "i32"]);
const msdfBuffer = device.createBuffer({
size: msdfStructLayout.size,
usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.FRAGMENT, // Which of these are necessary?
mappedAtCreation: true,
});
new Int32Array(msdfBuffer.getMappedRange()).set(buildStruct(msdfStructLayout, [config.glyphTextureColumns]));
new Int32Array(msdfBuffer.getMappedRange()).set(buildStruct(msdfStructLayout, [config.glyphTextureColumns, config.glyphSequenceLength]));
msdfBuffer.unmap();
// prettier-ignore
@@ -160,9 +160,9 @@ export default async (canvas, config) => {
});
// prettier-ignore
const cameraStructLayout = computeStructLayout(["vec2<f32>", "mat4x4<f32>", "mat4x4<f32>"]);
const cameraBuffer = device.createBuffer({
size: cameraStructLayout.size,
const sceneStructLayout = computeStructLayout(["vec2<f32>", "mat4x4<f32>", "mat4x4<f32>"]);
const sceneBuffer = device.createBuffer({
size: sceneStructLayout.size,
usage: GPUBufferUsage.UNIFORM | GPUBufferUsage.VERTEX | GPUBufferUsage.COMPUTE | GPUBufferUsage.COPY_DST, // Which of these are necessary?
});
@@ -178,7 +178,7 @@ export default async (canvas, config) => {
const aspectRatio = canvasSize[0] / canvasSize[1];
mat4.perspectiveZO(camera, (Math.PI / 180) * 90, aspectRatio, 0.0001, 1000);
const screenSize = aspectRatio > 1 ? [1, aspectRatio] : [1 / aspectRatio, 1];
queue.writeBuffer(cameraBuffer, 0, new Float32Array(buildStruct(cameraStructLayout, [screenSize, camera, transform])));
queue.writeBuffer(sceneBuffer, 0, new Float32Array(buildStruct(sceneStructLayout, [screenSize, camera, transform])));
};
updateCameraBuffer();
@@ -253,7 +253,7 @@ export default async (canvas, config) => {
{
binding: 5,
resource: {
buffer: cameraBuffer,
buffer: sceneBuffer,
},
},
],