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fix: clean up partial ping-pong resources on init failure

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Amp-Thread-ID: https://ampcode.com/threads/T-019cbc6d-818c-7027-917e-7194d9c8a50e
This commit is contained in:
bymyself
2026-03-04 21:19:17 -08:00
parent 62c523dd55
commit e90c1f83e1
1 changed files with 39 additions and 31 deletions
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70
src/renderer/glsl/useGLSLRenderer.ts
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@@ -84,39 +84,47 @@ export function useGLSLRenderer(config: GLSLRendererConfig = DEFAULT_CONFIG) {
const fbos: WebGLFramebuffer[] = []
const textures: WebGLTexture[] = []
for (let i = 0; i < 2; i++) {
const tex = ctx.createTexture()
if (!tex) throw new Error('Failed to create ping-pong texture')
ctx.bindTexture(ctx.TEXTURE_2D, tex)
ctx.texImage2D(
ctx.TEXTURE_2D,
0,
ctx.RGBA8,
width,
height,
0,
ctx.RGBA,
ctx.UNSIGNED_BYTE,
null
)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_MIN_FILTER, ctx.LINEAR)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_MAG_FILTER, ctx.LINEAR)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_WRAP_S, ctx.CLAMP_TO_EDGE)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_WRAP_T, ctx.CLAMP_TO_EDGE)
try {
for (let i = 0; i < 2; i++) {
const tex = ctx.createTexture()
if (!tex) throw new Error('Failed to create ping-pong texture')
ctx.bindTexture(ctx.TEXTURE_2D, tex)
ctx.texImage2D(
ctx.TEXTURE_2D,
0,
ctx.RGBA8,
width,
height,
0,
ctx.RGBA,
ctx.UNSIGNED_BYTE,
null
)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_MIN_FILTER, ctx.LINEAR)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_MAG_FILTER, ctx.LINEAR)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_WRAP_S, ctx.CLAMP_TO_EDGE)
ctx.texParameteri(ctx.TEXTURE_2D, ctx.TEXTURE_WRAP_T, ctx.CLAMP_TO_EDGE)
const fbo = ctx.createFramebuffer()
if (!fbo) throw new Error('Failed to create ping-pong framebuffer')
ctx.bindFramebuffer(ctx.FRAMEBUFFER, fbo)
ctx.framebufferTexture2D(
ctx.FRAMEBUFFER,
ctx.COLOR_ATTACHMENT0,
ctx.TEXTURE_2D,
tex,
0
)
const fbo = ctx.createFramebuffer()
if (!fbo) throw new Error('Failed to create ping-pong framebuffer')
ctx.bindFramebuffer(ctx.FRAMEBUFFER, fbo)
ctx.framebufferTexture2D(
ctx.FRAMEBUFFER,
ctx.COLOR_ATTACHMENT0,
ctx.TEXTURE_2D,
tex,
0
)
fbos.push(fbo)
textures.push(tex)
fbos.push(fbo)
textures.push(tex)
}
} catch (error) {
for (const fbo of fbos) ctx.deleteFramebuffer(fbo)
for (const tex of textures) ctx.deleteTexture(tex)
ctx.bindFramebuffer(ctx.FRAMEBUFFER, null)
ctx.bindTexture(ctx.TEXTURE_2D, null)
throw error
}
ctx.bindFramebuffer(ctx.FRAMEBUFFER, null)