GPUParticle : Fix sample in DirectX

TothBenoit · TothBenoit · commit 2ccd68921393 · 2025-01-17T17:18:40.000+01:00
diff --git a/hrt/prefab/fx/gpuemitter/UpdateParamShader.hx b/hrt/prefab/fx/gpuemitter/UpdateParamShader.hx
@@ -15,7 +15,7 @@ class UpdateParamShader extends hxsl.Shader {
 
 		function main() {
 			var idx = computeVar.globalInvocation.x;
-			batchBuffer[idx * stride + pos] = paramTexture.get(vec2(1.0 - particleBuffer[idx].life / particleBuffer[idx].lifeTime, row)).x;
+			batchBuffer[idx * stride + pos] = paramTexture.getLod(vec2(1.0 - particleBuffer[idx].life / particleBuffer[idx].lifeTime, row), 0.0).x;
 		}
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ class UpdateParamShader extends hxsl.Shader {`
`15`	`15`
`16`	`16`	`function main() {`
`17`	`17`	`var idx = computeVar.globalInvocation.x;`
`18`		`- batchBuffer[idx * stride + pos] = paramTexture.get(vec2(1.0 - particleBuffer[idx].life / particleBuffer[idx].lifeTime, row)).x;`
	`18`	`+ batchBuffer[idx * stride + pos] = paramTexture.getLod(vec2(1.0 - particleBuffer[idx].life / particleBuffer[idx].lifeTime, row), 0.0).x;`
`19`	`19`	`}`
`20`	`20`	`}`
`21`	`21`	`}`