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@@ -1596,23 +1596,24 @@ class DX12Driver extends h3d.impl.Driver {
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// Todo : optimize for video, currently allocating a new tmpBuf every frame.
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if ( uploadBuffer == null ) {
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uploadBuffer = t.t.uploadBuffer = new TextureUploadBuffer();
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- uploadBuffer.lastMipMapUploadPerSide = new hl.Bytes(8 * t.layerCount);
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+ uploadBuffer.lastMipMapUploadPerSide = new hl.Bytes(4 * t.layerCount);
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+ uploadBuffer.lastMipMapUploadPerSide.fill(0, 4 * t.layerCount, 0);
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frame.tmpBufToNullify.push(t.t);
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var nbRes = t.mipLevels * t.layerCount;
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var tmpSize = t.t.res.getRequiredIntermediateSize(0, nbRes).low;
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uploadBuffer.tmpBuf = allocGPU(tmpSize, UPLOAD, GENERIC_READ);
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frame.tmpBufToRelease.push(uploadBuffer.tmpBuf);
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}
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- else if ( uploadBuffer.lastMipMapUploadPerSide.getI32(side) & (1 << mipLevel) != 0 ) {
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- uploadBuffer.lastMipMapUploadPerSide.fill(0, 8 * t.layerCount, 0);
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+ else if ( uploadBuffer.lastMipMapUploadPerSide.getI32(4 * side) & (1 << mipLevel) != 0 ) {
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+ uploadBuffer.lastMipMapUploadPerSide.fill(0, 4 * t.layerCount, 0);
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var nbRes = t.mipLevels * t.layerCount;
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var tmpSize = t.t.res.getRequiredIntermediateSize(0, nbRes).low;
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uploadBuffer.tmpBuf = allocGPU(tmpSize, UPLOAD, GENERIC_READ);
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frame.tmpBufToRelease.push(uploadBuffer.tmpBuf);
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}
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- var mipMapMask = uploadBuffer.lastMipMapUploadPerSide.getI32(side);
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- uploadBuffer.lastMipMapUploadPerSide.setI32(side, mipMapMask | (1 << mipLevel));
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+ var mipMapMask = uploadBuffer.lastMipMapUploadPerSide.getI32(4 * side);
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+ uploadBuffer.lastMipMapUploadPerSide.setI32(4 * side, mipMapMask | (1 << mipLevel));
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var previousSize : hl.BytesAccess<Int64> = new hl.Bytes(8);
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Driver.getCopyableFootprints(makeTextureDesc(t), 0, subRes, 0, null, null, null, previousSize);
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TothBenoit