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[host] dxgi: correct 24-bit packed output height calculation bug
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@ -78,11 +78,13 @@ static bool rgb24_configure(void * opaque,
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if (!this.pshader)
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{
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const unsigned packedPitch = ALIGN_TO(*cols * 3, 4);
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/* we must align to 64 byte boundaries to avoid breaking dmabuf import */
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this.width = ALIGN_TO((*cols * 3 + 3) / 4, 64);
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this.width = ALIGN_TO(packedPitch / 4, 64);
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/* adjust for the aligned width */
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this.height = (((*rows * *cols) * 3 + 3) / 4) / this.width;
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this.height = (*cols * *rows) / (packedPitch / 3);
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char sOutputWidth[6], sOutputHeight[6];
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snprintf(sOutputWidth , sizeof(sOutputWidth) , "%d", this.width );
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