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DSCAPS
構造体サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。
フィールド
| フィールド | 型 | サイズ | x64 | x86 |
|---|---|---|---|---|
| dwSize | DWORD | 4 | +0 | +0 |
| dwFlags | DWORD | 4 | +4 | +4 |
| dwMinSecondarySampleRate | DWORD | 4 | +8 | +8 |
| dwMaxSecondarySampleRate | DWORD | 4 | +12 | +12 |
| dwPrimaryBuffers | DWORD | 4 | +16 | +16 |
| dwMaxHwMixingAllBuffers | DWORD | 4 | +20 | +20 |
| dwMaxHwMixingStaticBuffers | DWORD | 4 | +24 | +24 |
| dwMaxHwMixingStreamingBuffers | DWORD | 4 | +28 | +28 |
| dwFreeHwMixingAllBuffers | DWORD | 4 | +32 | +32 |
| dwFreeHwMixingStaticBuffers | DWORD | 4 | +36 | +36 |
| dwFreeHwMixingStreamingBuffers | DWORD | 4 | +40 | +40 |
| dwMaxHw3DAllBuffers | DWORD | 4 | +44 | +44 |
| dwMaxHw3DStaticBuffers | DWORD | 4 | +48 | +48 |
| dwMaxHw3DStreamingBuffers | DWORD | 4 | +52 | +52 |
| dwFreeHw3DAllBuffers | DWORD | 4 | +56 | +56 |
| dwFreeHw3DStaticBuffers | DWORD | 4 | +60 | +60 |
| dwFreeHw3DStreamingBuffers | DWORD | 4 | +64 | +64 |
| dwTotalHwMemBytes | DWORD | 4 | +68 | +68 |
| dwFreeHwMemBytes | DWORD | 4 | +72 | +72 |
| dwMaxContigFreeHwMemBytes | DWORD | 4 | +76 | +76 |
| dwUnlockTransferRateHwBuffers | DWORD | 4 | +80 | +80 |
| dwPlayCpuOverheadSwBuffers | DWORD | 4 | +84 | +84 |
| dwReserved1 | DWORD | 4 | +88 | +88 |
| dwReserved2 | DWORD | 4 | +92 | +92 |