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/*
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* motcomp_dctcodes.v
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*
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* Copyright (c) 2007 Koen De Vleeschauwer.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* motcomp_dctcodes - parameters passed from motcomp_addrgen to motcomp_dcttype, indicating how to re-arrange dct blocks
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*/
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parameter [2:0]
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DCT_C1_PASS = 3'd0, /* 1 8x8 chrominance block, passthrough */
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DCT_C1_FRAME_TO_TOP_FIELD = 3'd1, /* 1 8x8 chrominance block, convert from frame to field order. First 4 rows top field, then 4 rows bottom field */
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DCT_L4_PASS = 3'd2, /* 4 8x8 luminance blocks, passthrough */
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DCT_L4_TOP_FIELD_TO_FRAME = 3'd3, /* 4 8x8 luminance blocks, convert from field to frame order */
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DCT_L4_FRAME_TO_TOP_FIELD = 3'd4; /* 4 8x8 luminance blocks, convert from frame to field order. First 8 rows top field, then 8 rows bottom field */
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/* not truncated */
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