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introduce VP8EncQuantize2Blocks to quantize two blocks at a time

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No speed diff for now. We might reorder better the instructions later,
to speed things up.

Change-Id: I1949525a0b329c7fd861b8dbea7db4b23d37709c
This commit is contained in:
skal
2014-08-25 13:16:14 -07:00
parent 0b21c30b1a
commit 73d361dd5f
6 changed files with 50 additions and 6 deletions
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5
src/dsp/dsp.h
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@ -117,7 +117,12 @@ extern VP8BlockCopy VP8Copy4x4;
struct VP8Matrix; // forward declaration
typedef int (*VP8QuantizeBlock)(int16_t in[16], int16_t out[16],
const struct VP8Matrix* const mtx);
// Same as VP8QuantizeBlock, but quantizes two consecutive blocks.
typedef int (*VP8Quantize2Blocks)(int16_t in[32], int16_t out[32],
const struct VP8Matrix* const mtx);
extern VP8QuantizeBlock VP8EncQuantizeBlock;
extern VP8Quantize2Blocks VP8EncQuantize2Blocks;
// specific to 2nd transform:
typedef int (*VP8QuantizeBlockWHT)(int16_t in[16], int16_t out[16],