diff options
author | Deb Mukherjee <debargha@google.com> | 2014-10-04 08:50:30 -0700 |
---|---|---|
committer | Deb Mukherjee <debargha@google.com> | 2014-10-04 16:03:04 -0700 |
commit | 3bcc2af8cd7c19ee13c31006ad93a3a4d0f99922 (patch) | |
tree | 131078bedd0db6e887f190f864ab13ae74868b65 /vp9/common | |
parent | c9561d5302aeb4200488301fc98fffeaa0faee95 (diff) | |
download | libvpx-3bcc2af8cd7c19ee13c31006ad93a3a4d0f99922.tar libvpx-3bcc2af8cd7c19ee13c31006ad93a3a4d0f99922.tar.gz libvpx-3bcc2af8cd7c19ee13c31006ad93a3a4d0f99922.tar.bz2 libvpx-3bcc2af8cd7c19ee13c31006ad93a3a4d0f99922.zip |
Some data type changes in vp9_idct.c
Resolves a visual studio warning, and includes some cleanups.
Change-Id: I6a7576ef323c475b7d1c659800cd82c6cb1fd18d
Diffstat (limited to 'vp9/common')
-rw-r--r-- | vp9/common/vp9_idct.c | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/vp9/common/vp9_idct.c b/vp9/common/vp9_idct.c index 093160fc3..1753f0675 100644 --- a/vp9/common/vp9_idct.c +++ b/vp9/common/vp9_idct.c @@ -38,24 +38,16 @@ #endif // CONFIG_EMULATE_HARDWARE #if CONFIG_VP9_HIGHBITDEPTH -static INLINE tran_low_t highbd_clip_pixel_add(tran_high_t dest, - tran_high_t trans, int bd) { +static INLINE uint16_t highbd_clip_pixel_add(uint16_t dest, tran_high_t trans, + int bd) { trans = WRAPLOW(trans, bd); - switch (bd) { - case 8: - default: - return clamp(WRAPLOW(dest + trans, bd), 0, 255); - case 10: - return clamp(WRAPLOW(dest + trans, bd), 0, 1023); - case 12: - return clamp(WRAPLOW(dest + trans, bd), 0, 4095); - } + return clip_pixel_highbd(WRAPLOW(dest + trans, bd), bd); } #endif // CONFIG_VP9_HIGHBITDEPTH -static INLINE tran_low_t clip_pixel_add(tran_high_t dest, tran_high_t trans) { +static INLINE uint8_t clip_pixel_add(uint8_t dest, tran_high_t trans) { trans = WRAPLOW(trans, 8); - return clamp(WRAPLOW(dest + trans, 8), 0, 255); + return clip_pixel(WRAPLOW(dest + trans, 8)); } void vp9_iwht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride) { @@ -175,8 +167,8 @@ void vp9_idct4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride) { temp_in[j] = out[j * 4 + i]; idct4(temp_in, temp_out); for (j = 0; j < 4; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 4), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 4)); } } } @@ -262,8 +254,8 @@ void vp9_idct8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride) { temp_in[j] = out[j * 8 + i]; idct8(temp_in, temp_out); for (j = 0; j < 8; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 5), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 5)); } } } @@ -350,8 +342,8 @@ void vp9_iht4x4_16_add_c(const tran_low_t *input, uint8_t *dest, int stride, temp_in[j] = out[j * 4 + i]; IHT_4[tx_type].cols(temp_in, temp_out); for (j = 0; j < 4; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 4), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 4)); } } } @@ -461,8 +453,8 @@ void vp9_iht8x8_64_add_c(const tran_low_t *input, uint8_t *dest, int stride, temp_in[j] = out[j * 8 + i]; ht.cols(temp_in, temp_out); for (j = 0; j < 8; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 5), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 5)); } } } @@ -487,8 +479,8 @@ void vp9_idct8x8_12_add_c(const tran_low_t *input, uint8_t *dest, int stride) { temp_in[j] = out[j * 8 + i]; idct8(temp_in, temp_out); for (j = 0; j < 8; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 5), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 5)); } } } @@ -678,8 +670,8 @@ void vp9_idct16x16_256_add_c(const tran_low_t *input, uint8_t *dest, temp_in[j] = out[j * 16 + i]; idct16(temp_in, temp_out); for (j = 0; j < 16; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 6), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 6)); } } } @@ -884,8 +876,8 @@ void vp9_iht16x16_256_add_c(const tran_low_t *input, uint8_t *dest, int stride, temp_in[j] = out[j * 16 + i]; ht.cols(temp_in, temp_out); for (j = 0; j < 16; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 6), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 6)); } } } @@ -911,8 +903,8 @@ void vp9_idct16x16_10_add_c(const tran_low_t *input, uint8_t *dest, temp_in[j] = out[j*16 + i]; idct16(temp_in, temp_out); for (j = 0; j < 16; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 6), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 6)); } } } @@ -1330,8 +1322,8 @@ void vp9_idct32x32_1024_add_c(const tran_low_t *input, uint8_t *dest, temp_in[j] = out[j * 32 + i]; idct32(temp_in, temp_out); for (j = 0; j < 32; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 6), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 6)); } } } @@ -1357,8 +1349,8 @@ void vp9_idct32x32_34_add_c(const tran_low_t *input, uint8_t *dest, temp_in[j] = out[j * 32 + i]; idct32(temp_in, temp_out); for (j = 0; j < 32; ++j) { - dest[j * stride + i] = clip_pixel_add(ROUND_POWER_OF_TWO(temp_out[j], 6), - dest[j * stride + i]); + dest[j * stride + i] = clip_pixel_add(dest[j * stride + i], + ROUND_POWER_OF_TWO(temp_out[j], 6)); } } } |