}
}
-static av_always_inline void FUNC(transquant_bypass)(uint8_t *_dst, int16_t *coeffs,
- ptrdiff_t stride, int size)
+static av_always_inline void FUNC(add_residual)(uint8_t *_dst, int16_t *res,
+ ptrdiff_t stride, int size)
{
int x, y;
pixel *dst = (pixel *)_dst;
for (y = 0; y < size; y++) {
for (x = 0; x < size; x++) {
- dst[x] = av_clip_pixel(dst[x] + *coeffs);
- coeffs++;
+ dst[x] = av_clip_pixel(dst[x] + *res);
+ res++;
}
dst += stride;
}
}
-static void FUNC(transform_add4x4)(uint8_t *_dst, int16_t *coeffs,
- ptrdiff_t stride)
+static void FUNC(add_residual4x4)(uint8_t *_dst, int16_t *res,
+ ptrdiff_t stride)
{
- FUNC(transquant_bypass)(_dst, coeffs, stride, 4);
+ FUNC(add_residual)(_dst, res, stride, 4);
}
-static void FUNC(transform_add8x8)(uint8_t *_dst, int16_t *coeffs,
- ptrdiff_t stride)
+static void FUNC(add_residual8x8)(uint8_t *_dst, int16_t *res,
+ ptrdiff_t stride)
{
- FUNC(transquant_bypass)(_dst, coeffs, stride, 8);
+ FUNC(add_residual)(_dst, res, stride, 8);
}
-static void FUNC(transform_add16x16)(uint8_t *_dst, int16_t *coeffs,
- ptrdiff_t stride)
+static void FUNC(add_residual16x16)(uint8_t *_dst, int16_t *res,
+ ptrdiff_t stride)
{
- FUNC(transquant_bypass)(_dst, coeffs, stride, 16);
+ FUNC(add_residual)(_dst, res, stride, 16);
}
-static void FUNC(transform_add32x32)(uint8_t *_dst, int16_t *coeffs,
- ptrdiff_t stride)
+static void FUNC(add_residual32x32)(uint8_t *_dst, int16_t *res,
+ ptrdiff_t stride)
{
- FUNC(transquant_bypass)(_dst, coeffs, stride, 32);
+ FUNC(add_residual)(_dst, res, stride, 32);
}
}
}
-static void FUNC(transform_skip)(int16_t *_coeffs, int16_t log2_size)
+static void FUNC(dequant)(int16_t *coeffs, int16_t log2_size)
{
int shift = 15 - BIT_DEPTH - log2_size;
int x, y;
int size = 1 << log2_size;
- int16_t *coeffs = _coeffs;
-
if (shift > 0) {
int offset = 1 << (shift - 1);
#define SET(dst, x) (dst) = (x)
#define SCALE(dst, x) (dst) = av_clip_int16(((x) + add) >> shift)
-#define ADD_AND_SCALE(dst, x) \
- (dst) = av_clip_pixel((dst) + av_clip_int16(((x) + add) >> shift))
#define TR_4x4_LUMA(dst, src, step, assign) \
do { \
#undef TR_4x4_LUMA
-#define TR_4(dst, src, dstep, sstep, assign, end) \
- do { \
- const int e0 = 64 * src[0 * sstep] + 64 * src[2 * sstep]; \
- const int e1 = 64 * src[0 * sstep] - 64 * src[2 * sstep]; \
- const int o0 = 83 * src[1 * sstep] + 36 * src[3 * sstep]; \
- const int o1 = 36 * src[1 * sstep] - 83 * src[3 * sstep]; \
- \
- assign(dst[0 * dstep], e0 + o0); \
- assign(dst[1 * dstep], e1 + o1); \
- assign(dst[2 * dstep], e1 - o1); \
- assign(dst[3 * dstep], e0 - o0); \
+#define TR_4(dst, src, dstep, sstep, assign, end) \
+ do { \
+ const int e0 = 64 * src[0 * sstep] + 64 * src[2 * sstep]; \
+ const int e1 = 64 * src[0 * sstep] - 64 * src[2 * sstep]; \
+ const int o0 = 83 * src[1 * sstep] + 36 * src[3 * sstep]; \
+ const int o1 = 36 * src[1 * sstep] - 83 * src[3 * sstep]; \
+ \
+ assign(dst[0 * dstep], e0 + o0); \
+ assign(dst[1 * dstep], e1 + o1); \
+ assign(dst[2 * dstep], e1 - o1); \
+ assign(dst[3 * dstep], e0 - o0); \
} while (0)
-#define TR_8(dst, src, dstep, sstep, assign, end) \
- do { \
- int i, j; \
- int e_8[4]; \
- int o_8[4] = { 0 }; \
- for (i = 0; i < 4; i++) \
- for (j = 1; j < end; j += 2) \
- o_8[i] += transform[4 * j][i] * src[j * sstep]; \
- TR_4(e_8, src, 1, 2 * sstep, SET, 4); \
- \
- for (i = 0; i < 4; i++) { \
- assign(dst[i * dstep], e_8[i] + o_8[i]); \
- assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \
- } \
+#define TR_8(dst, src, dstep, sstep, assign, end) \
+ do { \
+ int i, j; \
+ int e_8[4]; \
+ int o_8[4] = { 0 }; \
+ for (i = 0; i < 4; i++) \
+ for (j = 1; j < end; j += 2) \
+ o_8[i] += transform[4 * j][i] * src[j * sstep]; \
+ TR_4(e_8, src, 1, 2 * sstep, SET, 4); \
+ \
+ for (i = 0; i < 4; i++) { \
+ assign(dst[i * dstep], e_8[i] + o_8[i]); \
+ assign(dst[(7 - i) * dstep], e_8[i] - o_8[i]); \
+ } \
} while (0)
-#define TR_16(dst, src, dstep, sstep, assign, end) \
- do { \
- int i, j; \
- int e_16[8]; \
- int o_16[8] = { 0 }; \
- for (i = 0; i < 8; i++) \
- for (j = 1; j < end; j += 2) \
- o_16[i] += transform[2 * j][i] * src[j * sstep]; \
- TR_8(e_16, src, 1, 2 * sstep, SET, 8); \
- \
- for (i = 0; i < 8; i++) { \
- assign(dst[i * dstep], e_16[i] + o_16[i]); \
- assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \
- } \
+#define TR_16(dst, src, dstep, sstep, assign, end) \
+ do { \
+ int i, j; \
+ int e_16[8]; \
+ int o_16[8] = { 0 }; \
+ for (i = 0; i < 8; i++) \
+ for (j = 1; j < end; j += 2) \
+ o_16[i] += transform[2 * j][i] * src[j * sstep]; \
+ TR_8(e_16, src, 1, 2 * sstep, SET, 8); \
+ \
+ for (i = 0; i < 8; i++) { \
+ assign(dst[i * dstep], e_16[i] + o_16[i]); \
+ assign(dst[(15 - i) * dstep], e_16[i] - o_16[i]); \
+ } \
} while (0)
-#define TR_32(dst, src, dstep, sstep, assign, end) \
- do { \
- int i, j; \
- int e_32[16]; \
- int o_32[16] = { 0 }; \
- for (i = 0; i < 16; i++) \
- for (j = 1; j < end; j += 2) \
- o_32[i] += transform[j][i] * src[j * sstep]; \
- TR_16(e_32, src, 1, 2 * sstep, SET, end/2); \
- \
- for (i = 0; i < 16; i++) { \
- assign(dst[i * dstep], e_32[i] + o_32[i]); \
- assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \
- } \
+#define TR_32(dst, src, dstep, sstep, assign, end) \
+ do { \
+ int i, j; \
+ int e_32[16]; \
+ int o_32[16] = { 0 }; \
+ for (i = 0; i < 16; i++) \
+ for (j = 1; j < end; j += 2) \
+ o_32[i] += transform[j][i] * src[j * sstep]; \
+ TR_16(e_32, src, 1, 2 * sstep, SET, end / 2); \
+ \
+ for (i = 0; i < 16; i++) { \
+ assign(dst[i * dstep], e_32[i] + o_32[i]); \
+ assign(dst[(31 - i) * dstep], e_32[i] - o_32[i]); \
+ } \
} while (0)
-#define IDCT_VAR4(H) \
- int limit2 = FFMIN(col_limit + 4, H)
-#define IDCT_VAR8(H) \
- int limit = FFMIN(col_limit, H); \
- int limit2 = FFMIN(col_limit + 4, H)
+#define IDCT_VAR4(H) \
+ int limit2 = FFMIN(col_limit + 4, H)
+#define IDCT_VAR8(H) \
+ int limit = FFMIN(col_limit, H); \
+ int limit2 = FFMIN(col_limit + 4, H)
#define IDCT_VAR16(H) IDCT_VAR8(H)
#define IDCT_VAR32(H) IDCT_VAR8(H)
-#define IDCT(H) \
-static void FUNC(idct_##H ##x ##H )( \
- int16_t *coeffs, int col_limit) { \
- int i; \
- int shift = 7; \
- int add = 1 << (shift - 1); \
- int16_t *src = coeffs; \
- IDCT_VAR ##H(H); \
- \
- for (i = 0; i < H; i++) { \
- TR_ ## H(src, src, H, H, SCALE, limit2); \
- if (limit2 < H && i%4 == 0 && !!i) \
- limit2 -= 4; \
- src++; \
- } \
- \
- shift = 20 - BIT_DEPTH; \
- add = 1 << (shift - 1); \
- for (i = 0; i < H; i++) { \
- TR_ ## H(coeffs, coeffs, 1, 1, SCALE, limit); \
- coeffs += H; \
- } \
+#define IDCT(H) \
+static void FUNC(idct_ ## H ## x ## H )(int16_t *coeffs, \
+ int col_limit) \
+{ \
+ int i; \
+ int shift = 7; \
+ int add = 1 << (shift - 1); \
+ int16_t *src = coeffs; \
+ IDCT_VAR ## H(H); \
+ \
+ for (i = 0; i < H; i++) { \
+ TR_ ## H(src, src, H, H, SCALE, limit2); \
+ if (limit2 < H && i%4 == 0 && !!i) \
+ limit2 -= 4; \
+ src++; \
+ } \
+ \
+ shift = 20 - BIT_DEPTH; \
+ add = 1 << (shift - 1); \
+ for (i = 0; i < H; i++) { \
+ TR_ ## H(coeffs, coeffs, 1, 1, SCALE, limit); \
+ coeffs += H; \
+ } \
}
-#define IDCT_DC(H) \
-static void FUNC(idct_##H ##x ##H ##_dc)( \
- int16_t *coeffs) { \
- int i, j; \
- int shift = 14 - BIT_DEPTH; \
- int add = 1 << (shift - 1); \
- int coeff = (((coeffs[0] + 1) >> 1) + add) >> shift; \
- \
- for (j = 0; j < H; j++) { \
- for (i = 0; i < H; i++) { \
- coeffs[i+j*H] = coeff; \
- } \
- } \
+#define IDCT_DC(H) \
+static void FUNC(idct_ ## H ## x ## H ## _dc)(int16_t *coeffs) \
+{ \
+ int i, j; \
+ int shift = 14 - BIT_DEPTH; \
+ int add = 1 << (shift - 1); \
+ int coeff = (((coeffs[0] + 1) >> 1) + add) >> shift; \
+ \
+ for (j = 0; j < H; j++) { \
+ for (i = 0; i < H; i++) { \
+ coeffs[i + j * H] = coeff; \
+ } \
+ } \
}
IDCT( 4)
#undef SET
#undef SCALE
-#undef ADD_AND_SCALE
static void FUNC(sao_band_filter)(uint8_t *_dst, uint8_t *_src,
ptrdiff_t stride_dst, ptrdiff_t stride_src,
dst += dststride;
src2 += MAX_PB_SIZE;
}
-}// line zero
+}
+
+// line zero
#define P3 pix[-4 * xstride]
#define P2 pix[-3 * xstride]
#define P1 pix[-2 * xstride]
projects / ffmpeg / blobdiff