/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "./vp9_rtcd.h" #include "vpx_ports/mem.h" #include "vpx/vpx_integer.h" #include "vp9/common/vp9_common.h" #include "vp9/common/vp9_filter.h" #include "vp9/encoder/vp9_variance.h" void variance(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, int w, int h, unsigned int *sse, int *sum) { int i, j; int diff; *sum = 0; *sse = 0; for (i = 0; i < h; i++) { for (j = 0; j < w; j++) { diff = src_ptr[j] - ref_ptr[j]; *sum += diff; *sse += diff * diff; } src_ptr += source_stride; ref_ptr += recon_stride; } } /**************************************************************************** * * ROUTINE : filter_block2d_bil_first_pass * * INPUTS : uint8_t *src_ptr : Pointer to source block. * uint32_t src_pixels_per_line : Stride of input block. * uint32_t pixel_step : Offset between filter input * samples (see notes). * uint32_t output_height : Input block height. * uint32_t output_width : Input block width. * int32_t *vp9_filter : Array of 2 bi-linear filter * taps. * * OUTPUTS : int32_t *output_ptr : Pointer to filtered block. * * RETURNS : void * * FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in * either horizontal or vertical direction to produce the * filtered output block. Used to implement first-pass * of 2-D separable filter. * * SPECIAL NOTES : Produces int32_t output to retain precision for next pass. * Two filter taps should sum to VP9_FILTER_WEIGHT. * pixel_step defines whether the filter is applied * horizontally (pixel_step=1) or vertically (pixel_step= * stride). * It defines the offset required to move from one input * to the next. * ****************************************************************************/ static void var_filter_block2d_bil_first_pass(const uint8_t *src_ptr, uint16_t *output_ptr, unsigned int src_pixels_per_line, int pixel_step, unsigned int output_height, unsigned int output_width, const int16_t *vp9_filter) { unsigned int i, j; for (i = 0; i < output_height; i++) { for (j = 0; j < output_width; j++) { output_ptr[j] = ROUND_POWER_OF_TWO((int)src_ptr[0] * vp9_filter[0] + (int)src_ptr[pixel_step] * vp9_filter[1], FILTER_BITS); src_ptr++; } // Next row... src_ptr += src_pixels_per_line - output_width; output_ptr += output_width; } } /**************************************************************************** * * ROUTINE : filter_block2d_bil_second_pass * * INPUTS : int32_t *src_ptr : Pointer to source block. * uint32_t src_pixels_per_line : Stride of input block. * uint32_t pixel_step : Offset between filter input * samples (see notes). * uint32_t output_height : Input block height. * uint32_t output_width : Input block width. * int32_t *vp9_filter : Array of 2 bi-linear filter * taps. * * OUTPUTS : uint16_t *output_ptr : Pointer to filtered block. * * RETURNS : void * * FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in * either horizontal or vertical direction to produce the * filtered output block. Used to implement second-pass * of 2-D separable filter. * * SPECIAL NOTES : Requires 32-bit input as produced by * filter_block2d_bil_first_pass. * Two filter taps should sum to VP9_FILTER_WEIGHT. * pixel_step defines whether the filter is applied * horizontally (pixel_step=1) or vertically (pixel_step= * stride). * It defines the offset required to move from one input * to the next. * ****************************************************************************/ static void var_filter_block2d_bil_second_pass(const uint16_t *src_ptr, uint8_t *output_ptr, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, const int16_t *vp9_filter) { unsigned int i, j; for (i = 0; i < output_height; i++) { for (j = 0; j < output_width; j++) { output_ptr[j] = ROUND_POWER_OF_TWO((int)src_ptr[0] * vp9_filter[0] + (int)src_ptr[pixel_step] * vp9_filter[1], FILTER_BITS); src_ptr++; } src_ptr += src_pixels_per_line - output_width; output_ptr += output_width; } } unsigned int vp9_get_mb_ss_c(const int16_t *src_ptr) { unsigned int i, sum = 0; for (i = 0; i < 256; i++) { sum += (src_ptr[i] * src_ptr[i]); } return sum; } unsigned int vp9_variance64x32_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg); *sse = var; return (var - (((int64_t)avg * avg) >> 11)); } unsigned int vp9_sub_pixel_variance64x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering uint8_t temp2[68 * 64]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 33, 64, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 32, 64, vfilter); return vp9_variance64x32(temp2, 64, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance64x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering uint8_t temp2[68 * 64]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 33, 64, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 32, 64, vfilter); vp9_comp_avg_pred(temp3, second_pred, 64, 32, temp2, 64); return vp9_variance64x32(temp3, 64, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_variance32x64_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg); *sse = var; return (var - (((int64_t)avg * avg) >> 11)); } unsigned int vp9_sub_pixel_variance32x64_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering uint8_t temp2[68 * 64]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 65, 32, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 64, 32, vfilter); return vp9_variance32x64(temp2, 32, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance32x64_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering uint8_t temp2[68 * 64]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 64); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 65, 32, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 64, 32, vfilter); vp9_comp_avg_pred(temp3, second_pred, 32, 64, temp2, 32); return vp9_variance32x64(temp3, 32, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_variance32x16_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg); *sse = var; return (var - (((int64_t)avg * avg) >> 9)); } unsigned int vp9_sub_pixel_variance32x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering uint8_t temp2[36 * 32]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 17, 32, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 16, 32, vfilter); return vp9_variance32x16(temp2, 32, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance32x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering uint8_t temp2[36 * 32]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 16); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 17, 32, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 16, 32, vfilter); vp9_comp_avg_pred(temp3, second_pred, 32, 16, temp2, 32); return vp9_variance32x16(temp3, 32, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_variance16x32_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg); *sse = var; return (var - (((int64_t)avg * avg) >> 9)); } unsigned int vp9_sub_pixel_variance16x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering uint8_t temp2[36 * 32]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 33, 16, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 32, 16, vfilter); return vp9_variance16x32(temp2, 16, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance16x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering uint8_t temp2[36 * 32]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 32); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 33, 16, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 32, 16, vfilter); vp9_comp_avg_pred(temp3, second_pred, 16, 32, temp2, 16); return vp9_variance16x32(temp3, 16, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_variance64x64_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg); *sse = var; return (var - (((int64_t)avg * avg) >> 12)); } unsigned int vp9_variance32x32_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg); *sse = var; return (var - (((int64_t)avg * avg) >> 10)); } void vp9_get_sse_sum_16x16_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, int *sum) { variance(src_ptr, source_stride, ref_ptr, ref_stride, 16, 16, sse, sum); } unsigned int vp9_variance16x16_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 8)); } unsigned int vp9_variance8x16_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 7)); } unsigned int vp9_variance16x8_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 7)); } void vp9_get_sse_sum_8x8_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, int *sum) { variance(src_ptr, source_stride, ref_ptr, ref_stride, 8, 8, sse, sum); } unsigned int vp9_variance8x8_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 6)); } unsigned int vp9_variance8x4_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 5)); } unsigned int vp9_variance4x8_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 8, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 5)); } unsigned int vp9_variance4x4_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg); *sse = var; return (var - (((unsigned int)avg * avg) >> 4)); } unsigned int vp9_mse16x16_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg); *sse = var; return var; } unsigned int vp9_mse16x8_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg); *sse = var; return var; } unsigned int vp9_mse8x16_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg); *sse = var; return var; } unsigned int vp9_mse8x8_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { unsigned int var; int avg; variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg); *sse = var; return var; } unsigned int vp9_sub_pixel_variance4x4_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; uint16_t fdata3[5 * 4]; // Temp data buffer used in filtering hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); // First filter 1d Horizontal var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 5, 4, hfilter); // Now filter Verticaly var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter); return vp9_variance4x4(temp2, 4, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance4x4_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 4); // compound pred buffer uint16_t fdata3[5 * 4]; // Temp data buffer used in filtering hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); // First filter 1d Horizontal var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 5, 4, hfilter); // Now filter Verticaly var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter); vp9_comp_avg_pred(temp3, second_pred, 4, 4, temp2, 4); return vp9_variance4x4(temp3, 4, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance8x8_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[9 * 8]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 9, 8, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter); return vp9_variance8x8(temp2, 8, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance8x8_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[9 * 8]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 8); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 9, 8, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter); vp9_comp_avg_pred(temp3, second_pred, 8, 8, temp2, 8); return vp9_variance8x8(temp3, 8, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance16x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[17 * 16]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 17, 16, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 16, 16, vfilter); return vp9_variance16x16(temp2, 16, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance16x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[17 * 16]; uint8_t temp2[20 * 16]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 16); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 17, 16, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 16, 16, vfilter); vp9_comp_avg_pred(temp3, second_pred, 16, 16, temp2, 16); return vp9_variance16x16(temp3, 16, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance64x64_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering uint8_t temp2[68 * 64]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 65, 64, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 64, 64, vfilter); return vp9_variance64x64(temp2, 64, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance64x64_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering uint8_t temp2[68 * 64]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 65, 64, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 64, 64, 64, 64, vfilter); vp9_comp_avg_pred(temp3, second_pred, 64, 64, temp2, 64); return vp9_variance64x64(temp3, 64, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance32x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering uint8_t temp2[36 * 32]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 33, 32, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 32, 32, vfilter); return vp9_variance32x32(temp2, 32, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance32x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering uint8_t temp2[36 * 32]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 32); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 33, 32, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 32, 32, 32, 32, vfilter); vp9_comp_avg_pred(temp3, second_pred, 32, 32, temp2, 32); return vp9_variance32x32(temp3, 32, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_variance_halfpixvar16x16_h_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance16x16_c(src_ptr, source_stride, 8, 0, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar32x32_h_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance32x32_c(src_ptr, source_stride, 8, 0, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar64x64_h_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance64x64_c(src_ptr, source_stride, 8, 0, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar16x16_v_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance16x16_c(src_ptr, source_stride, 0, 8, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar32x32_v_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance32x32_c(src_ptr, source_stride, 0, 8, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar64x64_v_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance64x64_c(src_ptr, source_stride, 0, 8, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar16x16_hv_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance16x16_c(src_ptr, source_stride, 8, 8, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar32x32_hv_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance32x32_c(src_ptr, source_stride, 8, 8, ref_ptr, recon_stride, sse); } unsigned int vp9_variance_halfpixvar64x64_hv_c(const uint8_t *src_ptr, int source_stride, const uint8_t *ref_ptr, int recon_stride, unsigned int *sse) { return vp9_sub_pixel_variance64x64_c(src_ptr, source_stride, 8, 8, ref_ptr, recon_stride, sse); } unsigned int vp9_sub_pixel_mse16x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { vp9_sub_pixel_variance16x16_c(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse); return *sse; } unsigned int vp9_sub_pixel_mse32x32_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { vp9_sub_pixel_variance32x32_c(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse); return *sse; } unsigned int vp9_sub_pixel_mse64x64_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { vp9_sub_pixel_variance64x64_c(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse); return *sse; } unsigned int vp9_sub_pixel_variance16x8_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[16 * 9]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 9, 16, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 8, 16, vfilter); return vp9_variance16x8(temp2, 16, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance16x8_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[16 * 9]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 8); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 9, 16, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 16, 16, 8, 16, vfilter); vp9_comp_avg_pred(temp3, second_pred, 16, 8, temp2, 16); return vp9_variance16x8(temp3, 16, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance8x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[9 * 16]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 17, 8, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 16, 8, vfilter); return vp9_variance8x16(temp2, 8, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance8x16_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[9 * 16]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 16); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 17, 8, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 16, 8, vfilter); vp9_comp_avg_pred(temp3, second_pred, 8, 16, temp2, 8); return vp9_variance8x16(temp3, 8, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance8x4_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[8 * 5]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 5, 8, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 4, 8, vfilter); return vp9_variance8x4(temp2, 8, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance8x4_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[8 * 5]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 4); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 5, 8, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 4, 8, vfilter); vp9_comp_avg_pred(temp3, second_pred, 8, 4, temp2, 8); return vp9_variance8x4(temp3, 8, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_variance4x8_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { uint16_t fdata3[5 * 8]; // Temp data buffer used in filtering // FIXME(jingning,rbultje): this temp2 buffer probably doesn't need to be // of this big? same issue appears in all other block size settings. uint8_t temp2[20 * 16]; const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 9, 4, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 8, 4, vfilter); return vp9_variance4x8(temp2, 4, dst_ptr, dst_pixels_per_line, sse); } unsigned int vp9_sub_pixel_avg_variance4x8_c(const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse, const uint8_t *second_pred) { uint16_t fdata3[5 * 8]; // Temp data buffer used in filtering uint8_t temp2[20 * 16]; DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 8); // compound pred buffer const int16_t *hfilter, *vfilter; hfilter = BILINEAR_FILTERS_2TAP(xoffset); vfilter = BILINEAR_FILTERS_2TAP(yoffset); var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line, 1, 9, 4, hfilter); var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 8, 4, vfilter); vp9_comp_avg_pred(temp3, second_pred, 4, 8, temp2, 4); return vp9_variance4x8(temp3, 4, dst_ptr, dst_pixels_per_line, sse); } void vp9_comp_avg_pred(uint8_t *comp_pred, const uint8_t *pred, int width, int height, const uint8_t *ref, int ref_stride) { int i, j; for (i = 0; i < height; i++) { for (j = 0; j < width; j++) { int tmp; tmp = pred[j] + ref[j]; comp_pred[j] = (tmp + 1) >> 1; } comp_pred += width; pred += width; ref += ref_stride; } }