summaryrefslogtreecommitdiff
path: root/vp8/encoder/x86/variance_sse2.c
diff options
context:
space:
mode:
Diffstat (limited to 'vp8/encoder/x86/variance_sse2.c')
-rw-r--r--vp8/encoder/x86/variance_sse2.c514
1 files changed, 514 insertions, 0 deletions
diff --git a/vp8/encoder/x86/variance_sse2.c b/vp8/encoder/x86/variance_sse2.c
new file mode 100644
index 000000000..ea80753bd
--- /dev/null
+++ b/vp8/encoder/x86/variance_sse2.c
@@ -0,0 +1,514 @@
+/*
+ * Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license and patent
+ * grant that can be found in the LICENSE file in the root of the source
+ * tree. All contributing project authors may be found in the AUTHORS
+ * file in the root of the source tree.
+ */
+
+
+#include "variance.h"
+#include "pragmas.h"
+#include "vpx_ports/mem.h"
+
+extern void filter_block1d_h6_mmx(unsigned char *src_ptr, unsigned short *output_ptr, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *vp7_filter);
+extern void filter_block1d_v6_mmx(short *src_ptr, unsigned char *output_ptr, unsigned int pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *vp7_filter);
+extern void filter_block1d8_h6_sse2(unsigned char *src_ptr, unsigned short *output_ptr, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *vp7_filter);
+extern void filter_block1d8_v6_sse2(short *src_ptr, unsigned char *output_ptr, unsigned int pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, short *vp7_filter);
+
+extern void vp8_filter_block2d_bil4x4_var_mmx
+(
+ unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ const short *HFilter,
+ const short *VFilter,
+ int *sum,
+ unsigned int *sumsquared
+);
+
+extern unsigned int vp8_get4x4var_mmx
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+
+unsigned int vp8_get_mb_ss_sse2
+(
+ short *src_ptr
+);
+unsigned int vp8_get16x16var_sse2
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+unsigned int vp8_get16x16pred_error_sse2
+(
+ unsigned char *src_ptr,
+ int src_stride,
+ unsigned char *ref_ptr,
+ int ref_stride
+);
+unsigned int vp8_get8x8var_sse2
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+void vp8_filter_block2d_bil_var_sse2
+(
+ unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ const short *HFilter,
+ const short *VFilter,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp8_half_horiz_vert_variance16x_h_sse2
+(
+ unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp8_half_horiz_variance16x_h_sse2
+(
+ unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp8_half_vert_variance16x_h_sse2
+(
+ unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+
+DECLARE_ALIGNED(16, extern short, vp8_vp7_bilinear_filters_mmx[8][8]);
+
+unsigned int vp8_variance4x4_wmt(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride)
+{
+ unsigned int var;
+ int avg;
+
+ vp8_get4x4var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg) ;
+ return (var - ((avg * avg) >> 4));
+
+}
+
+
+
+unsigned int vp8_variance8x8_wmt
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride)
+{
+ unsigned int var;
+ int avg;
+
+ vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg) ;
+
+ return (var - ((avg * avg) >> 6));
+
+}
+
+
+unsigned int vp8_variance16x16_wmt
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ unsigned int sse0;
+ int sum0;
+
+
+ vp8_get16x16var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
+ *sse = sse0;
+ return (sse0 - ((sum0 * sum0) >> 8));
+}
+unsigned int vp8_mse16x16_wmt(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+
+ unsigned int sse0;
+ int sum0;
+ vp8_get16x16var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
+ *sse = sse0;
+ return sse0;
+
+}
+
+
+unsigned int vp8_variance16x8_wmt
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ unsigned int sse0, sse1, var;
+ int sum0, sum1, avg;
+
+ vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
+ vp8_get8x8var_sse2(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
+
+ var = sse0 + sse1;
+ avg = sum0 + sum1;
+ *sse = var;
+ return (var - ((avg * avg) >> 7));
+
+}
+
+unsigned int vp8_variance8x16_wmt
+(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ unsigned int sse0, sse1, var;
+ int sum0, sum1, avg;
+
+ vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
+ vp8_get8x8var_sse2(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse1, &sum1) ;
+
+ var = sse0 + sse1;
+ avg = sum0 + sum1;
+ *sse = var;
+ return (var - ((avg * avg) >> 7));
+
+}
+
+///////////////////////////////////////////////////////////////////////////
+// the mmx function that does the bilinear filtering and var calculation //
+// int one pass //
+///////////////////////////////////////////////////////////////////////////
+DECLARE_ALIGNED(16, const short, vp8_bilinear_filters_xmm[8][16]) =
+{
+ { 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0 },
+ { 112, 112, 112, 112, 112, 112, 112, 112, 16, 16, 16, 16, 16, 16, 16, 16 },
+ { 96, 96, 96, 96, 96, 96, 96, 96, 32, 32, 32, 32, 32, 32, 32, 32 },
+ { 80, 80, 80, 80, 80, 80, 80, 80, 48, 48, 48, 48, 48, 48, 48, 48 },
+ { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 48, 48, 48, 48, 48, 48, 48, 48, 80, 80, 80, 80, 80, 80, 80, 80 },
+ { 32, 32, 32, 32, 32, 32, 32, 32, 96, 96, 96, 96, 96, 96, 96, 96 },
+ { 16, 16, 16, 16, 16, 16, 16, 16, 112, 112, 112, 112, 112, 112, 112, 112 }
+};
+unsigned int vp8_sub_pixel_variance4x4_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+ int xsum;
+ unsigned int xxsum;
+ vp8_filter_block2d_bil4x4_var_mmx(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line,
+ vp8_vp7_bilinear_filters_mmx[xoffset], vp8_vp7_bilinear_filters_mmx[yoffset],
+ &xsum, &xxsum
+ );
+ *sse = xxsum;
+ return (xxsum - ((xsum * xsum) >> 4));
+}
+
+
+unsigned int vp8_sub_pixel_variance8x8_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+
+ int xsum;
+ unsigned int xxsum;
+ vp8_filter_block2d_bil_var_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 8,
+ vp8_bilinear_filters_xmm[xoffset], vp8_bilinear_filters_xmm[yoffset],
+ &xsum, &xxsum
+ );
+
+ *sse = xxsum;
+ return (xxsum - ((xsum * xsum) >> 6));
+}
+
+unsigned int vp8_sub_pixel_variance16x16_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+ int xsum0, xsum1;
+ unsigned int xxsum0, xxsum1;
+
+
+ // note we could avoid these if statements if the calling function
+ // just called the appropriate functions inside.
+ if (xoffset == 4 && yoffset == 0)
+ {
+ vp8_half_horiz_variance16x_h_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ &xsum0, &xxsum0);
+
+ vp8_half_horiz_variance16x_h_sse2(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 16,
+ &xsum1, &xxsum1);
+ }
+ else if (xoffset == 0 && yoffset == 4)
+ {
+ vp8_half_vert_variance16x_h_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ &xsum0, &xxsum0);
+
+ vp8_half_vert_variance16x_h_sse2(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 16,
+ &xsum1, &xxsum1);
+ }
+ else if (xoffset == 4 && yoffset == 4)
+ {
+ vp8_half_horiz_vert_variance16x_h_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ &xsum0, &xxsum0);
+
+ vp8_half_horiz_vert_variance16x_h_sse2(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 16,
+ &xsum1, &xxsum1);
+ }
+ else
+ {
+ vp8_filter_block2d_bil_var_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ vp8_bilinear_filters_xmm[xoffset], vp8_bilinear_filters_xmm[yoffset],
+ &xsum0, &xxsum0
+ );
+
+
+ vp8_filter_block2d_bil_var_sse2(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 16,
+ vp8_bilinear_filters_xmm[xoffset], vp8_bilinear_filters_xmm[yoffset],
+ &xsum1, &xxsum1
+ );
+ }
+
+ xsum0 += xsum1;
+ xxsum0 += xxsum1;
+ *sse = xxsum0;
+ return (xxsum0 - ((xsum0 * xsum0) >> 8));
+}
+
+unsigned int vp8_sub_pixel_mse16x16_wmt(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+ vp8_sub_pixel_variance16x16_wmt(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse);
+ return *sse;
+}
+
+unsigned int vp8_sub_pixel_variance16x8_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+
+)
+{
+ int xsum0, xsum1;
+ unsigned int xxsum0, xxsum1;
+
+
+ vp8_filter_block2d_bil_var_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 8,
+ vp8_bilinear_filters_xmm[xoffset], vp8_bilinear_filters_xmm[yoffset],
+ &xsum0, &xxsum0
+ );
+
+
+ vp8_filter_block2d_bil_var_sse2(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 8,
+ vp8_bilinear_filters_xmm[xoffset], vp8_bilinear_filters_xmm[yoffset],
+ &xsum1, &xxsum1
+ );
+
+ xsum0 += xsum1;
+ xxsum0 += xxsum1;
+
+ *sse = xxsum0;
+ return (xxsum0 - ((xsum0 * xsum0) >> 7));
+}
+
+unsigned int vp8_sub_pixel_variance8x16_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+ int xsum;
+ unsigned int xxsum;
+ vp8_filter_block2d_bil_var_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ vp8_bilinear_filters_xmm[xoffset], vp8_bilinear_filters_xmm[yoffset],
+ &xsum, &xxsum
+ );
+
+ *sse = xxsum;
+ return (xxsum - ((xsum * xsum) >> 7));
+}
+
+unsigned int vp8_i_variance16x16_wmt(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ unsigned int sse0, sse1, sse2, sse3, var;
+ int sum0, sum1, sum2, sum3, avg;
+
+
+ vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
+ vp8_get8x8var_sse2(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
+ vp8_get8x8var_sse2(src_ptr + (source_stride >> 1), source_stride, ref_ptr + (recon_stride >> 1), recon_stride, &sse2, &sum2) ;
+ vp8_get8x8var_sse2(src_ptr + (source_stride >> 1) + 8, source_stride, ref_ptr + (recon_stride >> 1) + 8, recon_stride, &sse3, &sum3);
+
+ var = sse0 + sse1 + sse2 + sse3;
+ avg = sum0 + sum1 + sum2 + sum3;
+
+ *sse = var;
+ return (var - ((avg * avg) >> 8));
+
+}
+
+unsigned int vp8_i_variance8x16_wmt(
+ unsigned char *src_ptr,
+ int source_stride,
+ unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ unsigned int sse0, sse1, var;
+ int sum0, sum1, avg;
+ vp8_get8x8var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0) ;
+ vp8_get8x8var_sse2(src_ptr + (source_stride >> 1), source_stride, ref_ptr + (recon_stride >> 1), recon_stride, &sse1, &sum1) ;
+
+ var = sse0 + sse1;
+ avg = sum0 + sum1;
+
+ *sse = var;
+ return (var - ((avg * avg) >> 7));
+
+}
+
+
+unsigned int vp8_i_sub_pixel_variance16x16_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+ return vp8_sub_pixel_variance16x16_wmt(src_ptr, (src_pixels_per_line >> 1), xoffset, yoffset, dst_ptr, (dst_pixels_per_line >> 1), sse);
+}
+
+
+unsigned int vp8_i_sub_pixel_variance8x16_wmt
+(
+ unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+)
+{
+
+ return vp8_sub_pixel_variance8x16_wmt(src_ptr, (src_pixels_per_line >> 1), xoffset, yoffset, dst_ptr, (dst_pixels_per_line >> 1), sse);
+}
View Lorry Controller Status