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-rw-r--r--vp9/encoder/x86/vp9_variance_mmx.c406
1 files changed, 406 insertions, 0 deletions
diff --git a/vp9/encoder/x86/vp9_variance_mmx.c b/vp9/encoder/x86/vp9_variance_mmx.c
new file mode 100644
index 000000000..fa69130a1
--- /dev/null
+++ b/vp9/encoder/x86/vp9_variance_mmx.c
@@ -0,0 +1,406 @@
+/*
+ * 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 "vpx_config.h"
+#include "vp9/encoder/vp9_variance.h"
+#include "vp9/common/vp9_pragmas.h"
+#include "vpx_ports/mem.h"
+
+extern void filter_block1d_h6_mmx
+(
+ const 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
+(
+ const 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 unsigned int vp9_get_mb_ss_mmx(const short *src_ptr);
+extern unsigned int vp9_get8x8var_mmx
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+extern unsigned int vp9_get4x4var_mmx
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+extern void vp9_filter_block2d_bil4x4_var_mmx
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ const short *HFilter,
+ const short *VFilter,
+ int *sum,
+ unsigned int *sumsquared
+);
+extern void vp9_filter_block2d_bil_var_mmx
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ const short *HFilter,
+ const short *VFilter,
+ int *sum,
+ unsigned int *sumsquared
+);
+
+
+unsigned int vp9_variance4x4_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ vp9_get4x4var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 4));
+
+}
+
+unsigned int vp9_variance8x8_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ vp9_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &var, &avg);
+ *sse = var;
+
+ return (var - (((unsigned int)avg * avg) >> 6));
+
+}
+
+unsigned int vp9_mse16x16_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int sse0, sse1, sse2, sse3, var;
+ int sum0, sum1, sum2, sum3;
+
+
+ vp9_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0);
+ vp9_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
+ vp9_get8x8var_mmx(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse2, &sum2);
+ vp9_get8x8var_mmx(src_ptr + 8 * source_stride + 8, source_stride, ref_ptr + 8 * recon_stride + 8, recon_stride, &sse3, &sum3);
+
+ var = sse0 + sse1 + sse2 + sse3;
+ *sse = var;
+ return var;
+}
+
+
+unsigned int vp9_variance16x16_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int sse0, sse1, sse2, sse3, var;
+ int sum0, sum1, sum2, sum3, avg;
+
+
+ vp9_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0);
+ vp9_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
+ vp9_get8x8var_mmx(src_ptr + 8 * source_stride, source_stride, ref_ptr + 8 * recon_stride, recon_stride, &sse2, &sum2);
+ vp9_get8x8var_mmx(src_ptr + 8 * source_stride + 8, source_stride, ref_ptr + 8 * recon_stride + 8, recon_stride, &sse3, &sum3);
+
+ var = sse0 + sse1 + sse2 + sse3;
+ avg = sum0 + sum1 + sum2 + sum3;
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 8));
+}
+
+unsigned int vp9_variance16x8_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int sse0, sse1, var;
+ int sum0, sum1, avg;
+
+ vp9_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0);
+ vp9_get8x8var_mmx(src_ptr + 8, source_stride, ref_ptr + 8, recon_stride, &sse1, &sum1);
+
+ var = sse0 + sse1;
+ avg = sum0 + sum1;
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 7));
+
+}
+
+
+unsigned int vp9_variance8x16_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int sse0, sse1, var;
+ int sum0, sum1, avg;
+
+ vp9_get8x8var_mmx(src_ptr, source_stride, ref_ptr, recon_stride, &sse0, &sum0);
+ vp9_get8x8var_mmx(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 - (((unsigned int)avg * avg) >> 7));
+
+}
+
+
+
+
+///////////////////////////////////////////////////////////////////////////
+// the mmx function that does the bilinear filtering and var calculation //
+// int one pass //
+///////////////////////////////////////////////////////////////////////////
+DECLARE_ALIGNED(16, const short, vp9_bilinear_filters_mmx[16][8]) = {
+ { 128, 128, 128, 128, 0, 0, 0, 0 },
+ { 120, 120, 120, 120, 8, 8, 8, 8 },
+ { 112, 112, 112, 112, 16, 16, 16, 16 },
+ { 104, 104, 104, 104, 24, 24, 24, 24 },
+ { 96, 96, 96, 96, 32, 32, 32, 32 },
+ { 88, 88, 88, 88, 40, 40, 40, 40 },
+ { 80, 80, 80, 80, 48, 48, 48, 48 },
+ { 72, 72, 72, 72, 56, 56, 56, 56 },
+ { 64, 64, 64, 64, 64, 64, 64, 64 },
+ { 56, 56, 56, 56, 72, 72, 72, 72 },
+ { 48, 48, 48, 48, 80, 80, 80, 80 },
+ { 40, 40, 40, 40, 88, 88, 88, 88 },
+ { 32, 32, 32, 32, 96, 96, 96, 96 },
+ { 24, 24, 24, 24, 104, 104, 104, 104 },
+ { 16, 16, 16, 16, 112, 112, 112, 112 },
+ { 8, 8, 8, 8, 120, 120, 120, 120 }
+};
+
+unsigned int vp9_sub_pixel_variance4x4_mmx
+(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse)
+
+{
+ int xsum;
+ unsigned int xxsum;
+ vp9_filter_block2d_bil4x4_var_mmx(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum, &xxsum
+ );
+ *sse = xxsum;
+ return (xxsum - (((unsigned int)xsum * xsum) >> 4));
+}
+
+
+unsigned int vp9_sub_pixel_variance8x8_mmx
+(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+) {
+
+ int xsum;
+ unsigned int xxsum;
+ vp9_filter_block2d_bil_var_mmx(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 8,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum, &xxsum
+ );
+ *sse = xxsum;
+ return (xxsum - (((unsigned int)xsum * xsum) >> 6));
+}
+
+unsigned int vp9_sub_pixel_variance16x16_mmx
+(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+) {
+
+ int xsum0, xsum1;
+ unsigned int xxsum0, xxsum1;
+
+ vp9_filter_block2d_bil_var_mmx(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum0, &xxsum0
+ );
+
+ vp9_filter_block2d_bil_var_mmx(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 16,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum1, &xxsum1
+ );
+
+ xsum0 += xsum1;
+ xxsum0 += xxsum1;
+
+ *sse = xxsum0;
+ return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
+
+
+}
+
+unsigned int vp9_sub_pixel_mse16x16_mmx(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+) {
+ vp9_sub_pixel_variance16x16_mmx(src_ptr, src_pixels_per_line, xoffset, yoffset, dst_ptr, dst_pixels_per_line, sse);
+ return *sse;
+}
+
+unsigned int vp9_sub_pixel_variance16x8_mmx
+(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+) {
+ int xsum0, xsum1;
+ unsigned int xxsum0, xxsum1;
+
+
+ vp9_filter_block2d_bil_var_mmx(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 8,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum0, &xxsum0
+ );
+
+
+ vp9_filter_block2d_bil_var_mmx(
+ src_ptr + 8, src_pixels_per_line,
+ dst_ptr + 8, dst_pixels_per_line, 8,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum1, &xxsum1
+ );
+
+ xsum0 += xsum1;
+ xxsum0 += xxsum1;
+
+ *sse = xxsum0;
+ return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 7));
+}
+
+unsigned int vp9_sub_pixel_variance8x16_mmx
+(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse
+) {
+ int xsum;
+ unsigned int xxsum;
+ vp9_filter_block2d_bil_var_mmx(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ vp9_bilinear_filters_mmx[xoffset], vp9_bilinear_filters_mmx[yoffset],
+ &xsum, &xxsum
+ );
+ *sse = xxsum;
+ return (xxsum - (((unsigned int)xsum * xsum) >> 7));
+}
+
+
+unsigned int vp9_variance_halfpixvar16x16_h_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ return vp9_sub_pixel_variance16x16_mmx(src_ptr, source_stride, 8, 0,
+ ref_ptr, recon_stride, sse);
+}
+
+
+unsigned int vp9_variance_halfpixvar16x16_v_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ return vp9_sub_pixel_variance16x16_mmx(src_ptr, source_stride, 0, 8,
+ ref_ptr, recon_stride, sse);
+}
+
+
+unsigned int vp9_variance_halfpixvar16x16_hv_mmx(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ return vp9_sub_pixel_variance16x16_mmx(src_ptr, source_stride, 8, 8,
+ ref_ptr, recon_stride, sse);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-09 19:26:02 +0000