summaryrefslogtreecommitdiff
path: root/vp9/encoder/x86/vp9_variance_sse2.c
diff options
context:
space:
mode:
Diffstat (limited to 'vp9/encoder/x86/vp9_variance_sse2.c')
-rw-r--r--vp9/encoder/x86/vp9_variance_sse2.c555
1 files changed, 555 insertions, 0 deletions
diff --git a/vp9/encoder/x86/vp9_variance_sse2.c b/vp9/encoder/x86/vp9_variance_sse2.c
new file mode 100644
index 000000000..79e42c4cd
--- /dev/null
+++ b/vp9/encoder/x86/vp9_variance_sse2.c
@@ -0,0 +1,555 @@
+/*
+ * 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 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
+);
+
+unsigned int vp9_get_mb_ss_sse2
+(
+ const int16_t *src_ptr
+);
+unsigned int vp9_get16x16var_sse2
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+unsigned int vp9_get8x8var_sse2
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+void vp9_half_horiz_vert_variance8x_h_sse2
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp9_half_horiz_vert_variance16x_h_sse2
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp9_half_horiz_variance8x_h_sse2
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp9_half_horiz_variance16x_h_sse2
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp9_half_vert_variance8x_h_sse2
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+void vp9_half_vert_variance16x_h_sse2
+(
+ const unsigned char *ref_ptr,
+ int ref_pixels_per_line,
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ unsigned int Height,
+ int *sum,
+ unsigned int *sumsquared
+);
+
+typedef unsigned int (*get_var_sse2) (
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *SSE,
+ int *Sum
+);
+
+static void variance_sse2(const unsigned char *src_ptr, int source_stride,
+ const unsigned char *ref_ptr, int recon_stride,
+ int w, int h, unsigned int *sse, int *sum,
+ get_var_sse2 var_fn, int block_size) {
+ unsigned int sse0;
+ int sum0;
+ int i, j;
+
+ *sse = 0;
+ *sum = 0;
+
+ for (i = 0; i < h; i += block_size) {
+ for (j = 0; j < w; j += block_size) {
+ var_fn(src_ptr + source_stride * i + j, source_stride,
+ ref_ptr + recon_stride * i + j, recon_stride, &sse0, &sum0);
+ *sse += sse0;
+ *sum += sum0;
+ }
+ }
+}
+
+unsigned int vp9_variance4x4_sse2(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4,
+ &var, &avg, vp9_get4x4var_mmx, 4);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 4));
+}
+
+unsigned int vp9_variance8x4_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4,
+ &var, &avg, vp9_get4x4var_mmx, 4);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 5));
+}
+
+unsigned int vp9_variance4x8_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 4, 8,
+ &var, &avg, vp9_get4x4var_mmx, 4);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 5));
+}
+
+unsigned int vp9_variance8x8_sse2
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8,
+ &var, &avg, vp9_get8x8var_sse2, 8);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 6));
+}
+
+unsigned int vp9_variance16x8_sse2
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8,
+ &var, &avg, vp9_get8x8var_sse2, 8);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 7));
+}
+
+unsigned int vp9_variance8x16_sse2
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16,
+ &var, &avg, vp9_get8x8var_sse2, 8);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 7));
+}
+
+unsigned int vp9_variance16x16_sse2
+(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int var;
+ int avg;
+
+ variance_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((unsigned int)avg * avg) >> 8));
+}
+
+unsigned int vp9_mse16x16_sse2(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse) {
+ unsigned int sse0;
+ int sum0;
+ vp9_get16x16var_sse2(src_ptr, source_stride, ref_ptr, recon_stride, &sse0,
+ &sum0);
+ *sse = sse0;
+ return sse0;
+}
+
+unsigned int vp9_variance32x32_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((int64_t)avg * avg) >> 10));
+}
+
+unsigned int vp9_variance32x16_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((int64_t)avg * avg) >> 9));
+}
+
+unsigned int vp9_variance16x32_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((int64_t)avg * avg) >> 9));
+}
+
+unsigned int vp9_variance64x64_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((int64_t)avg * avg) >> 12));
+}
+
+unsigned int vp9_variance64x32_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((int64_t)avg * avg) >> 11));
+}
+
+unsigned int vp9_variance32x64_sse2(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_sse2(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64,
+ &var, &avg, vp9_get16x16var_sse2, 16);
+ *sse = var;
+ return (var - (((int64_t)avg * avg) >> 11));
+}
+
+#define DECL(w, opt) \
+int vp9_sub_pixel_variance##w##xh_##opt(const uint8_t *src, \
+ ptrdiff_t src_stride, \
+ int x_offset, int y_offset, \
+ const uint8_t *dst, \
+ ptrdiff_t dst_stride, \
+ int height, unsigned int *sse)
+#define DECLS(opt1, opt2) \
+DECL(4, opt2); \
+DECL(8, opt1); \
+DECL(16, opt1)
+
+DECLS(sse2, sse);
+DECLS(ssse3, ssse3);
+#undef DECLS
+#undef DECL
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
+unsigned int vp9_sub_pixel_variance##w##x##h##_##opt(const uint8_t *src, \
+ int src_stride, \
+ int x_offset, \
+ int y_offset, \
+ const uint8_t *dst, \
+ int dst_stride, \
+ unsigned int *sse_ptr) { \
+ unsigned int sse; \
+ int se = vp9_sub_pixel_variance##wf##xh_##opt(src, src_stride, x_offset, \
+ y_offset, dst, dst_stride, \
+ h, &sse); \
+ if (w > wf) { \
+ unsigned int sse2; \
+ int se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 16, src_stride, \
+ x_offset, y_offset, \
+ dst + 16, dst_stride, \
+ h, &sse2); \
+ se += se2; \
+ sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 32, src_stride, \
+ x_offset, y_offset, \
+ dst + 32, dst_stride, \
+ h, &sse2); \
+ se += se2; \
+ sse += sse2; \
+ se2 = vp9_sub_pixel_variance##wf##xh_##opt(src + 48, src_stride, \
+ x_offset, y_offset, \
+ dst + 48, dst_stride, \
+ h, &sse2); \
+ se += se2; \
+ sse += sse2; \
+ } \
+ } \
+ *sse_ptr = sse; \
+ return sse - ((cast se * se) >> (wlog2 + hlog2)); \
+}
+
+#define FNS(opt1, opt2) \
+FN(64, 64, 16, 6, 6, opt1, (int64_t)); \
+FN(64, 32, 16, 6, 5, opt1, (int64_t)); \
+FN(32, 64, 16, 5, 6, opt1, (int64_t)); \
+FN(32, 32, 16, 5, 5, opt1, (int64_t)); \
+FN(32, 16, 16, 5, 4, opt1, (int64_t)); \
+FN(16, 32, 16, 4, 5, opt1, (int64_t)); \
+FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \
+FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \
+FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \
+FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \
+FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \
+FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \
+FN(4, 4, 4, 2, 2, opt2, (unsigned int))
+
+FNS(sse2, sse);
+FNS(ssse3, ssse3);
+
+#undef FNS
+#undef FN
+
+#define DECL(w, opt) \
+int vp9_sub_pixel_avg_variance##w##xh_##opt(const uint8_t *src, \
+ ptrdiff_t src_stride, \
+ int x_offset, int y_offset, \
+ const uint8_t *dst, \
+ ptrdiff_t dst_stride, \
+ const uint8_t *sec, \
+ ptrdiff_t sec_stride, \
+ int height, unsigned int *sse)
+#define DECLS(opt1, opt2) \
+DECL(4, opt2); \
+DECL(8, opt1); \
+DECL(16, opt1)
+
+DECLS(sse2, sse);
+DECLS(ssse3, ssse3);
+#undef DECL
+#undef DECLS
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
+unsigned int vp9_sub_pixel_avg_variance##w##x##h##_##opt(const uint8_t *src, \
+ int src_stride, \
+ int x_offset, \
+ int y_offset, \
+ const uint8_t *dst, \
+ int dst_stride, \
+ unsigned int *sseptr, \
+ const uint8_t *sec) { \
+ unsigned int sse; \
+ int se = vp9_sub_pixel_avg_variance##wf##xh_##opt(src, src_stride, x_offset, \
+ y_offset, dst, dst_stride, \
+ sec, w, h, &sse); \
+ if (w > wf) { \
+ unsigned int sse2; \
+ int se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 16, src_stride, \
+ x_offset, y_offset, \
+ dst + 16, dst_stride, \
+ sec + 16, w, h, &sse2); \
+ se += se2; \
+ sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 32, src_stride, \
+ x_offset, y_offset, \
+ dst + 32, dst_stride, \
+ sec + 32, w, h, &sse2); \
+ se += se2; \
+ sse += sse2; \
+ se2 = vp9_sub_pixel_avg_variance##wf##xh_##opt(src + 48, src_stride, \
+ x_offset, y_offset, \
+ dst + 48, dst_stride, \
+ sec + 48, w, h, &sse2); \
+ se += se2; \
+ sse += sse2; \
+ } \
+ } \
+ *sseptr = sse; \
+ return sse - ((cast se * se) >> (wlog2 + hlog2)); \
+}
+
+#define FNS(opt1, opt2) \
+FN(64, 64, 16, 6, 6, opt1, (int64_t)); \
+FN(64, 32, 16, 6, 5, opt1, (int64_t)); \
+FN(32, 64, 16, 5, 6, opt1, (int64_t)); \
+FN(32, 32, 16, 5, 5, opt1, (int64_t)); \
+FN(32, 16, 16, 5, 4, opt1, (int64_t)); \
+FN(16, 32, 16, 4, 5, opt1, (int64_t)); \
+FN(16, 16, 16, 4, 4, opt1, (unsigned int)); \
+FN(16, 8, 16, 4, 3, opt1, (unsigned int)); \
+FN(8, 16, 8, 3, 4, opt1, (unsigned int)); \
+FN(8, 8, 8, 3, 3, opt1, (unsigned int)); \
+FN(8, 4, 8, 3, 2, opt1, (unsigned int)); \
+FN(4, 8, 4, 2, 3, opt2, (unsigned int)); \
+FN(4, 4, 4, 2, 2, opt2, (unsigned int))
+
+FNS(sse2, sse);
+FNS(ssse3, ssse3);
+
+#undef FNS
+#undef FN
+
+unsigned int vp9_variance_halfpixvar16x16_h_sse2(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse) {
+ int xsum0;
+ unsigned int xxsum0;
+
+ vp9_half_horiz_variance16x_h_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ &xsum0, &xxsum0);
+
+ *sse = xxsum0;
+ return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
+}
+
+
+unsigned int vp9_variance_halfpixvar16x16_v_sse2(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse) {
+ int xsum0;
+ unsigned int xxsum0;
+ vp9_half_vert_variance16x_h_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ &xsum0, &xxsum0);
+
+ *sse = xxsum0;
+ return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
+}
+
+
+unsigned int vp9_variance_halfpixvar16x16_hv_sse2(
+ const unsigned char *src_ptr,
+ int src_pixels_per_line,
+ const unsigned char *dst_ptr,
+ int dst_pixels_per_line,
+ unsigned int *sse) {
+ int xsum0;
+ unsigned int xxsum0;
+
+ vp9_half_horiz_vert_variance16x_h_sse2(
+ src_ptr, src_pixels_per_line,
+ dst_ptr, dst_pixels_per_line, 16,
+ &xsum0, &xxsum0);
+
+ *sse = xxsum0;
+ return (xxsum0 - (((unsigned int)xsum0 * xsum0) >> 8));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 16:34:51 +0000