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-rw-r--r--media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve_copy_msa.c249
1 files changed, 249 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve_copy_msa.c b/media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve_copy_msa.c
new file mode 100644
index 0000000000..c2ab33a2f4
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_dsp/mips/vpx_convolve_copy_msa.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright (c) 2015 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 <string.h>
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_dsp/mips/macros_msa.h"
+
+static void copy_width8_msa(const uint8_t *src, int32_t src_stride,
+ uint8_t *dst, int32_t dst_stride, int32_t height) {
+ int32_t cnt;
+ uint64_t out0, out1, out2, out3, out4, out5, out6, out7;
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+ if (0 == height % 12) {
+ for (cnt = (height / 12); cnt--;) {
+ LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+ src += (8 * src_stride);
+
+ out0 = __msa_copy_u_d((v2i64)src0, 0);
+ out1 = __msa_copy_u_d((v2i64)src1, 0);
+ out2 = __msa_copy_u_d((v2i64)src2, 0);
+ out3 = __msa_copy_u_d((v2i64)src3, 0);
+ out4 = __msa_copy_u_d((v2i64)src4, 0);
+ out5 = __msa_copy_u_d((v2i64)src5, 0);
+ out6 = __msa_copy_u_d((v2i64)src6, 0);
+ out7 = __msa_copy_u_d((v2i64)src7, 0);
+
+ SD4(out0, out1, out2, out3, dst, dst_stride);
+ dst += (4 * dst_stride);
+ SD4(out4, out5, out6, out7, dst, dst_stride);
+ dst += (4 * dst_stride);
+
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ src += (4 * src_stride);
+
+ out0 = __msa_copy_u_d((v2i64)src0, 0);
+ out1 = __msa_copy_u_d((v2i64)src1, 0);
+ out2 = __msa_copy_u_d((v2i64)src2, 0);
+ out3 = __msa_copy_u_d((v2i64)src3, 0);
+ SD4(out0, out1, out2, out3, dst, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ } else if (0 == height % 8) {
+ for (cnt = height >> 3; cnt--;) {
+ LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+ src += (8 * src_stride);
+
+ out0 = __msa_copy_u_d((v2i64)src0, 0);
+ out1 = __msa_copy_u_d((v2i64)src1, 0);
+ out2 = __msa_copy_u_d((v2i64)src2, 0);
+ out3 = __msa_copy_u_d((v2i64)src3, 0);
+ out4 = __msa_copy_u_d((v2i64)src4, 0);
+ out5 = __msa_copy_u_d((v2i64)src5, 0);
+ out6 = __msa_copy_u_d((v2i64)src6, 0);
+ out7 = __msa_copy_u_d((v2i64)src7, 0);
+
+ SD4(out0, out1, out2, out3, dst, dst_stride);
+ dst += (4 * dst_stride);
+ SD4(out4, out5, out6, out7, dst, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ } else if (0 == height % 4) {
+ for (cnt = (height / 4); cnt--;) {
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ src += (4 * src_stride);
+ out0 = __msa_copy_u_d((v2i64)src0, 0);
+ out1 = __msa_copy_u_d((v2i64)src1, 0);
+ out2 = __msa_copy_u_d((v2i64)src2, 0);
+ out3 = __msa_copy_u_d((v2i64)src3, 0);
+
+ SD4(out0, out1, out2, out3, dst, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ } else if (0 == height % 2) {
+ for (cnt = (height / 2); cnt--;) {
+ LD_UB2(src, src_stride, src0, src1);
+ src += (2 * src_stride);
+ out0 = __msa_copy_u_d((v2i64)src0, 0);
+ out1 = __msa_copy_u_d((v2i64)src1, 0);
+
+ SD(out0, dst);
+ dst += dst_stride;
+ SD(out1, dst);
+ dst += dst_stride;
+ }
+ }
+}
+
+static void copy_16multx8mult_msa(const uint8_t *src, int32_t src_stride,
+ uint8_t *dst, int32_t dst_stride,
+ int32_t height, int32_t width) {
+ int32_t cnt, loop_cnt;
+ const uint8_t *src_tmp;
+ uint8_t *dst_tmp;
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+ for (cnt = (width >> 4); cnt--;) {
+ src_tmp = src;
+ dst_tmp = dst;
+
+ for (loop_cnt = (height >> 3); loop_cnt--;) {
+ LD_UB8(src_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6,
+ src7);
+ src_tmp += (8 * src_stride);
+
+ ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst_tmp,
+ dst_stride);
+ dst_tmp += (8 * dst_stride);
+ }
+
+ src += 16;
+ dst += 16;
+ }
+}
+
+static void copy_width16_msa(const uint8_t *src, int32_t src_stride,
+ uint8_t *dst, int32_t dst_stride, int32_t height) {
+ int32_t cnt;
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+ if (0 == height % 12) {
+ for (cnt = (height / 12); cnt--;) {
+ LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
+ src += (8 * src_stride);
+ ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst, dst_stride);
+ dst += (8 * dst_stride);
+
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ src += (4 * src_stride);
+ ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ } else if (0 == height % 8) {
+ copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 16);
+ } else if (0 == height % 4) {
+ for (cnt = (height >> 2); cnt--;) {
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ src += (4 * src_stride);
+
+ ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ }
+}
+
+static void copy_width32_msa(const uint8_t *src, int32_t src_stride,
+ uint8_t *dst, int32_t dst_stride, int32_t height) {
+ int32_t cnt;
+ v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
+
+ if (0 == height % 12) {
+ for (cnt = (height / 12); cnt--;) {
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+ src += (4 * src_stride);
+ ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+ ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+ dst += (4 * dst_stride);
+
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+ src += (4 * src_stride);
+ ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+ ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+ dst += (4 * dst_stride);
+
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+ src += (4 * src_stride);
+ ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+ ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ } else if (0 == height % 8) {
+ copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 32);
+ } else if (0 == height % 4) {
+ for (cnt = (height >> 2); cnt--;) {
+ LD_UB4(src, src_stride, src0, src1, src2, src3);
+ LD_UB4(src + 16, src_stride, src4, src5, src6, src7);
+ src += (4 * src_stride);
+ ST_UB4(src0, src1, src2, src3, dst, dst_stride);
+ ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride);
+ dst += (4 * dst_stride);
+ }
+ }
+}
+
+static void copy_width64_msa(const uint8_t *src, int32_t src_stride,
+ uint8_t *dst, int32_t dst_stride, int32_t height) {
+ copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 64);
+}
+
+void vpx_convolve_copy_msa(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride,
+ const InterpKernel *filter, int x0_q4,
+ int32_t x_step_q4, int y0_q4, int32_t y_step_q4,
+ int32_t w, int32_t h) {
+ (void)filter;
+ (void)x0_q4;
+ (void)x_step_q4;
+ (void)y0_q4;
+ (void)y_step_q4;
+
+ switch (w) {
+ case 4: {
+ uint32_t cnt, tmp;
+ /* 1 word storage */
+ for (cnt = h; cnt--;) {
+ tmp = LW(src);
+ SW(tmp, dst);
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ }
+ case 8: {
+ copy_width8_msa(src, src_stride, dst, dst_stride, h);
+ break;
+ }
+ case 16: {
+ copy_width16_msa(src, src_stride, dst, dst_stride, h);
+ break;
+ }
+ case 32: {
+ copy_width32_msa(src, src_stride, dst, dst_stride, h);
+ break;
+ }
+ case 64: {
+ copy_width64_msa(src, src_stride, dst, dst_stride, h);
+ break;
+ }
+ default: {
+ uint32_t cnt;
+ for (cnt = h; cnt--;) {
+ memcpy(dst, src, w);
+ src += src_stride;
+ dst += dst_stride;
+ }
+ break;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 02:26:42 +0000