summaryrefslogtreecommitdiffstats
path: root/media/ffvpx/libavcodec/qpeldsp.h
diff options
context:
space:
mode:
Diffstat (limited to 'media/ffvpx/libavcodec/qpeldsp.h')
-rw-r--r--media/ffvpx/libavcodec/qpeldsp.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/qpeldsp.h b/media/ffvpx/libavcodec/qpeldsp.h
new file mode 100644
index 000000000..91019eda9
--- /dev/null
+++ b/media/ffvpx/libavcodec/qpeldsp.h
@@ -0,0 +1,83 @@
+/*
+ * quarterpel DSP functions
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * quarterpel DSP functions
+ */
+
+#ifndef AVCODEC_QPELDSP_H
+#define AVCODEC_QPELDSP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+void ff_put_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
+void ff_avg_pixels8x8_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
+void ff_put_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
+void ff_avg_pixels16x16_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride);
+
+void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,
+ int dst_stride, int src_stride1, int src_stride2,
+ int h);
+
+#define DEF_OLD_QPEL(name) \
+void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \
+ const uint8_t *src /* align 1 */, \
+ ptrdiff_t stride); \
+void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \
+ const uint8_t *src /* align 1 */, \
+ ptrdiff_t stride); \
+void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \
+ const uint8_t *src /* align 1 */, \
+ ptrdiff_t stride);
+
+DEF_OLD_QPEL(qpel16_mc11_old_c)
+DEF_OLD_QPEL(qpel16_mc31_old_c)
+DEF_OLD_QPEL(qpel16_mc12_old_c)
+DEF_OLD_QPEL(qpel16_mc32_old_c)
+DEF_OLD_QPEL(qpel16_mc13_old_c)
+DEF_OLD_QPEL(qpel16_mc33_old_c)
+DEF_OLD_QPEL(qpel8_mc11_old_c)
+DEF_OLD_QPEL(qpel8_mc31_old_c)
+DEF_OLD_QPEL(qpel8_mc12_old_c)
+DEF_OLD_QPEL(qpel8_mc32_old_c)
+DEF_OLD_QPEL(qpel8_mc13_old_c)
+DEF_OLD_QPEL(qpel8_mc33_old_c)
+
+typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */,
+ const uint8_t *src /* align 1 */,
+ ptrdiff_t stride);
+
+/**
+ * quarterpel DSP context
+ */
+typedef struct QpelDSPContext {
+ qpel_mc_func put_qpel_pixels_tab[2][16];
+ qpel_mc_func avg_qpel_pixels_tab[2][16];
+ qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16];
+} QpelDSPContext;
+
+void ff_qpeldsp_init(QpelDSPContext *c);
+
+void ff_qpeldsp_init_x86(QpelDSPContext *c);
+void ff_qpeldsp_init_mips(QpelDSPContext *c);
+
+#endif /* AVCODEC_QPELDSP_H */