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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libvpx/vp8/common/dequantize.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libvpx/vp8/common/dequantize.c')
-rw-r--r--media/libvpx/vp8/common/dequantize.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/dequantize.c b/media/libvpx/vp8/common/dequantize.c
new file mode 100644
index 000000000..f8b04fa4e
--- /dev/null
+++ b/media/libvpx/vp8/common/dequantize.c
@@ -0,0 +1,43 @@
+/*
+ * 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 "vp8_rtcd.h"
+#include "vp8/common/blockd.h"
+#include "vpx_mem/vpx_mem.h"
+
+void vp8_dequantize_b_c(BLOCKD *d, short *DQC)
+{
+ int i;
+ short *DQ = d->dqcoeff;
+ short *Q = d->qcoeff;
+
+ for (i = 0; i < 16; i++)
+ {
+ DQ[i] = Q[i] * DQC[i];
+ }
+}
+
+void vp8_dequant_idct_add_c(short *input, short *dq,
+ unsigned char *dest, int stride)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ {
+ input[i] = dq[i] * input[i];
+ }
+
+ vp8_short_idct4x4llm_c(input, dest, stride, dest, stride);
+
+ memset(input, 0, 32);
+
+}