summaryrefslogtreecommitdiff
path: root/vp8/common/arm/reconintra4x4_arm.c
diff options
context:
space:
mode:
Diffstat (limited to 'vp8/common/arm/reconintra4x4_arm.c')
-rw-r--r--vp8/common/arm/reconintra4x4_arm.c408
1 files changed, 0 insertions, 408 deletions
diff --git a/vp8/common/arm/reconintra4x4_arm.c b/vp8/common/arm/reconintra4x4_arm.c
deleted file mode 100644
index 334d35236..000000000
--- a/vp8/common/arm/reconintra4x4_arm.c
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license and patent
- * grant that can be found in the LICENSE file in the root of the source
- * tree. All contributing project authors may be found in the AUTHORS
- * file in the root of the source tree.
- */
-
-
-#include "vpx_ports/config.h"
-#include "recon.h"
-#include "vpx_mem/vpx_mem.h"
-#include "reconintra.h"
-
-void vp8_predict_intra4x4(BLOCKD *x,
- int b_mode,
- unsigned char *predictor)
-{
- int i, r, c;
-
- unsigned char *Above = *(x->base_dst) + x->dst - x->dst_stride;
- unsigned char Left[4];
- unsigned char top_left = Above[-1];
-
- Left[0] = (*(x->base_dst))[x->dst - 1];
- Left[1] = (*(x->base_dst))[x->dst - 1 + x->dst_stride];
- Left[2] = (*(x->base_dst))[x->dst - 1 + 2 * x->dst_stride];
- Left[3] = (*(x->base_dst))[x->dst - 1 + 3 * x->dst_stride];
-
- switch (b_mode)
- {
- case B_DC_PRED:
- {
- int expected_dc = 0;
-
- for (i = 0; i < 4; i++)
- {
- expected_dc += Above[i];
- expected_dc += Left[i];
- }
-
- expected_dc = (expected_dc + 4) >> 3;
-
- for (r = 0; r < 4; r++)
- {
- for (c = 0; c < 4; c++)
- {
- predictor[c] = expected_dc;
- }
-
- predictor += 16;
- }
- }
- break;
- case B_TM_PRED:
- {
- // prediction similar to true_motion prediction
- for (r = 0; r < 4; r++)
- {
- for (c = 0; c < 4; c++)
- {
- int pred = Above[c] - top_left + Left[r];
-
- if (pred < 0)
- pred = 0;
-
- if (pred > 255)
- pred = 255;
-
- predictor[c] = pred;
- }
-
- predictor += 16;
- }
- }
- break;
-
- case B_VE_PRED:
- {
-
- unsigned int ap[4];
- ap[0] = (top_left + 2 * Above[0] + Above[1] + 2) >> 2;
- ap[1] = (Above[0] + 2 * Above[1] + Above[2] + 2) >> 2;
- ap[2] = (Above[1] + 2 * Above[2] + Above[3] + 2) >> 2;
- ap[3] = (Above[2] + 2 * Above[3] + Above[4] + 2) >> 2;
-
- for (r = 0; r < 4; r++)
- {
- for (c = 0; c < 4; c++)
- {
-
- predictor[c] = ap[c];
- }
-
- predictor += 16;
- }
-
- }
- break;
-
-
- case B_HE_PRED:
- {
-
- unsigned int lp[4];
- lp[0] = (top_left + 2 * Left[0] + Left[1] + 2) >> 2;
- lp[1] = (Left[0] + 2 * Left[1] + Left[2] + 2) >> 2;
- lp[2] = (Left[1] + 2 * Left[2] + Left[3] + 2) >> 2;
- lp[3] = (Left[2] + 2 * Left[3] + Left[3] + 2) >> 2;
-
- for (r = 0; r < 4; r++)
- {
- for (c = 0; c < 4; c++)
- {
- predictor[c] = lp[r];
- }
-
- predictor += 16;
- }
- }
- break;
- case B_LD_PRED:
- {
- unsigned char *ptr = Above;
- predictor[0 * 16 + 0] = (ptr[0] + ptr[1] * 2 + ptr[2] + 2) >> 2;
- predictor[0 * 16 + 1] =
- predictor[1 * 16 + 0] = (ptr[1] + ptr[2] * 2 + ptr[3] + 2) >> 2;
- predictor[0 * 16 + 2] =
- predictor[1 * 16 + 1] =
- predictor[2 * 16 + 0] = (ptr[2] + ptr[3] * 2 + ptr[4] + 2) >> 2;
- predictor[0 * 16 + 3] =
- predictor[1 * 16 + 2] =
- predictor[2 * 16 + 1] =
- predictor[3 * 16 + 0] = (ptr[3] + ptr[4] * 2 + ptr[5] + 2) >> 2;
- predictor[1 * 16 + 3] =
- predictor[2 * 16 + 2] =
- predictor[3 * 16 + 1] = (ptr[4] + ptr[5] * 2 + ptr[6] + 2) >> 2;
- predictor[2 * 16 + 3] =
- predictor[3 * 16 + 2] = (ptr[5] + ptr[6] * 2 + ptr[7] + 2) >> 2;
- predictor[3 * 16 + 3] = (ptr[6] + ptr[7] * 2 + ptr[7] + 2) >> 2;
-
- }
- break;
- case B_RD_PRED:
- {
-
- unsigned char pp[9];
-
- pp[0] = Left[3];
- pp[1] = Left[2];
- pp[2] = Left[1];
- pp[3] = Left[0];
- pp[4] = top_left;
- pp[5] = Above[0];
- pp[6] = Above[1];
- pp[7] = Above[2];
- pp[8] = Above[3];
-
- predictor[3 * 16 + 0] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[3 * 16 + 1] =
- predictor[2 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[3 * 16 + 2] =
- predictor[2 * 16 + 1] =
- predictor[1 * 16 + 0] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[3 * 16 + 3] =
- predictor[2 * 16 + 2] =
- predictor[1 * 16 + 1] =
- predictor[0 * 16 + 0] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[2 * 16 + 3] =
- predictor[1 * 16 + 2] =
- predictor[0 * 16 + 1] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[1 * 16 + 3] =
- predictor[0 * 16 + 2] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- predictor[0 * 16 + 3] = (pp[6] + pp[7] * 2 + pp[8] + 2) >> 2;
-
- }
- break;
- case B_VR_PRED:
- {
-
- unsigned char pp[9];
-
- pp[0] = Left[3];
- pp[1] = Left[2];
- pp[2] = Left[1];
- pp[3] = Left[0];
- pp[4] = top_left;
- pp[5] = Above[0];
- pp[6] = Above[1];
- pp[7] = Above[2];
- pp[8] = Above[3];
-
-
- predictor[3 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 0] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[3 * 16 + 1] =
- predictor[1 * 16 + 0] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[2 * 16 + 1] =
- predictor[0 * 16 + 0] = (pp[4] + pp[5] + 1) >> 1;
- predictor[3 * 16 + 2] =
- predictor[1 * 16 + 1] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[2 * 16 + 2] =
- predictor[0 * 16 + 1] = (pp[5] + pp[6] + 1) >> 1;
- predictor[3 * 16 + 3] =
- predictor[1 * 16 + 2] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- predictor[2 * 16 + 3] =
- predictor[0 * 16 + 2] = (pp[6] + pp[7] + 1) >> 1;
- predictor[1 * 16 + 3] = (pp[6] + pp[7] * 2 + pp[8] + 2) >> 2;
- predictor[0 * 16 + 3] = (pp[7] + pp[8] + 1) >> 1;
-
- }
- break;
- case B_VL_PRED:
- {
-
- unsigned char *pp = Above;
-
- predictor[0 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
- predictor[1 * 16 + 0] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[2 * 16 + 0] =
- predictor[0 * 16 + 1] = (pp[1] + pp[2] + 1) >> 1;
- predictor[1 * 16 + 1] =
- predictor[3 * 16 + 0] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 1] =
- predictor[0 * 16 + 2] = (pp[2] + pp[3] + 1) >> 1;
- predictor[3 * 16 + 1] =
- predictor[1 * 16 + 2] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[0 * 16 + 3] =
- predictor[2 * 16 + 2] = (pp[3] + pp[4] + 1) >> 1;
- predictor[1 * 16 + 3] =
- predictor[3 * 16 + 2] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[2 * 16 + 3] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[3 * 16 + 3] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- }
- break;
-
- case B_HD_PRED:
- {
- unsigned char pp[9];
- pp[0] = Left[3];
- pp[1] = Left[2];
- pp[2] = Left[1];
- pp[3] = Left[0];
- pp[4] = top_left;
- pp[5] = Above[0];
- pp[6] = Above[1];
- pp[7] = Above[2];
- pp[8] = Above[3];
-
-
- predictor[3 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
- predictor[3 * 16 + 1] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[2 * 16 + 0] =
- predictor[3 * 16 + 2] = (pp[1] + pp[2] + 1) >> 1;
- predictor[2 * 16 + 1] =
- predictor[3 * 16 + 3] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 2] =
- predictor[1 * 16 + 0] = (pp[2] + pp[3] + 1) >> 1;
- predictor[2 * 16 + 3] =
- predictor[1 * 16 + 1] = (pp[2] + pp[3] * 2 + pp[4] + 2) >> 2;
- predictor[1 * 16 + 2] =
- predictor[0 * 16 + 0] = (pp[3] + pp[4] + 1) >> 1;
- predictor[1 * 16 + 3] =
- predictor[0 * 16 + 1] = (pp[3] + pp[4] * 2 + pp[5] + 2) >> 2;
- predictor[0 * 16 + 2] = (pp[4] + pp[5] * 2 + pp[6] + 2) >> 2;
- predictor[0 * 16 + 3] = (pp[5] + pp[6] * 2 + pp[7] + 2) >> 2;
- }
- break;
-
-
- case B_HU_PRED:
- {
- unsigned char *pp = Left;
- predictor[0 * 16 + 0] = (pp[0] + pp[1] + 1) >> 1;
- predictor[0 * 16 + 1] = (pp[0] + pp[1] * 2 + pp[2] + 2) >> 2;
- predictor[0 * 16 + 2] =
- predictor[1 * 16 + 0] = (pp[1] + pp[2] + 1) >> 1;
- predictor[0 * 16 + 3] =
- predictor[1 * 16 + 1] = (pp[1] + pp[2] * 2 + pp[3] + 2) >> 2;
- predictor[1 * 16 + 2] =
- predictor[2 * 16 + 0] = (pp[2] + pp[3] + 1) >> 1;
- predictor[1 * 16 + 3] =
- predictor[2 * 16 + 1] = (pp[2] + pp[3] * 2 + pp[3] + 2) >> 2;
- predictor[2 * 16 + 2] =
- predictor[2 * 16 + 3] =
- predictor[3 * 16 + 0] =
- predictor[3 * 16 + 1] =
- predictor[3 * 16 + 2] =
- predictor[3 * 16 + 3] = pp[3];
- }
- break;
-
-
- }
-}
-// copy 4 bytes from the above right down so that the 4x4 prediction modes using pixels above and
-// to the right prediction have filled in pixels to use.
-void vp8_intra_prediction_down_copy(MACROBLOCKD *x)
-{
- unsigned char *above_right = *(x->block[0].base_dst) + x->block[0].dst - x->block[0].dst_stride + 16;
-
- unsigned int *src_ptr = (unsigned int *)above_right;
- unsigned int *dst_ptr0 = (unsigned int *)(above_right + 4 * x->block[0].dst_stride);
- unsigned int *dst_ptr1 = (unsigned int *)(above_right + 8 * x->block[0].dst_stride);
- unsigned int *dst_ptr2 = (unsigned int *)(above_right + 12 * x->block[0].dst_stride);
-
- *dst_ptr0 = *src_ptr;
- *dst_ptr1 = *src_ptr;
- *dst_ptr2 = *src_ptr;
-}
-
-
-
-/*
-void vp8_recon_intra4x4mb(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
-{
- int i;
-
- vp8_intra_prediction_down_copy(x);
-
- for(i=0;i<16;i++)
- {
- BLOCKD *b = &x->block[i];
-
- vp8_predict_intra4x4(b, x->block[i].bmi.mode,x->block[i].predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- }
-
- vp8_recon_intra_mbuv(x);
-
-}
-*/
-void vp8_recon_intra4x4mb(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
-{
- int i;
- BLOCKD *b = &x->block[0];
-
- vp8_intra_prediction_down_copy(x);
-
- {
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- b += 1;
-
- vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
- RECON_INVOKE(rtcd, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
- }
-
- vp8_recon_intra_mbuv(rtcd, x);
-
-}