#if HAVE_ARMV6
extern prototype_idct(vp8_short_idct4x4llm_1_v6);
extern prototype_idct(vp8_short_idct4x4llm_v6_dual);
-extern prototype_idct_scalar(vp8_dc_only_idct_armv6);
extern prototype_second_order(vp8_short_inv_walsh4x4_1_armv6);
extern prototype_second_order(vp8_short_inv_walsh4x4_armv6);
#undef vp8_idct_idct16
#define vp8_idct_idct16 vp8_short_idct4x4llm_v6_dual
-#undef vp8_idct_idct1_scalar
-#define vp8_idct_idct1_scalar vp8_dc_only_idct_armv6
-
#undef vp8_idct_iwalsh1
#define vp8_idct_iwalsh1 vp8_short_inv_walsh4x4_1_armv6
#if HAVE_ARMV7
extern prototype_idct(vp8_short_idct4x4llm_1_neon);
extern prototype_idct(vp8_short_idct4x4llm_neon);
-extern prototype_idct_scalar(vp8_dc_only_idct_neon);
extern prototype_second_order(vp8_short_inv_walsh4x4_1_neon);
extern prototype_second_order(vp8_short_inv_walsh4x4_neon);
#undef vp8_idct_idct16
#define vp8_idct_idct16 vp8_short_idct4x4llm_neon
-#undef vp8_idct_idct1_scalar
-#define vp8_idct_idct1_scalar vp8_dc_only_idct_neon
-
#undef vp8_idct_iwalsh1
#define vp8_idct_iwalsh1 vp8_short_inv_walsh4x4_1_neon
rtcd->idct.idct1 = vp8_short_idct4x4llm_1_neon;
rtcd->idct.idct16 = vp8_short_idct4x4llm_neon;
- rtcd->idct.idct1_scalar = vp8_dc_only_idct_neon;
rtcd->idct.iwalsh1 = vp8_short_inv_walsh4x4_1_neon;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_neon;
rtcd->idct.idct1 = vp8_short_idct4x4llm_1_v6;
rtcd->idct.idct16 = vp8_short_idct4x4llm_v6_dual;
- rtcd->idct.idct1_scalar = vp8_dc_only_idct_armv6;
rtcd->idct.iwalsh1 = vp8_short_inv_walsh4x4_1_armv6;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_armv6;
rtcd->idct.idct1 = vp8_short_idct4x4llm_1_c;
rtcd->idct.idct16 = vp8_short_idct4x4llm_c;
- rtcd->idct.idct1_scalar = vp8_dc_only_idct_c;
+ rtcd->idct.idct1_scalar_add = vp8_dc_only_idct_add_c;
rtcd->idct.iwalsh1 = vp8_short_inv_walsh4x4_1_c;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_c;
#define prototype_idct(sym) \
void sym(short *input, short *output, int pitch)
-#define prototype_idct_scalar(sym) \
- void sym(short input, short *output, int pitch)
+#define prototype_idct_scalar_add(sym) \
+ void sym(short input, \
+ unsigned char *pred, unsigned char *output, \
+ int pitch, int stride)
#if ARCH_X86 || ARCH_X86_64
#include "x86/idct_x86.h"
#endif
extern prototype_idct(vp8_idct_idct16);
-#ifndef vp8_idct_idct1_scalar
-#define vp8_idct_idct1_scalar vp8_dc_only_idct_c
+#ifndef vp8_idct_idct1_scalar_add
+#define vp8_idct_idct1_scalar_add vp8_dc_only_idct_add_c
#endif
-extern prototype_idct_scalar(vp8_idct_idct1_scalar);
+extern prototype_idct_scalar_add(vp8_idct_idct1_scalar_add);
#ifndef vp8_idct_iwalsh1
extern prototype_second_order(vp8_idct_iwalsh16);
typedef prototype_idct((*vp8_idct_fn_t));
-typedef prototype_idct_scalar((*vp8_idct_scalar_fn_t));
+typedef prototype_idct_scalar_add((*vp8_idct_scalar_add_fn_t));
typedef prototype_second_order((*vp8_second_order_fn_t));
typedef struct
{
- vp8_idct_fn_t idct1;
- vp8_idct_fn_t idct16;
- vp8_idct_scalar_fn_t idct1_scalar;
+ vp8_idct_fn_t idct1;
+ vp8_idct_fn_t idct16;
+ vp8_idct_scalar_add_fn_t idct1_scalar_add;
vp8_second_order_fn_t iwalsh1;
vp8_second_order_fn_t iwalsh16;
}
}
-
-void vp8_dc_only_idct_c(short input_dc, short *output, int pitch)
+void vp8_dc_only_idct_add_c(short input_dc, unsigned char *pred_ptr, unsigned char *dst_ptr, int pitch, int stride)
{
- int i;
- int a1;
- short *op = output;
- int shortpitch = pitch >> 1;
- a1 = ((input_dc + 4) >> 3);
+ int a1 = ((input_dc + 4) >> 3);
+ int r, c;
- for (i = 0; i < 4; i++)
+ for (r = 0; r < 4; r++)
{
- op[0] = a1;
- op[1] = a1;
- op[2] = a1;
- op[3] = a1;
- op += shortpitch;
+ for (c = 0; c < 4; c++)
+ {
+ int a = a1 + pred_ptr[c] ;
+
+ if (a < 0)
+ a = 0;
+
+ if (a > 255)
+ a = 255;
+
+ dst_ptr[c] = (unsigned char) a ;
+ }
+
+ dst_ptr += stride;
+ pred_ptr += pitch;
}
+
}
void vp8_short_inv_walsh4x4_c(short *input, short *output)
#if HAVE_MMX
extern prototype_idct(vp8_short_idct4x4llm_1_mmx);
extern prototype_idct(vp8_short_idct4x4llm_mmx);
-extern prototype_idct_scalar(vp8_dc_only_idct_mmx);
extern prototype_second_order(vp8_short_inv_walsh4x4_mmx);
extern prototype_second_order(vp8_short_inv_walsh4x4_1_mmx);
#undef vp8_idct_idct16
#define vp8_idct_idct16 vp8_short_idct4x4llm_mmx
-#undef vp8_idct_idct1_scalar
-#define vp8_idct_idct1_scalar vp8_dc_only_idct_mmx
-
#undef vp8_idct_iwalsh16
#define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_mmx
{
rtcd->idct.idct1 = vp8_short_idct4x4llm_1_mmx;
rtcd->idct.idct16 = vp8_short_idct4x4llm_mmx;
- rtcd->idct.idct1_scalar = vp8_dc_only_idct_mmx;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_mmx;
rtcd->idct.iwalsh1 = vp8_short_inv_walsh4x4_1_mmx;
#if HAVE_ARMV6
extern prototype_dequant_block(vp8_dequantize_b_v6);
-extern prototype_dequant_idct(vp8_dequant_idct_v6);
-extern prototype_dequant_idct_dc(vp8_dequant_dc_idct_v6);
#undef vp8_dequant_block
#define vp8_dequant_block vp8_dequantize_b_v6
-#undef vp8_dequant_idct
-#define vp8_dequant_idct vp8_dequant_idct_v6
-
-#undef vp8_dequant_idct_dc
-#define vp8_dequant_idct_dc vp8_dequant_dc_idct_v6
-#endif
-
#if HAVE_ARMV7
extern prototype_dequant_block(vp8_dequantize_b_neon);
-extern prototype_dequant_idct(vp8_dequant_idct_neon);
-extern prototype_dequant_idct_dc(vp8_dequant_dc_idct_neon);
#undef vp8_dequant_block
#define vp8_dequant_block vp8_dequantize_b_neon
-#undef vp8_dequant_idct
-#define vp8_dequant_idct vp8_dequant_idct_neon
-
-#undef vp8_dequant_idct_dc
-#define vp8_dequant_idct_dc vp8_dequant_dc_idct_neon
-#endif
-
#endif
pbi->mb.rtcd = &pbi->common.rtcd;
#if HAVE_ARMV7
pbi->dequant.block = vp8_dequantize_b_neon;
- pbi->dequant.idct = vp8_dequant_idct_neon;
- pbi->dequant.idct_dc = vp8_dequant_dc_idct_neon;
pbi->dboolhuff.start = vp8dx_start_decode_c;
pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c;
pbi->dboolhuff.debool = vp8dx_decode_bool_c;
#elif HAVE_ARMV6
pbi->dequant.block = vp8_dequantize_b_v6;
- pbi->dequant.idct = vp8_dequant_idct_v6;
- pbi->dequant.idct_dc = vp8_dequant_dc_idct_v6;
pbi->dboolhuff.start = vp8dx_start_decode_c;
pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c;
pbi->dboolhuff.debool = vp8dx_decode_bool_c;
}
}
-
static void clamp_mv_to_umv_border(MV *mv, const MACROBLOCKD *xd)
{
/* If the MV points so far into the UMV border that no visible pixels
}
-static void reconstruct_mb(VP8D_COMP *pbi, MACROBLOCKD *xd)
+void vp8_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd)
{
+ int eobtotal = 0;
+ MV orig_mvs[24];
+ int i, do_clamp = xd->mbmi.need_to_clamp_mvs;
+
+ if (xd->mbmi.mb_skip_coeff)
+ {
+ vp8_reset_mb_tokens_context(xd);
+ }
+ else
+ {
+ eobtotal = vp8_decode_mb_tokens(pbi, xd);
+ }
+
+ /* Perform temporary clamping of the MV to be used for prediction */
+ if (do_clamp)
+ {
+ if (xd->mbmi.mode == SPLITMV)
+ for (i=0; i<24; i++)
+ orig_mvs[i] = xd->block[i].bmi.mv.as_mv;
+ else
+ {
+ orig_mvs[0] = xd->mbmi.mv.as_mv;
+ orig_mvs[1] = xd->block[16].bmi.mv.as_mv;
+ }
+ clamp_mvs(xd);
+ }
+
+ xd->mode_info_context->mbmi.dc_diff = 1;
+
+ if (xd->mbmi.mode != B_PRED && xd->mbmi.mode != SPLITMV && eobtotal == 0)
+ {
+ xd->mode_info_context->mbmi.dc_diff = 0;
+ skip_recon_mb(pbi, xd);
+ return;
+ }
+
+ if (xd->segmentation_enabled)
+ mb_init_dequantizer(pbi, xd);
+
+ // do prediction
if (xd->frame_type == KEY_FRAME || xd->mbmi.ref_frame == INTRA_FRAME)
{
vp8_build_intra_predictors_mbuv(xd);
if (xd->mbmi.mode != B_PRED)
{
vp8_build_intra_predictors_mby_ptr(xd);
- vp8_recon16x16mb(RTCD_VTABLE(recon), xd);
- }
- else
- {
- vp8_recon_intra4x4mb(RTCD_VTABLE(recon), xd);
+ } else {
+ vp8_intra_prediction_down_copy(xd);
}
}
else
{
vp8_build_inter_predictors_mb(xd);
- vp8_recon16x16mb(RTCD_VTABLE(recon), xd);
}
-}
-
-
-static void de_quantand_idct(VP8D_COMP *pbi, MACROBLOCKD *xd)
-{
- int i;
- BLOCKD *b = &xd->block[24];
-
+ // dequantization and idct
if (xd->mbmi.mode != B_PRED && xd->mbmi.mode != SPLITMV)
{
+ BLOCKD *b = &xd->block[24];
DEQUANT_INVOKE(&pbi->dequant, block)(b);
// do 2nd order transform on the dc block
if (b->eob > 1)
{
- DEQUANT_INVOKE(&pbi->dequant, idct_dc)(b->qcoeff, &b->dequant[0][0], b->diff, 32, xd->block[24].diff[i]);
+ DEQUANT_INVOKE(&pbi->dequant, idct_dc_add)(b->qcoeff, &b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 16, b->dst_stride,
+ xd->block[24].diff[i]);
}
else
{
- IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar)(xd->block[24].diff[i], b->diff, 32);
+ IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)(xd->block[24].diff[i], b->predictor, *(b->base_dst) + b->dst, 16, b->dst_stride);
}
}
-
- for (i = 16; i < 24; i++)
+ }
+ else if ((xd->frame_type == KEY_FRAME || xd->mbmi.ref_frame == INTRA_FRAME) && xd->mbmi.mode == B_PRED)
+ {
+ for (i = 0; i < 16; i++)
{
- b = &xd->block[i];
+
+ BLOCKD *b = &xd->block[i];
+ vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
if (b->eob > 1)
{
- DEQUANT_INVOKE(&pbi->dequant, idct)(b->qcoeff, &b->dequant[0][0], b->diff, 16);
+ DEQUANT_INVOKE(&pbi->dequant, idct_add)(b->qcoeff, &b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 16, b->dst_stride);
}
else
{
- IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar)(b->qcoeff[0] * b->dequant[0][0], b->diff, 16);
+ IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)(b->qcoeff[0] * b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 16, b->dst_stride);
((int *)b->qcoeff)[0] = 0;
}
}
+
}
else
{
- for (i = 0; i < 24; i++)
+ for (i = 0; i < 16; i++)
{
-
- b = &xd->block[i];
+ BLOCKD *b = &xd->block[i];
if (b->eob > 1)
{
- DEQUANT_INVOKE(&pbi->dequant, idct)(b->qcoeff, &b->dequant[0][0], b->diff, (32 - (i & 16)));
+ DEQUANT_INVOKE(&pbi->dequant, idct_add)(b->qcoeff, &b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 16, b->dst_stride);
}
else
{
- IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar)(b->qcoeff[0] * b->dequant[0][0], b->diff, (32 - (i & 16)));
+ IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)(b->qcoeff[0] * b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 16, b->dst_stride);
((int *)b->qcoeff)[0] = 0;
}
}
}
-}
-void vp8_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd)
-{
- int eobtotal = 0;
- MV orig_mvs[24];
- int i, do_clamp = xd->mbmi.need_to_clamp_mvs;
-
- if (xd->mbmi.mb_skip_coeff)
- {
- vp8_reset_mb_tokens_context(xd);
- }
- else
+ for (i = 16; i < 24; i++)
{
- eobtotal = vp8_decode_mb_tokens(pbi, xd);
- }
- /* Perform temporary clamping of the MV to be used for prediction */
- if (do_clamp)
- {
- if (xd->mbmi.mode == SPLITMV)
- for (i=0; i<24; i++)
- orig_mvs[i] = xd->block[i].bmi.mv.as_mv;
- else
+ BLOCKD *b = &xd->block[i];
+
+ if (b->eob > 1)
{
- orig_mvs[0] = xd->mbmi.mv.as_mv;
- orig_mvs[1] = xd->block[16].bmi.mv.as_mv;
+ DEQUANT_INVOKE(&pbi->dequant, idct_add)(b->qcoeff, &b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 8, b->dst_stride);
}
- clamp_mvs(xd);
- }
-
- xd->mode_info_context->mbmi.dc_diff = 1;
-
- if (xd->mbmi.mode != B_PRED && xd->mbmi.mode != SPLITMV && eobtotal == 0)
- {
- xd->mode_info_context->mbmi.dc_diff = 0;
- skip_recon_mb(pbi, xd);
- }
- else
- {
- if (xd->segmentation_enabled)
- mb_init_dequantizer(pbi, xd);
-
- de_quantand_idct(pbi, xd);
- reconstruct_mb(pbi, xd);
- }
-
-
- /* Restore the original MV so as not to affect the entropy context. */
- if (do_clamp)
- {
- if (xd->mbmi.mode == SPLITMV)
- for (i=0; i<24; i++)
- xd->block[i].bmi.mv.as_mv = orig_mvs[i];
else
{
- xd->mbmi.mv.as_mv = orig_mvs[0];
- xd->block[16].bmi.mv.as_mv = orig_mvs[1];
+ IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)(b->qcoeff[0] * b->dequant[0][0], b->predictor, *(b->base_dst) + b->dst, 8, b->dst_stride);
+ ((int *)b->qcoeff)[0] = 0;
}
}
}
}
}
-void vp8_dequant_idct_c(short *input, short *dq, short *output, int pitch)
+void vp8_dequant_idct_add_c(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride)
{
+ // output needs to be at least pitch * 4 for vp8_short_idct4x4llm_c to work properly
+ short output[16*4];
+ short *diff_ptr = output;
+ int r, c;
int i;
for (i = 0; i < 16; i++)
input[i] = dq[i] * input[i];
}
- vp8_short_idct4x4llm_c(input, output, pitch);
+ vp8_short_idct4x4llm_c(input, output, pitch*2);
+
vpx_memset(input, 0, 32);
+
+ for (r = 0; r < 4; r++)
+ {
+ for (c = 0; c < 4; c++)
+ {
+ int a = diff_ptr[c] + pred[c];
+
+ if (a < 0)
+ a = 0;
+
+ if (a > 255)
+ a = 255;
+
+ dest[c] = (unsigned char) a;
+ }
+
+ dest += stride;
+ diff_ptr += pitch;
+ pred += pitch;
+ }
}
-void vp8_dequant_dc_idct_c(short *input, short *dq, short *output, int pitch, int Dc)
+void vp8_dequant_dc_idct_add_c(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride, int Dc)
{
int i;
+ // output needs to be at least pitch * 4 for vp8_short_idct4x4llm_c to work properly
+ short output[16*4];
+ short *diff_ptr = output;
+ int r, c;
input[0] = (short)Dc;
input[i] = dq[i] * input[i];
}
- vp8_short_idct4x4llm_c(input, output, pitch);
+ vp8_short_idct4x4llm_c(input, output, pitch*2);
+
vpx_memset(input, 0, 32);
+
+ for (r = 0; r < 4; r++)
+ {
+ for (c = 0; c < 4; c++)
+ {
+ int a = diff_ptr[c] + pred[c];
+
+ if (a < 0)
+ a = 0;
+
+ if (a > 255)
+ a = 255;
+
+ dest[c] = (unsigned char) a;
+ }
+
+ dest += stride;
+ diff_ptr += pitch;
+ pred += pitch;
+ }
}
#define prototype_dequant_block(sym) \
void sym(BLOCKD *x)
-#define prototype_dequant_idct(sym) \
- void sym(short *input, short *dq, short *output, int pitch)
+#define prototype_dequant_idct_add(sym) \
+ void sym(short *input, short *dq, \
+ unsigned char *pred, unsigned char *output, \
+ int pitch, int stride)
-#define prototype_dequant_idct_dc(sym) \
- void sym(short *input, short *dq, short *output, int pitch, int dc)
+#define prototype_dequant_idct_dc_add(sym) \
+ void sym(short *input, short *dq, \
+ unsigned char *pred, unsigned char *output, \
+ int pitch, int stride, \
+ int dc)
#if ARCH_X86 || ARCH_X86_64
#include "x86/dequantize_x86.h"
#endif
extern prototype_dequant_block(vp8_dequant_block);
-#ifndef vp8_dequant_idct
-#define vp8_dequant_idct vp8_dequant_idct_c
+#ifndef vp8_dequant_idct_add
+#define vp8_dequant_idct_add vp8_dequant_idct_add_c
#endif
-extern prototype_dequant_idct(vp8_dequant_idct);
+extern prototype_dequant_idct_add(vp8_dequant_idct_add);
-#ifndef vp8_dequant_idct_dc
-#define vp8_dequant_idct_dc vp8_dequant_dc_idct_c
+#ifndef vp8_dequant_idct_dc_add
+#define vp8_dequant_idct_dc_add vp8_dequant_dc_idct_add_c
#endif
-extern prototype_dequant_idct_dc(vp8_dequant_idct_dc);
-
+extern prototype_dequant_idct_dc_add(vp8_dequant_idct_dc_add);
typedef prototype_dequant_block((*vp8_dequant_block_fn_t));
-typedef prototype_dequant_idct((*vp8_dequant_idct_fn_t));
-typedef prototype_dequant_idct_dc((*vp8_dequant_idct_dc_fn_t));
+
+typedef prototype_dequant_idct_add((*vp8_dequant_idct_add_fn_t));
+typedef prototype_dequant_idct_dc_add((*vp8_dequant_idct_dc_add_fn_t));
+
typedef struct
{
- vp8_dequant_block_fn_t block;
- vp8_dequant_idct_fn_t idct;
- vp8_dequant_idct_dc_fn_t idct_dc;
+ vp8_dequant_block_fn_t block;
+ vp8_dequant_idct_add_fn_t idct_add;
+ vp8_dequant_idct_dc_add_fn_t idct_dc_add;
} vp8_dequant_rtcd_vtable_t;
#if CONFIG_RUNTIME_CPU_DETECT
#if CONFIG_RUNTIME_CPU_DETECT
pbi->mb.rtcd = &pbi->common.rtcd;
pbi->dequant.block = vp8_dequantize_b_c;
- pbi->dequant.idct = vp8_dequant_idct_c;
- pbi->dequant.idct_dc = vp8_dequant_dc_idct_c;
+ pbi->dequant.idct_add = vp8_dequant_idct_add_c;
+ pbi->dequant.idct_dc_add = vp8_dequant_dc_idct_add_c;
pbi->dboolhuff.start = vp8dx_start_decode_c;
pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c;
#if 0 //For use with RTCD, when implemented
*/
#if HAVE_MMX
extern prototype_dequant_block(vp8_dequantize_b_mmx);
-extern prototype_dequant_idct(vp8_dequant_idct_mmx);
-extern prototype_dequant_idct_dc(vp8_dequant_dc_idct_mmx);
#if !CONFIG_RUNTIME_CPU_DETECT
#undef vp8_dequant_block
#define vp8_dequant_block vp8_dequantize_b_mmx
-#undef vp8_dequant_idct
-#define vp8_dequant_idct vp8_dequant_idct_mmx
-
-#undef vp8_dequant_idct_dc
-#define vp8_dequant_idct_dc vp8_dequant_dc_idct_mmx
-
#endif
#endif
if (flags & HAS_MMX)
{
pbi->dequant.block = vp8_dequantize_b_mmx;
- pbi->dequant.idct = vp8_dequant_idct_mmx;
- pbi->dequant.idct_dc = vp8_dequant_dc_idct_mmx;
}
#endif