hashirama/uvg266
1
0
Fork 0
mirror of https://github.com/ultravideo/uvg266.git synced 2024-11-27 11:24:05 +00:00
Code Issues Actions Projects Releases Wiki Activity

Arrange parameters in intra fancily

Browse source
This commit is contained in:
Ari Koivula 2015-10-05 06:18:20 +03:00
parent d83d57df1a
commit ff976e2afc
2 changed files with 65 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
src/intra.c
View file

@ -33,16 +33,13 @@
#include "transform.h"
/**
* \brief Function for deriving intra luma predictions
* \param pic picture to use
* \param x_cu x CU position (smallest CU)
* \param y_cu y CU position (smallest CU)
* \param preds output buffer for 3 predictions
* \returns (predictions are found)?1:0
*/
int8_t kvz_intra_get_dir_luma_predictor(const uint32_t x, const uint32_t y, int8_t* preds,
const cu_info_t * const cur_cu, const cu_info_t * const left_cu, const cu_info_t * const above_cu)
int8_t kvz_intra_get_dir_luma_predictor(
const uint32_t x,
const uint32_t y,
int8_t *preds,
const cu_info_t *const cur_cu,
const cu_info_t *const left_cu,
const cu_info_t *const above_cu)
{
int y_cu = y>>3;
@ -97,7 +94,9 @@ int8_t kvz_intra_get_dir_luma_predictor(const uint32_t x, const uint32_t y, int8
}
static void intra_filter_reference(int_fast8_t log2_width, kvz_intra_references *refs)
static void intra_filter_reference(
int_fast8_t log2_width,
kvz_intra_references *refs)
{
if (refs->filtered_initialized) {
return;
@ -589,7 +588,14 @@ void kvz_intra_build_reference(
}
void kvz_intra_recon_lcu_luma(encoder_state_t * const state, int x, int y, int depth, int8_t intra_mode, cu_info_t *cur_cu, lcu_t *lcu)
void kvz_intra_recon_lcu_luma(
encoder_state_t *const state,
int x,
int y,
int depth,
int8_t intra_mode,
cu_info_t *cur_cu,
lcu_t *lcu)
{
const vector2d_t lcu_px = { x & 0x3f, y & 0x3f };
if (cur_cu == NULL) {
@ -634,7 +640,14 @@ void kvz_intra_recon_lcu_luma(encoder_state_t * const state, int x, int y, int d
}
void kvz_intra_recon_lcu_chroma(encoder_state_t * const state, int x, int y, int depth, int8_t intra_mode, cu_info_t *cur_cu, lcu_t *lcu)
void kvz_intra_recon_lcu_chroma(
encoder_state_t *const state,
int x,
int y,
int depth,
int8_t intra_mode,
cu_info_t *cur_cu,
lcu_t *lcu)
{
const vector2d_t lcu_px = { x & 0x3f, y & 0x3f };
const int8_t width = LCU_WIDTH >> depth;

43
src/intra.h
View file

@ -40,8 +40,22 @@ typedef struct
bool filtered_initialized;
} kvz_intra_references;
int8_t kvz_intra_get_dir_luma_predictor(uint32_t x, uint32_t y, int8_t* preds,
const cu_info_t* cur_cu, const cu_info_t* left_cu, const cu_info_t* above_cu);
/**
* \brief Function for deriving intra luma predictions
* \param pic picture to use
* \param x_cu x CU position (smallest CU)
* \param y_cu y CU position (smallest CU)
* \param preds output buffer for 3 predictions
* \returns (predictions are found)?1:0
*/
int8_t kvz_intra_get_dir_luma_predictor(
const uint32_t x,
const uint32_t y,
int8_t *preds,
const cu_info_t *const cur_cu,
const cu_info_t *const left_cu,
const cu_info_t *const above_cu);
/**
* \brief Generage angular predictions.
@ -76,7 +90,28 @@ void kvz_intra_predict(
color_t color,
kvz_pixel *dst);
void kvz_intra_recon_lcu_luma(encoder_state_t *state, int x, int y, int depth, int8_t intra_mode, cu_info_t *cur_cu, lcu_t *lcu);
void kvz_intra_recon_lcu_chroma(encoder_state_t *state, int x, int y, int depth, int8_t intra_mode, cu_info_t *cur_cu, lcu_t *lcu);
/**
* \brief Do a full intra prediction cycle on a CU in lcu for luma.
*/
void kvz_intra_recon_lcu_luma(
encoder_state_t *const state,
int x,
int y,
int depth,
int8_t intra_mode,
cu_info_t *cur_cu,
lcu_t *lcu);
/**
* \brief Do a full intra prediction cycle on a CU in lcu for chroma.
*/
void kvz_intra_recon_lcu_chroma(
encoder_state_t *const state,
int x,
int y,
int depth,
int8_t intra_mode,
cu_info_t *cur_cu,
lcu_t *lcu);
#endif