(SoftFilters) Update 2xbr/2xsai/blargg_ntsc_snes_composite/blargg_ntsc_snes_rgb

This commit is contained in:
twinaphex 2014-05-09 16:18:08 +02:00
parent 540fad51a6
commit 9773d001a4
4 changed files with 329 additions and 155 deletions

View File

@ -36,14 +36,38 @@
// Compile: gcc -o twoxbr.so -shared twoxbr.c -std=c99 -O3 -Wall -pedantic -fPIC
#include "softfilter.h"
#include "softfilter_prototypes.h"
#include <stdlib.h>
#ifdef RARCH_INTERNAL
#define softfilter_get_implementation twoxbr_get_implementation
#define softfilter_thread_data twoxbr_softfilter_thread_data
#define filter_data twoxbr_filter_data
#endif
#define TWOXBR_SCALE 2
struct softfilter_thread_data
{
void *out_data;
const void *in_data;
size_t out_pitch;
size_t in_pitch;
unsigned colfmt;
unsigned width;
unsigned height;
int first;
int last;
};
struct filter_data
{
unsigned threads;
struct softfilter_thread_data *workers;
unsigned in_fmt;
uint16_t RGBtoYUV[65536];
uint16_t tbl_5_to_8[32];
uint16_t tbl_6_to_8[64];
};
static unsigned twoxbr_generic_input_fmts(void)
{
@ -60,6 +84,141 @@ static unsigned twoxbr_generic_threads(void *data)
struct filter_data *filt = (struct filter_data*)data;
return filt->threads;
}
#define RED_MASK565 0xF800
#define GREEN_MASK565 0x07E0
#define BLUE_MASK565 0x001F
#define PG_LBMASK565 0xF7DE
#ifdef MSB_FIRST
#define RED_MASK8888 0xFF000000
#define GREEN_MASK8888 0x00FF0000
#define BLUE_MASK8888 0x0000FF00
#define PG_LBMASK8888 0xFEFEFEFE
#define ALPHA_MASK8888 0x000000FF
#else
#define RED_MASK8888 0x000000FF
#define GREEN_MASK8888 0x0000FF00
#define BLUE_MASK8888 0x00FF0000
#define PG_LBMASK8888 0xFEFEFEFE
#define ALPHA_MASK8888 0xFF000000
#endif
static void SetupFormat(void * data)
{
uint16_t r, g, b, y, u, v;
uint32_t c;
struct filter_data *filt = (struct filter_data*)data;
filt->tbl_5_to_8[0] = 0;
filt->tbl_5_to_8[1] = 8;
filt->tbl_5_to_8[2] = 16;
filt->tbl_5_to_8[3] = 25;
filt->tbl_5_to_8[4] = 33;
filt->tbl_5_to_8[5] = 41;
filt->tbl_5_to_8[6] = 49;
filt->tbl_5_to_8[7] = 58;
filt->tbl_5_to_8[8] = 66;
filt->tbl_5_to_8[9] = 74;
filt->tbl_5_to_8[10] = 82;
filt->tbl_5_to_8[11] = 90;
filt->tbl_5_to_8[12] = 99;
filt->tbl_5_to_8[13] = 107;
filt->tbl_5_to_8[14] = 115;
filt->tbl_5_to_8[15] = 123;
filt->tbl_5_to_8[16] = 132;
filt->tbl_5_to_8[17] = 140;
filt->tbl_5_to_8[18] = 148;
filt->tbl_5_to_8[19] = 156;
filt->tbl_5_to_8[20] = 165;
filt->tbl_5_to_8[21] = 173;
filt->tbl_5_to_8[22] = 181;
filt->tbl_5_to_8[23] = 189;
filt->tbl_5_to_8[24] = 197;
filt->tbl_5_to_8[25] = 206;
filt->tbl_5_to_8[26] = 214;
filt->tbl_5_to_8[27] = 222;
filt->tbl_5_to_8[28] = 230;
filt->tbl_5_to_8[29] = 239;
filt->tbl_5_to_8[30] = 247;
filt->tbl_5_to_8[31] = 255;
filt->tbl_6_to_8[0] = 0;
filt->tbl_6_to_8[1] = 4;
filt->tbl_6_to_8[2] = 8;
filt->tbl_6_to_8[3] = 12;
filt->tbl_6_to_8[4] = 16;
filt->tbl_6_to_8[5] = 20;
filt->tbl_6_to_8[6] = 24;
filt->tbl_6_to_8[7] = 28;
filt->tbl_6_to_8[8] = 32;
filt->tbl_6_to_8[9] = 36;
filt->tbl_6_to_8[10] = 40;
filt->tbl_6_to_8[11] = 45;
filt->tbl_6_to_8[12] = 49;
filt->tbl_6_to_8[13] = 53;
filt->tbl_6_to_8[14] = 57;
filt->tbl_6_to_8[15] = 61;
filt->tbl_6_to_8[16] = 65;
filt->tbl_6_to_8[17] = 69;
filt->tbl_6_to_8[18] = 73;
filt->tbl_6_to_8[19] = 77;
filt->tbl_6_to_8[20] = 81;
filt->tbl_6_to_8[21] = 85;
filt->tbl_6_to_8[22] = 89;
filt->tbl_6_to_8[23] = 93;
filt->tbl_6_to_8[24] = 97;
filt->tbl_6_to_8[25] = 101;
filt->tbl_6_to_8[26] = 105;
filt->tbl_6_to_8[27] = 109;
filt->tbl_6_to_8[28] = 113;
filt->tbl_6_to_8[29] = 117;
filt->tbl_6_to_8[30] = 121;
filt->tbl_6_to_8[31] = 125;
filt->tbl_6_to_8[32] = 130;
filt->tbl_6_to_8[33] = 134;
filt->tbl_6_to_8[34] = 138;
filt->tbl_6_to_8[35] = 142;
filt->tbl_6_to_8[36] = 146;
filt->tbl_6_to_8[37] = 150;
filt->tbl_6_to_8[38] = 154;
filt->tbl_6_to_8[39] = 158;
filt->tbl_6_to_8[40] = 162;
filt->tbl_6_to_8[41] = 166;
filt->tbl_6_to_8[42] = 170;
filt->tbl_6_to_8[43] = 174;
filt->tbl_6_to_8[44] = 178;
filt->tbl_6_to_8[45] = 182;
filt->tbl_6_to_8[46] = 186;
filt->tbl_6_to_8[47] = 190;
filt->tbl_6_to_8[48] = 194;
filt->tbl_6_to_8[49] = 198;
filt->tbl_6_to_8[50] = 202;
filt->tbl_6_to_8[51] = 206;
filt->tbl_6_to_8[52] = 210;
filt->tbl_6_to_8[53] = 215;
filt->tbl_6_to_8[54] = 219;
filt->tbl_6_to_8[55] = 223;
filt->tbl_6_to_8[56] = 227;
filt->tbl_6_to_8[57] = 231;
filt->tbl_6_to_8[58] = 235;
filt->tbl_6_to_8[59] = 239;
filt->tbl_6_to_8[60] = 243;
filt->tbl_6_to_8[61] = 247;
filt->tbl_6_to_8[62] = 251;
filt->tbl_6_to_8[63] = 255;
for (c = 0; c < 65536; c++)
{
r = filt->tbl_5_to_8[(c & RED_MASK565) >> 11];
g = filt->tbl_6_to_8[(c & GREEN_MASK565) >> 5];
b = filt->tbl_5_to_8[(c & BLUE_MASK565) ];
y = ((r << 4) + (g << 5) + (b << 2));
u = ( -r - (g << 1) + (b << 2));
v = ((r << 1) - (g << 1) - (b >> 1));
filt->RGBtoYUV[c] = y + u + v;
}
}
static void *twoxbr_generic_create(unsigned in_fmt, unsigned out_fmt,
unsigned max_width, unsigned max_height,
@ -78,6 +237,9 @@ static void *twoxbr_generic_create(unsigned in_fmt, unsigned out_fmt,
free(filt);
return NULL;
}
SetupFormat(filt);
return filt;
}
@ -95,32 +257,10 @@ static void twoxbr_generic_destroy(void *data)
free(filt);
}
static uint8_t initialized = 0;
uint16_t RGBtoYUV[65536];
const static uint16_t tbl_5_to_8[32]={0, 8, 16, 25, 33, 41, 49, 58, 66, 74, 82, 90, 99, 107, 115, 123, 132, 140, 148, 156, 165, 173, 181, 189, 197, 206, 214, 222, 230, 239, 247, 255};
const static uint16_t tbl_6_to_8[64]={0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 130, 134, 138, 142, 146, 150, 154, 158, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 210, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251, 255};
//---------------------------------------------------------------------------------------------------------------------------
#define RED_MASK565 0xF800
#define GREEN_MASK565 0x07E0
#define BLUE_MASK565 0x001F
#define PG_LBMASK565 0xF7DE
#ifdef MSB_FIRST
#define RED_MASK8888 0xFF000000
#define GREEN_MASK8888 0x00FF0000
#define BLUE_MASK8888 0x0000FF00
#define PG_LBMASK8888 0xFEFEFEFE
#define ALPHA_MASK8888 0x000000FF
#else
#define RED_MASK8888 0x000000FF
#define GREEN_MASK8888 0x0000FF00
#define BLUE_MASK8888 0x00FF0000
#define PG_LBMASK8888 0xFEFEFEFE
#define ALPHA_MASK8888 0xFF000000
#endif
#define ALPHA_BLEND_128_W(dst, src) dst = ((src & pg_lbmask) >> 1) + ((dst & pg_lbmask) >> 1)
@ -266,11 +406,11 @@ const static uint16_t tbl_6_to_8[64]={0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40,
ALPHA_BLEND_128_W(E[N3], PIXEL); \
#define df(A, B)\
abs(RGBtoYUV[A] - RGBtoYUV[B])\
#define df(Z, A, B)\
abs(Z->RGBtoYUV[A] - Z->RGBtoYUV[B])\
#define eq(A, B)\
(df(A, B) < 155)\
#define eq(Z, A, B)\
(df(Z, A, B) < 155)\
@ -319,16 +459,17 @@ int eq8(uint32_t A, uint32_t B, uint32_t pg_red_mask, uint32_t pg_green_mask, ui
}
#define FILTRO_RGB565(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3, pg_red_mask, pg_green_mask, pg_blue_mask) \
#define FILTRO_RGB565(Z, PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3, pg_red_mask, pg_green_mask, pg_blue_mask) \
ex = (PE!=PH && PE!=PF); \
if ( ex )\
{\
e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
if ((e<i) && ( (!eq(PF,PB) && !eq(PF,PC)) || (!eq(PH,PD) && !eq(PH,PG)) || (eq(PE,PI) && ((!eq(PF,F4) && !eq(PF,I4)) || (!eq(PH,H5) && !eq(PH,I5)))) || eq(PE,PG) || eq(PE,PC)) )\
e = (df(Z, PE,PC)+df(Z, PE,PG)+df(Z, PI,H5)+df(Z, PI,F4))+(df(Z, PH,PF)<<2); \
i = (df(Z, PH,PD)+df(Z, PH,I5)+df(Z, PF,I4)+df(Z, PF,PB))+(df(Z, PE,PI)<<2); \
if ((e<i) && ( (!eq(Z, PF,PB) && !eq(Z, PF,PC)) || (!eq(Z, PH,PD) && !eq(Z, PH,PG)) || (eq(Z, PE,PI) && ((!eq(Z, PF,F4) && !eq(Z, PF,I4)) || (!eq(Z, PH,H5) && !eq(Z, PH,I5)))) || eq(Z, PE,PG) || eq(Z, PE,PC)) )\
{\
ke=df(PF,PG); ki=df(PH,PC); \
ex2 = (PE!=PC && PB!=PC); ex3 = (PE!=PG && PD!=PG); px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
ke=df(Z, PF,PG); \
ki=df(Z, PH,PC); \
ex2 = (PE!=PC && PB!=PC); ex3 = (PE!=PG && PD!=PG); px = (df(Z, PE,PF) <= df(Z, PE,PH)) ? PF : PH; \
if ( ((ke<<1)<=ki) && ex3 && (ke>=(ki<<1)) && ex2 ) \
{\
LEFT_UP_2_2X(N3, N2, N1, px)\
@ -348,11 +489,11 @@ int eq8(uint32_t A, uint32_t B, uint32_t pg_red_mask, uint32_t pg_green_mask, ui
}\
else if (e<=i)\
{\
ALPHA_BLEND_128_W( E[N3], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \
ALPHA_BLEND_128_W( E[N3], ((df(Z, PE,PF) <= df(Z, PE,PH)) ? PF : PH)); \
}\
}\
#define FILTRO_RGB8888(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3, pg_red_mask, pg_green_mask, pg_blue_mask) \
#define FILTRO_RGB8888(Z, PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3, pg_red_mask, pg_green_mask, pg_blue_mask) \
ex = (PE!=PH && PE!=PF); \
if ( ex )\
{\
@ -415,12 +556,12 @@ int eq8(uint32_t A, uint32_t B, uint32_t pg_red_mask, uint32_t pg_green_mask, ui
typename_t I5 = *(in + nextline + nextline + 1); \
#ifndef twoxbr_function
#define twoxbr_function(FILTRO) \
#define twoxbr_function(FILTRO, Z) \
E[0] = E[1] = E[2] = E[3] = PE;\
FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, 2, 3, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, 2, 0, 3, 1, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, 3, 2, 1, 0, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 1, 3, 0, 2, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(Z, PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, 2, 3, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(Z, PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, 2, 0, 3, 1, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(Z, PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, 3, 2, 1, 0, pg_red_mask, pg_green_mask, pg_blue_mask);\
FILTRO(Z, PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 1, 3, 0, 2, pg_red_mask, pg_green_mask, pg_blue_mask);\
out[0] = E[0]; \
out[1] = E[1]; \
out[dst_stride] = E[2]; \
@ -429,42 +570,21 @@ int eq8(uint32_t A, uint32_t B, uint32_t pg_red_mask, uint32_t pg_green_mask, ui
out += 2
#endif
static void SetupFormat(void)
{
uint16_t r, g, b, y, u, v;
uint32_t c;
for (c = 0; c < 65536; c++)
{
r = tbl_5_to_8[(c & RED_MASK565) >> 11];
g = tbl_6_to_8[(c & GREEN_MASK565) >> 5];
b = tbl_5_to_8[(c & BLUE_MASK565) ];
y = ((r<<4) + (g<<5) + (b<<2));
u = ( -r - (g<<1) + (b<<2));
v = ((r<<1) - (g<<1) - (b>>1));
RGBtoYUV[c] = y + u + v;
}
}
static void twoxbr_generic_xrgb8888(unsigned width, unsigned height,
static void twoxbr_generic_xrgb8888(void *data, unsigned width, unsigned height,
int first, int last, uint32_t *src,
unsigned src_stride, uint32_t *dst, unsigned dst_stride)
{
unsigned nextline, finish;
struct filter_data *filt = (struct filter_data*)data;
uint32_t pg_red_mask = RED_MASK8888;
uint32_t pg_green_mask = GREEN_MASK8888;
uint32_t pg_blue_mask = BLUE_MASK8888;
uint32_t pg_lbmask = PG_LBMASK8888;
uint32_t pg_alpha_mask = ALPHA_MASK8888;
unsigned nextline, finish;
nextline = (last) ? 0 : src_stride;
if (!initialized)
{
initialized = 1;
}
for (; height; height--)
{
uint32_t *in = (uint32_t*)src;
@ -481,7 +601,7 @@ static void twoxbr_generic_xrgb8888(unsigned width, unsigned height,
// G0 PG PH PI I4
// G5 H5 I5
twoxbr_function(FILTRO_RGB8888);
twoxbr_function(FILTRO_RGB8888, filt);
}
src += src_stride;
@ -489,12 +609,13 @@ static void twoxbr_generic_xrgb8888(unsigned width, unsigned height,
}
}
static void twoxbr_generic_rgb565(unsigned width, unsigned height,
static void twoxbr_generic_rgb565(void *data, unsigned width, unsigned height,
int first, int last, uint16_t *src,
unsigned src_stride, uint16_t *dst, unsigned dst_stride)
{
uint16_t pg_red_mask, pg_green_mask, pg_blue_mask, pg_lbmask;
unsigned nextline, finish;
struct filter_data *filt = (struct filter_data*)data;
pg_red_mask = RED_MASK565;
pg_green_mask = GREEN_MASK565;
@ -502,11 +623,6 @@ static void twoxbr_generic_rgb565(unsigned width, unsigned height,
pg_lbmask = PG_LBMASK565;
nextline = (last) ? 0 : src_stride;
if (!initialized)
{
SetupFormat();
initialized = 1;
}
for (; height; height--)
{
@ -524,7 +640,7 @@ static void twoxbr_generic_rgb565(unsigned width, unsigned height,
// G0 PG PH PI I4
// G5 H5 I5
twoxbr_function(FILTRO_RGB565);
twoxbr_function(FILTRO_RGB565, filt);
}
src += src_stride;
@ -540,7 +656,7 @@ static void twoxbr_work_cb_rgb565(void *data, void *thread_data)
unsigned width = thr->width;
unsigned height = thr->height;
twoxbr_generic_rgb565(width, height,
twoxbr_generic_rgb565(data, width, height,
thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_RGB565, output, thr->out_pitch / SOFTFILTER_BPP_RGB565);
}
@ -552,7 +668,7 @@ static void twoxbr_work_cb_xrgb8888(void *data, void *thread_data)
unsigned width = thr->width;
unsigned height = thr->height;
twoxbr_generic_xrgb8888(width, height,
twoxbr_generic_xrgb8888(data, width, height,
thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_XRGB8888, output, thr->out_pitch / SOFTFILTER_BPP_XRGB8888);
}
@ -612,4 +728,6 @@ const struct softfilter_implementation *softfilter_get_implementation(softfilter
#ifdef RARCH_INTERNAL
#undef softfilter_get_implementation
#undef softfilter_thread_data
#undef filter_data
#endif

View File

@ -17,15 +17,36 @@
// Compile: gcc -o twoxsai.so -shared twoxsai.c -std=c99 -O3 -Wall -pedantic -fPIC
#include "softfilter.h"
#include "softfilter_prototypes.h"
#include <stdlib.h>
#ifdef RARCH_INTERNAL
#define softfilter_get_implementation twoxsai_get_implementation
#define softfilter_thread_data twoxsai_softfilter_thread_data
#define filter_data twoxsai_filter_data
#endif
#define TWOXSAI_SCALE 2
struct softfilter_thread_data
{
void *out_data;
const void *in_data;
size_t out_pitch;
size_t in_pitch;
unsigned colfmt;
unsigned width;
unsigned height;
int first;
int last;
};
struct filter_data
{
unsigned threads;
struct softfilter_thread_data *workers;
unsigned in_fmt;
};
static unsigned twoxsai_generic_input_fmts(void)
{
return SOFTFILTER_FMT_RGB565 | SOFTFILTER_FMT_XRGB8888;
@ -336,4 +357,6 @@ const struct softfilter_implementation *softfilter_get_implementation(softfilter
#ifdef RARCH_INTERNAL
#undef softfilter_get_implementation
#undef softfilter_thread_data
#undef filter_data
#endif

View File

@ -15,20 +15,40 @@
*/
#include "softfilter.h"
#include "softfilter_prototypes.h"
#include <stdlib.h>
#include "boolean.h"
#ifdef RARCH_INTERNAL
#define softfilter_get_implementation blargg_ntsc_snes_composite_get_implementation
#endif
#include "snes_ntsc/snes_ntsc.h"
#include "snes_ntsc/snes_ntsc.c"
static struct snes_ntsc_t *ntsc_composite;
static int burst_composite;
static int burst_toggle_composite;
#ifdef RARCH_INTERNAL
#define softfilter_get_implementation blargg_ntsc_snes_composite_get_implementation
#define softfilter_thread_data blargg_ntsc_snes_composite_softfilter_thread_data
#define filter_data blargg_ntsc_snes_composite_filter_data
#endif
struct softfilter_thread_data
{
void *out_data;
const void *in_data;
size_t out_pitch;
size_t in_pitch;
unsigned colfmt;
unsigned width;
unsigned height;
int first;
int last;
};
struct filter_data
{
unsigned threads;
struct softfilter_thread_data *workers;
unsigned in_fmt;
struct snes_ntsc_t *ntsc;
int burst;
int burst_toggle;
};
static unsigned blargg_ntsc_snes_composite_generic_input_fmts(void)
{
@ -46,6 +66,20 @@ static unsigned blargg_ntsc_snes_composite_generic_threads(void *data)
return filt->threads;
}
static void blargg_ntsc_snes_composite_initialize(void *data)
{
snes_ntsc_setup_t setup;
struct filter_data *filt = (struct filter_data*)data;
filt->ntsc = (snes_ntsc_t*)calloc(1, sizeof(*filt->ntsc));
setup = snes_ntsc_composite;
setup.merge_fields = 1;
snes_ntsc_init(filt->ntsc, &setup);
filt->burst = 0;
filt->burst_toggle = (setup.merge_fields ? 0 : 1);
}
static void *blargg_ntsc_snes_composite_generic_create(unsigned in_fmt, unsigned out_fmt,
unsigned max_width, unsigned max_height,
unsigned threads, softfilter_simd_mask_t simd)
@ -63,30 +97,15 @@ static void *blargg_ntsc_snes_composite_generic_create(unsigned in_fmt, unsigned
free(filt);
return NULL;
}
blargg_ntsc_snes_composite_initialize(filt);
return filt;
}
static void blargg_ntsc_snes_composite_initialize(void)
{
snes_ntsc_setup_t setup;
static bool initialized = false;
if(initialized == true)
return;
initialized = true;
ntsc_composite = (snes_ntsc_t*)malloc(sizeof(*ntsc_composite));
setup = snes_ntsc_composite;
setup.merge_fields = 1;
snes_ntsc_init(ntsc_composite, &setup);
burst_composite = 0;
burst_toggle_composite = (setup.merge_fields ? 0 : 1);
}
static void blargg_ntsc_snes_composite_generic_output(void *data, unsigned *out_width, unsigned *out_height,
unsigned width, unsigned height)
{
blargg_ntsc_snes_composite_initialize();
*out_width = SNES_NTSC_OUT_WIDTH(256);
*out_height = height;
}
@ -95,34 +114,31 @@ static void blargg_ntsc_snes_composite_generic_destroy(void *data)
{
struct filter_data *filt = (struct filter_data*)data;
if(ntsc_composite)
free(ntsc_composite);
if(filt->ntsc)
free(filt->ntsc);
free(filt->workers);
free(filt);
}
static void blargg_ntsc_snes_composite_render_rgb565(int width, int height,
static void blargg_ntsc_snes_composite_render_rgb565(void *data, int width, int height,
int first, int last,
uint16_t *input, int pitch, uint16_t *output, int outpitch)
{
blargg_ntsc_snes_composite_initialize();
if(!ntsc_composite)
return;
struct filter_data *filt = (struct filter_data*)data;
if(width <= 256)
snes_ntsc_blit(ntsc_composite, input, pitch, burst_composite, width, height, output, outpitch * 2, first, last);
snes_ntsc_blit(filt->ntsc, input, pitch, filt->burst, width, height, output, outpitch * 2, first, last);
else
snes_ntsc_blit_hires(ntsc_composite, input, pitch, burst_composite, width, height, output, outpitch * 2, first, last);
snes_ntsc_blit_hires(filt->ntsc, input, pitch, filt->burst, width, height, output, outpitch * 2, first, last);
burst_composite ^= burst_toggle_composite;
filt->burst ^= filt->burst_toggle;
}
static void blargg_ntsc_snes_composite_rgb565(unsigned width, unsigned height,
static void blargg_ntsc_snes_composite_rgb565(void *data, unsigned width, unsigned height,
int first, int last, uint16_t *src,
unsigned src_stride, uint16_t *dst, unsigned dst_stride)
{
blargg_ntsc_snes_composite_render_rgb565(width, height,
blargg_ntsc_snes_composite_render_rgb565(data, width, height,
first, last,
src, src_stride,
dst, dst_stride);
@ -137,7 +153,7 @@ static void blargg_ntsc_snes_composite_work_cb_rgb565(void *data, void *thread_d
unsigned width = thr->width;
unsigned height = thr->height;
blargg_ntsc_snes_composite_rgb565(width, height,
blargg_ntsc_snes_composite_rgb565(data, width, height,
thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_RGB565, output, thr->out_pitch / SOFTFILTER_BPP_RGB565);
}
@ -193,4 +209,6 @@ const struct softfilter_implementation *softfilter_get_implementation(softfilter
#ifdef RARCH_INTERNAL
#undef softfilter_get_implementation
#undef softfilter_thread_data
#undef filter_data
#endif

View File

@ -15,20 +15,39 @@
*/
#include "softfilter.h"
#include "softfilter_prototypes.h"
#include <stdlib.h>
#include "boolean.h"
#ifdef RARCH_INTERNAL
#define softfilter_get_implementation blargg_ntsc_snes_rgb_get_implementation
#endif
#include "snes_ntsc/snes_ntsc.h"
#include "snes_ntsc/snes_ntsc.c"
static struct snes_ntsc_t *ntsc_rgb;
static int burst_rgb;
static int burst_toggle_rgb;
#ifdef RARCH_INTERNAL
#define softfilter_get_implementation blargg_ntsc_snes_rgb_get_implementation
#define softfilter_thread_data blargg_ntsc_snes_rgb_softfilter_thread_data
#define filter_data blargg_ntsc_snes_rgb_filter_data
#endif
struct softfilter_thread_data
{
void *out_data;
const void *in_data;
size_t out_pitch;
size_t in_pitch;
unsigned colfmt;
unsigned width;
unsigned height;
int first;
int last;
};
struct filter_data
{
unsigned threads;
struct softfilter_thread_data *workers;
unsigned in_fmt;
struct snes_ntsc_t *ntsc;
int burst;
int burst_toggle;
};
static unsigned blargg_ntsc_snes_rgb_generic_input_fmts(void)
{
@ -46,6 +65,20 @@ static unsigned blargg_ntsc_snes_rgb_generic_threads(void *data)
return filt->threads;
}
static void blargg_ntsc_snes_rgb_initialize(void *data)
{
snes_ntsc_setup_t setup;
struct filter_data *filt = (struct filter_data*)data;
filt->ntsc = (snes_ntsc_t*)calloc(1, sizeof(*filt->ntsc));
setup = snes_ntsc_rgb;
setup.merge_fields = 1;
snes_ntsc_init(filt->ntsc, &setup);
filt->burst = 0;
filt->burst_toggle = (setup.merge_fields ? 0 : 1);
}
static void *blargg_ntsc_snes_rgb_generic_create(unsigned in_fmt, unsigned out_fmt,
unsigned max_width, unsigned max_height,
unsigned threads, softfilter_simd_mask_t simd)
@ -63,30 +96,14 @@ static void *blargg_ntsc_snes_rgb_generic_create(unsigned in_fmt, unsigned out_f
free(filt);
return NULL;
}
blargg_ntsc_snes_rgb_initialize(filt);
return filt;
}
static void blargg_ntsc_snes_rgb_initialize(void)
{
snes_ntsc_setup_t setup;
static bool initialized = false;
if(initialized == true)
return;
initialized = true;
ntsc_rgb = (snes_ntsc_t*)malloc(sizeof(*ntsc_rgb));
setup = snes_ntsc_rgb;
setup.merge_fields = 1;
snes_ntsc_init(ntsc_rgb, &setup);
burst_rgb = 0;
burst_toggle_rgb = (setup.merge_fields ? 0 : 1);
}
static void blargg_ntsc_snes_rgb_generic_output(void *data, unsigned *out_width, unsigned *out_height,
unsigned width, unsigned height)
{
blargg_ntsc_snes_rgb_initialize();
*out_width = SNES_NTSC_OUT_WIDTH(256);
*out_height = height;
}
@ -95,34 +112,32 @@ static void blargg_ntsc_snes_rgb_generic_destroy(void *data)
{
struct filter_data *filt = (struct filter_data*)data;
if(ntsc_rgb)
free(ntsc_rgb);
if(filt->ntsc)
free(filt->ntsc);
free(filt->workers);
free(filt);
}
static void blargg_ntsc_snes_rgb_render_rgb565(int width, int height,
static void blargg_ntsc_snes_rgb_render_rgb565(void *data, int width, int height,
int first, int last,
uint16_t *input, int pitch, uint16_t *output, int outpitch)
{
blargg_ntsc_snes_rgb_initialize();
if(!ntsc_rgb)
return;
struct filter_data *filt = (struct filter_data*)data;
if(width <= 256)
snes_ntsc_blit(ntsc_rgb, input, pitch, burst_rgb, width, height, output, outpitch * 2, first, last);
snes_ntsc_blit(filt->ntsc, input, pitch, filt->burst, width, height, output, outpitch * 2, first, last);
else
snes_ntsc_blit_hires(ntsc_rgb, input, pitch, burst_rgb, width, height, output, outpitch * 2, first, last);
snes_ntsc_blit_hires(filt->ntsc, input, pitch, filt->burst, width, height, output, outpitch * 2, first, last);
burst_rgb ^= burst_toggle_rgb;
filt->burst ^= filt->burst_toggle;
}
static void blargg_ntsc_snes_rgb_rgb565(unsigned width, unsigned height,
static void blargg_ntsc_snes_rgb_rgb565(void *data, unsigned width, unsigned height,
int first, int last, uint16_t *src,
unsigned src_stride, uint16_t *dst, unsigned dst_stride)
{
blargg_ntsc_snes_rgb_render_rgb565(width, height,
blargg_ntsc_snes_rgb_render_rgb565(data, width, height,
first, last,
src, src_stride,
dst, dst_stride);
@ -137,7 +152,7 @@ static void blargg_ntsc_snes_rgb_work_cb_rgb565(void *data, void *thread_data)
unsigned width = thr->width;
unsigned height = thr->height;
blargg_ntsc_snes_rgb_rgb565(width, height,
blargg_ntsc_snes_rgb_rgb565(data, width, height,
thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_RGB565, output, thr->out_pitch / SOFTFILTER_BPP_RGB565);
}