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Video: Fixed visual glitches and illegal memory accesses in 2xSai, Super2xSai and SuperEagle filters

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This commit is contained in:
Souryo 2016-12-25 15:49:21 -05:00
parent 1fd3ef5dcc
commit 06031da2d4
3 changed files with 79 additions and 58 deletions
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49
Utilities/KreedSaiEagle/2xSai.cpp
View file

@ -22,32 +22,25 @@
#define twoxsai_interpolate2_xrgb8888(A, B, C, D) ((((A) & 0xFCFCFCFC) >> 2) + (((B) & 0xFCFCFCFC) >> 2) + (((C) & 0xFCFCFCFC) >> 2) + (((D) & 0xFCFCFCFC) >> 2) + (((((A) & 0x03030303) + ((B) & 0x03030303) + ((C) & 0x03030303) + ((D) & 0x03030303)) >> 2) & 0x03030303))
#define twoxsai_interpolate_rgb565(A, B) ((((A) & 0xF7DE) >> 1) + (((B) & 0xF7DE) >> 1) + ((A) & (B) & 0x0821))
#define twoxsai_interpolate2_rgb565(A, B, C, D) ((((A) & 0xE79C) >> 2) + (((B) & 0xE79C) >> 2) + (((C) & 0xE79C) >> 2) + (((D) & 0xE79C) >> 2) + (((((A) & 0x1863) + ((B) & 0x1863) + ((C) & 0x1863) + ((D) & 0x1863)) >> 2) & 0x1863))
#define twoxsai_interpolate_4444(A, B) (((A & 0xEEEE) >> 1) + ((B & 0xEEEE) >> 1) + (A & B & 0x1111))
#define twoxsai_interpolate2_4444(A, B, C, D) (((A & 0xCCCC) >> 2) + ((B & 0xCCCC) >> 2) + ((C & 0xCCCC) >> 2) + ((D & 0xCCCC) >> 2) + ((((A & 0x3333) + (B & 0x3333) + (C & 0x3333) + (D & 0x3333)) >> 2) & 0x3333))
#define twoxsai_result(A, B, C, D) (((A) != (C) || (A) != (D)) - ((B) != (C) || (B) != (D)));
#define twoxsai_declare_variables(typename_t, in, nextline) \
#define twoxsai_declare_variables(typename_t, in) \
typename_t product, product1, product2; \
typename_t colorI = *(in - nextline - 1); \
typename_t colorE = *(in - nextline + 0); \
typename_t colorF = *(in - nextline + 1); \
typename_t colorJ = *(in - nextline + 2); \
typename_t colorG = *(in - 1); \
typename_t colorI = *(in - prevline - prevcolumn); \
typename_t colorE = *(in - prevline + 0); \
typename_t colorF = *(in - prevline + nextcolumn); \
typename_t colorJ = *(in - prevline + nextcolumn2); \
typename_t colorG = *(in - prevcolumn); \
typename_t colorA = *(in + 0); \
typename_t colorB = *(in + 1); \
typename_t colorK = *(in + 2); \
typename_t colorH = *(in + nextline - 1); \
typename_t colorB = *(in + nextcolumn); \
typename_t colorK = *(in + nextcolumn2); \
typename_t colorH = *(in + nextline - prevcolumn); \
typename_t colorC = *(in + nextline + 0); \
typename_t colorD = *(in + nextline + 1); \
typename_t colorL = *(in + nextline + 2); \
typename_t colorM = *(in + nextline + nextline - 1); \
typename_t colorN = *(in + nextline + nextline + 0); \
typename_t colorO = *(in + nextline + nextline + 1);
typename_t colorD = *(in + nextline + nextcolumn); \
typename_t colorL = *(in + nextline + nextcolumn2); \
typename_t colorM = *(in + nextline2 - prevcolumn); \
typename_t colorN = *(in + nextline2 + 0); \
typename_t colorO = *(in + nextline2 + nextcolumn); \
#ifndef twoxsai_function
#define twoxsai_function(result_cb, interpolate_cb, interpolate2_cb) \
@ -140,12 +133,21 @@
void twoxsai_generic_xrgb8888(unsigned width, unsigned height, uint32_t *src, unsigned src_stride, uint32_t *dst, unsigned dst_stride)
{
unsigned finish;
int y = 0;
int x = 0;
for(; height; height--) {
uint32_t *in = (uint32_t*)src;
uint32_t *out = (uint32_t*)dst;
int prevline = (y > 0 ? src_stride : 0);
int nextline = (height > 1 ? src_stride : 0);
int nextline2 = (height > 2 ? src_stride * 2 : nextline);
for(finish = width; finish; finish -= 1) {
twoxsai_declare_variables(uint32_t, in, (height > 1 ? src_stride : 0));
int prevcolumn = (x > 0 ? 1 : 0);
int nextcolumn = (finish > 1 ? 1 : 0);
int nextcolumn2 = (finish > 2 ? 2 : nextcolumn);
twoxsai_declare_variables(uint32_t, in);
/*
* Map of the pixels: I|E F|J
@ -155,9 +157,12 @@ void twoxsai_generic_xrgb8888(unsigned width, unsigned height, uint32_t *src, un
*/
twoxsai_function(twoxsai_result, twoxsai_interpolate_xrgb8888, twoxsai_interpolate2_xrgb8888);
x++;
}
src += src_stride;
dst += 2 * dst_stride;
y++;
x = 0;
}
}

48
Utilities/KreedSaiEagle/Super2xSai.cpp
View file

@ -22,31 +22,27 @@
#define supertwoxsai_interpolate2_xrgb8888(A, B, C, D) ((((A) & 0xFCFCFCFC) >> 2) + (((B) & 0xFCFCFCFC) >> 2) + (((C) & 0xFCFCFCFC) >> 2) + (((D) & 0xFCFCFCFC) >> 2) + (((((A) & 0x03030303) + ((B) & 0x03030303) + ((C) & 0x03030303) + ((D) & 0x03030303)) >> 2) & 0x03030303))
#define supertwoxsai_interpolate_rgb565(A, B) ((((A) & 0xF7DE) >> 1) + (((B) & 0xF7DE) >> 1) + ((A) & (B) & 0x0821));
#define supertwoxsai_interpolate2_rgb565(A, B, C, D) ((((A) & 0xE79C) >> 2) + (((B) & 0xE79C) >> 2) + (((C) & 0xE79C) >> 2) + (((D) & 0xE79C) >> 2) + (((((A) & 0x1863) + ((B) & 0x1863) + ((C) & 0x1863) + ((D) & 0x1863)) >> 2) & 0x1863))
#define supertwoxsai_result(A, B, C, D) (((A) != (C) || (A) != (D)) - ((B) != (C) || (B) != (D)))
#ifndef supertwoxsai_declare_variables
#define supertwoxsai_declare_variables(typename_t, in, nextline) \
#define supertwoxsai_declare_variables(typename_t, in) \
typename_t product1a, product1b, product2a, product2b; \
const typename_t colorB0 = *(in - nextline - 1); \
const typename_t colorB1 = *(in - nextline + 0); \
const typename_t colorB2 = *(in - nextline + 1); \
const typename_t colorB3 = *(in - nextline + 2); \
const typename_t color4 = *(in - 1); \
const typename_t colorB0 = *(in - prevline - prevcolumn); \
const typename_t colorB1 = *(in - prevline + 0); \
const typename_t colorB2 = *(in - prevline + nextcolumn); \
const typename_t colorB3 = *(in - prevline + nextcolumn2); \
const typename_t color4 = *(in - prevcolumn); \
const typename_t color5 = *(in + 0); \
const typename_t color6 = *(in + 1); \
const typename_t colorS2 = *(in + 2); \
const typename_t color1 = *(in + nextline - 1); \
const typename_t color6 = *(in + nextcolumn); \
const typename_t colorS2 = *(in + nextcolumn2); \
const typename_t color1 = *(in + nextline - prevcolumn); \
const typename_t color2 = *(in + nextline + 0); \
const typename_t color3 = *(in + nextline + 1); \
const typename_t colorS1 = *(in + nextline + 2); \
const typename_t colorA0 = *(in + nextline + nextline - 1); \
const typename_t colorA1 = *(in + nextline + nextline + 0); \
const typename_t colorA2 = *(in + nextline + nextline + 1); \
const typename_t colorA3 = *(in + nextline + nextline + 2)
const typename_t color3 = *(in + nextline + nextcolumn); \
const typename_t colorS1 = *(in + nextline + nextcolumn2); \
const typename_t colorA0 = *(in + nextline2 - prevcolumn); \
const typename_t colorA1 = *(in + nextline2 + 0); \
const typename_t colorA2 = *(in + nextline2 + nextcolumn); \
const typename_t colorA3 = *(in + nextline2 + nextcolumn2)
#endif
#ifndef supertwoxsai_function
@ -115,12 +111,21 @@
void supertwoxsai_generic_xrgb8888(unsigned width, unsigned height, uint32_t *src, unsigned src_stride, uint32_t *dst, unsigned dst_stride)
{
unsigned finish;
int y = 0;
int x = 0;
for(; height; height--) {
uint32_t *in = (uint32_t*)src;
uint32_t *out = (uint32_t*)dst;
int prevline = (y > 0 ? src_stride : 0);
int nextline = (height > 1 ? src_stride : 0);
int nextline2 = (height > 2 ? src_stride * 2 : nextline);
for(finish = width; finish; finish -= 1) {
supertwoxsai_declare_variables(uint32_t, in, (height > 1 ? src_stride : 0));
int prevcolumn = (x > 0 ? 1 : 0);
int nextcolumn = (finish > 1 ? 1 : 0);
int nextcolumn2 = (finish > 2 ? 2 : nextcolumn);
supertwoxsai_declare_variables(uint32_t, in);
//--------------------------- B1 B2
// 4 5 6 S2
@ -129,9 +134,12 @@ void supertwoxsai_generic_xrgb8888(unsigned width, unsigned height, uint32_t *sr
//--------------------------------------
supertwoxsai_function(supertwoxsai_result, supertwoxsai_interpolate_xrgb8888, supertwoxsai_interpolate2_xrgb8888);
x++;
}
src += src_stride;
dst += 2 * dst_stride;
y++;
x = 0;
}
}

40
Utilities/KreedSaiEagle/SuperEagle.cpp
View file

@ -22,26 +22,22 @@
#define supereagle_interpolate2_xrgb8888(A, B, C, D) ((((A) & 0xFCFCFCFC) >> 2) + (((B) & 0xFCFCFCFC) >> 2) + (((C) & 0xFCFCFCFC) >> 2) + (((D) & 0xFCFCFCFC) >> 2) + (((((A) & 0x03030303) + ((B) & 0x03030303) + ((C) & 0x03030303) + ((D) & 0x03030303)) >> 2) & 0x03030303))
#define supereagle_interpolate_rgb565(A, B) ((((A) & 0xF7DE) >> 1) + (((B) & 0xF7DE) >> 1) + ((A) & (B) & 0x0821));
#define supereagle_interpolate2_rgb565(A, B, C, D) ((((A) & 0xE79C) >> 2) + (((B) & 0xE79C) >> 2) + (((C) & 0xE79C) >> 2) + (((D) & 0xE79C) >> 2) + (((((A) & 0x1863) + ((B) & 0x1863) + ((C) & 0x1863) + ((D) & 0x1863)) >> 2) & 0x1863))
#define supereagle_result(A, B, C, D) (((A) != (C) || (A) != (D)) - ((B) != (C) || (B) != (D)));
#define supereagle_declare_variables(typename_t, in, nextline) \
#define supereagle_declare_variables(typename_t, in) \
typename_t product1a, product1b, product2a, product2b; \
const typename_t colorB1 = *(in - nextline + 0); \
const typename_t colorB2 = *(in - nextline + 1); \
const typename_t color4 = *(in - 1); \
const typename_t colorB1 = *(in - prevline + 0); \
const typename_t colorB2 = *(in - prevline + nextcolumn); \
const typename_t color4 = *(in - prevcolumn); \
const typename_t color5 = *(in + 0); \
const typename_t color6 = *(in + 1); \
const typename_t colorS2 = *(in + 2); \
const typename_t color1 = *(in + nextline - 1); \
const typename_t color6 = *(in + nextcolumn); \
const typename_t colorS2 = *(in + nextcolumn2); \
const typename_t color1 = *(in + nextline - prevcolumn); \
const typename_t color2 = *(in + nextline + 0); \
const typename_t color3 = *(in + nextline + 1); \
const typename_t colorS1 = *(in + nextline + 2); \
const typename_t colorA1 = *(in + nextline + nextline + 0); \
const typename_t colorA2 = *(in + nextline + nextline + 1)
const typename_t color3 = *(in + nextline + nextcolumn); \
const typename_t colorS1 = *(in + nextline + nextcolumn2); \
const typename_t colorA1 = *(in + nextline2 + 0); \
const typename_t colorA2 = *(in + nextline2 + nextcolumn)
#ifndef supereagle_function
#define supereagle_function(result_cb, interpolate_cb, interpolate2_cb) \
@ -132,17 +128,29 @@
void supereagle_generic_xrgb8888(unsigned width, unsigned height, uint32_t *src, unsigned src_stride, uint32_t *dst, unsigned dst_stride)
{
unsigned finish;
int y = 0;
int x = 0;
for(; height; height--) {
uint32_t *in = (uint32_t*)src;
uint32_t *out = (uint32_t*)dst;
int prevline = (y > 0 ? src_stride : 0);
int nextline = (height > 1 ? src_stride : 0);
int nextline2 = (height > 2 ? src_stride * 2 : nextline);
for(finish = width; finish; finish -= 1) {
supereagle_declare_variables(uint32_t, in, (height > 1 ? src_stride : 0));
int prevcolumn = (x > 0 ? 1 : 0);
int nextcolumn = (finish > 1 ? 1 : 0);
int nextcolumn2 = (finish > 2 ? 2 : nextcolumn);
supereagle_declare_variables(uint32_t, in);
supereagle_function(supereagle_result, supereagle_interpolate_xrgb8888, supereagle_interpolate2_xrgb8888);
x++;
}
src += src_stride;
dst += 2 * dst_stride;
y++;
x = 0;
}
}