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sonarlint vid_cga_comp.c

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This commit is contained in:
Jasmine Iwanek
2023-07-30 19:33:29 -04:00
parent 879f707f19
commit 996d06d019
2 changed files with 18 additions and 21 deletions
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8
src/include/86box/vid_cga_comp.h
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@@ -21,13 +21,11 @@
#ifndef VIDEO_CGA_COMP_H
#define VIDEO_CGA_COMP_H
#define Bit8u uint8_t
#define Bit32u uint32_t
#define Bitu unsigned int
#define bool uint8_t
#define Bitu unsigned int
#define bool uint8_t
void update_cga16_color(uint8_t cgamode);
void cga_comp_init(int revision);
Bit32u *Composite_Process(uint8_t cgamode, Bit8u border, Bit32u blocks /*, bool doublewidth*/, Bit32u *TempLine);
Bit32u *Composite_Process(uint8_t cgamode, uint8_t border, uint32_t blocks /*, bool doublewidth*/, uint32_t *TempLine);
#endif /*VIDEO_CGA_COMP_H*/

31
src/video/vid_cga_comp.c
View File

@@ -172,7 +172,7 @@ update_cga16_color(uint8_t cgamode)
video_sharpness = (int) (sharpness * 256 / 100);
}
static Bit8u
static uint8_t
byte_clamp(int v)
{
v >>= 13;
@@ -186,21 +186,20 @@ static int temp[SCALER_MAXWIDTH + 10] = { 0 };
static int atemp[SCALER_MAXWIDTH + 2] = { 0 };
static int btemp[SCALER_MAXWIDTH + 2] = { 0 };
Bit32u *
Composite_Process(uint8_t cgamode, Bit8u border, Bit32u blocks /*, bool doublewidth*/, Bit32u *TempLine)
uint32_t *
Composite_Process(uint8_t cgamode, uint8_t border, uint32_t blocks /*, bool doublewidth*/, uint32_t *TempLine)
{
int x;
Bit32u x2;
uint32_t x2;
int w = blocks * 4;
int *o;
Bit32u *rgbi;
int *b;
int *i;
Bit32u *srgb;
int *ap;
int *bp;
int *o;
const uint32_t *rgbi;
const int *b;
int *i;
uint32_t *srgb;
int *ap;
int *bp;
#define COMPOSITE_CONVERT(I, Q) \
do { \
@@ -230,15 +229,15 @@ Composite_Process(uint8_t cgamode, Bit8u border, Bit32u blocks /*, bool doublewi
o = temp;
rgbi = TempLine;
b = &CGA_Composite_Table[border * 68];
for (x = 0; x < 4; ++x)
for (uint8_t x = 0; x < 4; ++x)
OUT(b[(x + 3) & 3]);
OUT(CGA_Composite_Table[(border << 6) | ((*rgbi & 0x0f) << 2) | 3]);
for (x = 0; x < w - 1; ++x) {
for (int x = 0; x < w - 1; ++x) {
OUT(CGA_Composite_Table[((rgbi[0] & 0x0f) << 6) | ((rgbi[1] & 0x0f) << 2) | (x & 3)]);
++rgbi;
}
OUT(CGA_Composite_Table[((*rgbi & 0x0f) << 6) | (border << 2) | 3]);
for (x = 0; x < 5; ++x)
for (uint8_t x = 0; x < 5; ++x)
OUT(b[x & 3]);
if ((cgamode & 4) != 0) {
@@ -258,7 +257,7 @@ Composite_Process(uint8_t cgamode, Bit8u border, Bit32u blocks /*, bool doublewi
i = temp + 4;
ap = atemp + 1;
bp = btemp + 1;
for (x = -1; x < w + 1; ++x) {
for (int x = -1; x < w + 1; ++x) {
ap[x] = i[-4] - ((i[-2] - i[0] + i[2]) << 1) + i[4];
bp[x] = (i[-3] - i[-1] + i[1] - i[3]) << 1;
++i;