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Diffstat (limited to 'src/sw_draw.c')
-rw-r--r--src/sw_draw.c367
1 files changed, 189 insertions, 178 deletions
diff --git a/src/sw_draw.c b/src/sw_draw.c
index 4c18e0c..50279ac 100644
--- a/src/sw_draw.c
+++ b/src/sw_draw.c
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
@@ -29,28 +29,28 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#define DOSTEP do { \
tbyte = *src++; \
- if( tbyte != 255 ) \
+ if (tbyte != 255) \
*dst = tbyte; \
dst++; \
- } while( 0 )
+ } while (0)
#define DOMSTEP do { \
- if( *src++ != 255 ) \
+ if (*src++ != 255) \
*dst = tbyte; \
dst++; \
- } while( 0 )
+ } while (0)
#define DOSTRETCH do { \
tbyte = src[u >> 16]; \
- if( tbyte != 255 ) \
+ if (tbyte != 255) \
*dst = tbyte; \
dst++; \
u += ustep; \
- } while( 0 )
+ } while (0)
#define ROW1 do { \
DOSTEP; \
- } while( --count );
+ } while (--count);
#define ROW4 do { \
DOSTEP; \
@@ -59,7 +59,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
DOSTEP; \
\
count -= 4; \
- } while( count );
+ } while (count);
#define ROW8 do { \
DOSTEP; \
@@ -72,7 +72,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
DOSTEP; \
\
count -= 8; \
- } while( count );
+ } while (count);
#define MROW8 do { \
DOMSTEP; \
@@ -85,11 +85,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
DOMSTEP; \
\
count -= 8; \
- } while( count );
+ } while (count);
#define STRETCH1 do { \
DOSTRETCH; \
- } while( --count );
+ } while (--count);
#define STRETCH4 do { \
DOSTRETCH; \
@@ -98,7 +98,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
DOSTRETCH; \
\
count -= 4; \
- } while( count );
+ } while (count);
#define STRETCH8 do { \
DOSTRETCH; \
@@ -111,7 +111,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
DOSTRETCH; \
\
count -= 8; \
- } while( count );
+ } while (count);
typedef struct {
int colorIndex;
@@ -124,38 +124,44 @@ static drawStatic_t draw;
static int colorIndices[8];
-void R_SetScale( float *scale ) {
- if( scale ) {
+void R_SetScale(float *scale)
+{
+ if (scale) {
*scale = 1;
}
}
-void R_InitDraw( void ) {
+void R_InitDraw(void)
+{
int i;
- memset( &draw, 0, sizeof( draw ) );
+ memset(&draw, 0, sizeof(draw));
draw.colorIndex = -1;
- for( i = 0; i < 8; i++ ) {
- colorIndices[i] = R_IndexForColor( colorTable[i] );
+ for (i = 0; i < 8; i++) {
+ colorIndices[i] = R_IndexForColor(colorTable[i]);
}
}
-void R_ClearColor( void ) {
+void R_ClearColor(void)
+{
draw.colorIndex = -1;
}
-void R_SetAlpha( float alpha ) {
+void R_SetAlpha(float alpha)
+{
}
-void R_SetColor( uint32_t color ) {
- draw.colorIndex = R_IndexForColor( color );
+void R_SetColor(uint32_t color)
+{
+ draw.colorIndex = R_IndexForColor(color);
}
-void R_SetClipRect( int flags, const clipRect_t *clip ) {
+void R_SetClipRect(int flags, const clipRect_t *clip)
+{
draw.flags &= ~DRAW_CLIP_MASK;
- if( flags == DRAW_CLIP_DISABLED ) {
+ if (flags == DRAW_CLIP_DISABLED) {
return;
}
draw.flags |= flags;
@@ -167,13 +173,14 @@ void R_SetClipRect( int flags, const clipRect_t *clip ) {
R_GetPicSize
=============
*/
-qboolean R_GetPicSize( int *w, int *h, qhandle_t pic ) {
- image_t *image = IMG_ForHandle( pic );
+qboolean R_GetPicSize(int *w, int *h, qhandle_t pic)
+{
+ image_t *image = IMG_ForHandle(pic);
- if( w ) {
+ if (w) {
*w = image->width;
}
- if( h ) {
+ if (h) {
*h = image->height;
}
return image->flags & if_transparent;
@@ -184,8 +191,8 @@ qboolean R_GetPicSize( int *w, int *h, qhandle_t pic ) {
R_DrawStretchData
=============
*/
-static void R_DrawStretchData( int x, int y, int w, int h, int xx, int yy,
- int ww, int hh, int pitch, byte *data )
+static void R_DrawStretchData(int x, int y, int w, int h, int xx, int yy,
+ int ww, int hh, int pitch, byte *data)
{
byte *srcpixels, *dstpixels, *dst, *src;
int v, u;
@@ -199,13 +206,13 @@ static void R_DrawStretchData( int x, int y, int w, int h, int xx, int yy,
width = w;
height = h;
- if( draw.flags & DRAW_CLIP_MASK ) {
+ if (draw.flags & DRAW_CLIP_MASK) {
clipRect_t *clip = &draw.clipRect;
- if( draw.flags & DRAW_CLIP_LEFT ) {
- if( x < clip->left ) {
+ if (draw.flags & DRAW_CLIP_LEFT) {
+ if (x < clip->left) {
skipu = clip->left - x;
- if( w <= skipu ) {
+ if (w <= skipu) {
return;
}
w -= skipu;
@@ -213,19 +220,19 @@ static void R_DrawStretchData( int x, int y, int w, int h, int xx, int yy,
}
}
- if( draw.flags & DRAW_CLIP_RIGHT ) {
- if( x >= clip->right ) {
+ if (draw.flags & DRAW_CLIP_RIGHT) {
+ if (x >= clip->right) {
return;
}
- if( x + w > clip->right ) {
+ if (x + w > clip->right) {
w = clip->right - x;
}
}
- if( draw.flags & DRAW_CLIP_TOP ) {
- if( y < clip->top ) {
+ if (draw.flags & DRAW_CLIP_TOP) {
+ if (y < clip->top) {
skipv = clip->top - y;
- if( h <= skipv ) {
+ if (h <= skipv) {
return;
}
h -= skipv;
@@ -233,11 +240,11 @@ static void R_DrawStretchData( int x, int y, int w, int h, int xx, int yy,
}
}
- if( draw.flags & DRAW_CLIP_BOTTOM ) {
- if( y >= clip->bottom ) {
+ if (draw.flags & DRAW_CLIP_BOTTOM) {
+ if (y >= clip->bottom) {
return;
}
- if( y + h > clip->bottom ) {
+ if (y + h > clip->bottom) {
h = clip->bottom - y;
}
}
@@ -247,46 +254,46 @@ static void R_DrawStretchData( int x, int y, int w, int h, int xx, int yy,
dstpixels = vid.buffer + y * vid.rowbytes + x;
vstep = hh * 0x10000 / height;
-
+
v = skipv * vstep;
- if( width == ww ) {
+ if (width == ww) {
dstpixels += skipu;
do {
- src = &srcpixels[( v >> 16 ) * pitch];
+ src = &srcpixels[(v >> 16) * pitch];
dst = dstpixels;
count = w;
-
- if( !( w & 7 ) ) {
+
+ if (!(w & 7)) {
ROW8;
- } else if( !( w & 3 ) ) {
+ } else if (!(w & 3)) {
ROW4;
} else {
ROW1;
}
-
+
v += vstep;
dstpixels += vid.rowbytes;
- } while( --h );
+ } while (--h);
} else {
ustep = ww * 0x10000 / width;
skipu = skipu * ustep;
do {
- src = &srcpixels[( v >> 16 ) * pitch];
+ src = &srcpixels[(v >> 16) * pitch];
dst = dstpixels;
count = w;
u = skipu;
- if( !( w & 7 ) ) {
+ if (!(w & 7)) {
STRETCH8;
- } else if( !( w & 3 ) ) {
+ } else if (!(w & 3)) {
STRETCH4;
} else {
STRETCH1;
}
-
+
v += vstep;
dstpixels += vid.rowbytes;
- } while( --h );
+ } while (--h);
}
}
@@ -296,8 +303,8 @@ static void R_DrawStretchData( int x, int y, int w, int h, int xx, int yy,
R_DrawFixedData
=============
*/
-static void R_DrawFixedData( int x, int y, int w, int h,
- int pitch, byte *data )
+static void R_DrawFixedData(int x, int y, int w, int h,
+ int pitch, byte *data)
{
byte *srcpixels, *dstpixels;
byte *dst, *src;
@@ -307,13 +314,13 @@ static void R_DrawFixedData( int x, int y, int w, int h,
skipv = skipu = 0;
- if( draw.flags & DRAW_CLIP_MASK ) {
+ if (draw.flags & DRAW_CLIP_MASK) {
clipRect_t *clip = &draw.clipRect;
- if( draw.flags & DRAW_CLIP_LEFT ) {
- if( x < clip->left ) {
+ if (draw.flags & DRAW_CLIP_LEFT) {
+ if (x < clip->left) {
skipu = clip->left - x;
- if( w <= skipu ) {
+ if (w <= skipu) {
return;
}
w -= skipu;
@@ -321,19 +328,19 @@ static void R_DrawFixedData( int x, int y, int w, int h,
}
}
- if( draw.flags & DRAW_CLIP_RIGHT ) {
- if( x >= clip->right ) {
+ if (draw.flags & DRAW_CLIP_RIGHT) {
+ if (x >= clip->right) {
return;
}
- if( x + w > clip->right ) {
+ if (x + w > clip->right) {
w = clip->right - x;
}
}
- if( draw.flags & DRAW_CLIP_TOP ) {
- if( y < clip->top ) {
+ if (draw.flags & DRAW_CLIP_TOP) {
+ if (y < clip->top) {
skipv = clip->top - y;
- if( h <= skipv ) {
+ if (h <= skipv) {
return;
}
h -= skipv;
@@ -341,11 +348,11 @@ static void R_DrawFixedData( int x, int y, int w, int h,
}
}
- if( draw.flags & DRAW_CLIP_BOTTOM ) {
- if( y >= clip->bottom ) {
+ if (draw.flags & DRAW_CLIP_BOTTOM) {
+ if (y >= clip->bottom) {
return;
}
- if( y + h > clip->bottom ) {
+ if (y + h > clip->bottom) {
h = clip->bottom - y;
}
}
@@ -354,22 +361,22 @@ static void R_DrawFixedData( int x, int y, int w, int h,
srcpixels = data + skipv * pitch + skipu;
dstpixels = vid.buffer + y * vid.rowbytes + x;
- if( !( w & 7 ) ) {
+ if (!(w & 7)) {
do {
src = srcpixels;
dst = dstpixels;
count = w; ROW8;
srcpixels += pitch;
dstpixels += vid.rowbytes;
- } while( --h );
- } else if( !( w & 3 ) ) {
+ } while (--h);
+ } else if (!(w & 3)) {
do {
src = srcpixels;
dst = dstpixels;
count = w; ROW4;
srcpixels += pitch;
dstpixels += vid.rowbytes;
- } while( --h );
+ } while (--h);
} else {
do {
src = srcpixels;
@@ -377,13 +384,13 @@ static void R_DrawFixedData( int x, int y, int w, int h,
count = w; ROW1;
srcpixels += pitch;
dstpixels += vid.rowbytes;
- } while( --h );
+ } while (--h);
}
}
-static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
- int pitch, byte *data, byte tbyte )
+static void R_DrawFixedDataAsMask(int x, int y, int w, int h,
+ int pitch, byte *data, byte tbyte)
{
byte *srcpixels, *dstpixels;
byte *dst, *src;
@@ -392,13 +399,13 @@ static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
skipv = skipu = 0;
- if( draw.flags & DRAW_CLIP_MASK ) {
+ if (draw.flags & DRAW_CLIP_MASK) {
clipRect_t *clip = &draw.clipRect;
- if( draw.flags & DRAW_CLIP_LEFT ) {
- if( x < clip->left ) {
+ if (draw.flags & DRAW_CLIP_LEFT) {
+ if (x < clip->left) {
skipu = clip->left - x;
- if( w <= skipu ) {
+ if (w <= skipu) {
return;
}
w -= skipu;
@@ -406,19 +413,19 @@ static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
}
}
- if( draw.flags & DRAW_CLIP_RIGHT ) {
- if( x >= clip->right ) {
+ if (draw.flags & DRAW_CLIP_RIGHT) {
+ if (x >= clip->right) {
return;
}
- if( x + w > clip->right ) {
+ if (x + w > clip->right) {
w = clip->right - x;
}
}
- if( draw.flags & DRAW_CLIP_TOP ) {
- if( y < clip->top ) {
+ if (draw.flags & DRAW_CLIP_TOP) {
+ if (y < clip->top) {
skipv = clip->top - y;
- if( h <= skipv ) {
+ if (h <= skipv) {
return;
}
h -= skipv;
@@ -426,11 +433,11 @@ static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
}
}
- if( draw.flags & DRAW_CLIP_BOTTOM ) {
- if( y <= clip->bottom ) {
+ if (draw.flags & DRAW_CLIP_BOTTOM) {
+ if (y <= clip->bottom) {
return;
}
- if( y + h > clip->bottom ) {
+ if (y + h > clip->bottom) {
h = clip->bottom - y;
}
}
@@ -439,22 +446,22 @@ static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
srcpixels = data + skipv * pitch + skipu;
dstpixels = vid.buffer + y * vid.rowbytes + x;
- if( !( w & 7 ) ) {
+ if (!(w & 7)) {
do {
src = srcpixels;
dst = dstpixels;
count = w; MROW8;
srcpixels += pitch;
dstpixels += vid.rowbytes;
- } while( --h );
- } else if( !( w & 3 ) ) {
+ } while (--h);
+ } else if (!(w & 3)) {
do {
src = srcpixels;
dst = dstpixels;
count = w; ROW4;
srcpixels += pitch;
dstpixels += vid.rowbytes;
- } while( --h );
+ } while (--h);
} else {
do {
src = srcpixels;
@@ -462,7 +469,7 @@ static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
count = w; ROW1;
srcpixels += pitch;
dstpixels += vid.rowbytes;
- } while( --h );
+ } while (--h);
}
}
@@ -472,19 +479,19 @@ static void R_DrawFixedDataAsMask( int x, int y, int w, int h,
R_DrawStretcpic
=============
*/
-void R_DrawStretcPicST( int x, int y, int w, int h, float s1, float t1,
- float s2, float t2, qhandle_t pic )
+void R_DrawStretcPicST(int x, int y, int w, int h, float s1, float t1,
+ float s2, float t2, qhandle_t pic)
{
- image_t *image = IMG_ForHandle( pic );
+ image_t *image = IMG_ForHandle(pic);
int xx, yy, ww, hh;
xx = image->width * s1;
yy = image->height * t1;
- ww = image->width * ( s2 - s1 );
- hh = image->height * ( t2 - t1 );
+ ww = image->width * (s2 - s1);
+ hh = image->height * (t2 - t1);
- R_DrawStretchData( x, y, w, h, xx, yy, ww, hh,
- image->width, image->pixels[0] );
+ R_DrawStretchData(x, y, w, h, xx, yy, ww, hh,
+ image->width, image->pixels[0]);
}
/*
@@ -492,17 +499,18 @@ void R_DrawStretcPicST( int x, int y, int w, int h, float s1, float t1,
R_DrawStretchPic
=============
*/
-void R_DrawStretchPic( int x, int y, int w, int h, qhandle_t pic ) {
- image_t *image = IMG_ForHandle( pic );
+void R_DrawStretchPic(int x, int y, int w, int h, qhandle_t pic)
+{
+ image_t *image = IMG_ForHandle(pic);
- if( w == image->width && h == image->height ) {
- R_DrawFixedData( x, y, image->width, image->height,
- image->width, image->pixels[0] );
+ if (w == image->width && h == image->height) {
+ R_DrawFixedData(x, y, image->width, image->height,
+ image->width, image->pixels[0]);
return;
}
- R_DrawStretchData( x, y, w, h, 0, 0, image->width, image->height,
- image->width, image->pixels[0] );
+ R_DrawStretchData(x, y, w, h, 0, 0, image->width, image->height,
+ image->width, image->pixels[0]);
}
/*
@@ -510,33 +518,35 @@ void R_DrawStretchPic( int x, int y, int w, int h, qhandle_t pic ) {
R_DrawStretcpic
=============
*/
-void R_DrawPic( int x, int y, qhandle_t pic ) {
- image_t *image = IMG_ForHandle( pic );
+void R_DrawPic(int x, int y, qhandle_t pic)
+{
+ image_t *image = IMG_ForHandle(pic);
- R_DrawFixedData( x, y, image->width, image->height,
- image->width, image->pixels[0] );
+ R_DrawFixedData(x, y, image->width, image->height,
+ image->width, image->pixels[0]);
}
-void R_DrawChar( int x, int y, int flags, int ch, qhandle_t font ) {
+void R_DrawChar(int x, int y, int flags, int ch, qhandle_t font)
+{
image_t *image;
int xx, yy;
byte *data;
- if( !font ) {
+ if (!font) {
return;
}
- image = IMG_ForHandle( font );
- if( image->width != 128 || image->height != 128 ) {
+ image = IMG_ForHandle(font);
+ if (image->width != 128 || image->height != 128) {
return;
}
- xx = ( ch & 15 ) << 3;
- yy = ( ( ch >> 4 ) & 15 ) << 3;
+ xx = (ch & 15) << 3;
+ yy = ((ch >> 4) & 15) << 3;
data = image->pixels[0] + yy * image->width + xx;
- if( draw.colorIndex != -1 && !( ch & 128 ) ) {
- R_DrawFixedDataAsMask( x, y, 8, 8, image->width, data, draw.colorIndex );
+ if (draw.colorIndex != -1 && !(ch & 128)) {
+ R_DrawFixedDataAsMask(x, y, 8, 8, image->width, data, draw.colorIndex);
} else {
- R_DrawFixedData( x, y, 8, 8, image->width, data );
+ R_DrawFixedData(x, y, 8, 8, image->width, data);
}
}
@@ -545,8 +555,8 @@ void R_DrawChar( int x, int y, int flags, int ch, qhandle_t font ) {
R_DrawString
===============
*/
-int R_DrawString( int x, int y, int flags, size_t maxChars,
- const char *string, qhandle_t font )
+int R_DrawString(int x, int y, int flags, size_t maxChars,
+ const char *string, qhandle_t font)
{
image_t *image;
byte c, *data;
@@ -554,33 +564,33 @@ int R_DrawString( int x, int y, int flags, size_t maxChars,
int color;
qboolean alt;
- if( !font ) {
+ if (!font) {
return x;
}
- image = IMG_ForHandle( font );
- if( image->width != 128 || image->height != 128 ) {
+ image = IMG_ForHandle(font);
+ if (image->width != 128 || image->height != 128) {
return x;
}
- alt = ( flags & UI_ALTCOLOR ) ? qtrue : qfalse;
+ alt = (flags & UI_ALTCOLOR) ? qtrue : qfalse;
color = draw.colorIndex;
- while( maxChars-- && *string ) {
+ while (maxChars-- && *string) {
c = *string++;
- if( ( c & 127 ) == 32 ) {
+ if ((c & 127) == 32) {
x += 8;
continue;
}
c |= alt << 7;
- xx = ( c & 15 ) << 3;
- yy = ( c >> 4 ) << 3;
+ xx = (c & 15) << 3;
+ yy = (c >> 4) << 3;
data = image->pixels[0] + yy * image->width + xx;
- if( color != -1 && !( c & 128 ) ) {
- R_DrawFixedDataAsMask( x, y, 8, 8, image->width, data, color );
+ if (color != -1 && !(c & 128)) {
+ R_DrawFixedDataAsMask(x, y, 8, 8, image->width, data, color);
} else {
- R_DrawFixedData( x, y, 8, 8, image->width, data );
+ R_DrawFixedData(x, y, 8, 8, image->width, data);
}
x += 8;
@@ -596,14 +606,15 @@ This repeats a 64*64 tile graphic to fill the screen around a sized down
refresh window.
=============
*/
-void R_TileClear( int x, int y, int w, int h, qhandle_t pic ) {
+void R_TileClear(int x, int y, int w, int h, qhandle_t pic)
+{
int i, j;
byte *psrc;
byte *pdest;
image_t *image;
int x2;
- if( !pic ) {
+ if (!pic) {
return;
}
@@ -622,16 +633,16 @@ void R_TileClear( int x, int y, int w, int h, qhandle_t pic ) {
if (w <= 0 || h <= 0)
return;
- image = IMG_ForHandle( pic );
- if( image->width != 64 || image->height != 64 ) {
+ image = IMG_ForHandle(pic);
+ if (image->width != 64 || image->height != 64) {
return;
}
x2 = x + w;
- pdest = vid.buffer + y*vid.rowbytes;
- for (i=0 ; i<h ; i++, pdest += vid.rowbytes) {
- psrc = image->pixels[0] + image->width * ((i+y)&63);
- for (j=x ; j<x2 ; j++)
- pdest[j] = psrc[j&63];
+ pdest = vid.buffer + y * vid.rowbytes;
+ for (i = 0; i < h; i++, pdest += vid.rowbytes) {
+ psrc = image->pixels[0] + image->width * ((i + y) & 63);
+ for (j = x; j < x2; j++)
+ pdest[j] = psrc[j & 63];
}
}
@@ -643,73 +654,75 @@ R_DrawFill
Fills a box of pixels with a single color
=============
*/
-void R_DrawFill8( int x, int y, int w, int h, int c ) {
+void R_DrawFill8(int x, int y, int w, int h, int c)
+{
byte *dest;
int u, v;
- if( x + w > vid.width )
+ if (x + w > vid.width)
w = vid.width - x;
- if( y + h > vid.height )
+ if (y + h > vid.height)
h = vid.height - y;
- if( x < 0 ) {
+ if (x < 0) {
w += x;
x = 0;
}
- if( y < 0 ) {
+ if (y < 0) {
h += y;
y = 0;
}
- if( w < 0 || h < 0 )
+ if (w < 0 || h < 0)
return;
dest = vid.buffer + y * vid.rowbytes + x;
- for( v = 0; v < h; v++, dest += vid.rowbytes )
- for( u = 0; u < w; u++ )
+ for (v = 0; v < h; v++, dest += vid.rowbytes)
+ for (u = 0; u < w; u++)
dest[u] = c;
}
-void R_DrawFill32( int x, int y, int w, int h, uint32_t color ) {
+void R_DrawFill32(int x, int y, int w, int h, uint32_t color)
+{
int c;
byte *dest;
int u, v;
int alpha;
- if( x + w > vid.width )
+ if (x + w > vid.width)
w = vid.width - x;
- if( y + h > vid.height )
+ if (y + h > vid.height)
h = vid.height - y;
- if( x < 0 ) {
+ if (x < 0) {
w += x;
x = 0;
}
- if( y < 0 ) {
+ if (y < 0) {
h += y;
y = 0;
}
- if( w < 0 || h < 0 )
+ if (w < 0 || h < 0)
return;
- c = R_IndexForColor( color );
- alpha = ( LittleLong( color ) >> 24 ) & 0xff;
+ c = R_IndexForColor(color);
+ alpha = (LittleLong(color) >> 24) & 0xff;
dest = vid.buffer + y * vid.rowbytes + x;
- if( alpha < 172 ) {
- if( alpha > 84 ) {
- for( v = 0; v < h; v++, dest += vid.rowbytes ) {
- for( u = 0 ; u < w; u++ ) {
+ if (alpha < 172) {
+ if (alpha > 84) {
+ for (v = 0; v < h; v++, dest += vid.rowbytes) {
+ for (u = 0; u < w; u++) {
dest[u] = vid.alphamap[c * 256 + dest[u]];
}
}
} else {
- for( v = 0; v < h; v++, dest += vid.rowbytes ) {
- for( u = 0 ; u < w; u++ ) {
+ for (v = 0; v < h; v++, dest += vid.rowbytes) {
+ for (u = 0; u < w; u++) {
dest[u] = vid.alphamap[c + dest[u] * 256];
}
}
}
} else {
- for( v = 0; v < h; v++, dest += vid.rowbytes ) {
- for( u = 0 ; u < w; u++ ) {
+ for (v = 0; v < h; v++, dest += vid.rowbytes) {
+ for (u = 0; u < w; u++) {
dest[u] = c;
}
}
@@ -725,19 +738,17 @@ R_DrawFadeScreen
================
*/
-void R_DrawFadeScreen (void)
+void R_DrawFadeScreen(void)
{
- int x,y;
+ int x, y;
byte *pbuf;
int t;
- for (y=0 ; y<vid.height ; y++)
- {
- pbuf = (byte *)(vid.buffer + vid.rowbytes*y);
+ for (y = 0; y < vid.height; y++) {
+ pbuf = (byte *)(vid.buffer + vid.rowbytes * y);
t = (y & 1) << 1;
- for (x=0 ; x<vid.width ; x++)
- {
+ for (x = 0; x < vid.width; x++) {
if ((x & 3) != t)
pbuf[x] = 0;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-03 10:30:51 +0000