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TempleOSCD_150720.ISO

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This commit is contained in:
Terry A. Davis authored and minexew committed 2018-09-08 21:46:22 +02:00
1 parent 401601816c
commit f8c05f98f4
554 files changed
+26046 -24853
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Adam/Gr/GrBitMap.CPP
+175 -159
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@@ -4,16 +4,11 @@ public Bool GrPlot0(CDC *dc=gr.dc,I64 x,I64 y)
{//2D. No clipping or transformation or pen width.
U8 *dst;
I32 *db;
I64 d,dist;
I64 d;
CColorROPU32 c,color=dc->color,bkcolor=dc->bkcolor;
if (dc->flags & DCF_LOCATE_NEAREST) {
dist=DistSqrI64(x,y,dc->cur_x,dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
}
if (dc->flags & DCF_LOCATE_NEAREST)
dc->dist=DistSqrI64(x,y,dc->cur_x,dc->cur_y);
if (dc->flags & DCF_RECORD_EXTENTS) {
if (x<dc->min_x) dc->min_x=x;
if (x>dc->max_x) dc->max_x=x;
@@ -71,8 +66,9 @@ public I64 GrPeek0(CDC *dc=gr.dc,I64 x,I64 y)
public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
{//2D. Clipping but not transformation..
I64 i,j,k,k1,kk,kk1,w1,h1,w2,h2,
leading_pixels,leading_pixel_mask,whole_I64s,trailing_pixels,trailing_pixel_mask,
reg bit_shift,dist,win_z_buf_line_inc,win_z_buf_line_dec,win_z_num,
leading_pixels,leading_pixel_mask,whole_I64s,
trailing_pixels,trailing_pixel_mask,
reg bit_shift,win_z_buf_line_inc,win_z_buf_line_dec,win_z_num,
color_mask;
U8 reg *dst,*src;
I32 db;
@@ -99,13 +95,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
x+=win_task->pix_left;
y+=win_task->pix_top;
}
if (dc->flags & DCF_LOCATE_NEAREST) {//TODO:Untested
dist=DistSqrI64(x+img->width>>1,y+img->height>>1,dc->cur_x,dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
}
if (dc->flags & DCF_LOCATE_NEAREST)
dc->dist=DistSqrI64(x+img->width>>1,y+img->height>>1,dc->cur_x,dc->cur_y);
if (dc->flags & DCF_SCREEN_BITMAP) {
if (x+w1<0) w1=-x;
if (x+w2>win_task->pix_right+1)
@@ -166,7 +157,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
win_z_buf_ptr=NULL;
else {
win_z_num=win_task->win_z_num;
win_z_buf_ptr=gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_ptr=gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+
(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_line_dec=whole_I64s;
if (leading_pixels)
win_z_buf_line_dec++;
@@ -187,7 +179,9 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (win_z_num>=*win_z_buf_ptr++) {
if (bit_shift)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~leading_pixel_mask&color_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&
~leading_pixel_mask&color_mask;
else
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*src(I64 *)++&~leading_pixel_mask&color_mask;
@@ -199,7 +193,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (bit_shift)
for (i=0;i<whole_I64s;i++)
if (win_z_num>=*win_z_buf_ptr++)
*dst(I64 *)++=(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&color_mask;
*dst(I64 *)++=(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&color_mask;
else {
src(I64 *)++;
dst(I64 *)++;
@@ -215,7 +210,9 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
if (bit_shift)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~trailing_pixel_mask&color_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&
~trailing_pixel_mask&color_mask;
else
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*src(I64 *)++&~trailing_pixel_mask&color_mask;
@@ -234,14 +231,17 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (leading_pixels) {
if (bit_shift)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~leading_pixel_mask&color_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&
~leading_pixel_mask&color_mask;
else
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*src(I64 *)++&~leading_pixel_mask&color_mask;
}
if (bit_shift)
for (i=0;i<whole_I64s;i++)
*dst(I64 *)++=(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&color_mask;
*dst(I64 *)++=(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&color_mask;
else
for (i=0;i<whole_I64s;i++)
*dst(I64 *)++=*src(I64 *)++&color_mask;
@@ -249,7 +249,9 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (trailing_pixels) {
if (bit_shift)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~trailing_pixel_mask&color_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&
~trailing_pixel_mask&color_mask;
else
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*src(I64 *)++&~trailing_pixel_mask&color_mask;
@@ -268,7 +270,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
}
} else {
win_z_num =win_task->win_z_num;
win_z_buf_ptr =gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_ptr =gr.win_z_buf(U8 *)+
((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_line_dec=whole_I64s;
if (leading_pixels)
win_z_buf_line_dec++;
@@ -307,7 +310,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
win_z_buf_ptr=NULL;
else {
win_z_num=win_task->win_z_num;
win_z_buf_ptr=gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_ptr=gr.win_z_buf(U8 *)+
((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_line_dec=whole_I64s;
if (leading_pixels)
win_z_buf_line_dec++;
@@ -328,7 +332,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (win_z_num>=*win_z_buf_ptr++) {
if (bit_shift)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~leading_pixel_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&~leading_pixel_mask;
else
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*src(I64 *)++&~leading_pixel_mask;
@@ -340,7 +345,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (bit_shift)
for (i=0;i<whole_I64s;i++)
if (win_z_num>=*win_z_buf_ptr++)
*dst(I64 *)++=*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift);
*dst(I64 *)++=*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift);
else {
src(I64 *)++;
dst(I64 *)++;
@@ -356,7 +362,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
if (bit_shift)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~trailing_pixel_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&~trailing_pixel_mask;
else
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*src(I64 *)++&~trailing_pixel_mask;
@@ -375,14 +382,16 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (leading_pixels) {
if (bit_shift)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~leading_pixel_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&~leading_pixel_mask;
else
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*src(I64 *)++&~leading_pixel_mask;
}
if (bit_shift)
for (i=0;i<whole_I64s;i++)
*dst(I64 *)++=*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift);
*dst(I64 *)++=*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift);
else
for (i=0;i<whole_I64s;i++)
*dst(I64 *)++=*src(I64 *)++;
@@ -390,7 +399,8 @@ public I64 GrBlot(CDC *dc=gr.dc,I64 x,I64 y,CDC *img)
if (trailing_pixels) {
if (bit_shift)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift))&~trailing_pixel_mask;
(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift))&~trailing_pixel_mask;
else
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*src(I64 *)++&~trailing_pixel_mask;
@@ -413,8 +423,9 @@ here1a:
k+=img->width_internal;
}
} else {
win_z_num =win_task->win_z_num;
win_z_buf_ptr =gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_num =win_task->win_z_num;
win_z_buf_ptr =gr.win_z_buf(U8 *)+
((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_line_dec=whole_I64s;
if (leading_pixels)
win_z_buf_line_dec++;
@@ -458,7 +469,8 @@ here1a:
win_z_buf_ptr=NULL;
else {
win_z_num=win_task->win_z_num;
win_z_buf_ptr=gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_ptr=gr.win_z_buf(U8 *)+
((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_line_dec=whole_I64s;
if (leading_pixels)
win_z_buf_line_dec++;
@@ -479,7 +491,8 @@ here1a:
if (win_z_num>=*win_z_buf_ptr++) {
if (bit_shift)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift)))&~leading_pixel_mask;
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift)))&~leading_pixel_mask;
else
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*dst(I64 *)^*src(I64 *)++)&~leading_pixel_mask;
@@ -491,7 +504,8 @@ here1a:
if (bit_shift)
for (i=0;i<whole_I64s;i++)
if (win_z_num>=*win_z_buf_ptr++)
*dst(I64 *)++^=*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift);
*dst(I64 *)++^=*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift);
else {
src(I64 *)++;
dst(I64 *)++;
@@ -507,7 +521,8 @@ here1a:
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
if (bit_shift)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift)))&~trailing_pixel_mask;
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift)))&~trailing_pixel_mask;
else
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*dst(I64 *)^*src(I64 *)++)&~trailing_pixel_mask;
@@ -526,21 +541,24 @@ here1a:
if (leading_pixels) {
if (bit_shift)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift)))&~leading_pixel_mask;
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift)))&~leading_pixel_mask;
else
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
(*dst(I64 *)^*src(I64 *)++)&~leading_pixel_mask;
}
if (bit_shift)
for (i=0;i<whole_I64s;i++)
*dst(I64 *)++^=*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift);
*dst(I64 *)++^=*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift);
else
for (i=0;i<whole_I64s;i++)
*dst(I64 *)++^=*src(I64 *)++;
if (trailing_pixels) {
if (bit_shift)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|*src(I64 *)<<(64-bit_shift)))&~trailing_pixel_mask;
(*dst(I64 *)^(*src(U64 *)++>>bit_shift|
*src(I64 *)<<(64-bit_shift)))&~trailing_pixel_mask;
else
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*dst(I64 *)^*src(I64 *)++)&~trailing_pixel_mask;
@@ -588,7 +606,8 @@ U8 *GrBitMap1ToBitMap8(U8 *dst,U8 *src,I64 src_size,I64 bkcolor)
return dst;
}
public CDC *DCExtract(CDC *dc=gr.dc,I64 x1,I64 y1,I64 x2,I64 y2,CTask *task=NULL)
public CDC *DCExtract(CDC *dc=gr.dc,I64 x1,I64 y1,I64 x2,I64 y2,
CTask *task=NULL)
{//Extract new device context rect from device context.
CDC *result;
CTask *win_task;
@@ -597,9 +616,9 @@ public CDC *DCExtract(CDC *dc=gr.dc,I64 x1,I64 y1,I64 x2,I64 y2,CTask *task=NULL
if (dc->flags & DCF_SCREEN_BITMAP) {
win_task=dc->win_task;
x1+=win_task->pix_left+win_task->scroll_x;
y1+=win_task->pix_top+win_task->scroll_y;
y1+=win_task->pix_top +win_task->scroll_y;
x2+=win_task->pix_left+win_task->scroll_x;
y2+=win_task->pix_top+win_task->scroll_y;
y2+=win_task->pix_top +win_task->scroll_y;
}
result=DCNew(x2-x1+1,y2-y1+1,task);
DCFill(result);
@@ -613,7 +632,7 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
{//2D. Clipping but not transformation.
U8 reg *src,reg *dst,*font_ptr;
I64 i,m,leading_pixels,trailing_pixels,leading_pixel_mask,trailing_pixel_mask,
j,k1,kk1,w1,h1,w2,h2,reg bit_shift,dist,reg color_mask;
j,k1,kk1,w1,h1,w2,h2,reg bit_shift,reg color_mask;
CColorROPU32 color,c;
CTask *win_task;
@@ -638,13 +657,8 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
x+=win_task->pix_left;
y+=win_task->pix_top;
}
if (dc->flags & DCF_LOCATE_NEAREST) {//TODO:Untested
dist=DistSqrI64(x+w2>>1,y+h2>>1,dc->cur_x,dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
}
if (dc->flags & DCF_LOCATE_NEAREST)
dc->dist=DistSqrI64(x+w2>>1,y+h2>>1,dc->cur_x,dc->cur_y);
if (dc->flags & DCF_SCREEN_BITMAP) {
if (x+w1<0) w1=-x;
if (x+w2>win_task->pix_right+1)
@@ -660,9 +674,9 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
h2=dc->height-y;
if (w1<w2<=FONT_WIDTH && h1<h2<=FONT_HEIGHT) {
if (dc->flags & DCF_RECORD_EXTENTS) {
if (x+w1<dc->min_x) dc->min_x=x+w1;
if (x+w1 <dc->min_x) dc->min_x=x+w1;
if (x+w2-1>dc->max_x) dc->max_x=x+w2-1;
if (y+h1<dc->min_y) dc->min_y=y+h1;
if (y+h1 <dc->min_y) dc->min_y=y+h1;
if (y+h2-1>dc->max_y) dc->max_y=y+h2-1;
}
if (dc->flags & DCF_DONT_DRAW)
@@ -709,7 +723,8 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
case ROPB_MONO:
for (j=h2-h1;j;j--) {
m=gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF];
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|(color_mask&m|*dst(I64 *)&~m)&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
(color_mask&m|*dst(I64 *)&~m)&~leading_pixel_mask;
src++;
dst+=dc->width_internal;
}
@@ -717,7 +732,9 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
case ROPB_XOR:
if (color_mask) {
for (j=h2-h1;j;j--) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|(*dst(I64 *)^gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF])&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
(*dst(I64 *)^gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF])&
~leading_pixel_mask;
src++;
dst+=dc->width_internal;
}
@@ -736,19 +753,21 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
case ROPB_MONO:
for (j=h2-h1;j;j--) {
m=gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF];
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|(color_mask&m|*dst(I64 *)&~m)&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(color_mask&m|*dst(I64 *)&~m)&~trailing_pixel_mask;
src++;
dst+=dc->width_internal;
}
break;
case ROPB_XOR:
if (color_mask) {
if (color_mask)
for (j=h2-h1;j;j--) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|(*dst(I64 *)^gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF])&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*dst(I64 *)^gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF])&
~trailing_pixel_mask;
src++;
dst+=dc->width_internal;
}
}
break;
}
}
@@ -764,21 +783,24 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
for (j=h1;j<h2;j++) {
if (!IsPixCovered0(win_task,k1,y+j)) {
m=gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF];
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|(color_mask&m|*dst(I64 *)&~m)&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
(color_mask&m|*dst(I64 *)&~m)&~leading_pixel_mask;
}
src++;
dst+=dc->width_internal;
}
break;
case ROPB_XOR:
if (color_mask) {
if (color_mask)
for (j=h1;j<h2;j++) {
if (!IsPixCovered0(win_task,k1,y+j))
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|(*dst(I64 *)^gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF])&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
(*dst(I64 *)^gr.to_8_bits
[*src(U16 *)>>bit_shift&0xFF])&
~leading_pixel_mask;
src++;
dst+=dc->width_internal;
}
}
break;
}
k1+=8;
@@ -795,21 +817,24 @@ public I64 GrPutChar(CDC *dc=gr.dc,I64 x,I64 y,U8 ch)
for (j=h1;j<h2;j++) {
if (!IsPixCovered0(win_task,k1,y+j)) {
m=gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF];
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|(color_mask&m|*dst(I64 *)&~m)&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(color_mask&m|*dst(I64 *)&~m)&~trailing_pixel_mask;
}
src++;
dst+=dc->width_internal;
}
break;
case ROPB_XOR:
if (color_mask) {
if (color_mask)
for (j=h1;j<h2;j++) {
if (!IsPixCovered0(win_task,k1,y+j))
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|(*dst(I64 *)^gr.to_8_bits[*src(U16 *)>>bit_shift&0xFF])&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
(*dst(I64 *)^gr.to_8_bits
[*src(U16 *)>>bit_shift&0xFF])&
~trailing_pixel_mask;
src++;
dst+=dc->width_internal;
}
}
break;
}
}
@@ -885,8 +910,9 @@ public I64 GrVPrint(CDC *dc=gr.dc,I64 x,I64 y,U8 *fmt,...)
public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
{//2D. Width Height. Clipping but not transformation.
//Returns cnt of pixs changed.
I64 i,result=0,j,k1,kk1,w1,h1,w2,h2,dist,
leading_pixels,original_leading_pixels,whole_I64s,trailing_pixels,leading_pixel_mask,trailing_pixel_mask,
I64 i,result=0,j,k1,kk1,w1,h1,w2,h2,
leading_pixels,original_leading_pixels,whole_I64s,
trailing_pixels,leading_pixel_mask,trailing_pixel_mask,
win_z_buf_line_inc,win_z_buf_line_dec,win_z_num,color_mask;
U8 reg *dst;
U16 reg *win_z_buf_ptr;
@@ -916,17 +942,10 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
y+=win_task->pix_top;
}
if (dc->flags & DCF_LOCATE_NEAREST) {//TODO:Untested
if (dc->cur_x>=x && dc->cur_y>=y &&
dc->cur_x<=x+w && dc->cur_y<=y+h) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=0;
} else {
dist=DistSqrI64(x+w>>1,y+h>>1,dc->cur_x,dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
}
if (x<=dc->cur_x<=x+w && y<=dc->cur_y<=y+h)
dc->dist=0;
else
dc->dist=DistSqrI64(x+w>>1,y+h>>1,dc->cur_x,dc->cur_y);
}
if (dc->flags & DCF_SCREEN_BITMAP) {
if (x+w1<0) w1=-x;
@@ -943,9 +962,9 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
h2=dc->height-y;
if (w1<w2<=w && h1<h2<=h) {
if (dc->flags & DCF_RECORD_EXTENTS) {
if (x+w1<dc->min_x) dc->min_x=x+w1;
if (x+w1 <dc->min_x) dc->min_x=x+w1;
if (x+w2-1>dc->max_x) dc->max_x=x+w2-1;
if (y+h1<dc->min_y) dc->min_y=y+h1;
if (y+h1 <dc->min_y) dc->min_y=y+h1;
if (y+h2-1>dc->max_y) dc->max_y=y+h2-1;
}
if (dc->flags & DCF_DONT_DRAW)
@@ -992,7 +1011,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
win_z_buf_ptr=NULL;
else {
win_z_num=win_task->win_z_num;
win_z_buf_ptr=gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_ptr=gr.win_z_buf(U8 *)+((h1+y)/FONT_HEIGHT*TEXT_COLS+
(w1+x)/FONT_WIDTH)*sizeof(U16);
win_z_buf_line_dec=whole_I64s;
if (leading_pixels)
win_z_buf_line_dec++;
@@ -1018,7 +1038,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
dst=dc->body+kk1&~7;
if (leading_pixels) {
if (win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|color_mask&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
color_mask&~leading_pixel_mask;
result+=leading_pixels;
}
dst(I64 *)++;
@@ -1029,7 +1050,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
result+=8;
}
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
color_mask&~trailing_pixel_mask;
result+=trailing_pixels;
}
if ((j+y)&7==7)
@@ -1047,11 +1069,13 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
color_mask=gr.to_8_colors[color.c0.color];
dst=dc->body+kk1&~7;
if (leading_pixels)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|color_mask&~leading_pixel_mask;
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
color_mask&~leading_pixel_mask;
for (i=0;i<whole_I64s;i++,dst(I64 *)++)
*dst(I64 *)=color_mask;
if (trailing_pixels)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
color_mask&~trailing_pixel_mask;
kk1+=dc->width_internal;
if (RandU16<dc->dither_probability_u16)
color.c0=dither_colors.c1;
@@ -1069,7 +1093,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
dst=dc->body+kk1&~7;
if (leading_pixels) {
if (win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|*dst(I64 *)^color_mask&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
*dst(I64 *)^color_mask&~leading_pixel_mask;
result+=leading_pixels;
}
dst(I64 *)++;
@@ -1080,7 +1105,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
result+=8;
}
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|*dst(I64 *)^color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*dst(I64 *)^color_mask&~trailing_pixel_mask;
result+=trailing_pixels;
}
if ((j+y)&7==7)
@@ -1098,11 +1124,13 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
color_mask=gr.to_8_colors[color.c0.color];
dst=dc->body+kk1&~7;
if (leading_pixels)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|*dst(I64 *)^color_mask&~leading_pixel_mask;
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*dst(I64 *)^color_mask&~leading_pixel_mask;
for (i=0;i<whole_I64s;i++,dst(I64 *)++)
*dst(I64 *)^=color_mask;
if (trailing_pixels)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|*dst(I64 *)^color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*dst(I64 *)^color_mask&~trailing_pixel_mask;
kk1+=dc->width_internal;
if (RandU16<dc->dither_probability_u16)
color.c0=dither_colors.c1;
@@ -1127,7 +1155,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
dst=dc->body+kk1&~7;
if (leading_pixels) {
if (win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|color_mask&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
color_mask&~leading_pixel_mask;
result+=leading_pixels;
}
dst(I64 *)++;
@@ -1138,7 +1167,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
result+=8;
}
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
color_mask&~trailing_pixel_mask;
result+=trailing_pixels;
}
if ((j+y)&7==7)
@@ -1154,11 +1184,13 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
gr.to_8_bits[0xAA]&gr.to_8_colors[color.c1.color];
dst=dc->body+kk1&~7;
if (leading_pixels)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|color_mask&~leading_pixel_mask;
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
color_mask&~leading_pixel_mask;
for (i=0;i<whole_I64s;i++,dst(I64 *)++)
*dst(I64 *)=color_mask;
if (trailing_pixels)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
color_mask&~trailing_pixel_mask;
kk1+=dc->width_internal;
SwapU16(&color.c0,&color.c1);
}
@@ -1174,7 +1206,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
dst=dc->body+kk1&~7;
if (leading_pixels) {
if (win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|*dst(I64 *)^color_mask&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
*dst(I64 *)^color_mask&~leading_pixel_mask;
result+=leading_pixels;
}
dst(I64 *)++;
@@ -1185,7 +1218,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
result+=8;
}
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|*dst(I64 *)^color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*dst(I64 *)^color_mask&~trailing_pixel_mask;
result+=trailing_pixels;
}
if ((j+y)&7==7)
@@ -1201,11 +1235,13 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
gr.to_8_bits[0xAA]&gr.to_8_colors[color.c1.color];
dst=dc->body+kk1&~7;
if (leading_pixels)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|*dst(I64 *)^color_mask&~leading_pixel_mask;
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*dst(I64 *)^color_mask&~leading_pixel_mask;
for (i=0;i<whole_I64s;i++,dst(I64 *)++)
*dst(I64 *)^=color_mask;
if (trailing_pixels)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|*dst(I64 *)^color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*dst(I64 *)^color_mask&~trailing_pixel_mask;
kk1+=dc->width_internal;
SwapU16(&color.c0,&color.c1);
}
@@ -1225,7 +1261,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
dst=dc->body+kk1&~7;
if (leading_pixels) {
if (win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|color_mask&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
color_mask&~leading_pixel_mask;
result+=leading_pixels;
}
dst(I64 *)++;
@@ -1236,7 +1273,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
result+=8;
}
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
color_mask&~trailing_pixel_mask;
result+=trailing_pixels;
}
if ((j+y)&7==7)
@@ -1249,11 +1287,13 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
for (j=h2-h1;j;j--) {
dst(I64 *)=dc->body+kk1&~7;
if (leading_pixels)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|color_mask&~leading_pixel_mask;
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
color_mask&~leading_pixel_mask;
for (i=0;i<whole_I64s;i++,dst(I64 *)++)
*dst(I64 *)=color_mask;
if (trailing_pixels)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
color_mask&~trailing_pixel_mask;
kk1+=dc->width_internal;
}
result=(h2-h1)*(w2-w1);
@@ -1266,7 +1306,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
dst=dc->body+kk1&~7;
if (leading_pixels) {
if (win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|*dst(I64 *)^color_mask&~leading_pixel_mask;
*dst(I64 *)=*dst(I64 *)&leading_pixel_mask|
*dst(I64 *)^color_mask&~leading_pixel_mask;
result+=leading_pixels;
}
dst(I64 *)++;
@@ -1277,7 +1318,8 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
result+=8;
}
if (trailing_pixels && win_z_num>=*win_z_buf_ptr++) {
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|*dst(I64 *)^color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*dst(I64 *)^color_mask&~trailing_pixel_mask;
result+=trailing_pixels;
}
if ((j+y)&7==7)
@@ -1290,11 +1332,13 @@ public I64 GrRect(CDC *dc=gr.dc,I64 x,I64 y,I64 w,I64 h)
for (j=h2-h1;j;j--) {
dst=dc->body+kk1&~7;
if (leading_pixels)
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|*dst(I64 *)^color_mask&~leading_pixel_mask;
*dst(I64 *)++=*dst(I64 *)&leading_pixel_mask|
*dst(I64 *)^color_mask&~leading_pixel_mask;
for (i=0;i<whole_I64s;i++,dst(I64 *)++)
*dst(I64 *)^=color_mask;
if (trailing_pixels)
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|*dst(I64 *)^color_mask&~trailing_pixel_mask;
*dst(I64 *)=*dst(I64 *)&trailing_pixel_mask|
*dst(I64 *)^color_mask&~trailing_pixel_mask;
kk1+=dc->width_internal;
}
result=(h2-h1)*(w2-w1);
@@ -1327,11 +1371,8 @@ I64 GrRayLenMinus(CDC *dc,I64 x,I64 y)
if (dc->flags & DCF_SCREEN_BITMAP) {
x3+=win_task->pix_left;
y3+=win_task->pix_top;
if (x3<0 || y3<0 ||
x3>win_task->pix_right ||
y3>win_task->pix_bottom ||
!(dc->flags&DCF_ON_TOP) &&
IsPixCovered0(win_task,x3,y3))
if (!(0<=x3<=win_task->pix_right) || !(0<=y3<=win_task->pix_bottom) ||
!(dc->flags&DCF_ON_TOP) && IsPixCovered0(win_task,x3,y3))
goto gr_done;
}
if (x3>=dc->width || y3>=dc->height)
@@ -1345,10 +1386,8 @@ I64 GrRayLenMinus(CDC *dc,I64 x,I64 y)
if (dc->flags & DCF_SCREEN_BITMAP) {
if (x3<0) break;
x3+=win_task->pix_left;
if (x3<0 || x3>win_task->pix_right ||
x3>=dc->width ||
!(dc->flags&DCF_ON_TOP) &&
IsPixCovered0(win_task,x3,y3))
if (!(0<=x3<=win_task->pix_right) || x3>=dc->width ||
!(dc->flags&DCF_ON_TOP) && IsPixCovered0(win_task,x3,y3))
break;
} else
if (!(0<=x3<dc->width))
@@ -1379,8 +1418,9 @@ gr_done:
I64 GrRayLen(CDC *dc,I64 *x1,I64 y,I64 z=0,I32 *db=NULL)
{
//Returns cnt of pixs changed
I64 result=0,d,x=*x1,x2,x3,y3,dist;
Bool plot,dither,probability_dither,not_color=ToBool(dc->flags&DCF_FILL_NOT_COLOR);
I64 result=0,d,x=*x1,x2,x3,y3;
Bool plot,dither,probability_dither,
not_color=ToBool(dc->flags&DCF_FILL_NOT_COLOR);
U8 *dst,*dst2;
CColorROPU32 c,c2,color=dc->color,bkcolor=dc->bkcolor;
I32 *db2;
@@ -1400,11 +1440,8 @@ I64 GrRayLen(CDC *dc,I64 *x1,I64 y,I64 z=0,I32 *db=NULL)
if (dc->flags & DCF_SCREEN_BITMAP) {
x3+=win_task->pix_left;
y3+=win_task->pix_top;
if (x3<0 || y3<0 ||
x3>win_task->pix_right ||
y3>win_task->pix_bottom ||
!(dc->flags&DCF_ON_TOP) &&
IsPixCovered0(win_task,x3,y3))
if (!(0<=x3<=win_task->pix_right) || !(0<=y3<=win_task->pix_bottom) ||
!(dc->flags&DCF_ON_TOP) && IsPixCovered0(win_task,x3,y3))
goto gr_done;
}
if (x3>=dc->width || y3>=dc->height)
@@ -1432,10 +1469,8 @@ I64 GrRayLen(CDC *dc,I64 *x1,I64 y,I64 z=0,I32 *db=NULL)
if (dc->flags & DCF_SCREEN_BITMAP) {
if (x3<0) break;
x3+=win_task->pix_left;
if (x3<0 || x3>win_task->pix_right ||
x3>=dc->width ||
!(dc->flags&DCF_ON_TOP) &&
IsPixCovered0(win_task,x3,y3))
if (!(0<=x3<=win_task->pix_right) || x3>=dc->width ||
!(dc->flags&DCF_ON_TOP) && IsPixCovered0(win_task,x3,y3))
break;
} else {
if (!(0<=x3<dc->width))
@@ -1459,13 +1494,8 @@ I64 GrRayLen(CDC *dc,I64 *x1,I64 y,I64 z=0,I32 *db=NULL)
if ((not_color && c!=dc->color2 ||
!not_color && c==dc->color2) && plot) {
if (dc->flags & DCF_LOCATE_NEAREST) {
dist=DistSqrI64(x3,y3,dc->cur_x,dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
}
if (dc->flags & DCF_LOCATE_NEAREST)
dc->dist=DistSqrI64(x3,y3,dc->cur_x,dc->cur_y);
if (dc->flags & DCF_RECORD_EXTENTS) {
if (x3<dc->min_x) dc->min_x=x3;
if (x3>dc->max_x) dc->max_x=x3;
@@ -1513,10 +1543,8 @@ I64 GrRayLen(CDC *dc,I64 *x1,I64 y,I64 z=0,I32 *db=NULL)
if (dc->flags & DCF_SCREEN_BITMAP) {
if (x3<0) break;
x3+=win_task->pix_left;
if (x3<0 || x3>win_task->pix_right ||
x3>=dc->width ||
!(dc->flags&DCF_ON_TOP) &&
IsPixCovered0(win_task,x3,y3))
if (!(0<=x3<=win_task->pix_right) || x3>=dc->width ||
!(dc->flags&DCF_ON_TOP) && IsPixCovered0(win_task,x3,y3))
break;
} else
if (!(0<=x3<dc->width))
@@ -1538,13 +1566,8 @@ I64 GrRayLen(CDC *dc,I64 *x1,I64 y,I64 z=0,I32 *db=NULL)
if ((not_color && c!=dc->color2 ||
!not_color && c==dc->color2) && plot) {
if (dc->flags & DCF_LOCATE_NEAREST) {
dist=DistSqrI64(x3,y3,dc->cur_x,dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
}
if (dc->flags & DCF_LOCATE_NEAREST)
dc->dist=DistSqrI64(x3,y3,dc->cur_x,dc->cur_y);
if (dc->flags & DCF_RECORD_EXTENTS) {
if (x3<dc->min_x) dc->min_x=x3;
if (x3>dc->max_x) dc->max_x=x3;
@@ -1589,8 +1612,8 @@ gr_done:
public I64 GrHLine(CDC *dc=gr.dc,I64 x1,I64 x2,I64 y,I64 z1=0,I64 z2=0)
{//3D. No transformation or pen width.
//Returns cnt of pixs changed
//Uses $LK,"fixed-point",A="FI:::/Demo/Lectures/FixedPoint.CPP"$.
I64 dx,dz,z,result=0,i,j,d,dist;
//Uses $LK,"fixed-point",A="FI:::/Demo/Lectures/FixedPoint.CPP"$.
I64 dist,dx,dz,z,result=0,i,j,d;
U8 *dst;
CColorROPU32 c,c2,color=dc->color,bkcolor=dc->bkcolor,dither_colors;
I32 *db;
@@ -1641,9 +1664,7 @@ public I64 GrHLine(CDC *dc=gr.dc,I64 x1,I64 x2,I64 y,I64 z1=0,I64 z2=0)
x2=win_task->pix_right;
}
y+=win_task->pix_top;
if (y>win_task->pix_bottom ||
y<0 ||
x2<0)
if (!(0<=y<=win_task->pix_bottom) || x2<0)
goto gr_done;
}
if (x1>=dc->width || y>=dc->height)
@@ -1671,18 +1692,14 @@ public I64 GrHLine(CDC *dc=gr.dc,I64 x1,I64 x2,I64 y,I64 z1=0,I64 z2=0)
else
dist=SqrI64(dc->cur_x-x2);
dist+=SqrI64(y-dc->cur_y);
if (dist<=dc->nearest_dist) {
dc->nearest_sprite_elem_num=dc->cur_sprite_elem_num;
dc->nearest_dist=dist;
}
dc->dist=dist;
}
if (dc->flags & DCF_DONT_DRAW)
goto gr_done;
if (!(dc->flags & DCF_SCREEN_BITMAP) ||
win_task->next_task==sys_winmgr_task ||
dc->flags&DCF_ON_TOP ||
!IsPixCovered0(win_task,x1,y))
dc->flags&DCF_ON_TOP || !IsPixCovered0(win_task,x1,y))
char_clear=TRUE;
else
char_clear=FALSE;
@@ -1750,8 +1767,7 @@ public I64 GrHLine(CDC *dc=gr.dc,I64 x1,I64 x2,I64 y,I64 z1=0,I64 z2=0)
if (!(x1&(FONT_WIDTH-1)) && x1<=x2) {
if (!(dc->flags & DCF_SCREEN_BITMAP)||
win_task->next_task==sys_winmgr_task ||
dc->flags&DCF_ON_TOP ||
!IsPixCovered0(win_task,x1,y))
dc->flags&DCF_ON_TOP || !IsPixCovered0(win_task,x1,y))
char_clear=TRUE;
else
char_clear=FALSE;