summaryrefslogtreecommitdiffstats
path: root/firmware/drivers/lcd-24bit.c
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/drivers/lcd-24bit.c')
-rw-r--r--firmware/drivers/lcd-24bit.c71
1 files changed, 39 insertions, 32 deletions
diff --git a/firmware/drivers/lcd-24bit.c b/firmware/drivers/lcd-24bit.c
index d95415e957..be0d3e239c 100644
--- a/firmware/drivers/lcd-24bit.c
+++ b/firmware/drivers/lcd-24bit.c
@@ -61,14 +61,15 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
/* Clear the current viewport */
void lcd_clear_viewport(void)
{
+ struct viewport *vp = lcd_current_viewport;
fb_data *dst, *dst_end;
int x, y, width, height;
int len, step;
- x = lcd_current_viewport->x;
- y = lcd_current_viewport->y;
- width = lcd_current_viewport->width;
- height = lcd_current_viewport->height;
+ x = vp->x;
+ y = vp->y;
+ width = vp->width;
+ height = vp->height;
len = STRIDE_MAIN(width, height);
step = STRIDE_MAIN(ROW_INC, COL_INC);
@@ -76,9 +77,9 @@ void lcd_clear_viewport(void)
dst = FBADDR(x, y);
dst_end = FBADDR(x + width - 1 , y + height - 1);
- if (lcd_current_viewport->drawmode & DRMODE_INVERSEVID)
+ if (vp->drawmode & DRMODE_INVERSEVID)
{
- fb_data px = FB_SCALARPACK(lcd_current_viewport->fg_pattern);
+ fb_data px = FB_SCALARPACK(vp->fg_pattern);
do
{
fb_data *end = dst + len;
@@ -93,7 +94,7 @@ void lcd_clear_viewport(void)
{
if (!lcd_backdrop)
{
- fb_data px = FB_SCALARPACK(lcd_current_viewport->bg_pattern);
+ fb_data px = FB_SCALARPACK(vp->bg_pattern);
do
{
fb_data *end = dst + len;
@@ -116,12 +117,12 @@ void lcd_clear_viewport(void)
}
}
- if (lcd_current_viewport == &default_vp)
+ if (vp == &default_vp)
lcd_scroll_stop();
else
- lcd_scroll_stop_viewport(lcd_current_viewport);
+ lcd_scroll_stop_viewport(vp);
- lcd_current_viewport->flags &= ~(VP_FLAG_VP_SET_CLEAN);
+ vp->flags &= ~(VP_FLAG_VP_SET_CLEAN);
}
/*** low-level drawing functions ***/
@@ -167,6 +168,7 @@ lcd_fastpixelfunc_type* const * lcd_fastpixelfuncs = lcd_fastpixelfuncs_bgcolor;
/* Fill a rectangular area */
void lcd_fillrect(int x, int y, int width, int height)
{
+ struct viewport *vp = lcd_current_viewport;
enum fill_opt fillopt = OPT_NONE;
fb_data *dst, *dst_end;
int len, step;
@@ -177,14 +179,14 @@ void lcd_fillrect(int x, int y, int width, int height)
return;
/* drawmode and optimisation */
- if (lcd_current_viewport->drawmode & DRMODE_INVERSEVID)
+ if (vp->drawmode & DRMODE_INVERSEVID)
{
- if (lcd_current_viewport->drawmode & DRMODE_BG)
+ if (vp->drawmode & DRMODE_BG)
{
if (!lcd_backdrop)
{
fillopt = OPT_SET;
- bits = FB_SCALARPACK(lcd_current_viewport->bg_pattern);
+ bits = FB_SCALARPACK(vp->bg_pattern);
}
else
fillopt = OPT_COPY;
@@ -192,13 +194,13 @@ void lcd_fillrect(int x, int y, int width, int height)
}
else
{
- if (lcd_current_viewport->drawmode & DRMODE_FG)
+ if (vp->drawmode & DRMODE_FG)
{
fillopt = OPT_SET;
- bits = FB_SCALARPACK(lcd_current_viewport->fg_pattern);
+ bits = FB_SCALARPACK(vp->fg_pattern);
}
}
- if (fillopt == OPT_NONE && lcd_current_viewport->drawmode != DRMODE_COMPLEMENT)
+ if (fillopt == OPT_NONE && vp->drawmode != DRMODE_COMPLEMENT)
return;
dst = FBADDR(x, y);
@@ -259,10 +261,11 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
int src_y, int stride, int x, int y,
int width, int height)
{
+ struct viewport *vp = lcd_current_viewport;
const unsigned char *src_end;
fb_data *dst, *dst_col;
unsigned dmask = 0x100; /* bit 8 == sentinel */
- int drmode = lcd_current_viewport->drawmode;
+ int drmode = vp->drawmode;
int row;
if (!lcd_clip_viewport_rect(&x, &y, &width, &height, &src_x, &src_y))
@@ -332,7 +335,7 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
break;
case DRMODE_BG:
- bg = FB_SCALARPACK(lcd_current_viewport->bg_pattern);
+ bg = FB_SCALARPACK(vp->bg_pattern);
do
{
if (!(data & 0x01))
@@ -345,7 +348,7 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
break;
case DRMODE_FG:
- fg = FB_SCALARPACK(lcd_current_viewport->fg_pattern);
+ fg = FB_SCALARPACK(vp->fg_pattern);
do
{
if (data & 0x01)
@@ -358,7 +361,7 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
break;
case DRMODE_SOLID|DRMODE_INT_BD:
- fg = FB_SCALARPACK(lcd_current_viewport->fg_pattern);
+ fg = FB_SCALARPACK(vp->fg_pattern);
bo = lcd_backdrop_offset;
do
{
@@ -371,8 +374,8 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
break;
case DRMODE_SOLID:
- fg = FB_SCALARPACK(lcd_current_viewport->fg_pattern);
- bg = FB_SCALARPACK(lcd_current_viewport->bg_pattern);
+ fg = FB_SCALARPACK(vp->fg_pattern);
+ bg = FB_SCALARPACK(vp->bg_pattern);
do
{
*dst = (data & 0x01) ? fg : bg;
@@ -442,9 +445,10 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
int width, int height,
int stride_image, int stride_src)
{
+ struct viewport *vp = lcd_current_viewport;
fb_data *dst, *dst_row;
unsigned dmask = 0x00000000;
- int drmode = lcd_current_viewport->drawmode;
+ int drmode = vp->drawmode;
if (!lcd_clip_viewport_rect(&x, &y, &width, &height, &src_x, &src_y))
return;
@@ -570,7 +574,7 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
while (--col);
break;
case DRMODE_BG:
- bg = lcd_current_viewport->bg_pattern;
+ bg = vp->bg_pattern;
do
{
unsigned px = FB_UNPACK_SCALAR_LCD(*dst);
@@ -593,7 +597,7 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
while (--col);
break;
case DRMODE_FG:
- fg = lcd_current_viewport->fg_pattern;
+ fg = vp->fg_pattern;
do
{
unsigned px = FB_UNPACK_SCALAR_LCD(*dst);
@@ -605,7 +609,7 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
break;
case DRMODE_SOLID|DRMODE_INT_BD:
bo = lcd_backdrop_offset;
- fg = lcd_current_viewport->fg_pattern;
+ fg = vp->fg_pattern;
do
{
unsigned c = FB_UNPACK_SCALAR_LCD(*(fb_data *)((uintptr_t)dst + bo));
@@ -616,7 +620,7 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
while (--col);
break;
case DRMODE_SOLID|DRMODE_INT_IMG:
- bg = lcd_current_viewport->bg_pattern;
+ bg = vp->bg_pattern;
img_offset = image - dst;
do
{
@@ -641,8 +645,8 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
while (--col);
break;
case DRMODE_SOLID:
- bg = lcd_current_viewport->bg_pattern;
- fg = lcd_current_viewport->fg_pattern;
+ bg = vp->bg_pattern;
+ fg = vp->fg_pattern;
do
{
*dst = blend_two_colors(bg, fg, data & ALPHA_COLOR_LOOKUP_SIZE );
@@ -689,9 +693,10 @@ static void ICODE_ATTR lcd_alpha_bitmap_part_mix(const fb_data* image,
/* Draw a horizontal line (optimised) */
void lcd_hline(int x1, int x2, int y)
{
+ struct viewport *vp = lcd_current_viewport;
int width;
fb_data *dst, *dst_end;
- lcd_fastpixelfunc_type *pfunc = lcd_fastpixelfuncs[lcd_current_viewport->drawmode];
+ lcd_fastpixelfunc_type *pfunc = lcd_fastpixelfuncs[vp->drawmode];
if (!lcd_clip_viewport_hline(&x1, &x2, &y))
return;
@@ -710,8 +715,9 @@ void lcd_hline(int x1, int x2, int y)
/* Draw a vertical line (optimised) */
void lcd_vline(int x, int y1, int y2)
{
+ struct viewport *vp = lcd_current_viewport;
fb_data *dst, *dst_end;
- lcd_fastpixelfunc_type *pfunc = lcd_fastpixelfuncs[lcd_current_viewport->drawmode];
+ lcd_fastpixelfunc_type *pfunc = lcd_fastpixelfuncs[vp->drawmode];
if (!lcd_clip_viewport_vline(&x, &y1, &y2))
return;
@@ -754,6 +760,7 @@ void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
int src_y, int stride, int x,
int y, int width, int height)
{
+ struct viewport *vp = lcd_current_viewport;
fb_data *dst;
fb_data fg, transparent, replacewithfg;
@@ -765,7 +772,7 @@ void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
transparent = FB_SCALARPACK(TRANSPARENT_COLOR);
replacewithfg = FB_SCALARPACK(REPLACEWITHFG_COLOR);
- fg = FB_SCALARPACK(lcd_current_viewport->fg_pattern);
+ fg = FB_SCALARPACK(vp->fg_pattern);
#define CMP(c1, c2) (c1.r == c2.r && c1.g == c2.g && c1.b == c2.b)
do
generated by cgit (git 2.34.1) at 2023-02-03 12:58:22 +0000