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lcd: Cosmetic variable renaming

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Assign lcd_current_viewport to a local variable for easier typing.

Change-Id: Ib5d4283fd1c5a21c94d3bd3c2c28ce206383fb96
This commit is contained in:
Aidan MacDonald 2022-10-02 00:54:11 +01:00
parent 726673c638
commit 6acc8a81a7
8 changed files with 163 additions and 125 deletions
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26
firmware/drivers/lcd-16bit.c
View file

@ -62,6 +62,7 @@ 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;
unsigned bits = 0;
enum fill_opt fillopt = OPT_NONE;
@ -73,14 +74,14 @@ void lcd_hline(int x1, int x2, int y)
width = x2 - x1 + 1;
/* 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 = lcd_current_viewport->bg_pattern;
bits = vp->bg_pattern;
}
else
fillopt = OPT_COPY;
@ -88,13 +89,13 @@ void lcd_hline(int x1, int x2, int y)
}
else
{
if (lcd_current_viewport->drawmode & DRMODE_FG)
if (vp->drawmode & DRMODE_FG)
{
fillopt = OPT_SET;
bits = lcd_current_viewport->fg_pattern;
bits = vp->fg_pattern;
}
}
if (fillopt == OPT_NONE && lcd_current_viewport->drawmode != DRMODE_COMPLEMENT)
if (fillopt == OPT_NONE && vp->drawmode != DRMODE_COMPLEMENT)
return;
dst = FBADDR(x1, y);
@ -122,15 +123,16 @@ 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;
int stride_dst;
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;
dst = FBADDR(x, y1);
stride_dst = lcd_current_viewport->buffer->stride;
stride_dst = vp->buffer->stride;
dst_end = dst + (y2 - y1) * stride_dst;
do
@ -146,6 +148,7 @@ void ICODE_ATTR lcd_bitmap_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;
int stride_dst;
@ -154,7 +157,7 @@ void ICODE_ATTR lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
src += stride * src_y + src_x; /* move starting point */
dst = FBADDR(x, y);
stride_dst = lcd_current_viewport->buffer->stride;
stride_dst = vp->buffer->stride;
do
{
@ -170,9 +173,10 @@ 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;
unsigned fg = lcd_current_viewport->fg_pattern;
int stride_dst = lcd_current_viewport->buffer->stride;
unsigned fg = vp->fg_pattern;
int stride_dst = vp->buffer->stride;
if (!lcd_clip_viewport_rect(&x, &y, &width, &height, &src_x, &src_y))
return;