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Merge branch 'master' into feature/plus4-tgi-driver

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This commit is contained in:
Bob Andrews
2025-06-01 23:12:27 +02:00
committed by GitHub
parent 0402fbd4b8 0122307399
commit aa4a791cc3
2213 changed files with 191473 additions and 27985 deletions
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50
samples/tgidemo.c
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@@ -38,8 +38,9 @@ static unsigned AspectRatio;
static void CheckError (const char* S)
{
unsigned char Error = tgi_geterror ();
if (Error != TGI_ERR_OK) {
printf ("%s: %d\n", S, Error);
printf ("%s: %u\n", S, Error);
if (doesclrscrafterexit ()) {
cgetc ();
}
@@ -67,26 +68,27 @@ static void DoWarning (void)
static void DoCircles (void)
{
static const unsigned char Palette[2] = { TGI_COLOR_WHITE, TGI_COLOR_ORANGE };
static const unsigned char Palette[2] = { TGI_COLOR_WHITE, TGI_COLOR_BLUE };
unsigned char I;
unsigned char Color = COLOR_FORE;
unsigned X = MaxX / 2;
unsigned Y = MaxY / 2;
unsigned char Color = COLOR_BACK;
const unsigned X = MaxX / 2;
const unsigned Y = MaxY / 2;
const unsigned Limit = (X < Y) ? Y : X;
tgi_setpalette (Palette);
tgi_setcolor (COLOR_FORE);
tgi_clear ();
tgi_line (0, 0, MaxX, MaxY);
tgi_line (0, MaxY, MaxX, 0);
while (!kbhit ()) {
tgi_setcolor (COLOR_FORE);
tgi_line (0, 0, MaxX, MaxY);
tgi_line (0, MaxY, MaxX, 0);
Color = (Color == COLOR_FORE) ? COLOR_BACK : COLOR_FORE;
tgi_setcolor (Color);
for (I = 10; I < 240; I += 10) {
for (I = 10; I <= Limit; I += 10) {
tgi_ellipse (X, Y, I, tgi_imulround (I, AspectRatio));
}
Color = Color == COLOR_FORE ? COLOR_BACK : COLOR_FORE;
}
cgetc ();
tgi_clear ();
}
@@ -95,19 +97,19 @@ static void DoCheckerboard (void)
{
static const unsigned char Palette[2] = { TGI_COLOR_WHITE, TGI_COLOR_BLACK };
unsigned X, Y;
unsigned char Color;
unsigned char Color = COLOR_BACK;
tgi_setpalette (Palette);
Color = COLOR_BACK;
tgi_clear ();
while (1) {
for (Y = 0; Y <= MaxY; Y += 10) {
for (X = 0; X <= MaxX; X += 10) {
Color = (Color == COLOR_FORE) ? COLOR_BACK : COLOR_FORE;
tgi_setcolor (Color);
tgi_bar (X, Y, X+9, Y+9);
Color = Color == COLOR_FORE ? COLOR_BACK : COLOR_FORE;
if (kbhit ()) {
cgetc ();
tgi_clear ();
return;
}
}
@@ -129,8 +131,9 @@ static void DoDiagram (void)
tgi_setpalette (Palette);
tgi_setcolor (COLOR_FORE);
tgi_clear ();
/* Determine zero and aplitude */
/* Determine zero and amplitude */
YOrigin = MaxY / 2;
XOrigin = 10;
Amp = (MaxY - 19) / 2;
@@ -158,7 +161,6 @@ static void DoDiagram (void)
}
cgetc ();
tgi_clear ();
}
@@ -167,19 +169,20 @@ static void DoLines (void)
{
static const unsigned char Palette[2] = { TGI_COLOR_WHITE, TGI_COLOR_BLACK };
unsigned X;
const unsigned Min = (MaxX < MaxY) ? MaxX : MaxY;
tgi_setpalette (Palette);
tgi_setcolor (COLOR_FORE);
tgi_clear ();
for (X = 0; X <= MaxY; X += 10) {
tgi_line (0, 0, MaxY, X);
tgi_line (0, 0, X, MaxY);
tgi_line (MaxY, MaxY, 0, MaxY-X);
tgi_line (MaxY, MaxY, MaxY-X, 0);
for (X = 0; X <= Min; X += 10) {
tgi_line (0, 0, Min, X);
tgi_line (0, 0, X, Min);
tgi_line (Min, Min, 0, Min-X);
tgi_line (Min, Min, Min-X, 0);
}
cgetc ();
tgi_clear ();
}
@@ -203,7 +206,6 @@ int main (void)
tgi_init ();
CheckError ("tgi_init");
tgi_clear ();
/* Get stuff from the driver */
MaxX = tgi_getmaxx ();