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Merge a few more lines into queue_character, and prepare for optimizing gl Draw_nString.

This commit is contained in:
Ragnvald Maartmann-Moe IV 2002-06-28 17:47:26 +00:00
parent 1828cbff5a
commit a49177c605
1 changed files with 22 additions and 25 deletions
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41
libs/video/renderer/gl/gl_draw.c
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@ -371,8 +371,13 @@ flush_text (void)
}
static inline void
queue_character (int x, int y, float frow, float fcol)
queue_character (int x, int y, int num)
{
float frow, fcol;
frow = (num >> 4) * CELL_SIZE;
fcol = (num & 15) * CELL_SIZE;
*tC++ = fcol;
*tC++ = frow;
*tC++ = fcol + CELL_SIZE;
@ -389,6 +394,11 @@ queue_character (int x, int y, float frow, float fcol)
*tV++ = y + 8;
*tV++ = x;
*tV++ = y + 8;
}
static inline void
tVA_increment (void)
{
tVAcount +=4;
if (tVAcount + 4 > tVAsize)
flush_text ();
@ -404,8 +414,6 @@ queue_character (int x, int y, float frow, float fcol)
void
Draw_Character (int x, int y, unsigned int num)
{
float frow, fcol;
if (num == 32)
return; // space
if (y <= -8)
@ -413,17 +421,14 @@ Draw_Character (int x, int y, unsigned int num)
num &= 255;
frow = (num >> 4) * CELL_SIZE;
fcol = (num & 15) * CELL_SIZE;
queue_character (x, y, frow, fcol);
queue_character (x, y, num);
tVA_increment ();
}
void
Draw_String (int x, int y, const char *str)
{
unsigned char num;
float frow, fcol;
if (!str || !str[0])
return;
@ -432,10 +437,8 @@ Draw_String (int x, int y, const char *str)
while (*str) {
if ((num = *str++) != 32) { // Don't render spaces
frow = (num >> 4) * CELL_SIZE;
fcol = (num & 15) * CELL_SIZE;
queue_character (x, y, frow, fcol);
queue_character (x, y, num);
tVA_increment ();
}
x += 8;
}
@ -445,7 +448,6 @@ void
Draw_nString (int x, int y, const char *str, int count)
{
unsigned char num;
float frow, fcol;
if (!str || !str[0])
return;
@ -454,10 +456,8 @@ Draw_nString (int x, int y, const char *str, int count)
while (count-- && *str) {
if ((num = *str++) != 32) { // Don't render spaces
frow = (num >> 4) * CELL_SIZE;
fcol = (num & 15) * CELL_SIZE;
queue_character (x, y, frow, fcol);
queue_character (x, y, num);
tVA_increment ();
}
x += 8;
}
@ -467,7 +467,6 @@ void
Draw_AltString (int x, int y, const char *str)
{
unsigned char num;
float frow, fcol;
if (!str || !str[0])
return;
@ -477,10 +476,8 @@ Draw_AltString (int x, int y, const char *str)
while (*str) {
if ((num = *str++ | 0x80) != (0x80 | 32)) // Don't render spaces
{
frow = (num >> 4) * CELL_SIZE;
fcol = (num & 15) * CELL_SIZE;
queue_character (x, y, frow, fcol);
queue_character (x, y, num);
tVA_increment ();
}
x += 8;
}