dan/TIC-80-guile
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some textri() optimisations

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BADIM-PC\Vadim
2018-01-11 14:28:46 +03:00
parent 87343a388f
commit e58286276c
1 changed files with 17 additions and 1 deletions
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18
src/tic.c
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@@ -966,7 +966,23 @@ static void ticTexLine(tic_mem* memory, TexVert *v0, TexVert *v1)
float y = top->y; float y = top->y;
float u = top->u; float u = top->u;
float v = top->v; float v = top->v;
for (; y < (s32)bot->y; y++)
if(y < .0f)
{
y = .0f - y;
x += step_x * y;
u += step_u * y;
v += step_v * y;
y = .0f;
}
s32 botY = bot->y;
if(botY > TIC80_HEIGHT)
botY = TIC80_HEIGHT;
for (; y < botY; y++)
{ {
setSideTexPixel(x, y, u, v); setSideTexPixel(x, y, u, v);
x += step_x; x += step_x;