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oh, nothing much, just 1/4 R_DrawSkyLayer's us/call :) (I halved the number

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of steps around the glob in each direction). it's now taking 3% of the time
on my machine.
This commit is contained in:
Bill Currie 2000-07-01 09:40:14 +00:00
parent f98331c3a8
commit 6f93f36cc2
1 changed files with 8 additions and 8 deletions
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16
source/gl_warp.c
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@ -681,22 +681,22 @@ R_DrawSkyLayer (float s)
float x, y, a1x, a1y, a2x, a2y; float x, y, a1x, a1y, a2x, a2y;
vec3_t v; vec3_t v;
for (a = 0; a < 32; a++) for (a = 0; a < 16; a++)
{ {
a1x = bubble_costable[a]; a1x = bubble_costable[a*2];
a1y = -bubble_sintable[a]; a1y = -bubble_sintable[a*2];
a2x = bubble_costable[a+1]; a2x = bubble_costable[(a+1)*2];
a2y = -bubble_sintable[a+1]; a2y = -bubble_sintable[(a+1)*2];
glBegin (GL_TRIANGLE_STRIP); glBegin (GL_TRIANGLE_STRIP);
glTexCoord2f(0.5 + s * (1.0 / 128.0), 0.5 + s * (1.0 / 128.0)); glTexCoord2f(0.5 + s * (1.0 / 128.0), 0.5 + s * (1.0 / 128.0));
glVertex3f(r_refdef.vieworg[0], glVertex3f(r_refdef.vieworg[0],
r_refdef.vieworg[1], r_refdef.vieworg[1],
r_refdef.vieworg[2]+domescale[2]); r_refdef.vieworg[2]+domescale[2]);
for (b = 1; b < 16; b++) for (b = 1; b < 8; b++)
{ {
x = bubble_costable[b+16]; x = bubble_costable[b*2+16];
y = -bubble_sintable[b+16]; y = -bubble_sintable[b*2+16];
v[0] = a1x*x * domescale[0]; v[0] = a1x*x * domescale[0];
v[1] = a1y*x * domescale[1]; v[1] = a1y*x * domescale[1];