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hopefully, everything will work that little bit better.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1072 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-06-04 04:20:20 +00:00
parent 87b0e0aa80
commit c2930803d4
44 changed files with 498 additions and 505 deletions
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49
engine/gl/gl_rmain.c
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@ -125,6 +125,7 @@ cvar_t gl_contrast = {"gl_contrast", "1"};
cvar_t gl_dither = {"gl_dither", "1"};
cvar_t gl_maxdist = {"gl_maxdist", "8192"};
extern cvar_t gl_motionblur;
extern cvar_t gl_motionblurscale;
extern cvar_t gl_ati_truform;
extern cvar_t gl_ati_truform_type;
@ -1776,14 +1777,20 @@ void R_Mirror (void)
//enable stencil writing
qglClearStencil(0);
qglClear(GL_STENCIL_BUFFER_BIT);
qglDisable(GL_ALPHA_TEST);
qglEnable(GL_STENCIL_TEST);
qglStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); //replace where it passes
qglStencilFunc( GL_ALWAYS, 1, ~0 ); //always pass (where z passes set to 1)
qglColorMask( GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE );
qglColorMask( GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE );
qglDepthMask( GL_FALSE );
qglEnableClientState( GL_VERTEX_ARRAY );
for (prevs = s; s; s=s->texturechain) //write the polys to the stencil buffer.
R_RenderBrushPoly (s);
{
qglVertexPointer(3, GL_FLOAT, 0, s->mesh->xyz_array);
qglDrawElements(GL_TRIANGLES, s->mesh->numindexes, GL_UNSIGNED_INT, s->mesh->indexes);
}
qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
qglDepthMask( GL_TRUE );
@ -1820,7 +1827,7 @@ void R_Mirror (void)
r_refdef.vieworg[1] = 575;
r_refdef.vieworg[2] = 64;
*/
// AngleVectors (r_refdef.viewangles, vpn, vright, vup);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
gldepthmin = 0.5;
@ -1873,6 +1880,7 @@ void R_Mirror (void)
qglCullFace(GL_BACK);
// cl_numvisedicts = oldvisents;
}
qglDisable(GL_STENCIL_TEST);
memcpy(r_refdef.viewangles, oldangles, sizeof(vec3_t));
memcpy(r_refdef.vieworg, oldorg, sizeof(vec3_t));
@ -2154,14 +2162,19 @@ void GLR_RenderView (void)
if (gl_motionblur.value>=0 && gl_motionblur.value < 1)
{
int vwidth = 1, vheight = 1;
float vs, vt;
while (vwidth < glwidth)
{
vwidth *= 2;
float vs, vt, cs, ct;
if (gl_config.arb_texture_non_power_of_two)
{ //we can use any size, supposedly
vwidth = glwidth;
vheight = glheight;
}
while (vheight < glheight)
{
vheight *= 2;
else
{ //limit the texture size to square and use padding.
while (vwidth < glwidth)
vwidth *= 2;
while (vheight < glheight)
vheight *= 2;
}
qglViewport (glx, gly, glwidth, glheight);
@ -2179,22 +2192,24 @@ void GLR_RenderView (void)
//blend the last frame onto the scene
//the maths is because our texture is over-sized (must be power of two)
vs = (float)glwidth / vwidth;
vt = (float)glheight / vheight;
cs = vs = (float)glwidth / vwidth * 0.5;
ct = vt = (float)glheight / vheight * 0.5;
vs *= gl_motionblurscale.value;
vt *= gl_motionblurscale.value;
qglDisable (GL_DEPTH_TEST);
qglDisable (GL_CULL_FACE);
qglDisable (GL_BLEND);
qglDisable (GL_ALPHA_TEST);
qglEnable(GL_BLEND);
qglColor4f(1, 1, 1, gl_motionblur.value);
qglBegin(GL_QUADS);
qglTexCoord2f(0, 0);
qglTexCoord2f(cs-vs, ct-vt);
qglVertex2f(0, 0);
qglTexCoord2f(vs, 0);
qglTexCoord2f(cs+vs, ct-vt);
qglVertex2f(glwidth, 0);
qglTexCoord2f(vs, vt);
qglTexCoord2f(cs+vs, ct+vt);
qglVertex2f(glwidth, glheight);
qglTexCoord2f(0, vt);
qglTexCoord2f(cs-vs, ct+vt);
qglVertex2f(0, glheight);
qglEnd();