X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=r_lightning.c;h=639df83f4a18bee36c0806ce2ab89c5044e865d4;hb=124eb6e58f2e96ee0d10da77045c4ec5a45e811b;hp=916256005b62070499781f9f5f30ad12b0de3dc3;hpb=045c0de16a295c2599bc83dfa8942c393eed3903;p=xonotic%2Fdarkplaces.git

diff --git a/r_lightning.c b/r_lightning.c
index 91625600..639df83f 100644
--- a/r_lightning.c
+++ b/r_lightning.c
@@ -253,14 +253,14 @@ void R_DrawLightningBeamCallback(const void *calldata1, int calldata2)
 	// (this leaves only a vector pointing directly away from the beam)
 	t1 = -DotProduct(up, beamdir);
 	VectorMA(up, t1, beamdir, up);
-	// now we have a vector pointing away from the beam, now we need to normalize it
-	VectorNormalizeFast(up);
-	// generate right vector from forward and up, the result is already normalized
-	// (CrossProduct returns a vector of multiplied length of the two inputs)
+	// generate right vector from forward and up, the result is unnormalized
 	CrossProduct(beamdir, up, right);
+	// now normalize the right vector and up vector
+	VectorNormalize(right);
+	VectorNormalize(up);
 
 	// calculate T coordinate scrolling (start and end texcoord along the beam)
-	t1 = cl.time * -r_lightningbeam_scroll.value;// + beamrepeatscale * DotProduct(b->start, beamdir);
+	t1 = r_refdef.time * -r_lightningbeam_scroll.value;// + beamrepeatscale * DotProduct(b->start, beamdir);
 	t1 = t1 - (int) t1;
 	t2 = t1 + beamrepeatscale * length;
 
@@ -281,7 +281,7 @@ void R_DrawLightningBeamCallback(const void *calldata1, int calldata2)
 	else
 		m.tex[0] = R_GetTexture(r_lightningbeamtexture);
 	m.pointer_texcoord[0] = varray_texcoord2f[0];
-	R_Mesh_State_Texture(&m);
+	m.pointer_vertex = varray_vertex3f;
 
 	GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
 	GL_DepthMask(false);
@@ -305,23 +305,24 @@ void R_DrawLightningBeamCallback(const void *calldata1, int calldata2)
 	R_CalcLightningBeamPolygonTexCoord2f(varray_texcoord2f[0] + 0, t1, t2);
 	R_CalcLightningBeamPolygonTexCoord2f(varray_texcoord2f[0] + 8, t1 + 0.33, t2 + 0.33);
 	R_CalcLightningBeamPolygonTexCoord2f(varray_texcoord2f[0] + 16, t1 + 0.66, t2 + 0.66);
-	GL_VertexPointer(varray_vertex3f);
 
 	if (fogenabled)
 	{
 		// per vertex colors if fog is used
-		GL_ColorPointer(varray_color4f);
+		m.pointer_color = varray_color4f;
 		R_FogLightningBeam_Vertex3f_Color4f(varray_vertex3f, varray_color4f, 12, r_lightningbeam_color_red.value, r_lightningbeam_color_green.value, r_lightningbeam_color_blue.value, 1);
 	}
 	else
 	{
 		// solid color if fog is not used
-		GL_ColorPointer(NULL);
 		GL_Color(r_lightningbeam_color_red.value, r_lightningbeam_color_green.value, r_lightningbeam_color_blue.value, 1);
 	}
+	R_Mesh_State(&m);
 
 	// draw the 3 polygons as one batch of 6 triangles using the 12 vertices
-	R_Mesh_Draw(12, 6, r_lightningbeamelements);
+	GL_LockArrays(0, 12);
+	R_Mesh_Draw(0, 12, 6, r_lightningbeamelements);
+	GL_LockArrays(0, 0);
 }
 
 void R_DrawLightningBeams(void)
@@ -336,7 +337,7 @@ void R_DrawLightningBeams(void)
 	beamrepeatscale = 1.0f / r_lightningbeam_repeatdistance.value;
 	for (i = 0, b = cl_beams;i < cl_max_beams;i++, b++)
 	{
-		if (b->model && b->endtime >= cl.time && b->lightning)
+		if (b->model && b->endtime >= r_refdef.time && b->lightning)
 		{
 			VectorAdd(b->start, b->end, org);
 			VectorScale(org, 0.5f, org);