Merge branch 'master' into blender2.8

Conflicts:
	source/blender/blenkernel/BKE_particle.h
	source/blender/blenkernel/intern/library.c
	source/blender/blenkernel/intern/particle.c

4 files changed, 19 insertions, 14 deletions

diff --git a/source/blender/render/intern/source/convertblender.c b/source/blender/render/intern/source/convertblender.c
index 468d66f6065..5f87f9b03d6 100644
--- a/source/blender/render/intern/source/convertblender.c
+++ b/source/blender/render/intern/source/convertblender.c
@@ -3048,7 +3048,7 @@ static void split_quads(ObjectRen *obr, int dir)
 		vlr= RE_findOrAddVlak(obr, a);
 		
 		/* test if rendering as a quad or triangle, skip wire */
-		if (vlr->v4 && (vlr->flag & R_STRAND)==0 && (vlr->mat->material_type != MA_TYPE_WIRE)) {
+		if ((vlr->flag & R_STRAND)==0 && (vlr->mat->material_type != MA_TYPE_WIRE)) {
 			
 			if (vlr->v4) {
 
diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index 49d6e5a0d7f..8a2911464b1 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -930,7 +930,7 @@ void render_update_anim_renderdata(Render *re, RenderData *rd)
 	BLI_duplicatelist(&re->r.views, &rd->views);
 }
 
-void RE_SetWindow(Render *re, rctf *viewplane, float clipsta, float clipend)
+void RE_SetWindow(Render *re, const rctf *viewplane, float clipsta, float clipend)
 {
 	/* re->ok flag? */
 	
@@ -945,7 +945,7 @@ void RE_SetWindow(Render *re, rctf *viewplane, float clipsta, float clipend)
 	
 }
 
-void RE_SetOrtho(Render *re, rctf *viewplane, float clipsta, float clipend)
+void RE_SetOrtho(Render *re, const rctf *viewplane, float clipsta, float clipend)
 {
 	/* re->ok flag? */
 	
@@ -966,15 +966,17 @@ void RE_SetView(Render *re, float mat[4][4])
 	invert_m4_m4(re->viewinv, re->viewmat);
 }
 
-void RE_GetViewPlane(Render *re, rctf *viewplane, rcti *disprect)
+void RE_GetViewPlane(Render *re, rctf *r_viewplane, rcti *r_disprect)
 {
-	*viewplane = re->viewplane;
+	*r_viewplane = re->viewplane;
 	
 	/* make disprect zero when no border render, is needed to detect changes in 3d view render */
-	if (re->r.mode & R_BORDER)
-		*disprect = re->disprect;
-	else
-		BLI_rcti_init(disprect, 0, 0, 0, 0);
+	if (re->r.mode & R_BORDER) {
+		*r_disprect = re->disprect;
+	}
+	else {
+		BLI_rcti_init(r_disprect, 0, 0, 0, 0);
+	}
 }
 
 void RE_GetView(Render *re, float mat[4][4])
diff --git a/source/blender/render/intern/source/renderdatabase.c b/source/blender/render/intern/source/renderdatabase.c
index de08ea8d11c..2d6d7244a5f 100644
--- a/source/blender/render/intern/source/renderdatabase.c
+++ b/source/blender/render/intern/source/renderdatabase.c
@@ -1005,7 +1005,7 @@ HaloRen *RE_inithalo(Render *re, ObjectRen *obr, Material *ma,
 
 		xn=  har->xs - 0.5f*re->winx*(hoco1[0]/hoco1[3]);
 		yn=  har->ys - 0.5f*re->winy*(hoco1[1]/hoco1[3]);
-		if (xn==0.0f || (xn==0.0f && yn==0.0f)) zn= 0.0f;
+		if (yn == 0.0f && xn >= 0.0f) zn = 0.0f;
 		else zn = atan2f(yn, xn);
 
 		har->sin = sinf(zn);
@@ -1135,7 +1135,7 @@ HaloRen *RE_inithalo_particle(Render *re, ObjectRen *obr, DerivedMesh *dm, Mater
 
 		xn=  har->xs - 0.5f*re->winx*(hoco1[0]/hoco1[3]);
 		yn=  har->ys - 0.5f*re->winy*(hoco1[1]/hoco1[3]);
-		if (xn==0.0f || (xn==0.0f && yn==0.0f)) zn= 0.0;
+		if (yn == 0.0f && xn >= 0.0f) zn = 0.0f;
 		else zn = atan2f(yn, xn);
 
 		har->sin = sinf(zn);
diff --git a/source/blender/render/intern/source/zbuf.c b/source/blender/render/intern/source/zbuf.c
index d3a1dcfd8ce..9f777631e52 100644
--- a/source/blender/render/intern/source/zbuf.c
+++ b/source/blender/render/intern/source/zbuf.c
@@ -2883,14 +2883,17 @@ static void set_quad_bezier_ipo(float fac, float *data)
 	data[2]= fac*fac;
 }
 
-void RE_zbuf_accumulate_vecblur(NodeBlurData *nbd, int xsize, int ysize, float *newrect, float *imgrect, float *vecbufrect, float *zbufrect)
+void RE_zbuf_accumulate_vecblur(
+        NodeBlurData *nbd, int xsize, int ysize, float *newrect,
+        const float *imgrect, float *vecbufrect, const float *zbufrect)
 {
 	ZSpan zspan;
 	DrawBufPixel *rectdraw, *dr;
 	static float jit[256][2];
 	float v1[3], v2[3], v3[3], v4[3], fx, fy;
-	float *rectvz, *dvz, *dimg, *dvec1, *dvec2, *dz, *dz1, *dz2, *rectz;
-	float *minvecbufrect= NULL, *rectweight, *rw, *rectmax, *rm, *ro;
+	const float *dimg, *dz, *ro;
+	float *rectvz, *dvz, *dvec1, *dvec2, *dz1, *dz2, *rectz;
+	float *minvecbufrect= NULL, *rectweight, *rw, *rectmax, *rm;
 	float maxspeedsq= (float)nbd->maxspeed*nbd->maxspeed;
 	int y, x, step, maxspeed=nbd->maxspeed, samples= nbd->samples;
 	int tsktsk= 0;