[Bf-blender-cvs] [9047717] blender2.8: Gawain: support triangle strips & fans in immediate mode

[Mike Erwin]

Commit: 9047717b3f51ca23735e5f291a8773053895dc36
Author: Mike Erwin
Date:   Wed Sep 21 15:47:08 2016 +0200
Branches: blender2.8
https://developer.blender.org/rB9047717b3f51ca23735e5f291a8773053895dc36

Gawain: support triangle strips & fans in immediate mode

fixes crash in Vertex Paint (color picker)

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M	source/blender/gpu/gawain/immediate.c

===================================================================

diff --git a/source/blender/gpu/gawain/immediate.c b/source/blender/gpu/gawain/immediate.c
index ec4797a..bcc84c1 100644
--- a/source/blender/gpu/gawain/immediate.c
+++ b/source/blender/gpu/gawain/immediate.c
@@ -136,6 +136,9 @@ static bool vertex_count_makes_sense_for_primitive(unsigned vertex_ct, GLenum pr
 			return vertex_ct > 2; // otherwise why bother?
 		case GL_TRIANGLES:
 			return vertex_ct % 3 == 0;
+		case GL_TRIANGLE_STRIP:
+		case GL_TRIANGLE_FAN:
+			return vertex_ct > 3; // otherwise why bother?
   #ifdef WITH_GL_PROFILE_COMPAT
 		case GL_QUADS:
 			return vertex_ct % 4 == 0;