From 8a354b07857843dc33938561630d24676c52e8c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Wed, 22 Oct 2014 19:19:33 -0700
Subject: [PATCH] Added line strip primitive type.

---
 include/bgfxdefines.h  | 5 +++--
 src/renderer_d3d11.cpp | 2 ++
 src/renderer_d3d9.cpp  | 2 ++
 src/renderer_gl.cpp    | 2 ++
 4 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/include/bgfxdefines.h b/include/bgfxdefines.h
index 24ae5b73..1159a975 100644
--- a/include/bgfxdefines.h
+++ b/include/bgfxdefines.h
@@ -57,9 +57,10 @@
 
 #define BGFX_STATE_PT_TRISTRIP           UINT64_C(0x0001000000000000)
 #define BGFX_STATE_PT_LINES              UINT64_C(0x0002000000000000)
-#define BGFX_STATE_PT_POINTS             UINT64_C(0x0003000000000000)
+#define BGFX_STATE_PT_LINESTRIP          UINT64_C(0x0003000000000000)
+#define BGFX_STATE_PT_POINTS             UINT64_C(0x0004000000000000)
 #define BGFX_STATE_PT_SHIFT              48
-#define BGFX_STATE_PT_MASK               UINT64_C(0x0003000000000000)
+#define BGFX_STATE_PT_MASK               UINT64_C(0x0007000000000000)
 
 #define BGFX_STATE_POINT_SIZE_SHIFT      52
 #define BGFX_STATE_POINT_SIZE_MASK       UINT64_C(0x0ff0000000000000)
diff --git a/src/renderer_d3d11.cpp b/src/renderer_d3d11.cpp
index b5180194..8a4afe35 100644
--- a/src/renderer_d3d11.cpp
+++ b/src/renderer_d3d11.cpp
@@ -30,6 +30,7 @@ namespace bgfx
 		{ D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST,  3, 3, 0 },
 		{ D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP, 3, 1, 2 },
 		{ D3D11_PRIMITIVE_TOPOLOGY_LINELIST,      2, 2, 0 },
+		{ D3D11_PRIMITIVE_TOPOLOGY_LINESTRIP,     2, 1, 1 },
 		{ D3D11_PRIMITIVE_TOPOLOGY_POINTLIST,     1, 1, 0 },
 		{ D3D11_PRIMITIVE_TOPOLOGY_UNDEFINED,     0, 0, 0 },
 	};
@@ -39,6 +40,7 @@ namespace bgfx
 		"TriList",
 		"TriStrip",
 		"Line",
+		"LineStrip",
 		"Point",
 	};
 	BX_STATIC_ASSERT(BX_COUNTOF(s_primInfo) == BX_COUNTOF(s_primName)+1);
diff --git a/src/renderer_d3d9.cpp b/src/renderer_d3d9.cpp
index f00f3b4f..48cd6bf3 100644
--- a/src/renderer_d3d9.cpp
+++ b/src/renderer_d3d9.cpp
@@ -25,6 +25,7 @@ namespace bgfx
 		{ D3DPT_TRIANGLELIST,  3, 3, 0 },
 		{ D3DPT_TRIANGLESTRIP, 3, 1, 2 },
 		{ D3DPT_LINELIST,      2, 2, 0 },
+		{ D3DPT_LINESTRIP,     2, 1, 1 },
 		{ D3DPT_POINTLIST,     1, 1, 0 },
 		{ D3DPRIMITIVETYPE(0), 0, 0, 0 },
 	};
@@ -34,6 +35,7 @@ namespace bgfx
 		"TriList",
 		"TriStrip",
 		"Line",
+		"LineStrip",
 		"Point",
 	};
 	BX_STATIC_ASSERT(BX_COUNTOF(s_primInfo) == BX_COUNTOF(s_primName)+1);
diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index 9f179e51..13b41788 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -27,6 +27,7 @@ namespace bgfx
 		{ GL_TRIANGLES,      3, 3, 0 },
 		{ GL_TRIANGLE_STRIP, 3, 1, 2 },
 		{ GL_LINES,          2, 2, 0 },
+		{ GL_LINE_STRIP,     2, 1, 1 },
 		{ GL_POINTS,         1, 1, 0 },
 	};
 
@@ -35,6 +36,7 @@ namespace bgfx
 		"TriList",
 		"TriStrip",
 		"Line",
+		"LineStrip",
 		"Point",
 	};