From 11d96f182696bbcaf8fe3ca133361f786495628a Mon Sep 17 00:00:00 2001
From: bjorn <tie.372@gmail.com>
Date: Sat, 12 Nov 2016 17:38:49 -0800
Subject: [PATCH] lovr.graphics.setPointSize;

---
 src/graphics/graphics.c | 10 ++++++++++
 src/graphics/graphics.h |  3 +++
 src/lovr/graphics.c     | 13 +++++++++++++
 src/lovr/graphics.h     |  2 ++
 4 files changed, 28 insertions(+)

diff --git a/src/graphics/graphics.c b/src/graphics/graphics.c
index 324bf4dd..0095a6e2 100644
--- a/src/graphics/graphics.c
+++ b/src/graphics/graphics.c
@@ -62,6 +62,7 @@ void lovrGraphicsReset() {
   lovrGraphicsSetColorMask(1, 1, 1, 1);
   lovrGraphicsSetScissorEnabled(0);
   lovrGraphicsSetLineWidth(1);
+  lovrGraphicsSetPointSize(1);
   lovrGraphicsSetCullingEnabled(0);
   lovrGraphicsSetPolygonWinding(POLYGON_WINDING_COUNTERCLOCKWISE);
 }
@@ -224,6 +225,15 @@ void lovrGraphicsSetLineWidth(float width) {
   glLineWidth(width);
 }
 
+float lovrGraphicsGetPointSize() {
+  return state.pointSize;
+}
+
+void lovrGraphicsSetPointSize(float size) {
+  state.pointSize = size;
+  glPointSize(size);
+}
+
 char lovrGraphicsIsCullingEnabled() {
   return state.isCullingEnabled;
 }
diff --git a/src/graphics/graphics.h b/src/graphics/graphics.h
index 7531af28..7952951e 100644
--- a/src/graphics/graphics.h
+++ b/src/graphics/graphics.h
@@ -50,6 +50,7 @@ typedef struct {
   vec_float_t shapeData;
   vec_uint_t shapeIndices;
   float lineWidth;
+  float pointSize;
   char isCullingEnabled;
   PolygonWinding polygonWinding;
 } GraphicsState;
@@ -77,6 +78,8 @@ void lovrGraphicsSetProjection(float near, float far, float fov);
 void lovrGraphicsSetProjectionRaw(mat4 projection);
 float lovrGraphicsGetLineWidth();
 void lovrGraphicsSetLineWidth(float width);
+float lovrGraphicsGetPointSize();
+void lovrGraphicsSetPointSize(float size);
 char lovrGraphicsIsCullingEnabled();
 void lovrGraphicsSetCullingEnabled(char isEnabled);
 PolygonWinding lovrGraphicsGetPolygonWinding();
diff --git a/src/lovr/graphics.c b/src/lovr/graphics.c
index b2238eac..3dbfe35f 100644
--- a/src/lovr/graphics.c
+++ b/src/lovr/graphics.c
@@ -56,6 +56,8 @@ const luaL_Reg lovrGraphics[] = {
   { "setProjection", l_lovrGraphicsSetProjection },
   { "getLineWidth", l_lovrGraphicsGetLineWidth },
   { "setLineWidth", l_lovrGraphicsSetLineWidth },
+  { "getPointSize", l_lovrGraphicsGetPointSize },
+  { "setPointSize", l_lovrGraphicsSetPointSize },
   { "isCullingEnabled", l_lovrGraphicsIsCullingEnabled },
   { "setCullingEnabled", l_lovrGraphicsSetCullingEnabled },
   { "getPolygonWinding", l_lovrGraphicsGetPolygonWinding },
@@ -274,6 +276,17 @@ int l_lovrGraphicsSetLineWidth(lua_State* L) {
   return 0;
 }
 
+int l_lovrGraphicsGetPointSize(lua_State* L) {
+  lua_pushnumber(L, lovrGraphicsGetPointSize());
+  return 1;
+}
+
+int l_lovrGraphicsSetPointSize(lua_State* L) {
+  float size = luaL_optnumber(L, 1, 1.f);
+  lovrGraphicsSetPointSize(size);
+  return 0;
+}
+
 int l_lovrGraphicsIsCullingEnabled(lua_State* L) {
   lua_pushboolean(L, lovrGraphicsIsCullingEnabled());
   return 1;
diff --git a/src/lovr/graphics.h b/src/lovr/graphics.h
index 44784f8d..4a7a29ba 100644
--- a/src/lovr/graphics.h
+++ b/src/lovr/graphics.h
@@ -29,6 +29,8 @@ int l_lovrGraphicsSetShader(lua_State* L);
 int l_lovrGraphicsSetProjection(lua_State* L);
 int l_lovrGraphicsGetLineWidth(lua_State* L);
 int l_lovrGraphicsSetLineWidth(lua_State* L);
+int l_lovrGraphicsGetPointSize(lua_State* L);
+int l_lovrGraphicsSetPointSize(lua_State* L);
 int l_lovrGraphicsIsCullingEnabled(lua_State* L);
 int l_lovrGraphicsSetCullingEnabled(lua_State* L);
 int l_lovrGraphicsGetPolygonWinding(lua_State* L);