Buffer:getVertexCount;

src/graphics/buffer.c

@@ -25,6 +25,10 @@ int lovrBufferSetDrawMode(Buffer* buffer, BufferDrawMode drawMode) {
   return 0;
 }
 
+int lovrBufferGetVertexCount(Buffer* buffer) {
+  return buffer->size;
+}
+
 void lovrBufferGetVertex(Buffer* buffer, int index, float* x, float* y, float* z) {
   *x = buffer->data[3 * index + 0];
   *y = buffer->data[3 * index + 1];

src/graphics/buffer.h

@@ -31,6 +31,7 @@ void lovrBufferDestroy(Buffer* buffer);
 void lovrBufferDraw(Buffer* buffer);
 BufferDrawMode lovrBufferGetDrawMode(Buffer* buffer);
 int lovrBufferSetDrawMode(Buffer* buffer, BufferDrawMode drawMode);
+int lovrBufferGetVertexCount(Buffer* buffer);
 void lovrBufferGetVertex(Buffer* buffer, int index, float* x, float* y, float* z);
 void lovrBufferSetVertex(Buffer* buffer, int index, float x, float y, float z);
 void lovrBufferGetDrawRange(Buffer* buffer, int* start, int* count);

src/lovr/buffer.c

@@ -25,6 +25,7 @@ int luax_destroybuffer(lua_State* L) {
 
 const luaL_Reg lovrBuffer[] = {
   { "draw", l_lovrBufferDraw },
+  { "getVertexCount", l_lovrBufferGetVertexCount },
   { "getVertex", l_lovrBufferGetVertex },
   { "setVertex", l_lovrBufferSetVertex },
   { "getDrawMode", l_lovrBufferGetDrawMode },
@@ -83,6 +84,12 @@ int l_lovrBufferSetDrawMode(lua_State* L) {
   return 0;
 }
 
+int l_lovrBufferGetVertexCount(lua_State* L) {
+  Buffer* buffer = luax_checkbuffer(L, 1);
+  lua_pushnumber(L, lovrBufferGetVertexCount(buffer));
+  return 1;
+}
+
 int l_lovrBufferGetVertex(lua_State* L) {
   Buffer* buffer = luax_checkbuffer(L, 1);
   int index = luaL_checkint(L, 2) - 1;

src/lovr/buffer.h

@@ -9,6 +9,7 @@ int luax_destroybuffer(lua_State* L);
 extern const luaL_Reg lovrBuffer[];
 
 int l_lovrBufferDraw(lua_State* L);
+int l_lovrBufferGetVertexCount(lua_State* L);
 int l_lovrBufferGetVertex(lua_State* L);
 int l_lovrBufferSetVertex(lua_State* L);
 int l_lovrBufferGetDrawMode(lua_State* L);