Rename internal C++ Color struct to Color32 to help differentiate it from Colorf.

src/modules/graphics/ParticleSystem.cpp

@@ -1062,7 +1062,7 @@ void ParticleSystem::draw(Graphics *gfx, const Matrix4 &m)
 
 		// Particle colors are stored as floats (0-1) but vertex colors are
 		// unsigned bytes (0-255).
-		Color c = toColor(p->color);
+		Color32 c = toColor32(p->color);
 
 		// set the texture coordinate and color data for particle vertices
 		for (int v = 0; v < 4; v++)
@@ -1076,10 +1076,10 @@ void ParticleSystem::draw(Graphics *gfx, const Matrix4 &m)
 		p = p->next;
 	}
 
-	Graphics::TempTransform transform(gfx, m);
-
 	buffer->unmap();
 
+	Graphics::TempTransform transform(gfx, m);
+
 	vertex::BufferBindings vertexbuffers;
 	vertexbuffers.set(0, buffer, 0);