add drawPoint/drawLine (both slow) and drawPoints (faster) to GLInstancingRenderer, with GLSL shaders

2013-09-06 12:05:56 -07:00
parent b1bab032b1
commit ef42c17143
7 changed files with 209 additions and 34 deletions
--- a/btgui/OpenGLWindow/Shaders/linesPS.glsl
+++ b/btgui/OpenGLWindow/Shaders/linesPS.glsl
@@ -0,0 +1,10 @@
+
+#version 150
+
+in vec4 colourV;
+out vec4 fragColour;
+
+void main(void)
+{
+    fragColour = colourV;
+}