implement instanced drawing

2017-03-27 22:29:47 +01:00
parent b9277f94e8
commit e8cabebe66
8 changed files with 206 additions and 36 deletions
--- a/engine/rtt.cpp
+++ b/engine/rtt.cpp
@@ -113,6 +113,7 @@ void RTT::readTextureData(uint8_t* buffer)
 {
    bindTexture();
    //glGetTexImage(GL_TEXTURE_2D, 0, GL_RGB, GL_UNSIGNED_BYTE, buffer);
+    glReadPixels(0, 0, w, h, GL_RGB, GL_UNSIGNED_BYTE, buffer);
    unbindTexture();
 }