pprog assigment0 - messing with graphics

[matches/honours.git] / course / semester2 / pprog / assignment0 / graphics.h

diff --git a/course/semester2/pprog/assignment0/graphics.h b/course/semester2/pprog/assignment0/graphics.h
index f977bd9..cbd53d7 100644 (file)
--- a/course/semester2/pprog/assignment0/graphics.h
+++ b/course/semester2/pprog/assignment0/graphics.h
@@ -17,17 +17,17 @@
 #endif //DIMENSIONS
 
 
-void Graphics_Init(const char * caption, int w, int h); //Initialise graphics
-void Graphics_Destroy(); //Destroy graphics
-void Graphics_Update(); //Update view
-void Graphics_Clear(float r, float g, float b); //Clear screen
-void Graphics_Pixel(int x[DIMENSIONS], float r, float g, float b); //Draw single pixel
-void Graphics_Line(int x1[DIMENSIONS], int x2[DIMENSIONS], float r, float g, float b); //Draw straight line
-void Graphics_Circle(int x[2], float radius, float r, float g, float b); //Draw circle
+extern void Graphics_Init(const char * caption, int w, int h); //Initialise graphics
+extern void Graphics_Destroy(); //Destroy graphics
+extern void Graphics_Update(); //Update view
+extern void Graphics_Clear(float r, float g, float b); //Clear screen
+extern void Graphics_Pixel(int x[DIMENSIONS], float r, float g, float b); //Draw single pixel
+extern void Graphics_Line(int x1[DIMENSIONS], int x2[DIMENSIONS], float r, float g, float b); //Draw straight line
+extern void Graphics_Circle(int x[2], float radius, float r, float g, float b); //Draw circle
 
+extern void Process_Events(); //Handle any events from the SDL system
 
-
-void Graphics_DrawPixel(int x[DIMENSIONS], float r, float g, float b);
+extern void Graphics_DrawPixel(int x[DIMENSIONS], float r, float g, float b);
 
 
 #endif //_GRAPHICS_H