3 files changed, 18 insertions, 22 deletions

diff --git a/glpong3d.c b/glpong3d.c
index f6d270d..1c76beb 100644
--- a/glpong3d.c
+++ b/glpong3d.c
@@ -1,6 +1,5 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <time.h>
 
 #include "SDL.h"
 #include "SDL_opengl.h"
@@ -10,6 +9,7 @@
 
 #include "glpong3d.h"
 #include "text.h"
+#include "fps.h"
 
 static int  GLPong_Init(GLPong_t * GLPong);
 static int  GLPong_HandleEvents(void);
@@ -20,7 +20,6 @@ static void GLPong_Move(void);
 GLuint box;
 
 int main(int argc, char * argv[]) {
-	clock_t start;
 	unsigned int frames = 0;
 	int done = 0;
 	int action;
@@ -34,7 +33,7 @@ int main(int argc, char * argv[]) {
 		return -1;
 	}
 
-	start = SDL_GetTicks();
+	GLPong_FPSInit();
 	
 	while (!done) {
 		action = GLPong_HandleEvents();
@@ -45,14 +44,22 @@ int main(int argc, char * argv[]) {
 		}
 
 		GLPong_Move();
+
+		/* begin drawing */
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
 		GLPong_Draw();
+
 		frames++;
-		if (frames == 10) {
-			GLPong.fps = (float) frames / (SDL_GetTicks() - start) * 1000;
+		if (frames == 30) {
 			frames = 0;
-			start = SDL_GetTicks();
 		}
-/*		printf("frames: %u, fps: %f\n", frames, GLPong.fps);*/
+
+		GLPong_TextDrawFPS(GLPong_FPSCount());
+
+		SDL_GL_SwapBuffers();
+		/* end drawing */
+
 		SDL_Delay(10);
 	}
 	GLPong_CleanUp();
@@ -116,7 +123,7 @@ GLPong_Init(GLPong_t * GLPong) {
 	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
 	SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
 	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 8);
-	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);;
+	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 	
 	if (GLPong_TextInit() < 0) {
 		fprintf(stderr, "Cannot initialize GLC context: %d\n", glcGetError());
@@ -143,7 +150,7 @@ GLPong_Init(GLPong_t * GLPong) {
 	glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 	glShadeModel(GL_SMOOTH);
 	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+/*	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);*/ /* disabled since it causes drawing corruption, but necessary to enable transparency */
 	glDepthFunc(GL_LEQUAL);
 	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
 	
@@ -265,15 +272,8 @@ void GLPong_Move(void) {
 }
 
 void GLPong_Draw(void) {
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	
 	glLoadIdentity();
-	if (background) {
-		glBindTexture(GL_TEXTURE_2D, background);
-		glEnable(GL_TEXTURE_2D);
-	} else {
-		glColor3f(0.0f, 0.0f, 0.0f);
-	}
+	glColor3f(0.0f, 0.0f, 0.0f);
 	glTranslatef(0.0f, 0.0f, -9.0f);
 	glBegin(GL_QUADS);	
 		glTexCoord2f(0.875f, 0.0f); glVertex2f( 1.5f,  1.0f);	/* Upper Right */
@@ -448,8 +448,6 @@ void GLPong_Draw(void) {
 	glBegin(GL_POINTS);
 		glVertex3f(0.0f, 0.0f, 0.0f);
 	glEnd();
-	
-	SDL_GL_SwapBuffers();
 }
 
 void GLPong_Collide(Ball_t * ball, const Paddle_t * paddle) {
diff --git a/glpong3d.h b/glpong3d.h
index 80d6cb0..55bab80 100644
--- a/glpong3d.h
+++ b/glpong3d.h
@@ -22,8 +22,6 @@
 #define AMASK 0xff000000
 #endif
 
-GLuint background;
-
 GLuint paddle_texture;
 GLuint paddle_texture_hit;
 GLuint ball_texture;
diff --git a/text.c b/text.c
index 60d6e4c..a7aff5e 100644
--- a/text.c
+++ b/text.c
@@ -59,6 +59,6 @@ GLPong_TextDrawFPS(GLfloat fps) {
 	glTranslatef(40.0f, 400.0f, 0.0f);
 	glScalef(25.0f, 25.0f, 0.0f);
 	glColor3f(1.0f, 0.0f, 0.0f);
-	glcRenderString(buffer);
+	/*glcRenderString(buffer);*/ /* XXX: something causes this to segfault */
 }