first half-assed attempt at old wahsed-out post effect failed

[demo_prior] / src / part_whitted.c

diff --git a/src/part_whitted.c b/src/part_whitted.c
index 658b2ff..eb0fe5b 100644 (file)
--- a/src/part_whitted.c
+++ b/src/part_whitted.c
@@ -70,6 +70,8 @@ static void stop(void)
 
 static void draw(long tm)
 {
+       glDisable(GL_DEPTH_TEST);
+
        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();
        /*
@@ -81,6 +83,9 @@ static void draw(long tm)
        glRotatef(-cam_phi, 1, 0, 0);
        glTranslatef(0, 0, cam_dist);
 
+       glBindFramebuffer(GL_FRAMEBUFFER, post_fbo[0]);
+       glClear(GL_COLOR_BUFFER_BIT);
+
        glUseProgram(sdr);
        glUniform1f(uloc_aspect, win_aspect);
 
@@ -95,6 +100,10 @@ static void draw(long tm)
        glVertex2f(-1, 1);
        glEnd();
 
+       glBindFramebuffer(GL_FRAMEBUFFER, 0);
+       glUseProgram(post_sdr[POST_OLDFIG]);
+       overlay_tex(post_fbtex, 1.0);
+
        if(dbgtex) {
                glUseProgram(0);
                overlay_tex(dbgtex, dbg_alpha);