static void dstrukt(Framebuffer *src, float blockpow, float sinpow, float linepow, float colorsep, float t) {
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
gluePrepareflags(0);
glClear(GL_COLOR_BUFFER_BIT);
glueSet2d(GLUE_NO_DEPTH);
glUseProgramObjectARB(shader_dstrukt);
glueGlsl_bindtex(shader_dstrukt, "t_color", src->texnum, 0, GL_TEXTURE_2D, GLUE_NO_MIPMAP|GLUE_CLAMP);
glueGlsl_bindtex(shader_dstrukt, "t_noise", noisetex->texnum, 1, GL_TEXTURE_2D, GLUE_NO_MIPMAP|GLUE_NEAREST);
glUniform1fARB(glGetUniformLocationARB(shader_dstrukt, "blockpow"), blockpow);
glUniform1fARB(glGetUniformLocationARB(shader_dstrukt, "sinpow"), sinpow);
glUniform1fARB(glGetUniformLocationARB(shader_dstrukt, "linepow"), linepow);
glUniform1fARB(glGetUniformLocationARB(shader_dstrukt, "colorsep"), colorsep);
glUniform1fARB(glGetUniformLocationARB(shader_dstrukt, "time"), t);
glue2dquad();
glUseProgramObjectARB(0);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
static void ssaofilter(Framebuffer *mrtfbo, Texture *noise, float t, float ballsize, float darken) {
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
gluePrepareflags(0);
glClear(GL_COLOR_BUFFER_BIT);
glueSet2d(GLUE_NO_DEPTH);
glUseProgramObjectARB(shader_ssao);
glUniform1fARB(glGetUniformLocationARB(shader_ssao, "t"), t);
glUniform1fARB(glGetUniformLocationARB(shader_ssao, "ballsize"), ballsize);
glUniform1fARB(glGetUniformLocationARB(shader_ssao, "darken"), darken);
glUniform2fARB(glGetUniformLocationARB(shader_ssao, "pixel"), 1.0/(float)mrtfbo->xres, 1.0/(float)mrtfbo->yres);
//glueGlsl_bindtex(shader_ssao, "colortex", mrtfbo->texnum, 0, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP|GLUE_NEAREST);
glueGlsl_bindtex(shader_ssao, "depthtex", mrtfbo->texnum2, 0, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP|GLUE_NEAREST);
glueGlsl_bindtex(shader_ssao, "noise", noise->texnum, 1, GL_TEXTURE_2D, GLUE_NO_MIPMAP|GLUE_NEAREST);
glue2dquad();
glUseProgramObjectARB(0);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
static void ssaocombinefilter(Framebuffer *src, Framebuffer *ssao) {
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
gluePrepareflags(0);
glClear(GL_COLOR_BUFFER_BIT);
glueSet2d(GLUE_NO_DEPTH);
glUseProgramObjectARB(shader_ssaocombine);
glUniform2fARB(glGetUniformLocationARB(shader_ssaocombine, "pixel"), 1.0/(float)ssao->xres, 1.0/(float)ssao->yres);
glueGlsl_bindtex(shader_ssaocombine, "colortex", src->texnum, 0, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP);
glueGlsl_bindtex(shader_ssaocombine, "ssaotex", ssao->texnum, 1, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP);
glueGlsl_bindtex(shader_ssaocombine, "depthtex", src->texnum2, 2, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP|GLUE_NEAREST);
//glueGlsl_bindtex(shader_ssaocombine, "depthtex", mrtfbo->texnum2, 0, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP|GLUE_NEAREST);
glue2dquad();
glUseProgramObjectARB(0);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
glue_static void glueShowzbuffer(Texture *tex, float scale) {
//float *imgf=malloc(sizeof(float)*eftexture_xsize*eftexture_ysize);
unsigned char *img=malloc(eftexture_xsize*eftexture_ysize*4);
int x;
glPixelTransferf(GL_DEPTH_SCALE, scale);
glPixelTransferf(GL_DEPTH_BIAS, -(scale-1));
// glPixelTransferf(GL_DEPTH_SCALE, 1);
// glPixelTransferf(GL_DEPTH_BIAS, 0);
glReadPixels(0, 0, glueXres, glueYres, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, img);
// glReadPixels(0, 0, effect_xsize, effect_ysize, GL_DEPTH_COMPONENT, GL_FLOAT, imgf);
/*
for (x=0; x<effect_xsize*effect_ysize; x++) {
unsigned char joo=pow(1.0-imgf[x], ramp)*255;
img[x*4+0]=img[x*4+1]=img[x*4+2]=img[x*4+3]=joo;
}
*/
//for (x=effect_xsize*effect_ysize*4-1; x>=0; x--) img[x]=pow(1.0-img[x>>2]/255.0, ramp)*255;
for (x=glueXres*glueYres*4-1; x>=0; x--) img[x]=img[x>>2];
glueReloadtexture(tex, img);
gluePrepareflags(black);
glueOverlay(tex, 1.0, GLUE_NO_CULL|GLUE_NO_DEPTH);
free(img);
//free(imgf);
}
void blurfilter(Framebuffer *src, Framebuffer *work, float pixel, int rad, float minus) {
int x;
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glueBeginrender(work);
gluePrepareflags(0);
glClear(GL_COLOR_BUFFER_BIT);
glueSet2d(GLUE_NO_DEPTH);
glueDisabletexture();
glUseProgramObjectARB(shader_blur);
glueGlsl_bindtex(shader_blur, "t_color", src->texnum, 0, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP);
glUniform2fARB(glGetUniformLocationARB(shader_blur, "direction"), pixel/src->xres, 0.0);
glUniform1iARB(glGetUniformLocationARB(shader_blur, "radius"), rad);
glUniform1fARB(glGetUniformLocationARB(shader_blur, "minus"), minus);
glue2dquad();
glUseProgramObjectARB(0);
glueEndrender();
glClear(GL_COLOR_BUFFER_BIT);
glueSet2d(GLUE_NO_DEPTH);
glUseProgramObjectARB(shader_blur);
glueGlsl_bindtex(shader_blur, "t_color", work->texnum, 0, GL_TEXTURE_2D, GLUE_CLAMP|GLUE_NO_MIPMAP);
glUniform2fARB(glGetUniformLocationARB(shader_blur, "direction"), 0, pixel/work->yres);
float radmultiplier=(float)work->yres/(float)src->yres;
// glueNoticef("blur multiplier shit %5.2f", radmultiplier);
glUniform1iARB(glGetUniformLocationARB(shader_blur, "radius"), rad*radmultiplier);
glue2dquad();
glUseProgramObjectARB(0);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
