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 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 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 glueShowalphabuffer(void) {
glueSet2d(0);
//glDisable(GL_TEXTURE_2D);
glueDisabletexture();
glColor4f(1, 1, 1, 1);
glEnable(GL_BLEND);
glBlendFunc(GL_DST_ALPHA, GL_ZERO);
glue2dquad();
}
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();
}
glue_static void glueColoroverlay(float *col, int flags) {
glueSet2d(flags);
glDisable(GL_TEXTURE_2D);
glColor4f(col[0], col[1], col[2], col[3]);
glBegin(GL_QUADS);
glVertex2f(-1, -1);
glVertex2f( 1, -1);
glVertex2f( 1, 1);
glVertex2f(-1, 1);
glEnd();
}
glue_static void glueBackgroundcolor(float r, float g, float b, float a, int flags) {
gluePush();
glueSet2d(flags);
glueDisabletexture();
renderflags(flags);
glColor4f(r, g, b, a);
glBegin(GL_QUADS);
glVertex2f(-1, -1);
glVertex2f( 1, -1);
glVertex2f( 1, 1);
glVertex2f(-1, 1);
glEnd();
gluePop();
}
glue_static void glueResetalpha(float c, int flags) {
glueSet2d(flags);
glDisable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
glColor4f(1, 1, 1, c);
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
glBegin(GL_QUADS);
glVertex2f(-1, -1);
glVertex2f( 1, -1);
glVertex2f( 1, 1);
glVertex2f(-1, 1);
glEnd();
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
glue_static void glueBackground(float *col, int flags) {
gluePush();
glueSet2d(flags);
glueDisabletexture();
glColor4f(col[0], col[1], col[2], col[3]);
glBegin(GL_POLYGON);
glVertex2f(-1, 1);
glVertex2f( 1, 1);
glVertex2f( 1, -1);
glVertex2f(-1, -1);
glEnd();
gluePop();
}
static void alphafade(Texture *src, float limit, float ramp) {
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glueSet2d(GLUE_NO_DEPTH|GLUE_BLEND_ALPHAADD);
glUseProgramObjectARB(shader_alphafade);
glueGlsl_bindtex(shader_alphafade, "t_color", src->texnum, 0, GL_TEXTURE_2D, GLUE_NO_MIPMAP);
glUniform1fARB(glGetUniformLocationARB(shader_alphafade, "limit"), limit);
glUniform1fARB(glGetUniformLocationARB(shader_alphafade, "ramp"), ramp);
glue2dquad();
glUseProgramObjectARB(0);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
