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 glueRendercubemap(Framebuffer *fbo, skene *s, float t, Vertex pos, Vertex tgt, float zmin, float zmax, int maxface) {
int x;
Vertex lookat;
const float lookz[6][6] = {
{ 0.0, 0.0, 1.0, 0.0, -1.0, 0.0 },
{ 1.0, 0.0, 0.0, 0.0, -1.0, 0.0 },
{ -1.0, 0.0, 0.0, 0.0, -1.0, 0.0 },
{ 0.0, 1.0, 0.0, 0.0, 0.0, 1.0 },
{ 0.0, -1.0, 0.0, 0.0, 0.0, -1.0 },
{ 0.0, 0.0, -1.0, 0.0, -1.0, 0.0 }
};
lookat.x=tgt.x-pos.x;
lookat.y=tgt.y-pos.y;
lookat.z=tgt.z-pos.z;
normalize(&lookat);
for (x=0; x<maxface; x++) {
glueBeginrender(fbo);
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, cubesides[x], fbo->texnum, 0);
//gluePrepareflags2(black);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(90, 1, zmin, zmax);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0, 0, 0, lookz[x][0], lookz[x][1], lookz[x][2], lookz[x][3], lookz[x][4], lookz[x][5]);
glScalef(1, 1, -1);
gluLookAt(pos.x, pos.y, pos.z, tgt.x, tgt.y, tgt.z, 0, 1, 0);
s(t, t, 0, &x, 2|4);
//checkfbostatus();
glueEndrender();
}
}
