void glopMaterial(GLContext *c, GLParam *p) {
int mode = p[1].i;
int type = p[2].i;
float v[4] = { p[3].f, p[4].f, p[5].f, p[6].f };
int i;
GLMaterial *m;
if (mode == TGL_FRONT_AND_BACK) {
p[1].i=TGL_FRONT;
glopMaterial(c,p);
mode=TGL_BACK;
}
if (mode == TGL_FRONT)
m = &c->materials[0];
else
m = &c->materials[1];
switch (type) {
case TGL_EMISSION:
for (i = 0; i < 4; i++)
m->emission.v[i] = v[i];
break;
case TGL_AMBIENT:
for (i = 0; i < 4; i++)
m->ambient.v[i] = v[i];
break;
case TGL_DIFFUSE:
for (i = 0; i < 4; i++)
m->diffuse.v[i] = v[i];
break;
case TGL_SPECULAR:
for (i = 0; i < 4; i++)
m->specular.v[i] = v[i];
break;
case TGL_SHININESS:
m->shininess = v[0];
m->shininess_i = (int)(v[0] / 128.0f) * SPECULAR_BUFFER_RESOLUTION;
break;
case TGL_AMBIENT_AND_DIFFUSE:
for (i = 0; i < 4; i++)
m->diffuse.v[i] = v[i];
for (i = 0; i < 4; i++)
m->ambient.v[i] = v[i];
break;
default:
assert(0);
}
}
void glopMaterial(GLContext *c,GLParam *p)
{
int mode=p[1].i;
int type=p[2].i;
GLfloat *v=&p[3].f;
int i;
GLMaterial *m;
if (mode == GL_FRONT_AND_BACK) {
p[1].i=GL_FRONT;
glopMaterial(c,p);
mode=GL_BACK;
}
if (mode == GL_FRONT) m=&c->materials[0];
else m=&c->materials[1];
switch(type) {
case GL_EMISSION:
for(i=0;i<4;i++)
m->emission[i]=v[i];
break;
case GL_AMBIENT:
for(i=0;i<4;i++)
m->ambient[i]=v[i];
break;
case GL_DIFFUSE:
for(i=0;i<4;i++)
m->diffuse[i]=v[i];
break;
case GL_SPECULAR:
for(i=0;i<4;i++)
m->specular[i]=v[i];
break;
case GL_SHININESS:
m->shininess=v[0];
m->shininess_i = (int)(((v[0]/ (float)(128))* (float)(SPECULAR_BUFFER_RESOLUTION)));
break;
case GL_AMBIENT_AND_DIFFUSE:
for(i=0;i<4;i++)
m->diffuse[i]=v[i];
for(i=0;i<4;i++)
m->ambient[i]=v[i];
break;
default:
assert(0);
}
}
void glopMaterial(GLContext *c, GLParam *p) {
int mode = p[1].i;
int type = p[2].i;
Vector4 v(p[3].f, p[4].f, p[5].f, p[6].f);
GLMaterial *m;
if (mode == TGL_FRONT_AND_BACK) {
p[1].i = TGL_FRONT;
glopMaterial(c, p);
mode = TGL_BACK;
}
if (mode == TGL_FRONT)
m = &c->materials[0];
else
m = &c->materials[1];
switch (type) {
case TGL_EMISSION:
m->emission = v;
break;
case TGL_AMBIENT:
m->ambient = v;
break;
case TGL_DIFFUSE:
m->diffuse = v;
break;
case TGL_SPECULAR:
m->specular = v;
break;
case TGL_SHININESS:
m->shininess = v.X;
m->shininess_i = (int)(v.X / 128.0f) * SPECULAR_BUFFER_RESOLUTION;
break;
case TGL_AMBIENT_AND_DIFFUSE:
m->diffuse = v;
m->ambient = v;
break;
default:
assert(0);
}
}
void glopColor(GLContext * c, GLParam * p)
{
c->current_color.X = p[1].f;
c->current_color.Y = p[2].f;
c->current_color.Z = p[3].f;
c->current_color.W = p[4].f;
c->longcurrent_color[0] = p[5].ui;
c->longcurrent_color[1] = p[6].ui;
c->longcurrent_color[2] = p[7].ui;
if (c->color_material_enabled) {
GLParam q[7];
q[0].op = OP_Material;
q[1].i = c->current_color_material_mode;
q[2].i = c->current_color_material_type;
q[3].f = p[1].f;
q[4].f = p[2].f;
q[5].f = p[3].f;
q[6].f = p[4].f;
glopMaterial(c, q);
}
}
