GLboolean GLAPIENTRY
imm_IsEnabled (GLenum cap)
{
switch (cap) {
case GL_FOG:
return ctx_fog.fogging;
default:
gl_cry(__FILE__, __LINE__, __FUNCTION__, "%x\n", cap);
return GL_FALSE;
}
}
void GLAPIENTRY
imm_Enable (GLenum cap)
{
FLUSH_VERTICES();
switch (cap) {
case GL_BLEND:
ctx_color.blending = GL_TRUE;
ctx_gl_state |= NEW_BLEND;
break;
case GL_ALPHA_TEST:
ctx_color.alpha_test = GL_TRUE;
ctx_gl_state |= NEW_ALPHA;
break;
case GL_DEPTH_TEST:
ctx_depth_test = GL_TRUE;
ctx_gl_state |= NEW_DEPTH;
break;
case GL_CULL_FACE:
ctx_culling = GL_TRUE;
ctx_gl_state |= NEW_CULL;
break;
case GL_LIGHT0:
case GL_LIGHT1:
case GL_LIGHT2:
case GL_LIGHT3:
case GL_LIGHT4:
case GL_LIGHT5:
case GL_LIGHT6:
case GL_LIGHT7:
if (!ctx_light[cap - GL_LIGHT0].enabled) {
list_append(&ctx_light_list, &ctx_light[cap - GL_LIGHT0]);
ctx_light[cap - GL_LIGHT0].enabled = GL_TRUE;
ctx_gl_state |= NEW_LIGHT;
}
break;
case GL_LIGHTING:
ctx_lighting = GL_TRUE;
ctx_gl_state |= NEW_LIGHT;
break;
case GL_NORMALIZE:
ctx_normalize |= NORM_NORMALIZE;
/* NEW normals, for HW TCL? */
break;
case GL_RESCALE_NORMAL:
ctx_normalize |= NORM_RESCALE;
/* NEW normals, for HW TCL? */
break;
case GL_COLOR_MATERIAL:
ctx_colormat = GL_TRUE;
break;
case GL_TEXTURE_1D:
ctx_active_tex->object = ctx_active_tex->obj1d;
ctx_active_tex->enabled = TEXTURE_1D;
ctx_gl_state |= NEW_TEXTURE;
break;
case GL_TEXTURE_2D:
ctx_active_tex->object = ctx_active_tex->obj2d;
ctx_active_tex->enabled = TEXTURE_2D;
ctx_gl_state |= NEW_TEXTURE;
break;
case GL_TEXTURE_GEN_S:
ctx_active_tex->texgen |= TNL_GEN_S_BIT;
ctx_gl_state |= NEW_TEXTURE;
break;
case GL_TEXTURE_GEN_T:
ctx_active_tex->texgen |= TNL_GEN_T_BIT;
ctx_gl_state |= NEW_TEXTURE;
break;
case GL_TEXTURE_GEN_R:
ctx_active_tex->texgen |= TNL_GEN_R_BIT;
ctx_gl_state |= NEW_TEXTURE;
break;
case GL_TEXTURE_GEN_Q:
ctx_active_tex->texgen |= TNL_GEN_Q_BIT;
ctx_gl_state |= NEW_TEXTURE;
break;
case GL_FOG:
ctx_fog.fogging = GL_TRUE;
ctx_gl_state |= NEW_FOG;
break;
case GL_SCISSOR_TEST:
ctx_scissor = GL_TRUE;
ctx_gl_state |= NEW_SCISSOR;
break;
case GL_COLOR_SUM:
ctx_fog.secondary_color = GL_TRUE;
/* NEW ???, for HW TCL? */
break;
case GL_CLIP_PLANE0:
case GL_CLIP_PLANE1:
case GL_CLIP_PLANE2:
case GL_CLIP_PLANE3:
case GL_CLIP_PLANE4:
case GL_CLIP_PLANE5:
ctx_userclip |= 1 << (cap - GL_CLIP_PLANE0);
ctx_gl_state |= NEW_USERCLIP;
break;
case GL_POLYGON_OFFSET_FILL:
ctx_polygon_offset_mode |= POLYGON_FILL;
/* NEW ???, for HW TCL? */
break;
case GL_POLYGON_OFFSET_LINE:
ctx_polygon_offset_mode |= POLYGON_LINE;
/* NEW ???, for HW TCL? */
break;
case GL_POLYGON_OFFSET_POINT:
ctx_polygon_offset_mode |= POLYGON_POINT;
/* NEW ???, for HW TCL? */
break;
case GL_STENCIL_TEST:
ctx_stencil.enabled = GL_TRUE;
ctx_gl_state |= NEW_STENCIL;
break;
case GL_POINT_SMOOTH:
case GL_DITHER:
case GL_TEXTURE_RECTANGLE_ARB:
break;
default:
gl_cry(__FILE__, __LINE__, __FUNCTION__, "%x\n", cap);
}
}
