本文整理汇总了C++中operations::disable方法的典型用法代码示例。如果您正苦于以下问题：C++ operations::disable方法的具体用法？C++ operations::disable怎么用？C++ operations::disable使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类operations的用法示例。
在下文中一共展示了operations::disable方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: scale
example_texgen(void)
: scale(1.0f)
, aspect(1.0f)
{
gl.uniform(erg.scale_loc, scale, scale);
gl.disable(GL.depth_test);
}示例2: background
lighting_example(
const example_params& params,
const example_state_view& state,
eagine::memory::buffer& temp_buffer
): erase_prog(params)
, light_prog(params)
, background(
temp_buffer,
(shapes::vertex_attrib_kind::position |0),
36, 72
), shape(
temp_buffer,
(shapes::vertex_attrib_kind::position |0)+
(shapes::vertex_attrib_kind::normal |1)+
(shapes::vertex_attrib_kind::wrap_coord|2),
96, 144
), shp_turns(0.0f)
, cam_orbit(0.0f)
, cam_turns(0.0f)
, cam_pitch(0.5f)
, cam_dist_dir(-1)
, cam_turn_dir(1)
, cam_elev_dir(1)
{
gl.clear_depth(1);
gl.disable(GL.cull_face);
set_projection(state);
}示例3: tex
example_voronoi(const example_params& params)
: tex(params)
, prog(params)
, screen(prog)
, ofs_x_dir(1.f)
, ofs_y_dir(1.f)
, offset_x(-0.5f)
, offset_y(0.0f)
, scale_dir(1.f)
, scale(10.0f)
, aspect(1.0f)
{
gl.disable(GL.depth_test);
}示例4: render
void render(const example_state_view& state)
override
{
gl.use(erase_prog);
gl.disable(GL.depth_test);
background.use();
background.draw();
shp_turns += 0.1f*state.frame_duration().value();
gl.use(light_prog);
gl.uniform(
light_prog.modelview,
matrix_rotation_x(turns_(shp_turns)/1)*
matrix_rotation_y(turns_(shp_turns)/2)*
matrix_rotation_z(turns_(shp_turns)/3)
);
gl.clear(GL.depth_buffer_bit);
gl.enable(GL.depth_test);
shape.use();
shape.draw();
}示例5: vs
//.........这里部分代码省略.........
"in vec2 vertCoord;\n"
"out vec4 fragColor;\n"
"void main(void)\n"
"{\n"
" vec2 z = vec2(0.0, 0.0);\n"
" vec2 c = vertCoord;\n"
" int i = 0, max = 256;\n"
" while((i != max) && (distance(z, c) < 2.0))\n"
" {\n"
" vec2 zn = vec2(\n"
" z.x * z.x - z.y * z.y + c.x,\n"
" 2.0 * z.x * z.y + c.y\n"
" );\n"
" z = zn;\n"
" ++i;\n"
" }\n"
" float a = float(i)/float(max);\n"
" fragColor = texture(gradient, a+sqrt(length(c))*0.1);\n"
"} \n"
));
fs.compile();
prog.attach(vs);
prog.attach(fs);
prog.link();
gl.use(prog);
gl.query_location(offset_loc, prog, "Offset");
gl.query_location(scale_loc, prog, "Scale");
gl.uniform(offset_loc, offset_x, offset_y);
gl.bind(vao);
GLfloat position_data[4*2] = {
-1.0f, -1.0f,
-1.0f, 1.0f,
1.0f, -1.0f,
1.0f, 1.0f
};
gl.bind(GL.array_buffer, positions);
gl.buffer_data(GL.array_buffer, position_data, GL.static_draw);
vertex_attrib_location va_p;
gl.query_location(va_p, prog, "Position");
gl.vertex_array_attrib_pointer(
va_p,
2, GL.float_,
false, 0, nullptr
);
gl.enable_vertex_array_attrib(va_p);
GLfloat coord_data[4*2] = {
-1.0f, -1.0f,
-1.0f, 1.0f,
1.0f, -1.0f,
1.0f, 1.0f
};
gl.bind(GL.array_buffer, coords);
gl.buffer_data(GL.array_buffer, coord_data, GL.static_draw);
vertex_attrib_location va_c;
gl.query_location(va_c, prog, "Coord");
gl.vertex_array_attrib_pointer(
va_c,
2, GL.float_,
false, 0, nullptr
);
gl.enable_vertex_array_attrib(va_c);
GLfloat gradient_data[8*3];
for(int i=0; i<8*3; ++i)
{
gradient_data[i] = (std::rand() % 10000) / 10000.f;
}
gl.bind(GL.texture_1d, gradient);
gl.texture_min_filter(GL.texture_1d, GL.linear);
gl.texture_mag_filter(GL.texture_1d, GL.linear);
gl.texture_wrap(
GL.texture_1d,
GL.texture_wrap_s,
GL.repeat
);
gl.texture_image_1d(
GL.texture_1d,
0, GL.rgb,
8,
0, GL.rgb,
GL.float_,
const_memory_block{gradient_data}
);
gl.disable(GL.depth_test);
}