1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#include <mbgl/shader/collision_box_shader.hpp>
#include <mbgl/shader/collisionbox.vertex.hpp>
#include <mbgl/shader/collisionbox.fragment.hpp>
#include <mbgl/gl/gl.hpp>
namespace mbgl {
CollisionBoxShader::CollisionBoxShader(gl::ObjectStore& store)
: Shader(shaders::collisionbox::name,
shaders::collisionbox::vertex,
shaders::collisionbox::fragment,
store) {
}
void CollisionBoxShader::bind(GLbyte *offset) {
const GLint stride = 12;
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_pos));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_pos, 2, GL_SHORT, false, stride, offset + 0));
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_extrude));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_extrude, 2, GL_SHORT, false, stride, offset + 4));
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_data));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_data, 2, GL_UNSIGNED_BYTE, false, stride, offset + 8));
}
} // namespace mbgl
|
