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#include <mbgl/shader/icon_shader.hpp>
#include <mbgl/shader/icon.vertex.hpp>
#include <mbgl/shader/icon.fragment.hpp>
#include <mbgl/gl/gl.hpp>
namespace mbgl {
IconShader::IconShader(gl::Context& context, Defines defines)
: Shader(shaders::icon::name,
shaders::icon::vertex,
shaders::icon::fragment,
context, defines) {
}
void IconShader::bind(GLbyte* offset) {
const GLsizei stride = 16;
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_pos));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_pos, 2, GL_SHORT, false, stride, offset + 0));
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_offset));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_offset, 2, GL_SHORT, false, stride, offset + 4));
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_texture_pos));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_texture_pos, 2, GL_UNSIGNED_SHORT, false, stride, offset + 8));
MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_data));
MBGL_CHECK_ERROR(glVertexAttribPointer(a_data, 4, GL_UNSIGNED_BYTE, false, stride, offset + 12));
}
} // namespace mbgl
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