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-rw-r--r--lib/gl_traits.hpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/gl_traits.hpp b/lib/gl_traits.hpp
index 10b42e5..6ff8905 100644
--- a/lib/gl_traits.hpp
+++ b/lib/gl_traits.hpp
@@ -68,9 +68,9 @@ struct gl_traits<glm::mat<C, R, T, Q>> : public gl_traits<T> {
static constexpr GLint size {C * R};
static constexpr auto vertexAttribFunc {
[](GLuint index, GLint, GLenum type, GLsizei stride, const void * pointer) -> GLuint {
- const auto m = static_cast<glm::mat<C, R, T, Q>>(pointer);
- for (glm::length_t r = 0; r < R; r++) {
- glVertexAttribPointer(index, C, type, GL_FALSE, stride, &m[r]);
+ const auto base = static_cast<const T *>(pointer);
+ for (GLuint r = 0; r < R; r++) {
+ glVertexAttribPointer(index + r, C, type, GL_FALSE, stride, base + (r * C));
}
return R;
}};