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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-04-19 01:45:47 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-04-19 01:45:47 +0100 |
| commit | 4360094ff6e9f4d245f832c58f673ae4d1f75950 (patch) | |
| tree | 928956db87775cee44fe71e7e0989423c5297d84 | |
| parent | Drop performance debug to warning and stop disabling error checking for textu... (diff) | |
| download | ilt-4360094ff6e9f4d245f832c58f673ae4d1f75950.tar.bz2 ilt-4360094ff6e9f4d245f832c58f673ae4d1f75950.tar.xz ilt-4360094ff6e9f4d245f832c58f673ae4d1f75950.zip | |
Fixup vertexAttribFunc for matrices
| -rw-r--r-- | lib/gl_traits.hpp | 6 |
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; }}; |