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authorDan Goodliffe <dan.goodliffe@octal.co.uk>2023-04-19 14:36:57 +0100
committerDan Goodliffe <dan.goodliffe@octal.co.uk>2023-04-19 14:36:57 +0100
commit6b0b13d4b61eb95fb515bd49a8a70a06ea0748ab (patch)
tree385a0c0403045f1092afb7c4228896eeafdefe31 /gfx/gl/vertexArrayObject.hpp
parentAdd basic instanced shader to those which get the viewProjection configured (diff)
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Persist vertexArrayId across multiple calls
Allows chaining together to build VAO from multiple buffers
Diffstat (limited to 'gfx/gl/vertexArrayObject.hpp')
-rw-r--r--gfx/gl/vertexArrayObject.hpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/gfx/gl/vertexArrayObject.hpp b/gfx/gl/vertexArrayObject.hpp
index fdc43e9..2285ed0 100644
--- a/gfx/gl/vertexArrayObject.hpp
+++ b/gfx/gl/vertexArrayObject.hpp
@@ -88,16 +88,17 @@ private:
}
template<typename VertexT, MP... attribs>
- static void
+ void
configure_attribs(const GLuint arrayBuffer)
{
glBindBuffer(GL_ARRAY_BUFFER, arrayBuffer);
if constexpr (sizeof...(attribs) == 0) {
- set_pointer<VertexT, VertexT>(0, nullptr);
+ vertexArrayId += set_pointer<VertexT, VertexT>(vertexArrayId, nullptr);
}
else {
- GLuint vertexArrayId {};
((vertexArrayId += set_pointer<VertexT, attribs>(vertexArrayId)), ...);
}
}
+
+ GLuint vertexArrayId {};
};