diff options
| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-06-28 20:23:57 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-06-28 20:23:57 +0100 |
| commit | e3d42befda7ee1f309d1a67797db492561fd8e52 (patch) | |
| tree | a5b6a332dbcc484eebd12d7a25bbc50cdbad0c39 | |
| parent | Remove some unnecessary includes (diff) | |
| download | ilt-e3d42befda7ee1f309d1a67797db492561fd8e52.tar.bz2 ilt-e3d42befda7ee1f309d1a67797db492561fd8e52.tar.xz ilt-e3d42befda7ee1f309d1a67797db492561fd8e52.zip | |
Allow passing start index for instanced draw
First stage of culling support
| -rw-r--r-- | gfx/models/mesh.cpp | 4 | ||||
| -rw-r--r-- | gfx/models/mesh.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/gfx/models/mesh.cpp b/gfx/models/mesh.cpp index 374b731..e7474ca 100644 --- a/gfx/models/mesh.cpp +++ b/gfx/models/mesh.cpp @@ -13,11 +13,11 @@ MeshBase::Draw() const } void -MeshBase::DrawInstanced(GLuint vao, GLsizei count) const +MeshBase::DrawInstanced(GLuint vao, GLsizei count, GLuint base) const { glBindVertexArray(vao); - glDrawElementsInstanced(mode, m_numIndices, GL_UNSIGNED_INT, nullptr, count); + glDrawElementsInstancedBaseInstance(mode, m_numIndices, GL_UNSIGNED_INT, nullptr, count, base); glBindVertexArray(0); } diff --git a/gfx/models/mesh.h b/gfx/models/mesh.h index d790d16..248cb8f 100644 --- a/gfx/models/mesh.h +++ b/gfx/models/mesh.h @@ -11,7 +11,7 @@ class Vertex; class MeshBase { public: void Draw() const; - void DrawInstanced(GLuint vao, GLsizei count) const; + void DrawInstanced(GLuint vao, GLsizei count, GLuint base = 0) const; protected: MeshBase(GLsizei m_numIndices, GLenum mode); |