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-rw-r--r--src/rendering/rhi.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/rendering/rhi.h b/src/rendering/rhi.h
index 2110926..e4e7e62 100644
--- a/src/rendering/rhi.h
+++ b/src/rendering/rhi.h
@@ -128,6 +128,10 @@ namespace Donut::RHI
virtual auto resize(int width, int height) -> void = 0;
virtual auto wait_idle() -> void = 0;
+ // Present pacing: GL toggles the swap interval; Vulkan swaps the present
+ // mode (FIFO vs IMMEDIATE) and rebuilds the swapchain. Default: no-op.
+ virtual auto set_vsync(bool enabled) -> void { (void)enabled; }
+
virtual auto create_buffer(BufferType type, size_t size, const void* data = nullptr) -> Ref<Buffer> = 0;
virtual auto create_texture(int width, int height, Format format, Filter filter, const void* data = nullptr) -> Ref<Texture> = 0;
virtual auto create_cubemap_from_hdri(const std::string& equirect_path) -> Ref<Texture> = 0;