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renderer: make GraphicsAPI.swap_chain_count required

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Qwerasd
2025-06-20 14:53:30 -06:00
parent dccbec2283
commit 6b7d751007
2 changed files with 4 additions and 9 deletions
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3
src/renderer/Metal.zig
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@@ -34,6 +34,9 @@ pub const imagepkg = @import("metal/image.zig");
pub const custom_shader_target: shadertoy.Target = .msl; pub const custom_shader_target: shadertoy.Target = .msl;
/// Triple buffering.
pub const swap_chain_count = 3;
const log = std.log.scoped(.metal); const log = std.log.scoped(.metal);
// Get native API access on certain platforms so we can do more customization. // Get native API access on certain platforms so we can do more customization.

10
src/renderer/generic.zig
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@@ -204,15 +204,7 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
// If this is one then we don't do any double+ buffering at all. // If this is one then we don't do any double+ buffering at all.
// This is comptime because there isn't a good reason to change // This is comptime because there isn't a good reason to change
// this at runtime and there is a lot of complexity to support it. // this at runtime and there is a lot of complexity to support it.
const buf_count = count: { const buf_count = GraphicsAPI.swap_chain_count;
if (@hasDecl(GraphicsAPI, "swap_chain_count")) {
break :count GraphicsAPI.swap_chain_count;
}
// Default to triple buffering if
// graphics API has no preference.
break :count 3;
};
/// `buf_count` structs that can hold the /// `buf_count` structs that can hold the
/// data needed by the GPU to draw a frame. /// data needed by the GPU to draw a frame.