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-rw-r--r--pkg/opengl/Sampler.zig43
1 files changed, 43 insertions, 0 deletions
diff --git a/pkg/opengl/Sampler.zig b/pkg/opengl/Sampler.zig
new file mode 100644
index 000000000..f5c15699f
--- /dev/null
+++ b/pkg/opengl/Sampler.zig
@@ -0,0 +1,43 @@
+const Sampler = @This();
+
+const std = @import("std");
+const c = @import("c.zig").c;
+const errors = @import("errors.zig");
+const glad = @import("glad.zig");
+const Texture = @import("Texture.zig");
+
+id: c.GLuint,
+
+/// Create a single sampler.
+pub fn create() errors.Error!Sampler {
+ var id: c.GLuint = undefined;
+ glad.context.GenSamplers.?(1, &id);
+ try errors.getError();
+ return .{ .id = id };
+}
+
+/// glBindSampler
+pub fn bind(v: Sampler, index: c_uint) !void {
+ glad.context.BindSampler.?(index, v.id);
+ try errors.getError();
+}
+
+pub fn parameter(
+ self: Sampler,
+ name: Texture.Parameter,
+ value: anytype,
+) errors.Error!void {
+ switch (@TypeOf(value)) {
+ c.GLint => glad.context.SamplerParameteri.?(
+ self.id,
+ @intFromEnum(name),
+ value,
+ ),
+ else => unreachable,
+ }
+ try errors.getError();
+}
+
+pub fn destroy(v: Sampler) void {
+ glad.context.DeleteSamplers.?(1, &v.id);
+}