diff options
Diffstat (limited to 'pkg/opengl/Sampler.zig')
| -rw-r--r-- | pkg/opengl/Sampler.zig | 43 |
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); +} |
