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zig bindings: oc_surface_render_commands

This commit is contained in:
Reuben Dunnington 2023-10-02 20:18:33 -07:00
parent 024a528afa
commit 47cba86c03
Signed by: rdunnington
GPG Key ID: 3D57C8938EA08E90
1 changed files with 67 additions and 10 deletions
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77
src/orca.zig
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@ -1550,6 +1550,62 @@ pub const clip = struct {
pub const top = oc_clip_top;
};
//------------------------------------------------------------------------------------------
// [GRAPHICS]: path primitives
//------------------------------------------------------------------------------------------
const PathEltType = enum(c_uint) {
Move,
Line,
Quadratic,
Cubic,
};
const PathElt = extern struct {
type: PathEltType,
p: [3]Vec2,
};
const PathDescriptor = extern struct {
start_index: u32,
count: u32,
start_point: Vec2,
};
const Attributes = extern struct {
width: f32,
tolerance: f32,
color: Color,
joint: JointType,
max_joint_excursion: f32,
cap: CapType,
font: Font,
font_size: f32,
image: Image,
src_region: Rect,
transform: Mat2x3,
clip: Rect,
};
const PrimitiveCmd = enum(c_uint) {
Fill,
Stroke,
Jump,
};
const Primitive = extern struct {
cmd: PrimitiveCmd,
attributes: Attributes,
data: extern union {
path: PathDescriptor,
rect: Rect,
jump: u32,
},
};
//------------------------------------------------------------------------------------------
// [GRAPHICS]: resources
//------------------------------------------------------------------------------------------
@ -1567,15 +1623,14 @@ pub const Surface = extern struct {
extern fn oc_surface_contents_scaling(surface: Surface) Vec2;
extern fn oc_surface_bring_to_front(surface: Surface) void;
extern fn oc_surface_send_to_back(surface: Surface) void;
// TODO
// extern fn oc_surface_render_commands(
// surface: Surface,
// color: Color,
// primitive_count: u32,
// primitives: [*]Primitive,
// elt_count: u32,
// elements: [*]PathElt,
// ) void;
extern fn oc_surface_render_commands(
surface: Surface,
color: Color,
primitive_count: u32,
primitives: [*]Primitive,
elt_count: u32,
elements: [*]PathElt,
) void;
pub const nil = oc_surface_nil;
pub const isNil = oc_surface_is_nil;
@ -1587,7 +1642,9 @@ pub const Surface = extern struct {
pub const contentsScaling = oc_surface_contents_scaling;
pub const bringToFront = oc_surface_bring_to_front;
pub const sendToBack = oc_surface_send_to_back;
// pub const renderCommands = oc_surface_render_commands;
pub fn renderCommands(surface: Surface, color: Color, primitives: []Primitive, elements: []PathElt) void {
oc_surface_render_commands(surface, color, @intCast(primitives.len), primitives.ptr, @intCast(elements.len), elements.ptr);
}
};
pub const Image = extern struct {