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Tidy up graphics API additions

This commit is contained in:
kayomn 2024-08-15 19:45:34 +01:00
parent 4e3263b352
commit c2a95726ca
3 changed files with 8 additions and 20 deletions
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10
src/gfx/gfx.zig
View File

@ -119,7 +119,7 @@ pub const Command = union (enum) {
draw_font: DrawFont,
draw_texture: DrawTexture,
set_effect: SetEffect,
set_scissor: SetScissor,
set_scissor_rect: ?Rect,
set_target: SetTarget,
pub const DrawFont = struct {
@ -147,10 +147,6 @@ pub const Command = union (enum) {
properties: []const u8,
};
pub const SetScissor = struct {
has_rect: ?Rect,
};
pub const SetTarget = struct {
texture: ?Texture = null,
clear_color: ?Color,
@ -261,8 +257,8 @@ pub const Commands = struct {
});
}
pub fn set_scissor(self: Self, command: Command.SetScissor) std.mem.Allocator.Error!void {
try self.pending.stack.push_grow(.{.set_scissor = command});
pub fn set_scissor_rect(self: Self, has_rect: Rect) std.mem.Allocator.Error!void {
try self.pending.stack.push_grow(.{.set_scissor_rect = has_rect});
}
pub fn set_target(self: Self, command: Command.SetTarget) std.mem.Allocator.Error!void {

6
src/gfx/rendering.zig
View File

@ -224,10 +224,10 @@ const Frame = struct {
}
}
pub fn set_scissor(self: *Frame, resources: *Resources, command: gfx.Command.SetScissor) void {
pub fn set_scissor_rect(self: *Frame, resources: *Resources, has_rect: gfx.Rect) void {
self.flush(resources);
if (command.has_rect) |rect| {
if (has_rect) |rect| {
const width, const height = rect.size();
sokol.gfx.applyScissorRect(
@ -428,7 +428,7 @@ pub fn process_work(pending_work: *gfx.Assets.WorkQueue, window: *ext.SDL_Window
.draw_font => |draw_font| frame.draw_font(&resources, draw_font),
.draw_texture => |draw_texture| frame.draw_texture(&resources, draw_texture),
.set_effect => |set_effect| frame.set_effect(&resources, set_effect),
.set_scissor => |set_scissor| frame.set_scissor(&resources, set_scissor),
.set_scissor_rect => |has_rect| frame.set_scissor_rect(&resources, has_rect),
.set_target => |set_target| frame.set_target(&resources, set_target),
};
}

12
src/gui/gui.zig
View File

@ -202,9 +202,7 @@ pub fn exit(canvas: ona.Write(Canvas)) !void {
pub fn render(commands: gfx.Commands, canvas: ona.Read(Canvas)) !void {
// TODO: Investigate if scissor rects are necessary for clipping content that overflows.
for (canvas.state.drawable_blocks.values()) |block| {
try commands.set_scissor(.{
.has_rect = block.clip,
});
try commands.set_scissor_rect(block.clip);
try commands.draw_texture(.{
.size = .{block.box.width, block.box.height},
@ -216,9 +214,7 @@ pub fn render(commands: gfx.Commands, canvas: ona.Read(Canvas)) !void {
}
for (canvas.state.drawable_labels.values()) |label| {
try commands.set_scissor(.{
.has_rect = label.clip,
});
try commands.set_scissor_rect(label.clip);
try commands.draw_font(.{
.size = .{label.box.width, label.box.height},
@ -229,10 +225,6 @@ pub fn render(commands: gfx.Commands, canvas: ona.Read(Canvas)) !void {
.font = label.state.font,
});
}
try commands.set_scissor(.{
.has_rect = null,
});
}
pub fn setup(world: *ona.World) !void {