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gpu: centralize type definitions

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-30 22:07:05 -07:00 • committed by Stephen Gutekanst
parent c7216ed240
commit 34c2590d18
4 changed files with 67 additions and 70 deletions
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62
gpu/src/types.zig
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@ -4,9 +4,71 @@ const Texture = @import("texture.zig").Texture;
const TextureView = @import("texture_view.zig").TextureView;
const Buffer = @import("buffer.zig").Buffer;
const ShaderModule = @import("shader_module.zig").ShaderModule;
const QuerySet = @import("query_set.zig").QuerySet;
const Surface = @import("surface.zig").Surface;
const limit_u32_undef = @import("main.zig").limit_u32_undef;
const limit_u64_undef = @import("main.zig").limit_u64_undef;
/// Generic function pointer type, used for returning API function pointers. Must be
/// cast to the right `fn (...) callconv(.C) T` type before use.
pub const Proc = fn () callconv(.C) void;
pub const ComputePassTimestampWrite = extern struct {
query_set: *QuerySet,
query_index: u32,
location: ComputePassTimestampLocation,
};
pub const RenderPassDepthStencilAttachment = extern struct {
view: *TextureView,
depth_load_op: LoadOp = .undef,
depth_store_op: StoreOp = .undef,
/// deprecated
clear_depth: f32 = std.math.nan(f32),
depth_clear_value: f32 = 0,
depth_read_only: bool = false,
stencil_load_op: LoadOp = .undef,
stencil_store_op: StoreOp = .undef,
/// deprecated
clear_stencil: u32 = 0,
stencil_clear_value: u32 = 0,
stencil_read_only: bool = false,
};
pub const RenderPassTimestampWrite = extern struct {
query_set: *QuerySet,
query_index: u32,
location: RenderPassTimestampLocation,
};
pub const RequestAdapterOptions = extern struct {
next_in_chain: *const ChainedStruct,
compatible_surface: ?*Surface,
power_preference: PowerPreference = .undef,
force_fallback_adapter: bool = false,
};
pub const ComputePassDescriptor = extern struct {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
timestamp_write_count: u32 = 0,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
timestamp_writes: ?[*]const ComputePassTimestampWrite = null,
};
pub const RenderPassDescriptor = extern struct {
next_in_chain: *const ChainedStruct,
label: ?[*:0]const u8 = null,
color_attachment_count: u32,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
color_attachments: ?[*]const RenderPassColorAttachment,
depth_stencil_attachment: ?[*]const RenderPassDepthStencilAttachment,
occlusion_query_set: ?*QuerySet,
timestamp_write_count: u32 = 0,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
timestamp_writes: ?[*]const RenderPassTimestampWrite = null,
};
pub const AlphaMode = enum(u32) {
premultiplied = 0x00000000,
unpremultiplied = 0x00000001,