zig/mach
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

gpu: adopt new dawn.json policy for optionality of slice fields, default zero values

Browse source 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-08-11 03:44:34 -07:00 • committed by Stephen Gutekanst
parent 2b354f9226
commit 726bdf3fba
13 changed files with 40 additions and 63 deletions
Download patch file Download diff file Expand all files Collapse all files

41
gpu/src/types.zig
View file

@ -42,33 +42,27 @@ pub const RenderPassTimestampWrite = extern struct {
};
pub const RequestAdapterOptions = extern struct {
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
next_in_chain: ?*const ChainedStruct = null,
compatible_surface: ?*Surface,
compatible_surface: ?*Surface = null,
power_preference: PowerPreference = .undef,
force_fallback_adapter: bool = false,
};
pub const ComputePassDescriptor = extern struct {
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
next_in_chain: ?*const ChainedStruct = null,
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 {
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
next_in_chain: ?*const ChainedStruct = null,
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,
color_attachment_count: u32 = 0,
color_attachments: ?[*]const RenderPassColorAttachment = null,
depth_stencil_attachment: ?[*]const RenderPassDepthStencilAttachment = null,
occlusion_query_set: ?*QuerySet = 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 RenderPassTimestampWrite = null,
};
@ -500,7 +494,7 @@ pub const Origin3D = extern struct {
pub const CompilationMessage = extern struct {
next_in_chain: ?*const ChainedStruct = null,
message: ?[*:0]const u8,
message: ?[*:0]const u8 = null,
type: CompilationMessageType,
line_num: u64,
line_pos: u64,
@ -520,11 +514,11 @@ pub const CopyTextureForBrowserOptions = extern struct {
needs_color_space_conversion: bool = false,
src_alpha_mode: AlphaMode = .unpremultiplied,
// TODO: dawn.json says length 7, does it mean array length?
src_transfer_function_parameters: ?*const f32,
src_transfer_function_parameters: ?*const f32 = null,
// TODO: dawn.json says length 9, does it mean array length?
conversion_matrix: ?*const f32,
conversion_matrix: ?*const f32 = null,
// TODO: dawn.json says length 7, does it mean array length?
dst_transfer_function_parameters: ?*const f32,
dst_transfer_function_parameters: ?*const f32 = null,
dst_alpha_mode: AlphaMode = .unpremultiplied,
internal_usage: bool = false,
};
@ -584,8 +578,7 @@ pub const BlendState = extern struct {
pub const CompilationInfo = extern struct {
next_in_chain: ?*const ChainedStruct = null,
message_count: u32,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
messages: ?[*]const CompilationMessage,
messages: ?[*]const CompilationMessage = null,
};
pub const DepthStencilState = extern struct {
@ -621,13 +614,12 @@ pub const ProgrammableStageDescriptor = extern struct {
module: *ShaderModule,
entry_point: [*:0]const u8,
constant_count: u32 = 0,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
constants: ?[*]const ConstantEntry = null,
};
pub const RenderPassColorAttachment = extern struct {
view: ?*TextureView,
resolve_target: ?*TextureView,
view: ?*TextureView = null,
resolve_target: ?*TextureView = null,
load_op: LoadOp,
store_op: StoreOp,
/// deprecated
@ -654,14 +646,13 @@ pub const VertexBufferLayout = extern struct {
array_stride: u64,
step_mode: VertexStepMode = .vertex,
attribute_count: u32,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
attributes: ?[*]const VertexAttribute,
attributes: ?[*]const VertexAttribute = null,
};
pub const ColorTargetState = extern struct {
next_in_chain: ?*const ChainedStruct = null,
format: Texture.Format,
blend: ?*const BlendState,
blend: ?*const BlendState = null,
write_mask: ColorWriteMaskFlags = ColorWriteMaskFlags.all,
};
@ -670,10 +661,8 @@ pub const VertexState = extern struct {
module: *ShaderModule,
entry_point: [*:0]const u8,
constant_count: u32 = 0,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
constants: ?[*]const ConstantEntry = null,
buffer_count: u32 = 0,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
buffers: ?[*]const VertexBufferLayout = null,
};
@ -682,11 +671,9 @@ pub const FragmentState = extern struct {
module: *ShaderModule,
entry_point: [*:0]const u8,
constant_count: u32 = 0,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
constants: ?[*]const ConstantEntry = null,
target_count: u32,
// TODO: file a bug on Dawn, this is not marked as nullable but in fact is.
targets: ?[*]const ColorTargetState,
targets: ?[*]const ColorTargetState = null,
};
test "BackendType name" {