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gpu: implement RenderBundleEncoder

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-09 22:53:43 -07:00 • committed by Stephen Gutekanst
parent 431e8be08a
commit 15f32acfd2
4 changed files with 63 additions and 17 deletions
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22
gpu/src/NativeInstance.zig
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@ -25,6 +25,7 @@ const Texture = @import("Texture.zig");
const Sampler = @import("Sampler.zig");
const RenderPipeline = @import("RenderPipeline.zig");
const RenderPassEncoder = @import("RenderPassEncoder.zig");
const RenderBundleEncoder = @import("RenderBundleEncoder.zig");
const TextureUsage = @import("enums.zig").TextureUsage;
const TextureFormat = @import("enums.zig").TextureFormat;
@ -602,6 +603,26 @@ const render_pass_encoder_vtable = RenderPassEncoder.VTable{
}).release,
};
fn wrapRenderBundleEncoder(enc: c.WGPURenderBundleEncoder) RenderBundleEncoder {
return .{
.ptr = enc.?,
.vtable = &render_bundle_encoder_vtable,
};
}
const render_bundle_encoder_vtable = RenderBundleEncoder.VTable{
.reference = (struct {
pub fn reference(ptr: *anyopaque) void {
c.wgpuRenderBundleEncoderReference(@ptrCast(c.WGPURenderBundleEncoder, ptr));
}
}).reference,
.release = (struct {
pub fn release(ptr: *anyopaque) void {
c.wgpuRenderBundleEncoderRelease(@ptrCast(c.WGPURenderBundleEncoder, ptr));
}
}).release,
};
test "syntax" {
_ = wrap;
_ = interface_vtable;
@ -620,4 +641,5 @@ test "syntax" {
_ = wrapSampler;
_ = wrapRenderPipeline;
_ = wrapRenderPassEncoder;
_ = wrapRenderBundleEncoder;
}

39
gpu/src/RenderBundleEncoder.zig Normal file
View file

@ -0,0 +1,39 @@
const RenderBundleEncoder = @This();
/// The type erased pointer to the RenderBundleEncoder implementation
/// Equal to c.WGPURenderBundleEncoder for NativeInstance.
ptr: *anyopaque,
vtable: *const VTable,
pub const VTable = struct {
reference: fn (ptr: *anyopaque) void,
release: fn (ptr: *anyopaque) void,
// TODO:
// WGPU_EXPORT void wgpuRenderBundleEncoderDraw(WGPURenderBundleEncoder renderBundleEncoder, uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex, uint32_t firstInstance);
// WGPU_EXPORT void wgpuRenderBundleEncoderDrawIndexed(WGPURenderBundleEncoder renderBundleEncoder, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t baseVertex, uint32_t firstInstance);
// WGPU_EXPORT void wgpuRenderBundleEncoderDrawIndexedIndirect(WGPURenderBundleEncoder renderBundleEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
// WGPU_EXPORT void wgpuRenderBundleEncoderDrawIndirect(WGPURenderBundleEncoder renderBundleEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
// WGPU_EXPORT WGPURenderBundle wgpuRenderBundleEncoderFinish(WGPURenderBundleEncoder renderBundleEncoder, WGPURenderBundleDescriptor const * descriptor);
// WGPU_EXPORT void wgpuRenderBundleEncoderInsertDebugMarker(WGPURenderBundleEncoder renderBundleEncoder, char const * markerLabel);
// WGPU_EXPORT void wgpuRenderBundleEncoderPopDebugGroup(WGPURenderBundleEncoder renderBundleEncoder);
// WGPU_EXPORT void wgpuRenderBundleEncoderPushDebugGroup(WGPURenderBundleEncoder renderBundleEncoder, char const * groupLabel);
// WGPU_EXPORT void wgpuRenderBundleEncoderSetBindGroup(WGPURenderBundleEncoder renderBundleEncoder, uint32_t groupIndex, WGPUBindGroup group, uint32_t dynamicOffsetCount, uint32_t const * dynamicOffsets);
// WGPU_EXPORT void wgpuRenderBundleEncoderSetIndexBuffer(WGPURenderBundleEncoder renderBundleEncoder, WGPUBuffer buffer, WGPUIndexFormat format, uint64_t offset, uint64_t size);
// WGPU_EXPORT void wgpuRenderBundleEncoderSetLabel(WGPURenderBundleEncoder renderBundleEncoder, char const * label);
// WGPU_EXPORT void wgpuRenderBundleEncoderSetPipeline(WGPURenderBundleEncoder renderBundleEncoder, WGPURenderPipeline pipeline);
// WGPU_EXPORT void wgpuRenderBundleEncoderSetVertexBuffer(WGPURenderBundleEncoder renderBundleEncoder, uint32_t slot, WGPUBuffer buffer, uint64_t offset, uint64_t size);
};
pub inline fn reference(enc: RenderBundleEncoder) void {
enc.vtable.reference(enc.ptr);
}
pub inline fn release(enc: RenderBundleEncoder) void {
enc.vtable.release(enc.ptr);
}
test "syntax" {
_ = VTable;
_ = reference;
_ = release;
}

17
gpu/src/TODO
View file

@ -614,23 +614,6 @@ WGPU_EXPORT void wgpuQuerySetRelease(WGPUQuerySet querySet);
WGPU_EXPORT void wgpuRenderBundleReference(WGPURenderBundle renderBundle);
WGPU_EXPORT void wgpuRenderBundleRelease(WGPURenderBundle renderBundle);
// Methods of RenderBundleEncoder
WGPU_EXPORT void wgpuRenderBundleEncoderDraw(WGPURenderBundleEncoder renderBundleEncoder, uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex, uint32_t firstInstance);
WGPU_EXPORT void wgpuRenderBundleEncoderDrawIndexed(WGPURenderBundleEncoder renderBundleEncoder, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t baseVertex, uint32_t firstInstance);
WGPU_EXPORT void wgpuRenderBundleEncoderDrawIndexedIndirect(WGPURenderBundleEncoder renderBundleEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
WGPU_EXPORT void wgpuRenderBundleEncoderDrawIndirect(WGPURenderBundleEncoder renderBundleEncoder, WGPUBuffer indirectBuffer, uint64_t indirectOffset);
WGPU_EXPORT WGPURenderBundle wgpuRenderBundleEncoderFinish(WGPURenderBundleEncoder renderBundleEncoder, WGPURenderBundleDescriptor const * descriptor);
WGPU_EXPORT void wgpuRenderBundleEncoderInsertDebugMarker(WGPURenderBundleEncoder renderBundleEncoder, char const * markerLabel);
WGPU_EXPORT void wgpuRenderBundleEncoderPopDebugGroup(WGPURenderBundleEncoder renderBundleEncoder);
WGPU_EXPORT void wgpuRenderBundleEncoderPushDebugGroup(WGPURenderBundleEncoder renderBundleEncoder, char const * groupLabel);
WGPU_EXPORT void wgpuRenderBundleEncoderSetBindGroup(WGPURenderBundleEncoder renderBundleEncoder, uint32_t groupIndex, WGPUBindGroup group, uint32_t dynamicOffsetCount, uint32_t const * dynamicOffsets);
WGPU_EXPORT void wgpuRenderBundleEncoderSetIndexBuffer(WGPURenderBundleEncoder renderBundleEncoder, WGPUBuffer buffer, WGPUIndexFormat format, uint64_t offset, uint64_t size);
WGPU_EXPORT void wgpuRenderBundleEncoderSetLabel(WGPURenderBundleEncoder renderBundleEncoder, char const * label);
WGPU_EXPORT void wgpuRenderBundleEncoderSetPipeline(WGPURenderBundleEncoder renderBundleEncoder, WGPURenderPipeline pipeline);
WGPU_EXPORT void wgpuRenderBundleEncoderSetVertexBuffer(WGPURenderBundleEncoder renderBundleEncoder, uint32_t slot, WGPUBuffer buffer, uint64_t offset, uint64_t size);
WGPU_EXPORT void wgpuRenderBundleEncoderReference(WGPURenderBundleEncoder renderBundleEncoder);
WGPU_EXPORT void wgpuRenderBundleEncoderRelease(WGPURenderBundleEncoder renderBundleEncoder);
typedef enum WGPUSType {
// webgpu.h upstream:
WGPUSType_Invalid = 0x00000000,

2
gpu/src/main.zig
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@ -40,6 +40,7 @@ pub const Texture = @import("Texture.zig");
pub const Sampler = @import("Sampler.zig");
pub const RenderPipeline = @import("RenderPipeline.zig");
pub const RenderPassEncoder = @import("RenderPassEncoder.zig");
pub const RenderBundleEncoder = @import("RenderBundleEncoder.zig");
pub const Feature = @import("enums.zig").Feature;
pub const TextureUsage = @import("enums.zig").TextureUsage;
@ -104,6 +105,7 @@ test "syntax" {
_ = Sampler;
_ = RenderPipeline;
_ = RenderPassEncoder;
_ = RenderBundleEncoder;
_ = Feature;
}