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gpu: implement CommandEncoder.beginRenderPass

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-03-11 21:00:01 -07:00 • committed by Stephen Gutekanst
parent 12462d42aa
commit 510c7de9f2
4 changed files with 41 additions and 3 deletions
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31
gpu/src/NativeInstance.zig
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@ -382,7 +382,7 @@ const device_vtable = Device.VTable{
pub fn createCommandEncoder(ptr: *anyopaque, descriptor: ?*const CommandEncoder.Descriptor) CommandEncoder {
const desc: ?*c.WGPUCommandEncoderDescriptor = if (descriptor) |d| &.{
.nextInChain = null,
.label = d.label,
.label = if (d.label) |l| l else "",
} else null;
return wrapCommandEncoder(c.wgpuDeviceCreateCommandEncoder(@ptrCast(c.WGPUDevice, ptr), desc));
}
@ -430,7 +430,7 @@ inline fn convertRenderPipelineDescriptor(
return c.WGPURenderPipelineDescriptor{
.nextInChain = null,
.label = d.label,
.label = if (d.label) |l| l else null,
.layout = if (d.layout) |v| @ptrCast(c.WGPUPipelineLayout, v.ptr) else null,
.vertex = c.WGPUVertexState{
.nextInChain = null,
@ -996,6 +996,33 @@ const command_encoder_vtable = CommandEncoder.VTable{
c.wgpuCommandEncoderSetLabel(@ptrCast(c.WGPUCommandEncoder, ptr), label);
}
}).setLabel,
.beginRenderPass = (struct {
pub fn beginRenderPass(ptr: *anyopaque, d: *const RenderPassEncoder.Descriptor) RenderPassEncoder {
const desc = c.WGPURenderPassDescriptor{
.nextInChain = null,
.label = if (d.label) |l| l else null,
.colorAttachmentCount = 0, // TODO
.colorAttachments = null, // TODO
.depthStencilAttachment = &c.WGPURenderPassDepthStencilAttachment{
.view = @ptrCast(c.WGPUTextureView, d.depth_stencil_attachment.view.ptr),
.depthLoadOp = @enumToInt(d.depth_stencil_attachment.depth_load_op),
.depthStoreOp = @enumToInt(d.depth_stencil_attachment.depth_store_op),
.clearDepth = d.depth_stencil_attachment.clear_depth,
.depthClearValue = d.depth_stencil_attachment.depth_clear_value,
.depthReadOnly = d.depth_stencil_attachment.depth_read_only,
.stencilLoadOp = @enumToInt(d.depth_stencil_attachment.stencil_load_op),
.stencilStoreOp = @enumToInt(d.depth_stencil_attachment.stencil_store_op),
.clearStencil = d.depth_stencil_attachment.clear_stencil,
.stencilClearValue = d.depth_stencil_attachment.stencil_clear_value,
.stencilReadOnly = d.depth_stencil_attachment.stencil_read_only,
},
.occlusionQuerySet = @ptrCast(c.WGPUQuerySet, d.occlusion_query_set.ptr),
.timestampWriteCount = 0, // TODO
.timestampWrites = null, // TODO
};
return wrapRenderPassEncoder(c.wgpuCommandEncoderBeginRenderPass(@ptrCast(c.WGPUCommandEncoder, ptr), &desc));
}
}).beginRenderPass,
};
fn wrapComputePassEncoder(enc: c.WGPUComputePassEncoder) ComputePassEncoder {