Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 201 insertions, 0 deletions

diff --git a/dom/webgpu/SupportedLimits.cpp b/dom/webgpu/SupportedLimits.cpp
new file mode 100644
index 0000000000..4a99affb05
--- /dev/null
+++ b/dom/webgpu/SupportedLimits.cpp
@@ -0,0 +1,201 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "SupportedLimits.h"
+#include "Adapter.h"
+#include "mozilla/dom/WebGPUBinding.h"
+
+namespace mozilla::webgpu {
+
+GPU_IMPL_CYCLE_COLLECTION(SupportedLimits, mParent)
+GPU_IMPL_JS_WRAP(SupportedLimits)
+
+SupportedLimits::SupportedLimits(Adapter* const aParent,
+                                 const ffi::WGPULimits& aLimits)
+    : ChildOf(aParent), mFfi(std::make_unique<ffi::WGPULimits>(aLimits)) {}
+
+SupportedLimits::~SupportedLimits() = default;
+
+uint64_t GetLimit(const ffi::WGPULimits& limits, const Limit limit) {
+  switch (limit) {
+    case Limit::MaxTextureDimension1D:
+      return limits.max_texture_dimension_1d;
+    case Limit::MaxTextureDimension2D:
+      return limits.max_texture_dimension_2d;
+    case Limit::MaxTextureDimension3D:
+      return limits.max_texture_dimension_3d;
+    case Limit::MaxTextureArrayLayers:
+      return limits.max_texture_array_layers;
+    case Limit::MaxBindGroups:
+      return limits.max_bind_groups;
+    case Limit::MaxBindGroupsPlusVertexBuffers:
+      // Not in ffi::WGPULimits, so synthesize:
+      return GetLimit(limits, Limit::MaxBindGroups) +
+             GetLimit(limits, Limit::MaxVertexBuffers);
+    case Limit::MaxBindingsPerBindGroup:
+      return limits.max_bindings_per_bind_group;
+    case Limit::MaxDynamicUniformBuffersPerPipelineLayout:
+      return limits.max_dynamic_uniform_buffers_per_pipeline_layout;
+    case Limit::MaxDynamicStorageBuffersPerPipelineLayout:
+      return limits.max_dynamic_storage_buffers_per_pipeline_layout;
+    case Limit::MaxSampledTexturesPerShaderStage:
+      return limits.max_sampled_textures_per_shader_stage;
+    case Limit::MaxSamplersPerShaderStage:
+      return limits.max_samplers_per_shader_stage;
+    case Limit::MaxStorageBuffersPerShaderStage:
+      return limits.max_storage_buffers_per_shader_stage;
+    case Limit::MaxStorageTexturesPerShaderStage:
+      return limits.max_storage_textures_per_shader_stage;
+    case Limit::MaxUniformBuffersPerShaderStage:
+      return limits.max_uniform_buffers_per_shader_stage;
+    case Limit::MaxUniformBufferBindingSize:
+      return limits.max_uniform_buffer_binding_size;
+    case Limit::MaxStorageBufferBindingSize:
+      return limits.max_storage_buffer_binding_size;
+    case Limit::MinUniformBufferOffsetAlignment:
+      return limits.min_uniform_buffer_offset_alignment;
+    case Limit::MinStorageBufferOffsetAlignment:
+      return limits.min_storage_buffer_offset_alignment;
+    case Limit::MaxVertexBuffers:
+      return limits.max_vertex_buffers;
+    case Limit::MaxBufferSize:
+      return limits.max_buffer_size;
+    case Limit::MaxVertexAttributes:
+      return limits.max_vertex_attributes;
+    case Limit::MaxVertexBufferArrayStride:
+      return limits.max_vertex_buffer_array_stride;
+    case Limit::MaxInterStageShaderComponents:
+      return limits.max_inter_stage_shader_components;
+    case Limit::MaxInterStageShaderVariables:
+      return 16;  // From the spec. (not in ffi::WGPULimits)
+    case Limit::MaxColorAttachments:
+      return 8;  // From the spec. (not in ffi::WGPULimits)
+    case Limit::MaxColorAttachmentBytesPerSample:
+      return 32;  // From the spec. (not in ffi::WGPULimits)
+    case Limit::MaxComputeWorkgroupStorageSize:
+      return limits.max_compute_workgroup_storage_size;
+    case Limit::MaxComputeInvocationsPerWorkgroup:
+      return limits.max_compute_invocations_per_workgroup;
+    case Limit::MaxComputeWorkgroupSizeX:
+      return limits.max_compute_workgroup_size_x;
+    case Limit::MaxComputeWorkgroupSizeY:
+      return limits.max_compute_workgroup_size_y;
+    case Limit::MaxComputeWorkgroupSizeZ:
+      return limits.max_compute_workgroup_size_z;
+    case Limit::MaxComputeWorkgroupsPerDimension:
+      return limits.max_compute_workgroups_per_dimension;
+  }
+  MOZ_CRASH("Bad Limit");
+}
+
+void SetLimit(ffi::WGPULimits* const limits, const Limit limit,
+              const double val) {
+  const auto autoVal = LazyAssertedCast(static_cast<uint64_t>(val));
+  switch (limit) {
+    case Limit::MaxTextureDimension1D:
+      limits->max_texture_dimension_1d = autoVal;
+      return;
+    case Limit::MaxTextureDimension2D:
+      limits->max_texture_dimension_2d = autoVal;
+      return;
+    case Limit::MaxTextureDimension3D:
+      limits->max_texture_dimension_3d = autoVal;
+      return;
+    case Limit::MaxTextureArrayLayers:
+      limits->max_texture_array_layers = autoVal;
+      return;
+    case Limit::MaxBindGroups:
+      limits->max_bind_groups = autoVal;
+      return;
+    case Limit::MaxBindGroupsPlusVertexBuffers:
+      // Not in ffi::WGPULimits, and we're allowed to give back better
+      // limits than requested.
+      return;
+    case Limit::MaxBindingsPerBindGroup:
+      limits->max_bindings_per_bind_group = autoVal;
+      return;
+    case Limit::MaxDynamicUniformBuffersPerPipelineLayout:
+      limits->max_dynamic_uniform_buffers_per_pipeline_layout = autoVal;
+      return;
+    case Limit::MaxDynamicStorageBuffersPerPipelineLayout:
+      limits->max_dynamic_storage_buffers_per_pipeline_layout = autoVal;
+      return;
+    case Limit::MaxSampledTexturesPerShaderStage:
+      limits->max_sampled_textures_per_shader_stage = autoVal;
+      return;
+    case Limit::MaxSamplersPerShaderStage:
+      limits->max_samplers_per_shader_stage = autoVal;
+      return;
+    case Limit::MaxStorageBuffersPerShaderStage:
+      limits->max_storage_buffers_per_shader_stage = autoVal;
+      return;
+    case Limit::MaxStorageTexturesPerShaderStage:
+      limits->max_storage_textures_per_shader_stage = autoVal;
+      return;
+    case Limit::MaxUniformBuffersPerShaderStage:
+      limits->max_uniform_buffers_per_shader_stage = autoVal;
+      return;
+    case Limit::MaxUniformBufferBindingSize:
+      limits->max_uniform_buffer_binding_size = autoVal;
+      return;
+    case Limit::MaxStorageBufferBindingSize:
+      limits->max_storage_buffer_binding_size = autoVal;
+      return;
+    case Limit::MinUniformBufferOffsetAlignment:
+      limits->min_uniform_buffer_offset_alignment = autoVal;
+      return;
+    case Limit::MinStorageBufferOffsetAlignment:
+      limits->min_storage_buffer_offset_alignment = autoVal;
+      return;
+    case Limit::MaxVertexBuffers:
+      limits->max_vertex_buffers = autoVal;
+      return;
+    case Limit::MaxBufferSize:
+      limits->max_buffer_size = autoVal;
+      return;
+    case Limit::MaxVertexAttributes:
+      limits->max_vertex_attributes = autoVal;
+      return;
+    case Limit::MaxVertexBufferArrayStride:
+      limits->max_vertex_buffer_array_stride = autoVal;
+      return;
+    case Limit::MaxInterStageShaderComponents:
+      limits->max_inter_stage_shader_components = autoVal;
+      return;
+    case Limit::MaxInterStageShaderVariables:
+      // Not in ffi::WGPULimits, and we're allowed to give back better
+      // limits than requested.
+      return;
+    case Limit::MaxColorAttachments:
+      // Not in ffi::WGPULimits, and we're allowed to give back better
+      // limits than requested.
+      return;
+    case Limit::MaxColorAttachmentBytesPerSample:
+      // Not in ffi::WGPULimits, and we're allowed to give back better
+      // limits than requested.
+      return;
+    case Limit::MaxComputeWorkgroupStorageSize:
+      limits->max_compute_workgroup_storage_size = autoVal;
+      return;
+    case Limit::MaxComputeInvocationsPerWorkgroup:
+      limits->max_compute_invocations_per_workgroup = autoVal;
+      return;
+    case Limit::MaxComputeWorkgroupSizeX:
+      limits->max_compute_workgroup_size_x = autoVal;
+      return;
+    case Limit::MaxComputeWorkgroupSizeY:
+      limits->max_compute_workgroup_size_y = autoVal;
+      return;
+    case Limit::MaxComputeWorkgroupSizeZ:
+      limits->max_compute_workgroup_size_z = autoVal;
+      return;
+    case Limit::MaxComputeWorkgroupsPerDimension:
+      limits->max_compute_workgroups_per_dimension = autoVal;
+      return;
+  }
+  MOZ_CRASH("Bad Limit");
+}
+
+}  // namespace mozilla::webgpu