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add renderSpecialContainer support for VK_NV_cluster_acceleration_structure

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Solves #169
This commit is contained in:
Robin Voetter
2025-02-09 16:12:15 +01:00
parent 1fd5a6e217
commit 604416bf44
1 changed files with 81 additions and 0 deletions
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81
src/vulkan/render.zig
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@@ -894,6 +894,87 @@ fn Renderer(comptime WriterType: type) type {
.{maybe_author orelse ""},
);
return true;
} else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureGeometryIndexAndGeometryFlags")) {
try self.writer.print(
\\packed struct(u32) {{
\\ geometry_index: u24,
\\ reserved: u5 = 0,
\\ geometry_flags: u3, // ClusterAccelerationStructureGeometryFlags{0s}
\\}};
,
.{maybe_author orelse ""},
);
return true;
} else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureBuildTriangleClusterInfo")) {
try self.writer.print(
\\extern struct {{
\\ cluster_id: u32,
\\ cluster_flags: ClusterAccelerationStructureClusterFlags{0s},
\\ cluster_data: packed struct(u32) {{
\\ triangle_count: u9,
\\ vertex_count: u9,
\\ position_truncate_bit_count: u6,
\\ index_type: u4,
\\ opacity_micromap_index_type: u4,
\\ }},
\\ base_geometry_index_and_geometry_flags: ClusterAccelerationStructureGeometryIndexAndGeometryFlags{0s},
\\ index_buffer_stride: u16,
\\ vertex_buffer_stride: u16,
\\ geometry_index_and_flags_buffer_stride: u16,
\\ opacity_micromap_index_buffer_stride: u16,
\\ index_buffer: DeviceAddress,
\\ vertex_buffer: DeviceAddress,
\\ geometry_index_and_flags_buffer: DeviceAddress,
\\ opacity_micromap_array: DeviceAddress,
\\ opacity_micromap_index_buffer: DeviceAddress,
\\}};
,
.{maybe_author orelse ""},
);
return true;
} else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureBuildTriangleClusterTemplateInfo")) {
try self.writer.print(
\\extern struct {{
\\ cluster_id: u32,
\\ cluster_flags: ClusterAccelerationStructureClusterFlags{0s},
\\ cluster_data: packed struct(u32) {{
\\ triangle_count: u9,
\\ vertex_count: u9,
\\ position_truncate_bit_count: u6,
\\ index_type: u4,
\\ opacity_micromap_index_type: u4,
\\ }},
\\ base_geometry_index_and_geometry_flags: ClusterAccelerationStructureGeometryIndexAndGeometryFlags{0s},
\\ index_buffer_stride: u16,
\\ vertex_buffer_stride: u16,
\\ geometry_index_and_flags_buffer_stride: u16,
\\ opacity_micromap_index_buffer_stride: u16,
\\ index_buffer: DeviceAddress,
\\ vertex_buffer: DeviceAddress,
\\ geometry_index_and_flags_buffer: DeviceAddress,
\\ opacity_micromap_array: DeviceAddress,
\\ opacity_micromap_index_buffer: DeviceAddress,
\\ instantiation_bounding_box_limit: DeviceAddress,
\\}};
,
.{maybe_author orelse ""},
);
return true;
} else if (std.mem.eql(u8, basename, "VkClusterAccelerationStructureInstantiateClusterInfo")) {
try self.writer.print(
\\extern struct {{
\\ cluster_id_offset: u32,
\\ geometry_index_offset: packed struct(u32) {{
\\ offset: u24,
\\ reserved: u8 = 0,
\\ }},
\\ cluster_template_address: DeviceAddress,
\\ vertex_buffer: StridedDeviceAddress{0s},
\\}};
,
.{maybe_author orelse ""},
);
return true;
}
return false;