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2D: Switch to VBOs for instance data

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- Add support for vertex bindings and UMA vertex buffers in D3D12.
- Simplify 2D instance params and move more into per-batch data to save
  bandwidth

Co-authored-by: Skyth <19259897+blueskythlikesclouds@users.noreply.github.com>
Co-authored-by: Clay John <claynjohn@gmail.com>
Co-authored-by: A Thousand Ships <96648715+athousandships@users.noreply.github.com>
This commit is contained in:
Stuart Carnie
2025-11-07 05:50:02 +11:00
parent bad1287b62
commit 90c0e6acca
25 changed files with 893 additions and 256 deletions
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3
servers/rendering/rendering_device.h
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@@ -785,6 +785,7 @@ private:
struct VertexDescriptionCache {
Vector<VertexAttribute> vertex_formats;
VertexAttributeBindingsMap bindings;
RDD::VertexFormatID driver_id;
};
@@ -1366,6 +1367,7 @@ public:
void draw_list_bind_render_pipeline(DrawListID p_list, RID p_render_pipeline);
void draw_list_bind_uniform_set(DrawListID p_list, RID p_uniform_set, uint32_t p_index);
void draw_list_bind_vertex_array(DrawListID p_list, RID p_vertex_array);
void draw_list_bind_vertex_buffers_format(DrawListID p_list, VertexFormatID p_vertex_format, uint32_t p_vertex_count, const Span<RID> &p_vertex_buffers, const Span<uint64_t> &p_offsets = Vector<uint64_t>());
void draw_list_bind_index_array(DrawListID p_list, RID p_index_array);
void draw_list_set_line_width(DrawListID p_list, float p_width);
void draw_list_set_push_constant(DrawListID p_list, const void *p_data, uint32_t p_data_size);
@@ -1749,6 +1751,7 @@ private:
VertexFormatID _vertex_format_create(const TypedArray<RDVertexAttribute> &p_vertex_formats);
RID _vertex_array_create(uint32_t p_vertex_count, VertexFormatID p_vertex_format, const TypedArray<RID> &p_src_buffers, const Vector<int64_t> &p_offsets = Vector<int64_t>());
void _draw_list_bind_vertex_buffers_format(DrawListID p_list, VertexFormatID p_vertex_format, uint32_t p_vertex_count, const TypedArray<RID> &p_vertex_buffers, const Vector<int64_t> &p_offsets = Vector<int64_t>());
Ref<RDShaderSPIRV> _shader_compile_spirv_from_source(const Ref<RDShaderSource> &p_source, bool p_allow_cache = true);
Vector<uint8_t> _shader_compile_binary_from_spirv(const Ref<RDShaderSPIRV> &p_bytecode, const String &p_shader_name = "");