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Implement Framebuffer Subpass support

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* Required for better optimizing mobile platforms
* Will be used by the Vulkan mobile renderer.
This commit is contained in:
reduz 2021-06-24 10:58:36 -03:00
parent 8ccadfabf2
commit bde6f5eed1
10 changed files with 870 additions and 256 deletions
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30
servers/rendering/rendering_device.h
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@ -47,6 +47,7 @@ class RDPipelineRasterizationState;
class RDPipelineMultisampleState;
class RDPipelineDepthStencilState;
class RDPipelineColorBlendState;
class RDFramebufferPass;
class RenderingDevice : public Object {
GDCLASS(RenderingDevice, Object)
@ -517,10 +518,23 @@ public:
// This ID is warranted to be unique for the same formats, does not need to be freed
virtual FramebufferFormatID framebuffer_format_create(const Vector<AttachmentFormat> &p_format, uint32_t p_view_count = 1) = 0;
struct FramebufferPass {
enum {
ATTACHMENT_UNUSED = -1
};
Vector<int32_t> color_attachments;
Vector<int32_t> input_attachments;
Vector<int32_t> resolve_attachments;
Vector<int32_t> preserve_attachments;
int32_t depth_attachment = ATTACHMENT_UNUSED;
};
virtual FramebufferFormatID framebuffer_format_create_multipass(const Vector<AttachmentFormat> &p_attachments, Vector<FramebufferPass> &p_passes, uint32_t p_view_count = 1) = 0;
virtual FramebufferFormatID framebuffer_format_create_empty(TextureSamples p_samples = TEXTURE_SAMPLES_1) = 0;
virtual TextureSamples framebuffer_format_get_texture_samples(FramebufferFormatID p_format) = 0;
virtual TextureSamples framebuffer_format_get_texture_samples(FramebufferFormatID p_format, uint32_t p_pass = 0) = 0;
virtual RID framebuffer_create(const Vector<RID> &p_texture_attachments, FramebufferFormatID p_format_check = INVALID_ID, uint32_t p_view_count = 1) = 0;
virtual RID framebuffer_create_multipass(const Vector<RID> &p_texture_attachments, Vector<FramebufferPass> &p_passes, FramebufferFormatID p_format_check = INVALID_ID, uint32_t p_view_count = 1) = 0;
virtual RID framebuffer_create_empty(const Size2i &p_size, TextureSamples p_samples = TEXTURE_SAMPLES_1, FramebufferFormatID p_format_check = INVALID_ID) = 0;
virtual FramebufferFormatID framebuffer_get_format(RID p_framebuffer) = 0;
@ -962,7 +976,7 @@ public:
};
virtual bool render_pipeline_is_valid(RID p_pipeline) = 0;
virtual RID render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const PipelineRasterizationState &p_rasterization_state, const PipelineMultisampleState &p_multisample_state, const PipelineDepthStencilState &p_depth_stencil_state, const PipelineColorBlendState &p_blend_state, int p_dynamic_state_flags = 0) = 0;
virtual RID render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const PipelineRasterizationState &p_rasterization_state, const PipelineMultisampleState &p_multisample_state, const PipelineDepthStencilState &p_depth_stencil_state, const PipelineColorBlendState &p_blend_state, int p_dynamic_state_flags = 0, uint32_t p_for_render_pass = 0) = 0;
/**************************/
/**** COMPUTE PIPELINE ****/
@ -1018,6 +1032,9 @@ public:
virtual void draw_list_enable_scissor(DrawListID p_list, const Rect2 &p_rect) = 0;
virtual void draw_list_disable_scissor(DrawListID p_list) = 0;
virtual DrawListID draw_list_switch_to_next_pass() = 0;
virtual Error draw_list_switch_to_next_pass_split(uint32_t p_splits, DrawListID *r_split_ids) = 0;
virtual void draw_list_end(uint32_t p_post_barrier = BARRIER_MASK_ALL) = 0;
/***********************/
@ -1134,8 +1151,10 @@ protected:
RID _texture_create_shared(const Ref<RDTextureView> &p_view, RID p_with_texture);
RID _texture_create_shared_from_slice(const Ref<RDTextureView> &p_view, RID p_with_texture, uint32_t p_layer, uint32_t p_mipmap, TextureSliceType p_slice_type = TEXTURE_SLICE_2D);
FramebufferFormatID _framebuffer_format_create(const TypedArray<RDAttachmentFormat> &p_attachments);
RID _framebuffer_create(const Array &p_textures, FramebufferFormatID p_format_check = INVALID_ID);
FramebufferFormatID _framebuffer_format_create(const TypedArray<RDAttachmentFormat> &p_attachments, uint32_t p_view_count);
FramebufferFormatID _framebuffer_format_create_multipass(const TypedArray<RDAttachmentFormat> &p_attachments, const TypedArray<RDFramebufferPass> &p_passes, uint32_t p_view_count);
RID _framebuffer_create(const TypedArray<RID> &p_textures, FramebufferFormatID p_format_check = INVALID_ID, uint32_t p_view_count = 1);
RID _framebuffer_create_multipass(const TypedArray<RID> &p_textures, const TypedArray<RDFramebufferPass> &p_passes, FramebufferFormatID p_format_check = INVALID_ID, uint32_t p_view_count = 1);
RID _sampler_create(const Ref<RDSamplerState> &p_state);
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);
@ -1146,11 +1165,12 @@ protected:
Error _buffer_update(RID p_buffer, uint32_t p_offset, uint32_t p_size, const Vector<uint8_t> &p_data, uint32_t p_post_barrier = BARRIER_MASK_ALL);
RID _render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const Ref<RDPipelineRasterizationState> &p_rasterization_state, const Ref<RDPipelineMultisampleState> &p_multisample_state, const Ref<RDPipelineDepthStencilState> &p_depth_stencil_state, const Ref<RDPipelineColorBlendState> &p_blend_state, int p_dynamic_state_flags = 0);
RID _render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const Ref<RDPipelineRasterizationState> &p_rasterization_state, const Ref<RDPipelineMultisampleState> &p_multisample_state, const Ref<RDPipelineDepthStencilState> &p_depth_stencil_state, const Ref<RDPipelineColorBlendState> &p_blend_state, int p_dynamic_state_flags = 0, uint32_t p_for_render_pass = 0);
Vector<int64_t> _draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const TypedArray<RID> &p_storage_textures = TypedArray<RID>());
void _draw_list_set_push_constant(DrawListID p_list, const Vector<uint8_t> &p_data, uint32_t p_data_size);
void _compute_list_set_push_constant(ComputeListID p_list, const Vector<uint8_t> &p_data, uint32_t p_data_size);
Vector<int64_t> _draw_list_switch_to_next_pass_split(uint32_t p_splits);
};
VARIANT_ENUM_CAST(RenderingDevice::ShaderStage)