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Code Releases Wiki Activity

Implement Specialization Constants

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* Added support to our local copy of SpirV Reflect (which does not support it).
* Pass them on render or compute pipeline creation.
* Not implemented in our shaders yet.
This commit is contained in:
reduz
2021-07-09 16:48:28 -03:00
committed by Rémi Verschelde
parent fb3961b2ef
commit b2f6db7aa8
12 changed files with 789 additions and 16 deletions
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35
servers/rendering/rendering_device.h
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@@ -48,6 +48,7 @@ class RDPipelineMultisampleState;
class RDPipelineDepthStencilState;
class RDPipelineColorBlendState;
class RDFramebufferPass;
class RDPipelineSpecializationConstant;
class RenderingDevice : public Object {
GDCLASS(RenderingDevice, Object)
@@ -722,6 +723,32 @@ public:
virtual Error buffer_clear(RID p_buffer, uint32_t p_offset, uint32_t p_size, uint32_t p_post_barrier = BARRIER_MASK_ALL) = 0;
virtual Vector<uint8_t> buffer_get_data(RID p_buffer) = 0; //this causes stall, only use to retrieve large buffers for saving
/******************************************/
/**** PIPELINE SPECIALIZATION CONSTANT ****/
/******************************************/
enum PipelineSpecializationConstantType {
PIPELINE_SPECIALIZATION_CONSTANT_TYPE_BOOL,
PIPELINE_SPECIALIZATION_CONSTANT_TYPE_INT,
PIPELINE_SPECIALIZATION_CONSTANT_TYPE_FLOAT,
};
struct PipelineSpecializationConstant {
PipelineSpecializationConstantType type;
uint32_t constant_id;
union {
uint32_t int_value;
float float_value;
bool bool_value;
};
PipelineSpecializationConstant() {
type = PIPELINE_SPECIALIZATION_CONSTANT_TYPE_BOOL;
constant_id = 0;
int_value = 0;
}
};
/*************************/
/**** RENDER PIPELINE ****/
/*************************/
@@ -978,13 +1005,13 @@ 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, uint32_t p_for_render_pass = 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, const Vector<PipelineSpecializationConstant> &p_specialization_constants = Vector<PipelineSpecializationConstant>()) = 0;
/**************************/
/**** COMPUTE PIPELINE ****/
/**************************/
virtual RID compute_pipeline_create(RID p_shader) = 0;
virtual RID compute_pipeline_create(RID p_shader, const Vector<PipelineSpecializationConstant> &p_specialization_constants = Vector<PipelineSpecializationConstant>()) = 0;
virtual bool compute_pipeline_is_valid(RID p_pipeline) = 0;
/****************/
@@ -1173,7 +1200,8 @@ 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, uint32_t p_for_render_pass = 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, uint32_t p_for_render_pass, const TypedArray<RDPipelineSpecializationConstant> &p_specialization_constants);
RID _compute_pipeline_create(RID p_shader, const TypedArray<RDPipelineSpecializationConstant> &p_specialization_constants);
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);
@@ -1205,6 +1233,7 @@ VARIANT_ENUM_CAST(RenderingDevice::LogicOperation)
VARIANT_ENUM_CAST(RenderingDevice::BlendFactor)
VARIANT_ENUM_CAST(RenderingDevice::BlendOperation)
VARIANT_ENUM_CAST(RenderingDevice::PipelineDynamicStateFlags)
VARIANT_ENUM_CAST(RenderingDevice::PipelineSpecializationConstantType)
VARIANT_ENUM_CAST(RenderingDevice::InitialAction)
VARIANT_ENUM_CAST(RenderingDevice::FinalAction)
VARIANT_ENUM_CAST(RenderingDevice::Limit)