Differential D13910 Diff 47452 source/blender/draw/intern/shaders/draw_view_info.hh

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source/blender/draw/intern/shaders/draw_view_info.hh


	#include "gpu_shader_create_info.hh"			#include "gpu_shader_create_info.hh"

	/* -------------------------------------------------------------------- */			/* -------------------------------------------------------------------- */
				/** \name Resource ID
				*
				* This is used to fetch per object data in drw_matrices and other object indexed
				* buffers. There is multiple possibilities depending on how we are drawing the object.
				*
				* \{ */

				/* Standard way. Use gpu_InstanceIndex to index the object data. */
				GPU_SHADER_CREATE_INFO(draw_resource_id).define("DYNAMIC_RESOURCE_ID");

				/**
				* Used if the resource index needs to be passed to the fragment shader.
				* IMPORTANT: Vertex and Geometry shaders need to use PASS_RESOURCE_ID in main().
				*/
				GPU_SHADER_INTERFACE_INFO(draw_resource_id_iface, "drw_ResourceID_iface")
				.flat(Type::INT, "resource_index");

				GPU_SHADER_CREATE_INFO(draw_resource_id_varying)
				.vertex_out(draw_resource_id_iface)
				.geometry_out(draw_resource_id_iface); /* Used if needed. */

				/* Variation used when drawing multiple instances for one object. */
				GPU_SHADER_CREATE_INFO(draw_resource_id_uniform)
				.define("UNIFORM_RESOURCE_ID")
				.push_constant(64, Type::INT, "drw_ResourceID");

				/**
				* Declare a resource handle that identify a unique object.
				* Requires draw_resource_id[_constant].
				*/
				GPU_SHADER_CREATE_INFO(draw_resource_handle)
				.define("resource_handle (drw_resourceChunk * DRW_RESOURCE_CHUNK_LEN + resource_id)")
				.push_constant(63, Type::INT, "drw_resourceChunk");

				/** \} */

				/* -------------------------------------------------------------------- */
	/** \name Draw View			/** \name Draw View
	* \{ */			* \{ */

	GPU_SHADER_CREATE_INFO(draw_view)			GPU_SHADER_CREATE_INFO(draw_view)
	.uniform_buf(0, "ViewInfos", "drw_view", Frequency::PASS)			.uniform_buf(0, "ViewInfos", "drw_view", Frequency::PASS)
	.typedef_source("draw_shader_shared.h");			.typedef_source("draw_shader_shared.h");

	GPU_SHADER_CREATE_INFO(draw_view_instanced_attr)			GPU_SHADER_CREATE_INFO(draw_modelmat)
				.uniform_buf(8, "ObjectMatrices", "drw_matrices[DRW_RESOURCE_CHUNK_LEN]", Frequency::BATCH)
				.define("ModelMatrix", "(drw_matrices[resource_id].drw_modelMatrix)")
				.define("ModelMatrixInverse", "(drw_matrices[resource_id].drw_modelMatrixInverse)")
				.additional_info("draw_view");

				GPU_SHADER_CREATE_INFO(draw_modelmat_legacy)
				.define("DRW_LEGACY_MODEL_MATRIX")
				.push_constant(38, Type::MAT4, "ModelMatrix")
				.push_constant(54, Type::MAT4, "ModelMatrixInverse")
				.additional_info("draw_view");

				GPU_SHADER_CREATE_INFO(draw_modelmat_instanced_attr)
	.push_constant(0, Type::MAT4, "ModelMatrix")			.push_constant(0, Type::MAT4, "ModelMatrix")
	.push_constant(16, Type::MAT4, "ModelMatrixInverse")			.push_constant(16, Type::MAT4, "ModelMatrixInverse")
	.additional_info("draw_view");			.additional_info("draw_view");

	/** \} */			/** \} */

	/* -------------------------------------------------------------------- */			/* -------------------------------------------------------------------- */
				/** \name Draw View
				* \{ */

				GPU_SHADER_CREATE_INFO(drw_clipped).define("USE_WORLD_CLIP_PLANES");

				/** \} */

				/* -------------------------------------------------------------------- */
	/** \name Geometry Type			/** \name Geometry Type
	* \{ */			* \{ */

	GPU_SHADER_CREATE_INFO(draw_mesh)			GPU_SHADER_CREATE_INFO(draw_mesh).additional_info("draw_modelmat", "draw_resource_id");
	.uniform_buf(8, "ObjectMatrices", "drw_matrices[DRW_RESOURCE_CHUNK_LEN]", Frequency::BATCH)
	.additional_info("draw_view");

	GPU_SHADER_CREATE_INFO(draw_hair)			GPU_SHADER_CREATE_INFO(draw_hair)
	/* TODO(fclem) Finish */			.sampler(15, ImageType::FLOAT_BUFFER, "hairPointBuffer")
	.uniform_buf(8, "ObjectMatrices", "drw_matrices[DRW_RESOURCE_CHUNK_LEN]", Frequency::BATCH)			.sampler(14, ImageType::UINT_BUFFER, "hairStrandBuffer")
	.additional_info("draw_view");			.sampler(13, ImageType::UINT_BUFFER, "hairStrandSegBuffer")
				/* TODO(fclem) Pack thoses into one UBO. */
				.push_constant(9, Type::INT, "hairStrandsRes")
				.push_constant(10, Type::INT, "hairThicknessRes")
				.push_constant(11, Type::FLOAT, "hairRadRoot")
				.push_constant(12, Type::FLOAT, "hairRadTip")
				.push_constant(13, Type::FLOAT, "hairRadShape")
				.push_constant(14, Type::BOOL, "hairCloseTip")
				.push_constant(15, Type::INT, "hairStrandOffset")
				.push_constant(16, Type::VEC4, "hairDupliMatrix", 4)
				jbakkerUnsubmitted Not Done Inline Actions Not related to this change, would expected it to be Type::MAT4 jbakker: Not related to this change, would expected it to be Type::MAT4
				.additional_info("draw_modelmat", "draw_resource_id");

	GPU_SHADER_CREATE_INFO(draw_pointcloud)			GPU_SHADER_CREATE_INFO(draw_pointcloud)
	.vertex_in(0, Type::VEC4, "pos")			.vertex_in(0, Type::VEC4, "pos")
	.vertex_in(1, Type::VEC3, "pos_inst")			.vertex_in(1, Type::VEC3, "pos_inst")
	.vertex_in(2, Type::VEC3, "nor")			.vertex_in(2, Type::VEC3, "nor")
	.define("UNIFORM_RESOURCE_ID")			.additional_info("draw_modelmat_instanced_attr", "draw_resource_id_uniform");
	.define("INSTANCED_ATTR")
	.additional_info("draw_view_instanced_attr");			GPU_SHADER_CREATE_INFO(draw_volume).additional_info("draw_modelmat", "draw_resource_id_uniform");

	/** \} */			/** \} */