Differential D15817 Diff 55261 source/blender/draw/intern/shaders/draw_view_info.hh

Changeset View

Standalone View

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

/* SPDX-License-Identifier: GPL-2.0-or-later */		/* SPDX-License-Identifier: GPL-2.0-or-later */

		#include "draw_defines.h"
#include "gpu_shader_create_info.hh"		#include "gpu_shader_create_info.hh"

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Resource ID		/** \name Resource ID
*		*
* This is used to fetch per object data in drw_matrices and other object indexed		* 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.		* buffers. There is multiple possibilities depending on how we are drawing the object.
*		*
Show All 28 Lines

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

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \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(DRW_VIEW_UBO_SLOT, "ViewInfos", "drw_view", Frequency::PASS)
.typedef_source("draw_shader_shared.h");		.typedef_source("draw_shader_shared.h");

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

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

▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines	GPU_SHADER_CREATE_INFO(draw_gpencil)
.push_constant(Type::FLOAT, "gpThicknessScale") /* TODO(fclem): Replace with object info. */		.push_constant(Type::FLOAT, "gpThicknessScale") /* TODO(fclem): Replace with object info. */
.push_constant(Type::FLOAT, "gpThicknessWorldScale") /* TODO(fclem): Same as above. */		.push_constant(Type::FLOAT, "gpThicknessWorldScale") /* TODO(fclem): Same as above. */
.define("gpThicknessIsScreenSpace", "(gpThicknessWorldScale < 0.0)")		.define("gpThicknessIsScreenSpace", "(gpThicknessWorldScale < 0.0)")
/* Per Layer */		/* Per Layer */
.push_constant(Type::FLOAT, "gpThicknessOffset")		.push_constant(Type::FLOAT, "gpThicknessOffset")
.additional_info("draw_modelmat", "draw_resource_id_uniform", "draw_object_infos");		.additional_info("draw_modelmat", "draw_resource_id_uniform", "draw_object_infos");

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

		/* -------------------------------------------------------------------- */
		/** \name Internal Draw Manager usage
		* \{ */

		GPU_SHADER_CREATE_INFO(draw_resource_finalize)
		.do_static_compilation(true)
		.typedef_source("draw_shader_shared.h")
		.define("DRAW_FINALIZE_SHADER")
		.local_group_size(DRW_FINALIZE_GROUP_SIZE)
		.storage_buf(0, Qualifier::READ, "ObjectMatrices", "matrix_buf[]")
		.storage_buf(1, Qualifier::READ_WRITE, "ObjectBounds", "bounds_buf[]")
		.storage_buf(2, Qualifier::READ_WRITE, "ObjectInfos", "infos_buf[]")
		.push_constant(Type::INT, "resource_len")
		.compute_source("draw_resource_finalize_comp.glsl");

		GPU_SHADER_CREATE_INFO(draw_visibility_compute)
		.do_static_compilation(true)
		.local_group_size(DRW_VISIBILITY_GROUP_SIZE)
		.storage_buf(0, Qualifier::READ, "ObjectBounds", "bounds_buf[]")
		.storage_buf(1, Qualifier::READ_WRITE, "uint", "visibility_buf[]")
		.push_constant(Type::INT, "resource_len")
		.compute_source("draw_visibility_comp.glsl")
		.additional_info("draw_view");

		GPU_SHADER_CREATE_INFO(draw_command_generate)
		.do_static_compilation(true)
		.typedef_source("draw_shader_shared.h")
		.typedef_source("draw_command_shared.hh")
		.local_group_size(DRW_COMMAND_GROUP_SIZE)
		.storage_buf(0, Qualifier::READ_WRITE, "DrawGroup", "group_buf[]")
		.storage_buf(1, Qualifier::READ, "uint", "visibility_buf[]")
		.storage_buf(2, Qualifier::READ, "DrawPrototype", "prototype_buf[]")
		.storage_buf(3, Qualifier::WRITE, "DrawCommand", "command_buf[]")
		.storage_buf(DRW_RESOURCE_ID_SLOT, Qualifier::WRITE, "uint", "resource_id_buf[]")
		.push_constant(Type::INT, "prototype_len")
		.compute_source("draw_command_generate_comp.glsl");

		/** \} */

		/* -------------------------------------------------------------------- */
		/** \name Draw Resource ID
		* New implementation using gl_BaseInstance and storage buffers.
		* \{ */

		GPU_SHADER_CREATE_INFO(draw_resource_id_new)
		.define("UNIFORM_RESOURCE_ID_NEW")
		.storage_buf(DRW_RESOURCE_ID_SLOT, Qualifier::READ, "int", "resource_id_buf[]")
		.define("drw_ResourceID", "resource_id_buf[gpu_BaseInstance + gl_InstanceID]");

		/**
		* Workaround the lack of gl_BaseInstance by binding the resource_id_buf as vertex buf.
		*/
		GPU_SHADER_CREATE_INFO(draw_resource_id_fallback)
		.define("UNIFORM_RESOURCE_ID_NEW")
		.vertex_in(15, Type::INT, "drw_ResourceID");

		/** \} */

		/* -------------------------------------------------------------------- */
		/** \name Draw Object Resources
		* \{ */

		GPU_SHADER_CREATE_INFO(draw_modelmat_new)
		.typedef_source("draw_shader_shared.h")
		.storage_buf(DRW_OBJ_MAT_SLOT, Qualifier::READ, "ObjectMatrices", "drw_matrix_buf[]")
		.define("drw_ModelMatrixInverse", "drw_matrix_buf[resource_id].model_inverse")
		.define("drw_ModelMatrix", "drw_matrix_buf[resource_id].model")
		/* TODO For compatibility with old shaders. To be removed. */
		.define("ModelMatrixInverse", "drw_ModelMatrixInverse")
		.define("ModelMatrix", "drw_ModelMatrix")
		.additional_info("draw_resource_id_new");

		/** \} */