156 lines
4.5 KiB
C++
156 lines
4.5 KiB
C++
/* SPDX-FileCopyrightText: 2016 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup draw
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*/
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#pragma once
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#include "draw_common_shader_shared.hh"
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struct DRWShadingGroup;
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struct DRWView;
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struct FluidModifierData;
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struct GPUMaterial;
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struct GPUTexture;
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struct GPUUniformBuf;
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namespace blender::gpu {
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class VertBuf;
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}
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struct ModifierData;
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struct Object;
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struct ParticleSystem;
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struct RegionView3D;
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struct ViewLayer;
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struct Scene;
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struct DRWData;
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namespace blender::draw {
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struct CurvesUniformBufPool;
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}
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/* Keep in sync with globalsBlock in shaders */
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BLI_STATIC_ASSERT_ALIGN(GlobalsUboStorage, 16)
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void DRW_globals_update();
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void DRW_globals_free();
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DRWView *DRW_view_create_with_zoffset(const DRWView *parent_view,
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const RegionView3D *rv3d,
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float offset);
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/**
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* Get the wire color theme_id of an object based on its state
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* \a r_color is a way to get a pointer to the static color var associated
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*/
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int DRW_object_wire_theme_get(Object *ob, ViewLayer *view_layer, float **r_color);
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float *DRW_color_background_blend_get(int theme_id);
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bool DRW_object_is_flat(Object *ob, int *r_axis);
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bool DRW_object_axis_orthogonal_to_view(Object *ob, int axis);
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/* draw_hair.cc */
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/**
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* This creates a shading group with display hairs.
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* The draw call is already added by this function, just add additional uniforms.
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*/
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DRWShadingGroup *DRW_shgroup_hair_create_sub(Object *object,
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ParticleSystem *psys,
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ModifierData *md,
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DRWShadingGroup *shgrp,
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GPUMaterial *gpu_material);
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/**
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* \note Only valid after #DRW_hair_update().
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*/
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blender::gpu::VertBuf *DRW_hair_pos_buffer_get(Object *object,
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ParticleSystem *psys,
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ModifierData *md);
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void DRW_hair_duplimat_get(Object *object,
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ParticleSystem *psys,
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ModifierData *md,
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float (*dupli_mat)[4]);
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void DRW_hair_init();
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void DRW_hair_update();
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void DRW_hair_free();
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/* draw_curves.cc */
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namespace blender::draw {
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/**
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* \note Only valid after #DRW_curves_update().
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*/
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gpu::VertBuf *DRW_curves_pos_buffer_get(Object *object);
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DRWShadingGroup *DRW_shgroup_curves_create_sub(Object *object,
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DRWShadingGroup *shgrp,
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GPUMaterial *gpu_material);
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void DRW_curves_init(DRWData *drw_data);
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void DRW_curves_ubos_pool_free(CurvesUniformBufPool *pool);
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void DRW_curves_update();
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void DRW_curves_free();
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/* draw_pointcloud.cc */
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DRWShadingGroup *DRW_shgroup_pointcloud_create_sub(Object *object,
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DRWShadingGroup *shgrp_parent,
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GPUMaterial *gpu_material);
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void DRW_pointcloud_init();
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void DRW_pointcloud_free();
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} // namespace blender::draw
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/* draw_volume.cc */
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/**
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* Add attributes bindings of volume grids to an existing shading group.
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* No draw call is added so the caller can decide how to use the data.
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* \return nullptr if there is nothing to draw.
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*/
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DRWShadingGroup *DRW_shgroup_volume_create_sub(Scene *scene,
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Object *ob,
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DRWShadingGroup *shgrp,
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GPUMaterial *gpu_material);
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void DRW_volume_init(DRWData *drw_data);
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void DRW_volume_ubos_pool_free(void *pool);
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void DRW_volume_free();
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/* `draw_fluid.cc` */
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/* Fluid simulation. */
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void DRW_smoke_ensure(FluidModifierData *fmd, int highres);
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void DRW_smoke_ensure_coba_field(FluidModifierData *fmd);
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void DRW_smoke_ensure_velocity(FluidModifierData *fmd);
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void DRW_fluid_ensure_flags(FluidModifierData *fmd);
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void DRW_fluid_ensure_range_field(FluidModifierData *fmd);
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void DRW_smoke_free(FluidModifierData *fmd);
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void DRW_smoke_init(DRWData *drw_data);
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void DRW_smoke_exit(DRWData *drw_data);
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/* `draw_common.cc` */
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struct DRW_Global {
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/** If needed, contains all global/Theme colors
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* Add needed theme colors / values to DRW_globals_update() and update UBO
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* Not needed for constant color. */
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GlobalsUboStorage block;
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/** Define "globalsBlock" uniform for 'block'. */
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GPUUniformBuf *block_ubo;
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GPUTexture *ramp;
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GPUTexture *weight_ramp;
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GPUUniformBuf *view_ubo;
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GPUUniformBuf *clipping_ubo;
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};
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extern DRW_Global G_draw;
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