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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2016, Blender Foundation.
*/
/** \file
* \ingroup draw
*/
#pragma once
struct DRWShadingGroup;
struct FluidModifierData;
struct ModifierData;
struct Object;
struct ParticleSystem;
struct RegionView3D;
struct ViewLayer;
struct GPUMaterial;
#define UBO_FIRST_COLOR colorWire
#define UBO_LAST_COLOR colorUVShadow
/* Used as ubo but colors can be directly referenced as well */
/* Keep in sync with: common_globals_lib.glsl (globalsBlock) */
/* NOTE: Also keep all color as vec4 and between #UBO_FIRST_COLOR and #UBO_LAST_COLOR. */
typedef struct GlobalsUboStorage {
/* UBOs data needs to be 16 byte aligned (size of vec4) */
float colorWire[4];
float colorWireEdit[4];
float colorActive[4];
float colorSelect[4];
float colorLibrarySelect[4];
float colorLibrary[4];
float colorTransform[4];
float colorLight[4];
float colorSpeaker[4];
float colorCamera[4];
float colorCameraPath[4];
float colorEmpty[4];
float colorVertex[4];
float colorVertexSelect[4];
float colorVertexUnreferenced[4];
float colorVertexMissingData[4];
float colorEditMeshActive[4];
float colorEdgeSelect[4];
float colorEdgeSeam[4];
float colorEdgeSharp[4];
float colorEdgeCrease[4];
float colorEdgeBWeight[4];
float colorEdgeFaceSelect[4];
float colorEdgeFreestyle[4];
float colorFace[4];
float colorFaceSelect[4];
float colorFaceFreestyle[4];
float colorGpencilVertex[4];
float colorGpencilVertexSelect[4];
float colorNormal[4];
float colorVNormal[4];
float colorLNormal[4];
float colorFaceDot[4];
float colorSkinRoot[4];
float colorDeselect[4];
float colorOutline[4];
float colorLightNoAlpha[4];
float colorBackground[4];
float colorBackgroundGradient[4];
float colorCheckerPrimary[4];
float colorCheckerSecondary[4];
float colorClippingBorder[4];
float colorEditMeshMiddle[4];
float colorHandleFree[4];
float colorHandleAuto[4];
float colorHandleVect[4];
float colorHandleAlign[4];
float colorHandleAutoclamp[4];
float colorHandleSelFree[4];
float colorHandleSelAuto[4];
float colorHandleSelVect[4];
float colorHandleSelAlign[4];
float colorHandleSelAutoclamp[4];
float colorNurbUline[4];
float colorNurbVline[4];
float colorNurbSelUline[4];
float colorNurbSelVline[4];
float colorActiveSpline[4];
float colorBonePose[4];
float colorBonePoseActive[4];
float colorBonePoseActiveUnsel[4];
float colorBonePoseConstraint[4];
float colorBonePoseIK[4];
float colorBonePoseSplineIK[4];
float colorBonePoseTarget[4];
float colorBoneSolid[4];
float colorBoneLocked[4];
float colorBoneActive[4];
float colorBoneActiveUnsel[4];
float colorBoneSelect[4];
float colorBoneIKLine[4];
float colorBoneIKLineNoTarget[4];
float colorBoneIKLineSpline[4];
float colorText[4];
float colorTextHi[4];
float colorBundleSolid[4];
float colorMballRadius[4];
float colorMballRadiusSelect[4];
float colorMballStiffness[4];
float colorMballStiffnessSelect[4];
float colorCurrentFrame[4];
float colorGrid[4];
float colorGridEmphasis[4];
float colorGridAxisX[4];
float colorGridAxisY[4];
float colorGridAxisZ[4];
float colorFaceBack[4];
float colorFaceFront[4];
float colorUVShadow[4];
/* NOTE: Put all color before #UBO_LAST_COLOR. */
float screenVecs[2][4]; /* Padded as vec4. */
float sizeViewport[2], sizeViewportInv[2]; /* Packed as vec4 in GLSL. */
/* Pack individual float at the end of the buffer to avoid alignment errors */
float sizePixel, pixelFac;
float sizeObjectCenter, sizeLightCenter, sizeLightCircle, sizeLightCircleShadow;
float sizeVertex, sizeEdge, sizeEdgeFix, sizeFaceDot;
float sizeChecker;
float sizeVertexGpencil;
} GlobalsUboStorage;
/* Keep in sync with globalsBlock in shaders */
BLI_STATIC_ASSERT_ALIGN(GlobalsUboStorage, 16)
void DRW_globals_update(void);
void DRW_globals_free(void);
struct DRWView *DRW_view_create_with_zoffset(const struct DRWView *parent_view,
const struct RegionView3D *rv3d,
float offset);
int DRW_object_wire_theme_get(struct Object *ob, struct ViewLayer *view_layer, float **r_color);
float *DRW_color_background_blend_get(int theme_id);
bool DRW_object_is_flat(struct Object *ob, int *r_axis);
bool DRW_object_axis_orthogonal_to_view(struct Object *ob, int axis);
/* draw_hair.c */
/* This creates a shading group with display hairs.
* The draw call is already added by this function, just add additional uniforms. */
struct DRWShadingGroup *DRW_shgroup_hair_create_sub(struct Object *object,
struct ParticleSystem *psys,
struct ModifierData *md,
struct DRWShadingGroup *shgrp,
struct GPUMaterial *gpu_material);
struct GPUVertBuf *DRW_hair_pos_buffer_get(struct Object *object,
struct ParticleSystem *psys,
struct ModifierData *md);
void DRW_hair_duplimat_get(struct Object *object,
struct ParticleSystem *psys,
struct ModifierData *md,
float (*dupli_mat)[4]);
void DRW_hair_init(void);
void DRW_hair_update(void);
void DRW_hair_free(void);
/* draw_fluid.c */
/* Fluid simulation. */
void DRW_smoke_ensure(struct FluidModifierData *fmd, int highres);
void DRW_smoke_ensure_coba_field(struct FluidModifierData *fmd);
void DRW_smoke_ensure_velocity(struct FluidModifierData *fmd);
void DRW_fluid_ensure_flags(struct FluidModifierData *fmd);
void DRW_fluid_ensure_range_field(struct FluidModifierData *fmd);
void DRW_smoke_free(struct FluidModifierData *fmd);
void DRW_smoke_free_velocity(struct FluidModifierData *fmd);
/* draw_common.c */
struct DRW_Global {
/** If needed, contains all global/Theme colors
* Add needed theme colors / values to DRW_globals_update() and update UBO
* Not needed for constant color. */
GlobalsUboStorage block;
/** Define "globalsBlock" uniform for 'block'. */
struct GPUUniformBuf *block_ubo;
struct GPUTexture *ramp;
struct GPUTexture *weight_ramp;
struct GPUUniformBuf *view_ubo;
};
extern struct DRW_Global G_draw;
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