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/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef GPU_SHADER
# include "GPU_shader_shared_utils.h"
typedef struct ViewInfos ViewInfos;
typedef struct ObjectMatrices ObjectMatrices;
typedef struct ObjectInfos ObjectInfos;
#endif
#define DRW_SHADER_SHARED_H
#define DRW_RESOURCE_CHUNK_LEN 512
struct ViewInfos {
/* View matrices */
float4x4 persmat;
float4x4 persinv;
float4x4 viewmat;
float4x4 viewinv;
float4x4 winmat;
float4x4 wininv;
float4 clip_planes[6];
float4 viewvecs[2];
/* Should not be here. Not view dependent (only main view). */
float4 viewcamtexcofac;
float2 viewport_size;
float2 viewport_size_inverse;
/** Frustum culling data. */
/** NOTE: vec3 arrays are padded to vec4. */
float4 frustum_corners[8];
float4 frustum_planes[6];
};
BLI_STATIC_ASSERT_ALIGN(ViewInfos, 16)
/* Do not override old definitions if the shader uses this header but not shader info. */
#ifdef USE_GPU_SHADER_CREATE_INFO
/* TODO(@fclem): Mass rename. */
# define ViewProjectionMatrix drw_view.persmat
# define ViewProjectionMatrixInverse drw_view.persinv
# define ViewMatrix drw_view.viewmat
# define ViewMatrixInverse drw_view.viewinv
# define ProjectionMatrix drw_view.winmat
# define ProjectionMatrixInverse drw_view.wininv
# define clipPlanes drw_view.clip_planes
# define ViewVecs drw_view.viewvecs
# define CameraTexCoFactors drw_view.viewcamtexcofac
#endif
struct ObjectMatrices {
float4x4 drw_modelMatrix;
float4x4 drw_modelMatrixInverse;
};
BLI_STATIC_ASSERT_ALIGN(ViewInfos, 16)
struct ObjectInfos {
float4 drw_OrcoTexCoFactors[2];
float4 drw_ObjectColor;
float4 drw_Infos;
};
BLI_STATIC_ASSERT_ALIGN(ViewInfos, 16)
#define OrcoTexCoFactors (drw_infos[resource_id].drw_OrcoTexCoFactors)
#define ObjectInfo (drw_infos[resource_id].drw_Infos)
#define ObjectColor (drw_infos[resource_id].drw_ObjectColor)
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