diff options
Diffstat (limited to 'source/blender/draw/intern/draw_shader_shared.h')
| -rw-r--r-- | source/blender/draw/intern/draw_shader_shared.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_shader_shared.h b/source/blender/draw/intern/draw_shader_shared.h index 58875c0496a..d2e51b67468 100644 --- a/source/blender/draw/intern/draw_shader_shared.h +++ b/source/blender/draw/intern/draw_shader_shared.h @@ -6,12 +6,16 @@ typedef struct ViewInfos ViewInfos; typedef struct ObjectMatrices ObjectMatrices; typedef struct ObjectInfos ObjectInfos; +typedef struct VolumeInfos VolumeInfos; #endif #define DRW_SHADER_SHARED_H #define DRW_RESOURCE_CHUNK_LEN 512 +/* Define the maximum number of grid we allow in a volume UBO. */ +#define DRW_GRID_PER_VOLUME_MAX 16 + struct ViewInfos { /* View matrices */ float4x4 persmat; @@ -63,6 +67,18 @@ struct ObjectInfos { }; BLI_STATIC_ASSERT_ALIGN(ViewInfos, 16) +struct VolumeInfos { + /* Object to grid-space. */ + float4x4 grids_xform[DRW_GRID_PER_VOLUME_MAX]; + /* NOTE: vec4 for alignement. Only float3 needed. */ + float4 color_mul; + float density_scale; + float temperature_mul; + float temperature_bias; + float _pad; +}; +BLI_STATIC_ASSERT_ALIGN(VolumeInfos, 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) |