diff options
Diffstat (limited to 'source/blender/draw/intern/shaders/draw_view_info.hh')
| -rw-r--r-- | source/blender/draw/intern/shaders/draw_view_info.hh | 85 |
1 files changed, 75 insertions, 10 deletions
diff --git a/source/blender/draw/intern/shaders/draw_view_info.hh b/source/blender/draw/intern/shaders/draw_view_info.hh index a92284efa5b..d40f51df543 100644 --- a/source/blender/draw/intern/shaders/draw_view_info.hh +++ b/source/blender/draw/intern/shaders/draw_view_info.hh @@ -2,6 +2,43 @@ #include "gpu_shader_create_info.hh" /* -------------------------------------------------------------------- */ +/** \name Resource ID + * + * 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. + * + * \{ */ + +/* Standard way. Use gpu_InstanceIndex to index the object data. */ +GPU_SHADER_CREATE_INFO(draw_resource_id).define("DYNAMIC_RESOURCE_ID"); + +/** + * Used if the resource index needs to be passed to the fragment shader. + * IMPORTANT: Vertex and Geometry shaders need to use PASS_RESOURCE_ID in main(). + */ +GPU_SHADER_INTERFACE_INFO(draw_resource_id_iface, "drw_ResourceID_iface") + .flat(Type::INT, "resource_index"); + +GPU_SHADER_CREATE_INFO(draw_resource_id_varying) + .vertex_out(draw_resource_id_iface) + .geometry_out(draw_resource_id_iface); /* Used if needed. */ + +/* Variation used when drawing multiple instances for one object. */ +GPU_SHADER_CREATE_INFO(draw_resource_id_uniform) + .define("UNIFORM_RESOURCE_ID") + .push_constant(64, Type::INT, "drw_ResourceID"); + +/** + * Declare a resource handle that identify a unique object. + * Requires draw_resource_id[_constant]. + */ +GPU_SHADER_CREATE_INFO(draw_resource_handle) + .define("resource_handle (drw_resourceChunk * DRW_RESOURCE_CHUNK_LEN + resource_id)") + .push_constant(63, Type::INT, "drw_resourceChunk"); + +/** \} */ + +/* -------------------------------------------------------------------- */ /** \name Draw View * \{ */ @@ -9,7 +46,19 @@ GPU_SHADER_CREATE_INFO(draw_view) .uniform_buf(0, "ViewInfos", "drw_view", Frequency::PASS) .typedef_source("draw_shader_shared.h"); -GPU_SHADER_CREATE_INFO(draw_view_instanced_attr) +GPU_SHADER_CREATE_INFO(draw_modelmat) + .uniform_buf(8, "ObjectMatrices", "drw_matrices[DRW_RESOURCE_CHUNK_LEN]", Frequency::BATCH) + .define("ModelMatrix", "(drw_matrices[resource_id].drw_modelMatrix)") + .define("ModelMatrixInverse", "(drw_matrices[resource_id].drw_modelMatrixInverse)") + .additional_info("draw_view"); + +GPU_SHADER_CREATE_INFO(draw_modelmat_legacy) + .define("DRW_LEGACY_MODEL_MATRIX") + .push_constant(38, Type::MAT4, "ModelMatrix") + .push_constant(54, Type::MAT4, "ModelMatrixInverse") + .additional_info("draw_view"); + +GPU_SHADER_CREATE_INFO(draw_modelmat_instanced_attr) .push_constant(0, Type::MAT4, "ModelMatrix") .push_constant(16, Type::MAT4, "ModelMatrixInverse") .additional_info("draw_view"); @@ -17,24 +66,40 @@ GPU_SHADER_CREATE_INFO(draw_view_instanced_attr) /** \} */ /* -------------------------------------------------------------------- */ +/** \name Draw View + * \{ */ + +GPU_SHADER_CREATE_INFO(drw_clipped).define("USE_WORLD_CLIP_PLANES"); + +/** \} */ + +/* -------------------------------------------------------------------- */ /** \name Geometry Type * \{ */ -GPU_SHADER_CREATE_INFO(draw_mesh) - .uniform_buf(8, "ObjectMatrices", "drw_matrices[DRW_RESOURCE_CHUNK_LEN]", Frequency::BATCH) - .additional_info("draw_view"); +GPU_SHADER_CREATE_INFO(draw_mesh).additional_info("draw_modelmat", "draw_resource_id"); GPU_SHADER_CREATE_INFO(draw_hair) - /* TODO(fclem) Finish */ - .uniform_buf(8, "ObjectMatrices", "drw_matrices[DRW_RESOURCE_CHUNK_LEN]", Frequency::BATCH) - .additional_info("draw_view"); + .sampler(15, ImageType::FLOAT_BUFFER, "hairPointBuffer") + .sampler(14, ImageType::UINT_BUFFER, "hairStrandBuffer") + .sampler(13, ImageType::UINT_BUFFER, "hairStrandSegBuffer") + /* TODO(fclem) Pack thoses into one UBO. */ + .push_constant(9, Type::INT, "hairStrandsRes") + .push_constant(10, Type::INT, "hairThicknessRes") + .push_constant(11, Type::FLOAT, "hairRadRoot") + .push_constant(12, Type::FLOAT, "hairRadTip") + .push_constant(13, Type::FLOAT, "hairRadShape") + .push_constant(14, Type::BOOL, "hairCloseTip") + .push_constant(15, Type::INT, "hairStrandOffset") + .push_constant(16, Type::VEC4, "hairDupliMatrix", 4) + .additional_info("draw_modelmat", "draw_resource_id"); GPU_SHADER_CREATE_INFO(draw_pointcloud) .vertex_in(0, Type::VEC4, "pos") .vertex_in(1, Type::VEC3, "pos_inst") .vertex_in(2, Type::VEC3, "nor") - .define("UNIFORM_RESOURCE_ID") - .define("INSTANCED_ATTR") - .additional_info("draw_view_instanced_attr"); + .additional_info("draw_modelmat_instanced_attr", "draw_resource_id_uniform"); + +GPU_SHADER_CREATE_INFO(draw_volume).additional_info("draw_modelmat", "draw_resource_id_uniform"); /** \} */ |