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Merge pull request #111403 from AeioMuch/fix_double_precision_wrong_indexes

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Fix wrong indices used for transform & UBO matrix for double precision build
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Thaddeus Crews 2025-10-10 10:25:59 -05:00
commit 8150cb9200
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GPG key ID: 8C6E5FEB5FC03CCC
3 changed files with 18 additions and 18 deletions
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12
servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp
View file

@ -795,12 +795,12 @@ void RenderForwardClustered::_fill_instance_data(RenderListType p_render_list, i
#ifdef REAL_T_IS_DOUBLE
// Split the origin into two components, the float approximation and the missing precision.
// In the shader we will combine these back together to restore the lost precision.
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &instance_data.transform[12], &instance_data.model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &instance_data.transform[13], &instance_data.model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &instance_data.transform[14], &instance_data.model_precision[2]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.x, &instance_data.prev_transform[12], &instance_data.prev_model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.y, &instance_data.prev_transform[13], &instance_data.prev_model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.z, &instance_data.prev_transform[14], &instance_data.prev_model_precision[2]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &instance_data.transform[3], &instance_data.model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &instance_data.transform[7], &instance_data.model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &instance_data.transform[11], &instance_data.model_precision[2]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.x, &instance_data.prev_transform[3], &instance_data.prev_model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.y, &instance_data.prev_transform[7], &instance_data.prev_model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.z, &instance_data.prev_transform[11], &instance_data.prev_model_precision[2]);
#endif
} else {
RendererRD::MaterialStorage::store_transform_transposed_3x4(Transform3D(), instance_data.transform);

12
servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
View file

@ -1946,12 +1946,12 @@ void RenderForwardMobile::_fill_instance_data(RenderListType p_render_list, uint
#ifdef REAL_T_IS_DOUBLE
// Split the origin into two components, the float approximation and the missing precision.
// In the shader we will combine these back together to restore the lost precision.
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &instance_data.transform[12], &instance_data.model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &instance_data.transform[13], &instance_data.model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &instance_data.transform[14], &instance_data.model_precision[2]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.x, &instance_data.prev_transform[12], &instance_data.prev_model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.y, &instance_data.prev_transform[13], &instance_data.prev_model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.z, &instance_data.prev_transform[14], &instance_data.prev_model_precision[2]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.x, &instance_data.transform[3], &instance_data.model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.y, &instance_data.transform[7], &instance_data.model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->transform.origin.z, &instance_data.transform[11], &instance_data.model_precision[2]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.x, &instance_data.prev_transform[3], &instance_data.prev_model_precision[0]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.y, &instance_data.prev_transform[7], &instance_data.prev_model_precision[1]);
RendererRD::MaterialStorage::split_double(inst->prev_transform.origin.z, &instance_data.prev_transform[11], &instance_data.prev_model_precision[2]);
#endif
} else {
RendererRD::MaterialStorage::store_transform_transposed_3x4(Transform3D(), instance_data.transform);

12
servers/rendering/renderer_rd/storage_rd/render_scene_data_rd.cpp
View file

@ -91,9 +91,9 @@ void RenderSceneDataRD::update_ubo(RID p_uniform_buffer, RS::ViewportDebugDraw p
RendererRD::MaterialStorage::store_transform_transposed_3x4(cam_transform.affine_inverse(), ubo.view_matrix);
#ifdef REAL_T_IS_DOUBLE
RendererRD::MaterialStorage::split_double(-cam_transform.origin.x, &ubo.inv_view_matrix[12], &ubo.inv_view_precision[0]);
RendererRD::MaterialStorage::split_double(-cam_transform.origin.y, &ubo.inv_view_matrix[13], &ubo.inv_view_precision[1]);
RendererRD::MaterialStorage::split_double(-cam_transform.origin.z, &ubo.inv_view_matrix[14], &ubo.inv_view_precision[2]);
RendererRD::MaterialStorage::split_double(-cam_transform.origin.x, &ubo.inv_view_matrix[3], &ubo.inv_view_precision[0]);
RendererRD::MaterialStorage::split_double(-cam_transform.origin.y, &ubo.inv_view_matrix[7], &ubo.inv_view_precision[1]);
RendererRD::MaterialStorage::split_double(-cam_transform.origin.z, &ubo.inv_view_matrix[11], &ubo.inv_view_precision[2]);
#endif
for (uint32_t v = 0; v < view_count; v++) {
@ -270,9 +270,9 @@ void RenderSceneDataRD::update_ubo(RID p_uniform_buffer, RS::ViewportDebugDraw p
RendererRD::MaterialStorage::store_transform_transposed_3x4(prev_cam_transform.affine_inverse(), prev_ubo.view_matrix);
#ifdef REAL_T_IS_DOUBLE
RendererRD::MaterialStorage::split_double(-prev_cam_transform.origin.x, &prev_ubo.inv_view_matrix[12], &prev_ubo.inv_view_precision[0]);
RendererRD::MaterialStorage::split_double(-prev_cam_transform.origin.y, &prev_ubo.inv_view_matrix[13], &prev_ubo.inv_view_precision[1]);
RendererRD::MaterialStorage::split_double(-prev_cam_transform.origin.z, &prev_ubo.inv_view_matrix[14], &prev_ubo.inv_view_precision[2]);
RendererRD::MaterialStorage::split_double(-prev_cam_transform.origin.x, &prev_ubo.inv_view_matrix[3], &prev_ubo.inv_view_precision[0]);
RendererRD::MaterialStorage::split_double(-prev_cam_transform.origin.y, &prev_ubo.inv_view_matrix[7], &prev_ubo.inv_view_precision[1]);
RendererRD::MaterialStorage::split_double(-prev_cam_transform.origin.z, &prev_ubo.inv_view_matrix[11], &prev_ubo.inv_view_precision[2]);
#endif
for (uint32_t v = 0; v < view_count; v++) {